Prof. Katsuhiko Yamada Profile

Prof. Katsuhiko Yamada

at Osaka University

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Author

Publications (3)

Proceedings Article | 29 August 2022 Poster + Paper

Development of a cold chopper for TAO/MIMIZUKU: cryogenic test

Tsubasa Michifuji, Takafumi Kamizuka, Takashi Miyata, Ichiro Jikuya, Daichi Uchida, Tomoya Kondo, Katsuhiko Yamada, Mitsuhiko Honda, Shigeyuki Sako, Ryou Ohsawa, Kentaro Asano, Kengo Tachibana, Hirokazu Iida, Akira C. Naruse, Itsuki Sakon

Proceedings Volume 12188, 121883G (2022) https://doi.org/10.1117/12.2628837

KEYWORDS: Mirrors, Mid-IR, Prototyping, Motion models, Astronomy

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Proceedings Article | 13 December 2020 Poster + Paper

Development status of the segmented mirror control system in Seimei Telescope

Ichiro Jikuya, Daichi Uchida, Masaru Kino, Mikio Kurita, Katsuhiko Yamada

Proceedings Volume 11451, 1145152 (2020) https://doi.org/10.1117/12.2562019

KEYWORDS: Segmented mirrors, Control systems, Telescopes, Sensors, Actuators, Mirrors, Wavefront sensors, Cameras, Feedback control, Position sensors

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Proceedings Article | 13 December 2020 Poster + Paper

Development of a cold chopper for TAO/MIMIZUKU

Mitsuhiko Honda, Takafumi Kamizuka, Ichiro Jikuya, Takashi Miyata, Kotaro Kato, Daichi Uchida, Shingo Kondo, Tsubasa Michifuji, Katsuhiko Yamada

Proceedings Volume 11451, 114514Z (2020) https://doi.org/10.1117/12.2561926

KEYWORDS: Mid-IR, Telescopes, Mirrors, Astronomy, Large telescopes, Switching, Observatories, Actuators, Sensors, Position sensors

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