AKETAGAWA Masato 明田川正人

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MASATO Aketagawa 明田川正人

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Researcher Number	10231854
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Affiliation (Current)	2025: 長岡技術科学大学, 工学研究科, 教授
Affiliation (based on the past Project Information) *help	2016 – 2023: 長岡技術科学大学, 工学研究科, 教授 2014 – 2016: 長岡技術科学大学, 工学(系)研究科(研究院), 教授 2014: 長岡技術科学大学, 大学院工学研究科, 教授 2014: 長岡技術科学大学, 大学院工学研究科機械創造工学専攻, 教授 2013: 長岡技術科学大学, 工学部, 教授 … More 2010 – 2011: Nagaoka University of Technology, 工学部, 教授 2006 – 2010: 長岡技術科学大学, 工学部, 准教授 1998 – 2006: Nagaoka Univ.of Tech., Engineering Faculty, Associate professor, 工学部, 助教授 2001: Fac. of Engineering, Nagaoka Univ. of Tech., Assoc. professor, 工学部, 教授 1995 – 1997: 長岡技術科学大学, 工学部, 助手 1992: N.U.T., Faculty of Eng., Asso. Res., 工学部, 助手 Less
Review Section/Research Field	Principal Investigator Production engineering/Processing studies / 機械工作・生産工学 / Medium-sized Section 21:Electrical and electronic engineering and related fields / Basic Section 18020:Manufacturing and production engineering-related Except Principal Investigator 設計工学・機械要素・トライボロジー / 機械工作・生産工学 / Production engineering/Processing studies / Meteorology/Physical oceanography/Hydrology / Basic Section 18020:Manufacturing and production engineering-related / Physical properties of metals / 機械要素 / Measurement engineering / Thermal engineering
Keywords	Principal Investigator 結晶格子 / 走査型トンネル顕微鏡(STM) / ピコメートル / ナノメートル / 干渉計 / 走査型トンネル顕微鏡 / サブナノメートル / ロックインアンプ / 超精密位置決め / トレーサビリティ … More / 正弦波位相変調 / 正弦波周波数変調 / 熱ドリフト / 結晶格子スケール / 比較測長 / 原子間力顕微鏡(AFM) / regular crystalline lattice / scanning tunneling microscope / 変位計測 / 多色法 / 共鳴 / 光共振器 / 空気屈折率 / 零位法 / 絶対長さ / 超精密計測 / 格子間隔 / マルチプローブ / グラファイト結晶 / 2次元変位 / 極低熱膨張ガラス / 回折格子 / 変位計測校正 / 補間 / グラファイト / アクチュエータ / 位置決め / 空気揺らぎ / 光学干渉計 / 高速倫理回路 / コムフィルタ / 復調 / 環境要因 / pm / ノイズフロア / 超安定ステージ / ステップ変位 / 絶対面形状計測 / 面形状計測 / ビームポイントスタビリティ / 周波数安定化LD / 画像ロックイン / 周波数安定化光源 / 面内変位 / 面形状 / 空気屈折率分布 / 高速度カメラ / 正弦波位相変調法 / 動的面内変位 / 高速測定 / 周波数安定性 / ヨウ素 / 周波数安定 / レーザダイオード / external cavity laser diode / frequency / null method / lock-in detection / phase modulation / interferometer / picometer / meter definition / ビート周波数 / ナノメトロロジー / 光周波数 / 周波数可変レーザ / 周波数 / ロックイン検出 / 位相変調 / メートル標準 / Regular crystalline lattice / Atomic Force Microscope (AFM) / Scanning tunneling Microscope (STM) / Traceability / Picometer / Resonance / Optical cavity / 原始間力顕微鏡(AFM) / disturbance / sub nanometer / positioning / Atomic Tracking / SPM (STM) / Atom Craft / サブナノメートル精度 / レーザ干渉計 / 長さ標準 / AFM) / SPM(STM / 2 dimensional symmetry / angle measurement / 基準角度 / 結晶方位 / 2次元対称性 / 角度計測 / subnanometer / ultraprecision positioning and tracking / ultralow linear expansion glass / thermal drift / length measurement / 長精密位置決め / 超精度位置決め / ２色法 / 共鳴周波数 / FSR / 空気屈折率測定 / 空気屈折率補正 / 正弦波周波数変調法 / 原子分子の飽和吸収線 / 絶対長さ測定 / 飽和吸収線 / 周波数安定化 / 絶対空気屈折率 / 絶対光学長 / 絶対屈折率 / 能動制御 / 光路長 / 幾何学長 / 雷気光学素子 / 干渉 / FMサイドバンド / ファブリーペロー共振器 / 電気光学素子 / 周波数標準 / 長さ計測 / 加工計測 / 精密位置決め / STM / 軸受回転誤差 / 2次元原子エンコーダ / マルチプローブSTM / ラジアルモーション / 精密軸受 / 位相補間 / 原子トラッキング / 原子エンコーダ / ロメクインアンプ / 回析格子 / 高速走査 … More Except Principal Investigator 不確かさ / surface texture / SPM (STM) / 原子トラッキング / STM / 結晶格子 / 長さ計測 / 光コム / 表面性状 / 超精密計測 / 極地 / 環境変動 / 表面テクスチャ / 光ゲージ / 干渉計 / 干渉 / 干渉縞 / パルスレーザー / ゲージブロック / 歪みのある離散フーリエ変換 / 干渉縞解析 / 分解能 / 測長 / 応用光学 / 精密計測 / nanostructure / photo-catalyst / solar energy conversion / surface roughness / dye-sensitized solar cell / solar cell / mesoscopic structure / solar energy / メゾスコッピク構造 / ナノ構造 / 光触媒 / 太陽光エネルギー変換 / 表面凹凸 / 色素増感太陽電池 / 太陽電池 / メゾスコピック構造 / 太陽光 / AR model / parameter / ball end-mill / standard surface / material measure / software gauge / 表面性状パラメータ / ソルトゲージ / ボールエンドミル / パラメータ / ソフトゲージ / 実量器 / 標準表面 / 自己回帰モデル / geo-statistical parameter / data file format / uncertainty / surface profiling instrument / calibration standard / コスト低減 / 弾塑性 / 幾何統計パラメータ / データ形式 / 表面形状測定機 / 校正用標準片 / disturbance / sub nanometer / positioning / Atomic Tracking / Atom Craft / SPM / 外乱 / サブナノメートル位置決め / SPM(STM) / アトムクラフト / Atomic tracking control / sub-nanometer / ultra precision straight-motion stage / regular crystalline lattice / scanning tunneling microscope / トラッキング制御 / サブナノメートル / 直動機構 / 走査型トンネル顕微鏡 / filtration / head separation / head disk interface / tribology / magnetic disk / surface waviness / マイクロトライボロジー / 磁気ヘッド / 円周トラック / ディジタルフィルタ / 輪郭形状 / フィルタ処理 / ヘッド浮上 / ヘッドディスク界面 / トライボロジー / 磁気ディスク / 表面うねり / Nano-Technology / Crystalline Lattice / Linear Scale / ナノテクノロジ- / リニアスケ-ル / ナノテクノロジー / リニアスケール / 繰返し周波数 / 感度係数 / 計測標準 / 光周波数コム / 繰返し間隔長 / 2倍波 / 屈折率 / 光コムレーザー / 物差 / 全地球測位システム / 2色法 / パルス繰返間隔長 / 長さ校正 / 長さ標準 / 熱工学 / ふく射伝熱 / エネルギー変換 / 熱輸送 / 近接場 / ふく射 / 測定標準面 / 国際標準規格 / ナノ・マイクロ加工 / 位相変調ホモダイン干渉計 / 粒界拡散 / 氷のクリープ / 立相変調ホモダイン干渉計 / 氷床流動 / 気候変動 / 環境気候指標物質 / クリープ / ホモダイン干渉計 / 含有不純物 / 結晶集合組織 / 微小変位 / 氷結晶変形機構 / レーザー干渉測長 / 結晶成長 / 不純物 / 質量分析 / レーザーアブレーション / レーザー干渉計 / 流動則 / 氷 / 結晶物性 / 評価パラメータ / 国際標準化機構 / 三次元測定 / 表面粗さ Less

