Dr. Tsuyoshi Ozaki Profile

Dr. Tsuyoshi Ozaki

President and Director

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 22 August 2009 Paper

Manufacturing and performance test of a 800 mm space optic

Matthias Krödel, Tsuyoshi Ozaki, Masami Kume, Yukari Yui, Hiroko Imai, Haruyoshi Katayama, Yoshio Tange, Takao Nakagawa

Proceedings Volume 7426, 74260K (2009) https://doi.org/10.1117/12.825226

KEYWORDS: Mirrors, Manufacturing, Polishing, Optics manufacturing, Raw materials, Optical benches, Silicon, Space mirrors, Optical testing, Mirror structures

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Proceedings Article | 22 August 2009 Paper

CTE measurements of Cesic®: a low-CTE ceramic composite

Matthias Krödel, Tsuyoshi Ozaki

Proceedings Volume 7425, 742503 (2009) https://doi.org/10.1117/12.824554

KEYWORDS: Temperature metrology, Composites, Ceramics, Cryogenics, Sensors, Calibration, Glasses, Mirrors, Michelson interferometers, Interferometers

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Proceedings Article | 25 July 2008 Paper

Manufacturing and performance test of an 800-mm space optic

Matthias Krödel, Tsuyoshi Ozaki, Masami Kume, Akira Furuya, Yukari Yui, Hiroko Imai, Haruyoshi Katayama, Yoshio Tange, Takao Nakagawa, Hidehiro Kaneda

Proceedings Volume 7018, 70180A (2008) https://doi.org/10.1117/12.788965

KEYWORDS: Mirrors, Surface finishing, Polishing, Manufacturing, Optical benches, Optics manufacturing, Space mirrors, Raw materials, Silicon, Coating

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Proceedings Article | 19 March 2008 Paper

Development of highly reliable advanced grid structure (HRAGS) demonstrator using FBG sensors

H. Takeya, K. Sekine, M. Kume, T. Ozaki, N. Takeda, N. Tajima

Proceedings Volume 6930, 69300M (2008) https://doi.org/10.1117/12.775732

KEYWORDS: Fiber Bragg gratings, Sensors, Aircraft structures, Skin, Composites, Damage detection, Optical fibers, Aluminum, Optical components, Metals

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Proceedings Article | 17 September 2007 Paper

HB-Cesic composite for space optics and structures

Matthias Krödel, Tsuyoshi Ozaki

Proceedings Volume 6666, 66660E (2007) https://doi.org/10.1117/12.731011

KEYWORDS: Mirrors, Manufacturing, Composites, Silicon carbide, Optics manufacturing, Carbon, Cryogenics, Astronomical imaging, Raw materials, Surface finishing

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Proceedings Article | 22 December 2006 Paper

Highly reliable advanced grid structures (HRAGS) for aircraft structures using multi-point FBG sensor

H. Takeya, K. Sekine, M. Kume, T. Ozaki, N. Takeda, N. Tajima

Proceedings Volume 6413, 641306 (2006) https://doi.org/10.1117/12.695634

KEYWORDS: Fiber Bragg gratings, Sensors, Skin, Aircraft structures, Optical fibers, Optics manufacturing, Composites, Reliability, Optical switching, Damage detection

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Proceedings Article | 5 April 2006 Paper

Design and testing of integrated Bragg grating sensor systems for advanced grid structure

Masataro Amano, Tadahito Mizutani, Yoji Okabe, Nobuo Takeda, Tsuyoshi Ozaki

Proceedings Volume 6173, 61731C (2006) https://doi.org/10.1117/12.658127

KEYWORDS: Silver, Fiber Bragg gratings, Structural health monitoring, Sensors, Statistical analysis, 3D modeling, Finite element methods, Damage detection, Multiplexing, Signal detection

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Proceedings Article | 30 March 2006 Paper

Damage detection of advanced grid structure using multipoint FBG sensors

H. Takeya, T. Ozaki, N. Takeda, N. Tajima

Proceedings Volume 6171, 61710D (2006) https://doi.org/10.1117/12.654375

KEYWORDS: Fiber Bragg gratings, Sensors, Damage detection, Tolerancing, Optical fibers, Aircraft structures, Composites, Structural health monitoring, Analytical research, Manufacturing

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Proceedings Article | 18 August 2005 Paper

Mechanical and thermal performance of C/SiC composites for SPICA mirror

T. Ozaki, M. Kume, T. Oshima, T. Nakagawa, T. Matsumoto, H. Kaneda, H. Murakami, K. Kataza, K. Enya, Y. Yui, T. Onaka, M. Kroedel

Proceedings Volume 5868, 58680H (2005) https://doi.org/10.1117/12.619402

KEYWORDS: Composites, Mirrors, Silicon carbide, Silicon, Carbon, Liquids, Space telescopes, Reflectors, Polishing, Cryogenics

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Proceedings Article | 17 May 2005 Paper

Identification of damage location in advanced grid structures using fiber Bragg grating sensor

