Ms. Satsuki Okumura Profile

Satsuki Okumura

at Univ of Tokyo

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 10 December 2024 Paper

Development status of the polarization modulator using 330 mm diameter sapphire-based achromatic half-wave plate for LiteBIRD

Ryota Takaku, Kosuke Aizawa, Ryosuke Akizawa, Gilberto Goracci, Thuong Hoang, Teruhito Iida, Kiyoshi Ikuma, Kuniaki Konishi, Mitsuharu Kusama, Clément Leloup, Asuka Maeda, Tomotake Matsumura, Hiroyuki Ohsaki, Satsuki Okumura, Haruyuki Sakurai, Yuki Sakurai, Yutaka Terao, Ryota Uematsu

Proceedings Volume PC13102, PC131021D (2024) https://doi.org/10.1117/12.3015964

KEYWORDS: Design, Polarization, Sapphire, Modulation, Cryogenics, Telescopes, Magnetism, Superconductors, Phase shift keying, Modulation frequency

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Proceedings Article | 16 August 2024 Poster + Paper

Development status of the cryogenic holder mechanism for LiteBIRD LFT PMU

Ryosuke Akizawa, Teruhito Iida, Ryota Takaku, Kosuke Aizawa, Tommaso Ghigna, Thuong Duc Hoang, Nobuhiko Katayama, Asuka Maeda, Tomotake Matsumura, Hideki Nakajima, Hiroyuki Ohsaki, Satsuki Okumura, Yuki Sakurai, Yutaka Terao

Proceedings Volume 13102, 131021X (2024) https://doi.org/10.1117/12.3019552

KEYWORDS: Temperature sensors, Mechanical engineering, Mechatronics, Cryogenic equipment, Cryomechanics, Cryogenics, Design, Thermal modeling, Actuators, Polarization, Telescopes

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Proceedings Article | 29 August 2022 Poster

Instrumental Performance and Scientific Requirements of Polarization Modulation Unit for LiteBIRD low frequency telescope

Yuki Sakurai, Tomotake Matsumura, Nobuhiko Katayama, Kunimoto Komatsu, Ryota Takaku, Shinya Sugiyama, Yurika Hoshino, Takashi Hasebe, Tommaso Ghigna, Thuong Hoang, Teruhito Iida, Yusuke Takase, Hirokazu Ishino, Masashi Hazumi, Hiroyuki Ohsaki, Yutaka Terao, Takemi Onoue, Satsuki Okumura, Kuniaki Konishi, Junji Yumoto, Haruyuki Sakurai, Makoto Gonokami, Akito Kusaka

Proceedings Volume PC12190, PC121901Z (2022) https://doi.org/10.1117/12.2629102

KEYWORDS: Telescopes, Polarization, Modulation, Satellites, Prototyping, Signal detection, Sensors, Sapphire, Refractor telescopes, Reflector telescopes

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