How fine can crystal lattice spacing be interpolated? Development of crystal lattice scale with sub-picometer accuracy.Principal Investigator
- Principal Investigator
  
  明田川正人
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 21:Electrical and electronic engineering and related fields
- Research Institution
  Nagaoka University of Technology
Picometer positioning control in air by ultra-high resolution displacement measurement and drive systemPrincipal Investigator
- Principal Investigator
  
  AKETGAWA MASATO
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 18020:Manufacturing and production engineering-related
- Research Institution
  Nagaoka University of Technology
Development of real-time high-precision optical gauge using pulse train spacing length
- Principal Investigator
  
  WEI DONG
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 18020:Manufacturing and production engineering-related
- Research Institution
  Nagaoka University of Technology
Absolute surface shape / high-speed in-plane displacement measurement method using multicolor frequency stabilized LD and high-speed cameraPrincipal Investigator
- Principal Investigator
  
  Aketagawa Masatp
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Nagaoka University of Technology
Iodine frequency stabilized laser diode for high-speed/high precision displacement-measuring interferometer based on sinusoidal frequency modulationPrincipal Investigator
- Principal Investigator
  
  AKETAGAWA MASATO
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Nagaoka University of Technology
Absolute length measurement in air using multiple-color frequency stabilized light sourcePrincipal Investigator
- Principal Investigator
  
  AKETAGAWA MASATO
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Nagaoka University of Technology
The development of optical chamber which can maintain temperature and absolute air refractive index using geometrical path compensationPrincipal Investigator
- Principal Investigator
  
  MASATO Aketagawa
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Nagaoka University of Technology
Enhancement of near-field thermal radiative heat transfer by micro-nano structures
- Principal Investigator
  
  YAMADA Noboru
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Thermal engineering
- Research Institution
  Nagaoka University of Technology
Development of length standard calibration system based on optical frequency comb
- Principal Investigator
  
  WEI DONG
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Measurement engineering
- Research Institution
  Nagaoka University of Technology
Study on the mechanisms of Grain boundary diffusion of polar ice
- Principal Investigator
  
  AZUMA Nobuhiko
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Nagaoka University of Technology
Manufacture of calibration and measurement surface standards for areal surface texture measuring instruments and their international standardization
- Principal Investigator
  
  YANAGI Kazuhisa
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Nagaoka University of Technology
Absolute length measurement with sub-nanometer accuracy using frequency standardPrincipal Investigator
- Principal Investigator
  
  AKETAGAWA Masato
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Nagaoka University of Technology
精密軸受回転誤差の結晶格子を基準とするピコメートル直接計測法の開発Principal Investigator
- Principal Investigator
  
  明田川正人
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Nagaoka University of Technology
Displacement measuring interferometer with picometer resolution from frequency shift using meter definitionPrincipal Investigator
- Principal Investigator
  
  AKETAGAWA Masato
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Nagaoka University of Technology
Investigation of micro-physical and chemical processes in polar ice sheet using high-resolution laser techniques
- Principal Investigator
  
  AZUMA Nobuhiko
- Project Period (FY)
  2004 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Nagaoka University of Technology
Evaluation of Optical Properties of Dye-sensitized Solar Cell Incorporating Mesoscopic Interfacial Roughness
- Principal Investigator
  
  ISHIGURO Takashi
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Physical properties of metals
- Research Institution
  Nagaoka University of Technology
マルチプローブによる結晶格子を基準とするピコメートルエリアエンコーダの開発Principal Investigator
- Principal Investigator
  
  明田川正人
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Nagaoka University of Technology
Development of software gauge and material measure with large area to standardize analytic tools for surface topography data
- Principal Investigator
  
  YANAGI Kazuhisa
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Nagaoka University of Technology
Length measurement method with resolution of picometer using high-finesse optical cavity and regular crystalline latticePrincipal Investigator
- Principal Investigator
  
  AKETAGAWA Masato, 高田孝次
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  機械工作・生産工学
- Research Institution
  Nagaoka University of Technology
Ultra precise 2-dimensional atomic tracking control for atom craftPrincipal Investigator
- Principal Investigator
  
  AKETAGAWA Masato
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  機械工作・生産工学
- Research Institution
  Nagaoka University of Technology
Ultra precise 2-dimensional atomic tracking control for atom craft
- Principal Investigator
  
  TAKADA Koji
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  機械工作・生産工学
- Research Institution
  Nagaoka University of Technology
Trial manufacturing of isotropic random surfaces for calibration and uncertainty analysis of surface profiling instruments
- Principal Investigator
  
  YANAGI Kazuhisa
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  設計工学・機械要素・トライボロジー
- Research Institution
  Nagaoka University of Technology
Digital angle reference by referring atomic array on crystalline surfacePrincipal Investigator
- Principal Investigator
  
  AKETAGAWA Masato
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  機械工作・生産工学
- Research Institution
  Nagaoka University of Technology
表面テクスチャの三次元測定規範と形状評価パラメータの国際標準化支援研究
- Principal Investigator
  
  YANAGI Kazuhisa
- Project Period (FY)
  1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  設計工学・機械要素・トライボロジー
- Research Institution
  Nagaoka University of Technology
Development of ultra precision straight-motion stage by referring a crystalline array on crystalline surface
- Principal Investigator
  
  TAKADA Koji
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  機械工作・生産工学
- Research Institution
  Nagaoka University of Technology
結晶格子を用いた実時間2次元ナノベクトルエンコーダの開発とアトムクラフトへの展開Principal Investigator
- Principal Investigator
  
  明田川正人
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  機械工作・生産工学
- Research Institution
  Nagaoka University of Technology
Functional evaluation of surface waviness of contact recording magnetic disk and analytical estimation of head flying locus
- Principal Investigator
  
  YANAGI Kazuhisa
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  設計工学・機械要素・トライボロジー
- Research Institution
  NAGAOKA UNIVERSITY OF TECHNOLOGY
熱ドリフトフリー結晶格子ナノスケールの開発と格子NCマシーンへの適用Principal Investigator
- Principal Investigator
  
  明田川正人
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  機械工作・生産工学
- Research Institution
  Nagaoka University of Technology
結晶格子をスケールとするサブナノメートル測長・加工機の開発研究Principal Investigator
- Principal Investigator
  
  AKETAGAWA Masato, 高田孝次
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  機械工作・生産工学
- Research Institution
  Nagaoka University of Technology
結晶格子スケールの高精度化と格子カウンターの試作(光波絶対測長との比較)Principal Investigator
- Principal Investigator
  
  明田川正人
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  機械工作・生産工学
- Research Institution
  Nagaoka University of Technology
Research of Ultra Precision Linear Digital Scale by Using Regular Crystalline Lattice
- Principal Investigator
  
  TAKADA Koji
- Project Period (FY)
  1990 – 1992
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research (B)
- Research Field
  
  機械要素
- Research Institution
  Nagaoka University of Technology (N.U.T)

[Journal Article] High-resolution demodulation of interference envelope peak at arbitrary positions by warped discrete Fourier transform2022
- Author(s)
  Wei Dong、Fujiyama Taiga、Aketagawa Masato
- Journal Title
  
