Dr. Yuya Koyama Profile

Dr. Yuya Koyama

at Chiba Institute of Technology

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Author

Publications (6)

Proceedings Article | 15 March 2016 Paper

Extraction of natural weight shift and foot rolling in gait based on hetero-core optical fiber load sensor

Yudai Otsuka, Yuya Koyama, Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 9754, 975405 (2016) https://doi.org/10.1117/12.2212492

KEYWORDS: Gait analysis, Sensors, Optical fibers, Photonic devices, Analytical research, Fiber optics sensors, Reliability, Metrology, Silicon, Optical components, Imaging systems, Cameras, Gyroscopes, Sensor performance

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Proceedings Article | 1 July 2015 Paper

Hetero-core fiber optic tactile sensor for accurate discrimination of texture and hardness

Hiroshi Yamazaki, Yuya Koyama, Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 9655, 96550O (2015) https://doi.org/10.1117/12.2184462

KEYWORDS: Sensors, Fiber optics sensors, Fiber optics, Silicon, Foam, Single mode fibers, Environmental sensing, Corrosion, Electromagnetic interference, Robots

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Proceedings Article | 1 July 2015 Paper

Multi-channel measurement for hetero-core optical fiber sensor by using CMOS camera

Yuya Koyama, Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 9655, 965525 (2015) https://doi.org/10.1117/12.2184463

KEYWORDS: Fiber optics sensors, Fiber optics, Smart structures, Sensors, CMOS sensors, Image sensors, Optical fibers, CMOS cameras, Image segmentation, Optical testing

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Proceedings Article | 2 June 2014 Paper

A tactile sensing element based on a hetero-core optical fiber for force measurement and texture detection

Hiroshi Yamazaki, Yuya Koyama, Kazuhiro Watanabe

Proceedings Volume 9157, 915717 (2014) https://doi.org/10.1117/12.2059300

KEYWORDS: Optical components, Optical fibers, Sensors, Spatial resolution, Sensing systems, Light emitting diodes, Interfaces, Fiber optics sensors, Fiber Bragg gratings, Silicon

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Proceedings Article | 17 May 2011 Paper

Wearable motion capturing with the flexing and turning based on a hetero-core fiber optic stretching sensor

Y. Koyama, M. Nishiyama, K. Watanabe

Proceedings Volume 7753, 77534B (2011) https://doi.org/10.1117/12.885068

KEYWORDS: Fiber optics sensors, Sensors, Fiber optics, Motion measurement, Fiber optics tests, Optical testing, Magnetic sensors, Magnetic tracking, Cameras, Phase only filters

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Proceedings Article | 5 October 2009 Paper

Multipoint real-time displacement sensing method employing multi-wavelength by intensity-based hetero-core fiber optics sensors

Yuya Koyama, Michiko Nishiyama, Kazuhiro Watanabe

Proceedings Volume 7503, 75031X (2009) https://doi.org/10.1117/12.835106

KEYWORDS: Fiber optics sensors, Sensors, Fiber optics tests, Fiber optics, Optical testing, Fiber Bragg gratings, Light emitting diodes, Sensing systems, Smart structures, Motion measurement

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Showing 5 of 6 publications

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