Prof. Masaaki Adachi Profile

Prof. Masaaki Adachi

at Kanazawa Univ

SPIE Involvement:

Author

Proceedings Article | 3 November 2011 Paper

Vibration measurement in non-rigid test environment with speckle interferometry

Tetsuya Matsumoto, Hiroyuki Nakamoto, Yukako Takizawa, Yoichi Kitagawa, Fumiyasu Kuratani, Katsumi Koyama, Masaaki Adachi

Proceedings Volume 8011, 80117M (2011) https://doi.org/10.1117/12.903204

KEYWORDS: Camera shutters, Vibrometry, Cameras, Environmental sensing, Interference (communication), Speckle pattern, Image acquisition, Speckle interferometry, Interferometry, Interferometers

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Proceedings Article | 11 October 2011 Paper

Deformation measurement along two directions of a continuously deforming object by using two lasers and one color camera

Toshihiro Senzawa, Masaaki Adachi

Proceedings Volume 8306, 83060C (2011) https://doi.org/10.1117/12.912076

KEYWORDS: Speckle, Cameras, Aluminum, Diode pumped solid state lasers, Phase shifts, Modulation, Phase shift keying, CCD cameras, Helium neon lasers, Beam splitters

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Proceedings Article | 19 October 2006 Paper

Simultaneous measurement of nanometric longitudinal displacement and micrometric lateral displacement by using one line CCD camera

Masaaki Adachi, Yasuto Nishide

Proceedings Volume 6374, 637408 (2006) https://doi.org/10.1117/12.686633

KEYWORDS: CCD cameras, Fringe analysis, Cameras, Objectives, Phase shift keying, Nonlinear response, Polarizers, Mirrors, Phase measurement, Reflectors

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Proceedings Article | 5 December 2005 Paper

Phase shift algorithm for white-light interferometry insensitive to a linear error in phase shift increment

Masaaki Adachi

Proceedings Volume 6048, 604806 (2005) https://doi.org/10.1117/12.648290

KEYWORDS: Phase shift keying, Phase shifts, Error analysis, Modulation, Interferometry, Algorithm development, Computer simulations, Solids, Light sources, Phase measurement

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Proceedings Article | 25 October 2004 Paper

Vertical-scanning profilometry having nanometric height resolution and scanning speed more than 40 μms/s

Masaaki Adachi

Proceedings Volume 5602, (2004) https://doi.org/10.1117/12.570550

KEYWORDS: Light emitting diodes, Microscopes, Phase shift keying, Phase measurement, Modulation, CCD cameras, Mirrors, Objectives, Phase shifts, Cameras

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Proceedings Article | 25 October 2004 Paper

Vibration frequency measurement with speckle interferometry

Tetsuya Matsumoto, Yoichi Kitagawa, Nobuyuki Kosaka, Yasushi Kinoshita, Masao Shimada, Masaaki Adachi

Proceedings Volume 5602, (2004) https://doi.org/10.1117/12.571238

KEYWORDS: Modulation, Fringe analysis, Speckle pattern, Phase shift keying, Semiconductor lasers, Beam splitters, Prototyping, Electronics, Vibrometry, CCD cameras

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Proceedings Article | 30 September 2003 Paper

High-speed precision surface profilometry using large phase shifting

Masaaki Adachi, Kakuji Ueda

Proceedings Volume 5264, (2003) https://doi.org/10.1117/12.515164

KEYWORDS: Phase shifts, Phase measurement, Light emitting diodes, Modulation, Phase shift keying, Mirrors, CCD cameras, Phase shifting, Computing systems, Interferometry

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Proceedings Article | 18 October 2002 Paper

Vertical-scanning profilometry using double-exposure camera and two short-coherent light sources of different wavelengths

Masaaki Adachi, Katsuyuki Inabe

Proceedings Volume 4902, (2002) https://doi.org/10.1117/12.467345

KEYWORDS: Phase shifts, Phase measurement, Cameras, Mirrors, Light sources, Xenon, Algorithm development, Microscopes, Lamps, Interferometers

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Proceedings Article | 18 October 2002 Paper

Dynamic phase measurement of large deformation with speckle intererometry

Tetsuya Matsumoto, Yoichi Kitagawa, Masaaki Adachi

Proceedings Volume 4902, (2002) https://doi.org/10.1117/12.467337

KEYWORDS: Phase measurement, Speckle, Opto mechatronics, Virtual colonoscopy, Neodymium, Speckle interferometry, Aluminum

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Proceedings Article | 18 October 2002 Paper

Deformation-phase measurement of diffuse objects using two laser beams of different wavelengths

Yoshihiko Tambara, Masaaki Adachi

Proceedings Volume 4902, (2002) https://doi.org/10.1117/12.467346

KEYWORDS: Speckle, CCD cameras, Bragg cells, Laser development, Interferometry, Modulation, Ferroelectric materials, Beam splitters, Cameras, Speckle pattern

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Proceedings Article | 7 May 1999 Paper

Light sectioning for step profile measurement using a spatial filter in a sensing unit

Tetsuya Matsumoto, Yoichi Kitagawa, Kazumo Nakazato, Masaaki Adachi

Proceedings Volume 3740, (1999) https://doi.org/10.1117/12.347752

KEYWORDS: Camera shutters, Modulation, Liquid crystals, Semiconductor lasers, Sensing systems, Optical testing, Photodiodes, Demodulation, Computing systems, Spatial filters

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SPIE Journal Paper | 1 December 1992

Moiré topography for three-dimensional profile measurement using the interference fringes of a laser

Tetsuya Matsumoto, Yoichi Kitagawa, Masaaki Adachi, Akihiro Hayashi

OE, Vol. 31, Issue 12, (December 1992) https://doi.org/10.1117/12.10.1117/12.60019

KEYWORDS: Moire patterns, Mirrors, Promethium, Beam splitters, Image processing, Image sensors, Mach-Zehnder interferometers, 3D metrology, Phase shifts, Speckle pattern

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Proceedings Article | 1 January 1991 Paper

Laser moire topography for 3-D contour measurement

Tetsuya Matsumoto, Yoichi Kitagawa, Masaaki Adachi, Akihiro Hayashi

Proceedings Volume 1332, (1991) https://doi.org/10.1117/12.51101

KEYWORDS: Image processing, 3D metrology, Moire patterns, Mirrors, Beam splitters, Distortion, 3D image processing, Mach-Zehnder interferometers, Optical testing, Optical inspection

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Showing 5 of 13 publications

Conference Committee Involvement (3)

Optomechatronic Actuators and Manipulation II

1 October 2006 | Boston, Massachusetts, United States

Optomechatronic Actuators and Manipulation

5 December 2005 | Sapporo, Japan

Optomechatronic Sensors, Actuators, and Control

25 October 2004 | Philadelphia, Pennsylvania, United States

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