  Results in Optics
  
  Volume: 6 Pages: 100218-100218
- DOI
  10.1016/j.rio.2022.100218
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K04103
[Journal Article] A scanner error discriminator based on short-time Fourier transform in pulse train interferometry2021
- Author(s)
  Wei Dong、Nagata Yusuke、Sano Motohisa、Aketagawa Masato
- Journal Title
  
  Optics Communications
  
  Volume: 488 Pages: 126816-126816
- DOI
  10.1016/j.optcom.2021.126816
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K04103
[Journal Article] Cluster analysis based fringe-activity range detector2021
- Author(s)
  Wei Dong、Nagata Yusuke、Sano Motohisa、Aketagawa Masato
- Journal Title
  
  Optics Communications
  
  Volume: 483 Pages: 126626-126626
- DOI
  10.1016/j.optcom.2020.126626
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K04103
[Journal Article] Displacement measuring interferometer for sub-nano meter resolution2021
- Author(s)
  Higuchi, M., Wei, D., Aketagawa, M.
- Journal Title
  
  Measurement: Sensors
  
  Volume: 18 Pages: 100336-100336
- DOI
  10.1016/j.measen.2021.100336
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02042
[Journal Article] Determining a bandpass filter for interfering fringe spectrum extraction using clustering analysis2021
- Author(s)
  Wei Dong、Nagata Yusuke、Sano Motohisa、Aketagawa Masato
- Journal Title
  
  Optical Engineering
  
  Volume: 60 Issue: 03 Pages: 1-1
- DOI
  10.1117/1.oe.60.3.034105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K04103
[Journal Article] Suppression of noise in modulation frequency range of interferometer using spectral subtraction method2020
- Author(s)
  Wei Dong、Nagata Yusuke、Aketagawa Masato
- Journal Title
  
  Optics Communications
  
  Volume: 475 Pages: 126294-126294
- DOI
  10.1016/j.optcom.2020.126294
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K04103
[Journal Article] 19-picometer mechanical step displacement measurement using heterodyne interferometer with phase-locked loop and piezoelectric driving flexure-stage2020
- Author(s)
  Thanh Dong Nguyen, Quang Anh Duong, Masato Higuchi, Thanh Tung Vu, Dong Wei, Masato Aketagawa
- Journal Title
  
  Sensors and Actuators A: Physical
  
  Volume: 304 Pages: 111880-111880
- DOI
  10.1016/j.sna.2020.111880
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02042
[Journal Article] 10-pm-order mechanical displacement measurements using heterodyne interferometry2020
- Author(s)
  Thanh Dong Nguyen, Masato Higuchi, Thanh Tung Vu, Dong Wei, AND Masato Aketagawa
- Journal Title
  
  Applied Optics
  
  Volume: 59 Issue: 27 Pages: 8478-8485
- DOI
  10.1364/ao.400682
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02042
[Journal Article] Envelope peak-adaptive resolution enhancement of interference fringes using a nonlinear frequency-to-time mapping2020
- Author(s)
  Wei Dong、Nagata Yusuke、Aketagawa Masato
- Journal Title
  
  Optics Communications
  
  Volume: 472 Pages: 125870-125870
- DOI
  10.1016/j.optcom.2020.125870
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K04103
[Journal Article] Iodine-frequency-stabilized laser diode and displacement-measuring interferometer based on sinusoidal phase modulation2018
- Author(s)
  Quang Anh Duong, Thanh Tung Vu, Masato Higuchi, Dong Wei and Masato Aketagawa
- Journal Title
  
  Measurement Science and Technology
  
  Volume: 29 Issue: 6 Pages: 065204-065204
- DOI
  10.1088/1361-6501/aab706
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03155
[Journal Article] Suppression of residual amplitude modulation appeared in commercial electro-optic modulator to improve iodine-frequency-stabilized laser diode using frequency modulation spectroscopy2018
- Author(s)
  Quang Anh Duong, Thanh Dong Nguyen, Thanh Tung Vu, Masato Higuchi, Dong Wei and Masato Aketagawa
- Journal Title
  
  Journal of the European Optical Society-Rapid Publications
  
  Volume: 14 Issue: 1 Pages: 25-25
- DOI
  10.1186/s41476-018-0092-x
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03155
[Journal Article] Sinusoidal frequency modulation on laser diode for frequency stabilization and displacement measurement2016
- Author(s)
  Vu, T.-T., Maeda, Y., Aketagawa, M.
- Journal Title
  
  Measurement: Journal of the International Measurement Confederation
  
  Volume: 94 Pages: 927-933
- DOI
  10.1016/j.measurement.2015.12.021
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26289015, KAKENHI-PROJECT-15K13844
[Journal Article] Accurate displacement-measuring interferometer with wide range using an I2 frequency-stabilized laser diode based on sinusoidal frequency modulation2016
- Author(s)
  Thanh-Tung Vu, Masato Higuchi and Masato Aketagawa
- Journal Title
  
  Measurement Science and Technology
  
  Volume: 27 Issue: 10 Pages: 105201-105201
- DOI
  10.1088/0957-0233/27/10/105201
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26289015, KAKENHI-PROJECT-15K13844
[Journal Article] Two-color absolute length measuring method based on pulse repetition interval lengths2014
- Author(s)
  Wei, Dong Aketagawa, Masato Takamasu, Kiyoshi Matsumoto, Hirokazu
- Journal Title
  
  Optical Engineering
  
  Volume: 53 Issue: 12 Pages: 1224131-5
- DOI
  10.1117/1.oe.53.12.122413
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25820171, KAKENHI-PROJECT-26630087, KAKENHI-PROJECT-26249006
[Journal Article] Comparison of two-color methods based on wavelength and adjacent pulse repetition interval length2014
- Author(s)
  Wei, D. Aketagawa, M.
- Journal Title
  
  Journal of the European Optical Society - Rapid publications
  
  Volume: 9 Pages: 14031-14031
- DOI
  10.2971/jeos.2014.14031
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25820171
[Journal Article] Analysis of the second harmonic generation of a femtosecond optical frequency comb2014
- Author(s)
  Wei, Dong Aketagawa, Masato
- Journal Title
  
  Optical Engineering
  
  Volume: 53 Issue: 12 Pages: 122604-122604
- DOI
  10.1117/1.oe.53.12.122604
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25820171
[Journal Article] Comparison of length measurements provided by a femtosecond optical frequency comb2014
- Author(s)
  D. Wei and M. Aketagawa
- Journal Title
  
  Optics Express
  
  Volume: 22 Pages: 7040-7045
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25820171
[Journal Article] Characteristics of an adjacent pulse repetition interval length as a scale for length2013
- Author(s)
  D. Wei and M. Aketagawa
- Journal Title
  
  Optical Engineering
  
  Volume: 53 Issue: 5 Pages: 51502-51502
- DOI
  10.1117/1.oe.53.5.051502
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25820171
[Journal Article] Ultraslow strain rate measurement system for ice using a modified phase modulation homodvne interferometer2011
- Author(s)
  M.Aketagawa, et al.
- Journal Title
  
  Meas.Sci.Technol.
  
