Mr. Hitoshi Tokoro Profile

Hitoshi Tokoro

at Photocross Co Ltd

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Publications (2)

Proceedings Article | 26 August 2024 Poster + Paper

A freeform mirror profiler with a very wide dynamic range and a high precision

Masahito Uchiyama, Taiki Bessho, Hitoshi Tokoro, Mori Megumi, Yuji Ikeda

Proceedings Volume 13100, 131004E (2024) https://doi.org/10.1117/12.3019442

KEYWORDS: Computer generated holography, Interferometers, Fizeau interferometers, Mirrors, Optical surfaces, Reflection, Mirror surfaces, Cameras, Beam splitters, Freeform optics, Metrology, Laser optics, 3D profilers

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Proceedings Article | 18 July 2024 Poster + Paper

R=200,000 NIR cross-dispersed echelle spectrograph realized by germanium immersion grating and all-cordierite reflective optical system

Yuki Sarugaku, Shogo Otsubo, Tomomi Takeuchi, Hideyo Kawakita, Hideo Sagawa, Yuji Ikeda, Hitoshi Tokoro, Tomoyasu Yamamuro, Sohei Kondo, Chikako Yasui, Satoshi Hamano

Proceedings Volume 13096, 130967X (2024) https://doi.org/10.1117/12.3019803

KEYWORDS: Spectrographs, Spectral resolution, Germanium, Cordierite, Near infrared spectroscopy, Infrared astronomy, Planetary science

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