Masataro Amano, Ichiya Takahashi, Yoji Okabe, Nobuo Takeda, Hajime Takeya, Tsuyoshi Ozaki

Proceedings Volume 5765, (2005) https://doi.org/10.1117/12.599227

KEYWORDS: Fiber Bragg gratings, Sensors, Silver, Electronic support measures, Skin, Scanning electron microscopy, Finite element methods, Composites, Analytical research, Matrices

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Proceedings Article | 5 May 2005 Paper

Structural health monitoring of advanced grid structure using multipoint FBG sensors

H. Takeya, T. Ozaki, N. Takeda

Proceedings Volume 5762, (2005) https://doi.org/10.1117/12.598759

KEYWORDS: Fiber Bragg gratings, Sensors, Optical fibers, Structural health monitoring, Sensor networks, Aircraft structures, Composites, Optics manufacturing, Transmittance, Optical fabrication

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Proceedings Article | 12 October 2004 Paper

Optical quality of C/SiC composite for the SPICA telescope

Keigo Enya, Takao Nakagawa, Hirokazu Kataza, Hidehiro Kaneda, Yukari Yui, Takashi Onaka, Takeharu Oshima, Tsuyoshi Ozaki

Proceedings Volume 5487, (2004) https://doi.org/10.1117/12.551668

KEYWORDS: Mirrors, Composites, Surface finishing, Silicon carbide, Surface roughness, Polishing, Space telescopes, Carbon, Coating, Spherical lenses

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Proceedings Article | 12 October 2004 Paper

Development of ultra-light-weight mirror with carbon/carbon composites for optical-IR astronomy

Hajime Takeya, Masami Kume, Steven Hahn, Tsuyoshi Ozaki, Naoki Kohara, Masashi Otsubo, Saku Tsuneta

Proceedings Volume 5487, (2004) https://doi.org/10.1117/12.552304

KEYWORDS: Mirrors, Surface finishing, Composites, Carbon, Plating, Photography, Spherical lenses, Polishing, Electroless plating, Astronomy

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Proceedings Article | 24 September 2004 Paper

Mechanical and thermal performance of C/SiC composites for SPICA mirror

Tsuyoshi Ozaki, Masami Kume, Takeharu Oshima, Takao Nakagawa, Toshio Matsumoto, Hidehiro Kaneda, Hiroshi Murakami, Koichi Kataza, Keigo Enya, Yukari Yui, Takashi Onaka, Matthias Krodel

Proceedings Volume 5494, (2004) https://doi.org/10.1117/12.552484

KEYWORDS: Mirrors, Composites, Carbon, Reflectors, Silicon carbide, Silicon, Liquids, Helium, Space telescopes, Mirror structures

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Proceedings Article | 7 July 2004 Paper

Composite materials for extremely large mirrors and optical structures

Tsuyoshi Ozaki, Steven Hahn

Proceedings Volume 5382, (2004) https://doi.org/10.1117/12.566319

KEYWORDS: Mirrors, Composites, Space telescopes, Glasses, Telescopes, Optical fibers, Mirror structures, Absorption, Surface finishing, Optical benches

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Proceedings Article | 14 June 2001 Paper

Structural health monitoring using FBG sensor in space environment

Shigenori Kabashima, Tsuyoshi Ozaki, Nobuo Takeda

Proceedings Volume 4332, (2001) https://doi.org/10.1117/12.429644

KEYWORDS: Fiber Bragg gratings, Sensors, Satellites, Optical fibers, Composites, Environmental sensing, Connectors, Temperature metrology, Metals, Aluminum

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Proceedings Article | 22 June 2000 Paper

Damage detection of satellite structures by optical fiber with small diameter

Shigenori Kabashima, Tsuyoshi Ozaki, Nobuo Takeda

Proceedings Volume 3985, (2000) https://doi.org/10.1117/12.388837

KEYWORDS: Optical fibers, Satellites, Reliability, Interfaces, Composites, Fiber optics sensors, Distortion, Sensors, Damage detection, Manufacturing

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Proceedings Article | 25 November 1996 Paper

New high-thermal-conductivity composite material for high-precision space optics

Tsuyoshi Ozaki, Chihiro Ikeda, Minoru Isoda, Saku Tsuneta

Proceedings Volume 2804, (1996) https://doi.org/10.1117/12.259709

KEYWORDS: Composites, Optical fibers, Absorption, Astronomical imaging, Thermal modeling, Glasses, Temperature metrology, Mirrors, Optical telescopes, Curium

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Showing 5 of 18 publications

Conference Committee Involvement (4)

Material Technologies and Applications to Optics, Structures, Components, and Sub-Systems IV

12 August 2019 | San Diego, California, United States

Material Technologies and Applications to Optics, Structures, Components, and Sub-Systems III

7 August 2017 | San Diego, California, United States

Material Technologies and Applications to Optics, Structures, Components, and Sub-Systems II

11 August 2015 | San Diego, California, United States

Material Technologies and Applications to Optics, Structures, Components, and Sub-Systems

26 August 2013 | San Diego, California, United States

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