  Volume: 22
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340136
[Journal Article] Measurement of free spectral range of Fabry-Perot cavity using frequency modulation and null method under off-resonance condition2011
- Author(s)
  Masato Aketagawa, Shohei Kimura, Takuya Yashiki, Hiroshi Iwata, Tuan Quoc Banh, Kenii Hirata
- Journal Title
  
  Measurement Science & Technology Vol.22, No.2
  
  Pages: 25302-25302
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360066
[Journal Article] Measurement of free spectral range of Fabry-Perot cavity using frequency modulation and null method under off-resonance condition2011
- Author(s)
  IMasato Aketagawa, Shohei Kimura, Takuya Yashiki, Hiroshi Iwata, Tuan Quoc Banh, Kenji Hirata
- Journal Title
  
  Measurement Science & Technology
  
  Volume: 22 Pages: 25302-25302
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360066
[Journal Article] Active suppression of air refractive index fluctuation using a Fabry-Perot cavity and a piezoelectric volume actuator2011
- Author(s)
  Tuan BANH QUOC, Yuria OHKUBO, Yoshinosuke MURAI, Masato AKETAGAWA
- Journal Title
  
  Applied Optics Vol.50, No.1
  
  Pages: 53-60
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360066
[Journal Article] Ultraslow strain rate measurement system for ice using a modified phase modulation homodyne interferometer2011
- Author(s)
  M.Aketagawa, et al
- Journal Title
  
  Meas.Sci.Technol.
  
  Volume: 22
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21340136
[Journal Article] Active suppression of air refractive index fluctuation using a Fabry-Perot cavity and a piezoelectric volume actuator2011
- Author(s)
  Tuan BANH QUOC, Yuria OHKUBO, Yoshinosuke MURAI, Masato AKETAGAWA
- Journal Title
  
  Applied Optics
  
  Volume: 50 Pages: 53-60
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360066
[Journal Article] Ultraslow strain rate measurement system for ice using a modified phase modulation homodyne interferometer2011
- Author(s)
  M. Aketagawa, et al.
- Journal Title
  
  Meas. Sci. Technol.
  
  Volume: 22
- Data Source
  KAKENHI-PROJECT-21340136
[Journal Article] 周波数可変ダイオードレーザを光源とする位相変調ホモダイン変位計測干渉計(-第1報:要素技術の開発)2010
- Author(s)
  石下雅史, 松浦文生, 河杉正晃, 星野雄太, バンクォックトゥアン, 明田川正人
- Journal Title
  
  精密工学会誌 Vol.76, NO.6
  
  Pages: 673-678
- NAID
  130000421848
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360066
[Journal Article] Free spectral range measurement of Fabry-Perot cavity using frequency modulation2010
- Author(s)
  Masato Aketagawa, Takuya Yashiki, Shohei Kimura, Banh Quoc Tuan
- Journal Title
  
  International Journal of Precision Engineering and Manufacturing
  
  Volume: 11 Pages: 851-856
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360066
[Journal Article] 面領域の表面性状測定機を対象とした測定標準に関する研究-第1報粗さ測定用標準面の設計-2010
- Author(s)
  根本賢太郎、柳和久、明田川正人、内舘道正、吉田一朗
- Journal Title
  
  精密工学会誌
  
  Volume: 76, 3 Pages: 349-353
- Data Source
  KAKENHI-PROJECT-21360062
[Journal Article] 面領域の表面性状測定機を対象とした測定標準に関する研究-第1報粗さ測定用標準面の設計-2010
- Author(s)
  根本賢太郎、柳和久、明田川正人、内舘道正、吉田一朗
- Journal Title
  
  精密工学会誌 76, 3
  
  Pages: 349-353
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360062
[Journal Article] Free spectral range measurement of Fabry-Perot cavity using frequency modulation2010
- Author(s)
  Masato Aketagawa, Takuya Yashiki, Shohei Kimura, Banh Quoc Tuan
- Journal Title
  
  International Journal of Precision Engineering and Manufacturing Vol.11, No.6
  
  Pages: 851-856
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360066
[Journal Article] 周波数可変ダイオードレーザを光源とする位相変調ホモダイン変位計測干渉計(-第1報:要素技術の開発)2010
- Author(s)
  石下雅史, 松浦文生, 河杉正晃, 星野雄太, バンクォックトゥアン, 明田川正人
- Journal Title
  
  精密工学会誌
  
  Volume: 76 Pages: 673-678
- NAID
  130000421848
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360066
[Journal Article] Development of a roughness measurement standard with irregular surface topography for improving 3D surface texture measurement2009
- Author(s)
  Kentaro Nemoto, Kazuhisa Yanagi, Masato Aketagawa, Ichiro Yoshida, Michimasa Uchidate, Takashi Miyaguchi and Hideki Maruyama
- Journal Title
  
  Measurement Science and Technology
  
  Volume: 20
- Data Source
  KAKENHI-PROJECT-21360062
[Journal Article] Measurement of air-refractive-index fluctuation from laser frequency shift with uncertainty of order 10^<‐9>2009
- Author(s)
  Tuan BANH QUOC, Masashi ISHIGE, Yuria OHKUBO, Masato AKETAGAWA
- Journal Title
  
  Measurement Science & Technology Vol.20, No.8
  
  Pages: 125302-125302
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360066
[Journal Article] Free spectral range measurement of Fabry-Perot cavity using transmission light, single frequency modulation and null method under off-resonance condition2009
- Author(s)
  Masato Aketagawa, Takuya Yashiki, Shohei Kimura, Banh Quoc Tuan
- Journal Title
  
  Proc. of the 3rd International Conference of Asian Society for Precision Engineering and Nanote chnology 3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360066
[Journal Article] Development of a roughness measurement standard with irregular surface topography for improving 3D surface texture measurement2009
- Author(s)
  K.Nemoto, K.Yanagi, M.Aketagawa, I.Yoshida, M.Uchidate, T.Miyaguchi, H.Maruyama
- Journal Title
  
  Measurement Science and Technology MST 20 Online
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360062
[Journal Article] Phase-modulation-homodyne interferometer with 10 picometer resolution using tunable laser diode2007
- Author(s)
  Masashi Ishige, Fumio Matsuura, M Kawasugi, Masato Aketagawa
- Journal Title
  
  International Journal of Precision Engineering and Manufacturing 8
  
  Pages: 80-84
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360062
[Journal Article] 周波数可変レーザを用いたピコメートル干渉測長法の開発(第3報 : FSRを直接測定する手法の検証)2007
- Author(s)
  石下雅史, 河杉正晃, 星野雄太, 明田川正人
- Journal Title
  
  2007年度精密工学会春季大会学術講演会講演論文集 Vol.2007S
- Data Source
  KAKENHI-PROJECT-17360062
[Journal Article] Direct measurement of spindle error motion using regular crystalline lattice and scanning tunneling microscope2007
- Author(s)
  M. Aketagawa, P. Chaikool and E. Okuyama
- Journal Title
  
  Proc. of 8th International Symposium on Measurement Technology and Intelligent Instruments (ISMTII 2007)
  
  Pages: 183-186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18656044
[Journal Article] Phase modulation homodyne interferometer with picometer resolution using tunable laser diode2007
- Author(s)
  M, Ishige, F, Matsuura, M, Kawasugi, Y, Hoshino, M, Aketagawa
- Journal Title
  
  Proc. of 8th International Symposium on Measurement Technology and Intelligent Instruments(ISMTII 2007)
  
  Pages: 665-668
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360062
[Journal Article] Phase-modulation-homodyne interferometer with 10 picometer resolution using tunable laser diode2007
- Author(s)
  Masashi, Ishige, Fumio, Matsuura, M, Kawasugi, Masato, Aketagawa
- Journal Title
  
  International Journal of Precision Engineering and Manufacturing Vol. 8
  
  Pages: 80-84
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360062
[Journal Article] Phase-modulation-homodyne interferometer with 10 picometer resolution using tunable laser diode2007
- Author(s)
  Masashi Ishige, Fumio Matsuura, Masaaki Kawasuhi, Masato Aketagawa
- Journal Title
  
  International Journal of Precision Engineering and Manufacturing Vol.8
  
  Pages: 80-84
- Data Source
  KAKENHI-PROJECT-17360062
[Journal Article] Two-dimensional encoder with picometre resolution using lattice spacing on regular crystalline surface as standard2007
- Author(s)
  M Aketagawa, H Honda, M Ishige and C Patamaporn
- Journal Title
  
  Measurement Science & Technology 18
  
  Pages: 342-349
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18656044
[Journal Article] Phase modulation homodyne interferometer with picometer resolution using tunable laser diode2007
- Author(s)
  M. Ishige, F. Matsuura, M. Kawasugi, Y. Hoshino and M. Aketagawa
- Journal Title
  
  Proc. of 8th International Symposium on Measurement Technology and Intelligent Instruments(ISMTII 2007)
  
  Pages: 665-668
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17360062
[Journal Article] 周波数可変レーザを用いたピコメートル干渉計の開発-第1報:装置の原理と予備実験-2006
- Author(s)
  松浦文夫, 石下雅史, 河杉正晃, 星野雄太, 明田川正人
- Journal Title
  
  2006年度精密工学会春季学術講演会講演論文集
- Data Source
  KAKENHI-PROJECT-17360062
[Journal Article] 周波数可変レーザを用いたピコメートル干渉測長法の開発(第2報 : 2個の周波数可変レーザを光源とする干渉計と予備実験)2006
- Author(s)
  石下雅史, 河杉正晃, 星野雄太, 中西政信, 明田川正人
- Journal Title
  
  2006年度精密工学会秋季大会学術講演会講演論文集 Vol. 2006A
- NAID
  130004658004
- Data Source
  KAKENHI-PROJECT-17360062
[Journal Article] レーザ干渉測長法による氷の微小変位測定技術の開発II2006
- Author(s)
  小暮貴博, 明田川正人, 安濃一樹, 高田守昌, 東信彦
- Journal Title
  
  日本氷雪学会全国大会講演予稿集 2006
  
  Pages: 122-122
- NAID
  130005007080
- Data Source
  KAKENHI-PROJECT-16104006
[Journal Article] 極地氷床氷の歪み速度の精密干渉計による計測(第1報:装置の基本構想と常温での性能確認)2006
- Author(s)
  明田川正人, 高田守昌, 東信彦, 安膿一樹, 木暮貴博
- Journal Title
  
  2006年度精密工学会春季大会学術講演会講演論文集
- Data Source
  KAKENHI-PROJECT-16104006
[Journal Article] Phase Modulation Homodyne Interferometer with Picometer Resolution Using Tunable Laser Diode2006
- Author(s)
  Ishige, M., Matsuura, F., Kawasugi, M., Aketagawa,M.
- Journal Title
  
  Proc. of the 21st Annual Meeting of the American Society for Precision Engineering
  
  Pages: 427-430
- Data Source
  KAKENHI-PROJECT-17360062
[Journal Article] 超精密軸受回転誤差の原子トラッキングによる直接測定(第1報 : 測定原理と装置構想)2006
- Author(s)
  明田川正人, パタマポーンチャイクール, 奥山栄樹
- Journal Title
  
  2006年度精密工学会秋季大会学術講演会講演論文集,(2006), CO7 Vol. 2006A
- NAID
  130004658003
- Data Source
  KAKENHI-PROJECT-18656044
[Journal Article] マルチプロープSTMと結晶格子による2次元変位エンコーダの開発2004
- Author(s)
  本田裕, 明田川正人, Chaikool Patamaporn
- Journal Title
  
  2004年秋季精密工学会学術講演会講演論文集
- Data Source
  KAKENHI-PROJECT-15656038
[Journal Article] 周波数可変レーザと結晶格子を利用したピコメートル側長法の開発2004
- Author(s)
  石下雅史, 松浦文生, バンジョンサクシリナッタポン, 明田川正人
- Journal Title
  
  2004年度精密工学会秋季大会学術講演会講演論文集
- Data Source
  KAKENHI-PROJECT-14350070
[Journal Article] Length Measurement with resolution of picometer using tunable laser and regular crystalline lattice2004
- Author(s)
  Masashi ISHIGE, Fumio MATSURA, Masato AKETAGAWA et al.
- Journal Title
  
  Proceedings of Annual Autumn Meeting of Japan Society for Precision Engineering
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14350070
[Journal Article] 周波数可変レーザと結晶格子を利用したピコメートル測長法の開発2004
- Author(s)
  石下雅史, 松浦文生, バンジョンサクシリナッタポン, 明田川正人
- Journal Title
  
  2004年度精密工学会秋季大会学術講演会講演論文集
- NAID
  130004655858
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14350070
[Journal Article] 高フィネス光共振器と結晶格子によるピコメートル分解能測長法の開発(第1報:計測原理と装置設計)2002
- Author(s)
  明田川正人, 高田孝次
- Journal Title
  
  2002年度精密工学会秋季大会学術講演会講演論文集
  
  Pages: 597-597
- NAID
  80015811060
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14350070
[Journal Article] 高フィネス光共振器と結晶格子によるピコメートル分解能側長法の開発(第1報:計測原理と装置設計)2002
- Author(s)
  明田川正人, 高田孝次
- Journal Title
  
  2002年度精密工学会秋季大会学術講演会講演論文集
  
  Pages: 597-597
- Data Source
  KAKENHI-PROJECT-14350070
[Journal Article] Length measurement method with resolution of picometer using high-finesse optical cavity and regular cystalline lattice2002
- Author(s)
  Masato AKETAGAWA, Koji TAKADA
- Journal Title
  
  Proceedings of Annual Autumn Meeting of Japan Society for Precision Engineering
  
  Pages: 597-597
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14350070
[Journal Article] マルチプローブ走査型トンネル顕微鏡と結晶格子による2次元変位エンコーダの開発
- Author(s)
  本田裕, 明田川正人, Chaikool Patamaporn
- Journal Title
  
  精密工学会誌 (投稿中)
- NAID
  110002238041
- Data Source
  KAKENHI-PROJECT-15656038
[Patent] 変位計測装置2018
- Inventor(s)
  明田川正人ほか
- Industrial Property Rights Holder
  明田川正人ほか
- Industrial Property Rights Type
  特許
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-17H03155
[Presentation] 結晶格子スケールの格子間隔以下の補間法の研究－信号雑音比を向上させた格子配列の分離－2024
- Author(s)
  飯尾和司・吉川大地・久保田唯斗・明田川正人
- Organizer
  2024年精密工学会春季大会学術講演会公演論文集G45
- Data Source
  KAKENHI-PROJECT-22K18806
[Presentation] 結晶格子スケールの格子間隔以下補間法の実験的検証と応用2023
- Author(s)
  坂井亮太・飯尾和司・萩ノ谷悠斗・明田川正人
- Organizer
  2023年度精密工学会春季大会学術講演会・D05・2023
- Data Source
  KAKENHI-PROJECT-22K18806
[Presentation] Field Programmable Gate Arrayを用いた高速正弦波位相変調干渉計の開発2023
- Author(s)
  片桐且成・明田川正人・樋口雅人・佐藤　拓
- Organizer
  2023年度精密工学会春季大会学術講演会講演論文集、2023、D26
- Data Source
  KAKENHI-PROJECT-20H02042
[Presentation] 結晶格子スケールの新しい補間法の研究2022
- Author(s)
  坂井亮太・飯尾和司・萩ノ谷悠斗・明田川正人
- Organizer
  2022年度精密工学会秋季大会学術講演会・B03・2022
- Data Source
  KAKENHI-PROJECT-22K18806
[Presentation] フェムト秒パルスレーザを光源とするパルス列干渉計の干渉縞包絡線ピークの高分解能検出2022
- Author(s)
  藤山大雅韋冬, 明田川正人
- Organizer
  2022年精密工学会春季大会
- Data Source
  KAKENHI-PROJECT-19K04103
[Presentation] 干渉縞信号の形成特徴に注目した信号処理によるパルス列干渉計における変位測定の高精度化2021
- Author(s)
  長田悠佑，韋冬，明田川正人，藤山大雅
- Organizer
  2021年度精密工学会春季
- Data Source
  KAKENHI-PROJECT-19K04103
[Presentation] 干渉縞信号の形成特徴に注目した信号処理によるパルス列干渉計における変位測定の高精度化2021
- Author(s)
  長田　悠佑, 韋冬, 明田川正人,藤山大雅
- Organizer
  2021年精密工学会春季大会
- Data Source
  KAKENHI-PROJECT-19K04103
[Presentation] 干渉計用真空装置の開発と環境による干渉計動作比較評価2021
- Author(s)
  逆井康佑・明田川正人・福永琢真・白石隼瀬
- Organizer
  202１年度精密工学会春季大会学術講演会
- Data Source
  KAKENHI-PROJECT-20H02042
[Presentation] 2色で2次元面内変位計測可能な正弦波位相変調干渉計の開発2020
- Author(s)
  横山琢弥,大塚建斗, 樋口雅人, 韋冬, 明田川正人
- Organizer
  2020年度精密工学会春季大会講演会
- Data Source
  KAKENHI-PROJECT-17H03155
[Presentation] 直接位相検出法の正弦波周波数変調法を適応した測長干渉計への応用2020
- Author(s)
  樋口雅人・明田川正人
- Organizer
  2020年度精密工学会春季大会学術講演会
- Data Source
  KAKENHI-PROJECT-20H02042
[Presentation] ２次元面内変位干渉計によるレーザ直線計の評価2019
- Author(s)
  遠藤　獏・韋　　冬・明田川正人
- Organizer
  2019年度精密工学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H03155
[Presentation] 2次元面内変位干渉計によるレーザ直線計の評価2019
- Author(s)
  遠藤獏・韋冬・明田川正人
- Organizer
  2019年度精密工学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H03155
[Presentation] 633nm帯分布ブラッグ反射型レーザダイオードの周波数安定化と変位計測2019
- Author(s)
  安城雄大・樋口雅人・韋　　冬・明田川正人
- Organizer
  2019年度精密工学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H03155
[Presentation] 531nm帯分布帰還型レーサダイオードの周波数安定化と変位計測2019
- Author(s)
  木原心・樋口雅人・韋冬・明田川正人
- Organizer
  2019年度精密工学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H03155
[Presentation] 633nm帯分布ブラッグ反射型レーザダイオードの周波数安定化と変位計測2019
- Author(s)
  安城雄大・樋口雅人・韋冬・明田川正人
- Organizer
  2019年度精密工学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H03155
[Presentation] 歪みのある離散フーリエ変換による干渉縞包絡線再建2019
- Author(s)
  韋冬，長田悠佑，明田川正人
- Organizer
  日本光学会 Optics and Photonics Japan 2019
- Data Source
  KAKENHI-PROJECT-19K04103
[Presentation] 531nm帯分布帰還型レーザダイオードの周波数安定化と変位計測2019
- Author(s)
  木原　心・樋口雅人・韋　　冬・明田川正人
- Organizer
  2019年度精密工学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H03155
[Presentation] 正弦波周波数/位相変調干渉計のための新しい復調法の提案および画像データへの応用2018
- Author(s)
  中川盛太, 樋口雅人, 韋　　冬, 明田川正人
- Organizer
  2018年度精密工学会春季大会講演会
- Data Source
  KAKENHI-PROJECT-17H03155
[Presentation] レーザダイオード正弦波周波数変調変位計測干渉計における強度変調の影響2017
- Author(s)
  浅野　仁・樋口雅人・韋　　冬・明田川正人
- Organizer
  精密工学会2017年春季大会
- Place of Presentation
  慶應大学
- Data Source
  KAKENHI-PROJECT-15K13844
[Presentation] 正弦波周波数変調変位計測干渉計における直接位相検出法の開発2017
- Author(s)
  樋口雅人・浅野　仁・韋　　冬・明田川正人
- Organizer
  精密工学会2017年春季大会
- Place of Presentation
  慶應大学
- Data Source
  KAKENHI-PROJECT-15K13844
[Presentation] A New Demodulation Method for Sinusoidal Frequency/Phase Modulation Interferometer Without Lock-in Amplifiers2017
- Author(s)
  Takehiro Nakagawa, Masato Higuchi, Wei Dong, Masato Aketagawa
- Organizer
  The 7th International Conference of Asian Society for Precision Engineering and Nanotechnology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03155
[Presentation] Frequency stabilized laser diode to saturated absorption of 127I2 molecule at 633nm based on phase modulation for displacement measurement2017
- Author(s)
  DUONG Quang Anh・長谷川文唯・明田川正人
- Organizer
  精密工学会2017年春季大会
- Place of Presentation
  慶應大学
- Data Source
  KAKENHI-PROJECT-15K13844
[Presentation] ルビジウム飽和吸収を用いた780nm帯DBR周波数安定化レーザの開発と変位計測への応用2017
- Author(s)
  山本　巴・長谷川文唯・樋口雅人・Duong Quang Anh・Vu Thanh Tung・韋　　冬・明田川正人
- Organizer
  精密工学会2017年春季大会
- Place of Presentation
  慶應大学
- Data Source
  KAKENHI-PROJECT-15K13844
[Presentation] ルビジウム飽和吸収を用いた780nm帯DBR周波数安定化レーザの開発と変位計測への応用2017
- Author(s)
  山本　巴・長谷川文唯・樋口雅人・Duong Quang Anh・Vu Thanh Tung・韋　　冬・明田川正人
- Organizer
  精密工学会2017年春季大会
- Place of Presentation
  慶應大学
- Data Source
  KAKENHI-PROJECT-26289015
[Presentation] 周波数計測によるファブリーペロー共振器の絶対光学長測定〔第11報：FSR渡橋名店の同時追尾報の検証）2015
- Author(s)
  山岸敬登、山下雄大、明田川正人
- Organizer
  精密工学会
- Place of Presentation
  東洋大学白山キャンパス
- Year and Date
  2015-03-19
- Data Source
  KAKENHI-PROJECT-26289015
[Presentation] 周波数計測によるファブリー・ペロー共振器絶対光学長測定 ( 第 1 1 報： FSR 測定と共鳴点の同時追尾法の検証 )2015
- Author(s)
  山岸敬登、山下雄大、明田川正人
- Organizer
  精密工学会
- Place of Presentation
  東洋大学白山キャンパス
- Year and Date
  2015-03-19
- Data Source
  KAKENHI-PROJECT-25630022
[Presentation] Correction of refraction index based on adjacent pulse repetition interval lengths2014
- Author(s)
  Wei, Dong Aketagawa, Masato
- Organizer
  Photonics Asia 2014
- Place of Presentation
  Beijing, China
- Year and Date
  2014-10-10
- Data Source
  KAKENHI-PROJECT-25820171
[Presentation] 周波数計測によるファブリー・ペロー共振器絶対光学長測定―第10報：FSR測定と共鳴点追尾の同時達成法の考察―2014
- Author(s)
  伊藤辰巳・山岸敬登・酒井康裕・韋　　冬・明田川正人
- Organizer
  2014年精密工学会春季大会
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-25630022
[Presentation] GPS制御周波数標準にトレーサブルな長さ計測2014
- Author(s)
  韋冬明田川正人
- Organizer
  光計測シンポジウム2014
- Place of Presentation
  機械振興会館, 東京
- Year and Date
  2014-11-14
- Data Source
  KAKENHI-PROJECT-25820171
[Presentation] Correction of group refraction index based on pulse trains interference2014
- Author(s)
  Wei, Dong Aketagawa, Masato
- Organizer
  The International Conference on Photonics and Optical Engineering (icPOE 2014)
- Place of Presentation
  Xi'an, China
- Year and Date
  2014-10-13
- Data Source
  KAKENHI-PROJECT-25820171
[Presentation] DEFORMATION COMPENSATION OF A STABILIZED RESONATOR UNDER HIGH PRESSURE CHANGE BASED ON A MODIFIED POUND-DREVER- HALL METHOD2014
- Author(s)
  Duong Quang Anh, Tomokage Syunsaku, Masato Aketagawa
- Organizer
  11th Laser Metrology for Precision Measurement and Inspection in Industry 2014
- Place of Presentation
  Tsukuba International Congress Center, Tsukuba, Japan
- Year and Date
  2014-09-03
- Data Source
  KAKENHI-PROJECT-25630022
[Presentation] 光周波数コムが提供する物差2014
- Author(s)
  韋冬明田川正人
- Organizer
  第75回応用物理学会秋季講演会
- Place of Presentation
  北海道大学，北海道
- Year and Date
  2014-09-19
- Data Source
  KAKENHI-PROJECT-25820171
[Presentation] 2色法の特性評価 -数値計算-2014
- Author(s)
  韋冬明田川正人
- Organizer
  日本光学会 Optics and Photonics Japan 2014
- Place of Presentation
  筑波大学東京キャンパス文京校舎, 東京
- Year and Date
  2014-11-07
- Data Source
  KAKENHI-PROJECT-25820171
[Presentation] 長さの物差しに使われる隣接するパルス繰返し間隔長2013
- Author(s)
  韋冬 and 明田川正人
- Organizer
  第74回応用物理学会秋季講演会
- Place of Presentation
  同志社大学　京都
- Data Source
  KAKENHI-PROJECT-25820171
[Presentation] フェムト秒光周波数コムの隣接したパルス繰返し間隔長を用いた長さ計測（第１報）－隣接したパルス繰返し間隔長による長さ計測精度の見積もり2013
- Author(s)
  韋冬, 高増潔, 松本弘一, and 明田川正人
- Organizer
  2013年度精密工学会秋季大会
- Place of Presentation
  関西大学　大阪
- Data Source
  KAKENHI-PROJECT-25820171
[Presentation] 周波数計測によるファブリー・ペロー共振器絶対光学長測定(第4報:可動ミラーを伴う共振器の絶対光学長測定)2011
- Author(s)
  岩田浩志・村井慶之介・バンクォックトゥアン・明田川正人・平田研二
- Organizer
  2011年度精密工学会秋季大会学術講演会講演論文集(Vo1.2011S,K45)
- Year and Date
  2011-03-15
- Data Source
  KAKENHI-PROJECT-20360066
[Presentation] 周波数計測によるファブリー・ペロー共振器絶対光学長測定(第4報可動ミラーを伴う共振器の絶対光学長測定)2011
- Author(s)
  岩田浩志・村井慶之介・バンクォックトゥアン・明田川正人・平田研二
- Organizer
  2011年度精密工学会秋季大会学術講演会
- Place of Presentation
  東洋大学((地震で中止ただしCDで公表済み)
- Year and Date
  2011-03-15
- Data Source
  KAKENHI-PROJECT-20360066
[Presentation] 位相変調ホモダイン干渉計によるピコメートル計測(シンポジウム基調講演)2010
- Author(s)
  明田川正人, 石下雅史
- Organizer
  日本光学会年次学術講演会OPTICS＆PHOTONICS JAPAN 2010
- Place of Presentation
  中央大学駿河台記念館
- Year and Date
  2010-11-09
- Data Source
  KAKENHI-PROJECT-20360066
[Presentation] 周波数計測によるファブリー・ペロー共振器絶対光学長測定2010
- Author(s)
  岩田浩志, 村井慶之介, Banh Quoc Tuan, 山下綾平, 明田川正人
- Organizer
  日本光学会年次学術講演会OPTICS & PHOTONICS JAPAN 2010論文集講演予稿CD,(G028.pdf.)
- Year and Date
  2010-11-08
- Data Source
  KAKENHI-PROJECT-20360066
[Presentation] Measurement for Free Spectral Range of Fabry-Perot Cavity using Frequency Modulation and Null Method under Off-resonance Condition2010
- Author(s)
  Masato Aketagawa*, Takuya Yashiki, Shohei Kimura, Hiroshi Iwata, Tuan Quoc Banh
- Organizer
  9th Seminar on Quantitative Microscopy and 5th Seminar on Nanoscale Calibration Standards and Methods (NanoScale 2010)
- Place of Presentation
  Hotel International Brno, Brno, Czech Republic
- Year and Date
  2010-10-27
- Data Source
  KAKENHI-PROJECT-20360066
[Presentation] 周波数計測によるファブリー・ペロー共振器絶対光学長測定-第3報:導波路型電気光学素子の採用による変調深さの改良-2010
- Author(s)
  岩田浩志・村井慶之介・Banhquoc Tuan・山下綾平・明田川正人
- Organizer
  2010年度精密工学会秋季大会学術講演会
- Place of Presentation
  名古屋大学
- Year and Date
  2010-09-27
- Data Source
  KAKENHI-PROJECT-20360066
[Presentation] FREE SPECTRAL RANGE MEASUREMENT OF FABRY-PEROT CAVITY USING FREQUENCY MODULATION AND NULL METHOD UNDER OFF RESONANCE CONDITION2010
- Author(s)
  M.AKETAGAWA, T.YASHI KI, S.KIMURA, H.IWATA, T.Q.BANH
- Organizer
  The 10th International Symposium on Measurement and Quality Control
- Place of Presentation
  大阪大学
- Year and Date
  2010-09-07
- Data Source
  KAKENHI-PROJECT-20360066
[Presentation] Free spectral range measurement of Fabry-Perot cavity using transmission light, single frequency modulation and null method under off-resonance condition2009
- Author(s)
  Masato Aketagawa, Takuya Yashiki, Shohei Kimura, Banh Quoc Tuan
- Organizer
  Proc.of the 3rd International Conference of Asian Society for Precision Engineering and Nanotechnology(1D-11-1968-p.pdf)
- Place of Presentation
  Kitakyushu
- Year and Date
  2009-11-11
- Data Source
  KAKENHI-PROJECT-20360066
[Presentation] 周波数計測によるファブリー・ペロー共振器絶対光学長測定-(第1報 : 非共鳴状態での零位法の適用)-2009
- Author(s)
  屋敷拓也・木村昌平・岩田浩志・Banh quoc Tuan・明田川正人・平田研二
- Organizer
  2009年度精密工学会秋季大会学術講演会講演論文集
- Place of Presentation
  神戸大学
- Year and Date
  2009-09-10
- Data Source
  KAKENHI-PROJECT-20360066
[Presentation] Development of laser interferometer with picometer resolution using frequency tunable laser-The 5th report: Compensation of Development of laser interferometer with picometer resolution using frequency tunable laser-The sth report:Compensation of the2008
- Author(s)
  TUAN BANH QUOC・星野雄太・石下雅史・小林健・明田川正人
- Organizer
  2008年度精密工学会春季大会学術講演会講演論文集
- Place of Presentation
  川崎・明治大学
- Year and Date
  2008-03-17
- Data Source
  KAKENHI-PROJECT-17360062
[Presentation] Development of laser interferometer with picometer resolution using frequency tunable laser-The 5th report:Compensation of the displacement measurement due to the fluctuation of the air refractive index-2008
- Author(s)
  TUAN BANH QUOC・星野雄太・石下雅史・小林健・明田川正人
- Organizer
  2008年度精密工学会春季大会学術講演会講演論文集
- Place of Presentation
  川崎・明治大学
- Year and Date
  2008-03-17
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360062
[Presentation] Development of laser interferometer with picometer resolution using frequency tunable laser-The 5th report: Compensation of the displacement measurement due to the fluctuation of the air refractive index-2007
- Author(s)
  Banh, Quoc, Tuan, Yuta, Hoshino, Masashi, Ishige, Ken, Kobayashi, Masato, Aketagawa
- Organizer
  2007 Spring meeting of Japan Society for Precision Engineering
- Place of Presentation
  Kawasaki
- Year and Date
  2007-03-17
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360062
[Presentation] レーザー干渉測長法による氷の微小変位計測技術の開発III2007
- Author(s)
  大庭泰治, 明田川正人, ほか
- Organizer
  日本雪氷学会全国大会
- Place of Presentation
  富山大学
- Year and Date
  2007-09-27
- Data Source
  KAKENHI-PROJECT-16104006
[Presentation] Direct Measurement of Spindle Error Motion with 10-Picometer Resolution Using Atomic Two-Dimensional Encoder2007
- Author(s)
  Masato Aketagawa, Patamaporn Chaikool and Eiki Okuyama
- Organizer
  Asian Symposium for precision Engineeringand Nanotechnology
- Place of Presentation
  韓国光州市
- Year and Date
  2007-11-07
- Data Source
  KAKENHI-PROJECT-18656044
[Presentation] Development of laser interferometer with picometer resolution using frequency tunable laser -3rd report direct determination of FSR-2007
- Author(s)
  Masashi, Ishige, Masaaki, Kawasugi, Yuta, Hoshino, Masato, Aketagawa
- Organizer
  2007 Spring meeting of Japan Society for Precision Engineering
- Place of Presentation
  Tokyo
- Year and Date
  2007-03-20
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360062
[Presentation] Development of laser interferometer with picometer resolution using frequency tunable laser -4th report wide range measurement and control optimazation-2007
- Author(s)
  Yuta, Hoshino, Masashi, Ishige, Banh, Quoc, Tuan, Ken, Kobayashi, Masato, Aketagawa
- Organizer
  2007 Spring meeting of Japan Society for Precision Engineering
- Place of Presentation
  Asahikawa
- Year and Date
  2007-09-14
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360062
[Presentation] 周波数可変レーザを用いたピコメートル干渉測長法の開発-第4報:広範囲変位計測への展開と制御の最適化-2007
- Author(s)
  星野雄太・石下雅史・Banh Quoc Tuan・小林健・明田川正人
- Organizer
  2007年度精密工学会秋季大会学術講演会講演論文集
- Place of Presentation
  北海道・旭川市勤労者ホール
- Year and Date
  2007-09-14
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360062
[Presentation] レーザー干渉測長法による氷の微小変位計測技術の開発 III2007
- Author(s)
  大庭泰治, 明田川正人, 木暮貴博, 菅原亮太, 安濃一樹, 石下雅史, 高田守昌, 東信彦
- Organizer
  2007年度日本雪氷学会全国大会講演予稿集
- Place of Presentation
  富山(55)
- Data Source
  KAKENHI-PROJECT-16104006
[Presentation] 結晶格子とSTMを用いた軸受運動誤差直接測定法-六点法による2次元原子エンコーダ-2007
- Author(s)
  Chaikool Patamaporn・明田川正人
- Organizer
  2007年度精密工学会秋季大会学術講演会講演論文集
- Place of Presentation
  旭川市
- Year and Date
  2007-09-13
- Data Source
  KAKENHI-PROJECT-18656044
[Presentation] 周波数可変レーザを用いたピコメートル干渉測長法の開発(第3報:FSRを直接測定する手法の検証)2007
- Author(s)
  石下雅史, 河杉正晃, 星野雄太, 明田川正人
- Organizer
  2007年度精密工学会春季大会学術講演会講演論文集
- Place of Presentation
  東京・芝浦工大
- Year and Date
  2007-03-20
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360062
[Presentation] 極地氷床氷の歪速度の精密干渉計による計測(第1報 : 装置の基本構想と常温での性能確認)2006
- Author(s)
  明田川正人, 高田守昌, 東信彦, 安濃一樹, 木暮貴博
- Organizer
  2006年度精密工学会春季大会学術講演会講演予稿集
- Place of Presentation
  東京理科大学野田校舎(N06)
- Data Source
  KAKENHI-PROJECT-16104006

1. YANAGI Kazuhisa (80108216)

# of Collaborated Projects: 10 results

# of Collaborated Products: 4 results
2. TAKADA Koji (80126474)

# of Collaborated Projects: 8 results

# of Collaborated Products: 3 results
3. HARA Seiichiro (40293253)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
4. WEI DONG (70610418)

# of Collaborated Projects: 4 results

# of Collaborated Products: 24 results
5. HIRATA Kenji (40314364)

# of Collaborated Projects: 3 results

# of Collaborated Products: 5 results
6. SASAJIMA Kazuyuki (80170702)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. AZUMA Nobuhiko (70182996)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
8. ITO Yoshiro (60176378)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. TAKATA Morimasa (50377222)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
10. OKUYAMA Eiki (80177188)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
11. UCHIDATE Michimasa (30422067)

# of Collaborated Projects: 2 results

# of Collaborated Products: 4 results
12. SATO Kazuhide (80113398)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. TANAKA Hidetake (10422651)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. FUKATSU Hiroya (80228866)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. YAMADA Noboru (90321976)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. TAKAHARA Junichi (90273606)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. HIROTSU Yoshihiko (70016525)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. KYUSOJIN Akira (20016661)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. TANABE Ikuo (30155189)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. YANABE Shigeo (30016662)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. ISOBE Hiromi (60272861)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. KOBAYASHI Yoshikazu (60277390)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. ISHIGURO Takashi (10183162)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. HAMASAKI Katsuyoshi (40143820)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. NAMERIKAWA Toru (30262554)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. 塚田忠夫 (00016437)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. 嶋本篤 (90226225)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. ILKA Hamann

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. SEPP Kipfstuhl

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. ANAZAWA Norimichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. NAKAYAMA Yoshinori

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. UDA Yutaka

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. 松野好洋

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. 若林公宏

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

AKETAGAWA Masato 明田川 正人

MASATO Aketagawa 明田川 正人

Research Projects

Research Products

Co-Researchers

How fine can crystal lattice spacing be interpolated? Development of crystal lattice scale with sub-picometer accuracy.Principal Investigator

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Picometer positioning control in air by ultra-high resolution displacement measurement and drive systemPrincipal Investigator

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Absolute surface shape / high-speed in-plane displacement measurement method using multicolor frequency stabilized LD and high-speed cameraPrincipal Investigator

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Iodine frequency stabilized laser diode for high-speed/high precision displacement-measuring interferometer based on sinusoidal frequency modulationPrincipal Investigator

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Absolute length measurement in air using multiple-color frequency stabilized light sourcePrincipal Investigator

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The development of optical chamber which can maintain temperature and absolute air refractive index using geometrical path compensationPrincipal Investigator

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Absolute length measurement with sub-nanometer accuracy using frequency standardPrincipal Investigator

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精密軸受回転誤差の結晶格子を基準とするピコメートル直接計測法の開発Principal Investigator

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Displacement measuring interferometer with picometer resolution from frequency shift using meter definitionPrincipal Investigator

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AKETAGAWA Masato 明田川正人

MASATO Aketagawa 明田川正人