Dr. Shinki Oyabu Profile

Dr. Shinki Oyabu

Associate Professor at Tokushima Univ

SPIE Involvement:

Author

Publications (22)

Proceedings Article | 23 August 2024 Presentation + Paper

Presentation + Paper

Concept study of GREX-PLUS: galaxy reionization explorer and planetary universe spectrometer

Akio Inoue, Issei Yamamura, Toyoaki Suzuki, Takao Nakagawa, Hidehiro Kaneda, Hideko Nomura, Tadayuki Kodama, Takehiko Wada, Fumihide Iwamuro, Kentaro Motohara, Yutaka Komiyama, Shinki Oyabu, Yuichi Harikane, Takashi Moriya, Masami Ouchi, Toru Yamada, Shota Notsu

Proceedings Volume 13092, 130920Y (2024) https://doi.org/10.1117/12.3017780

KEYWORDS: Galactic astronomy, Telescopes, Sensors, Spectroscopy, Satellites, James Webb Space Telescope, Space operations, Cooling systems, Mirrors, Equipment

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Proceedings Article | 27 August 2022 Presentation + Paper

Presentation + Paper

GREX-PLUS: galaxy reionization explorer and planetary universe spectrometer

Akio Inoue, Hidehiro Kaneda, Toru Yamada, Yuichi Harikane, Daisuke Ishihara, Tadayuki Kodama, Yutaka Komiyama, Takashi Moriya, Kentaro Motohara, Hideko Nomura, Masami Ouchi, Shinki Oyabu, Toyoaki Suzuki, Takehiko Wada, Issei Yamamura

Proceedings Volume 12180, 121801I (2022) https://doi.org/10.1117/12.2626050

KEYWORDS: Galactic astronomy, Spectroscopy, Sensors, Cameras, Telescopes, Near infrared, Objectives, Mirrors, Imaging systems, Cryogenics

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SPIE Journal Paper | 23 June 2022 Open Access

Open Access

Simulations of the spectral resolving power of a compact space-borne immersion-echelle spectrometer using mid-infrared wave tracing

Satoshi Itoh, Daisuke Ishihara, Takehiko Wada, Takao Nakagawa, Shinki Oyabu, Hidehiro Kaneda, Yasuhiro Hirahara, The SMI Consortium

JATIS, Vol. 8, Issue 02, 025004, (June 2022) https://doi.org/10.1117/12.10.1117/1.JATIS.8.2.025004

KEYWORDS: Spectral resolution, Diffraction gratings, Diffraction, Spectroscopy, Monochromatic aberrations, Point spread functions, Geometrical optics, Mid-IR, Telescopes, Optical aberrations

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Proceedings Article | 13 December 2020 Poster + Paper

Poster + Paper

SPICA Mid-infrared Instrument (SMI): The latest design and specifications

Takehiko Wada, Hidehiro Kaneda, Takuma Kokusho, Toyoaki Suzuki, Kumiko Morihana, Takurou Tsuchikawa, Yuki Kuroda, Daichi Ishikawa, Shinki Oyabu, Naoki Isobe, Daisuke Ishihara, Hideo Matsuhara, Koichi Nagase, Takao Nakagawa, Takafumi Ootsubo, Mitsuyoshi Yamagishi, Hiroshi Maeshima, Shunsuke Onishi, Kosei Matsumoto, Satoshi Itoh, Mizuho Uchiyama, Ryan Lau, Hiromichi Ebihara, Hanae Inami, Koji Kawabata, Yasumasa Kasaba, Takeshi Sakanoi, Yoshifusa Ita, Masayuki Akiyama, Itsuki Sakon, Takafumi Kamizuka, Takashi Miyata, Kohji Tsumura, Masato Naruse, Youichi Ohyama, Shiang-Yu Wang, Hiroshi Shibai

Proceedings Volume 11443, 114436G (2020) https://doi.org/10.1117/12.2561157

KEYWORDS: Spectroscopy, Mid-IR, Cameras, Sensors, Galactic astronomy, James Webb Space Telescope, Spectroscopes, Content addressable memory, Prisms, Imaging systems

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Proceedings Article | 13 December 2020 Poster + Presentation + Paper

Poster + Presentation + Paper

Transmittance measurement of low/high-resistivity of CdZnTe at cryogenic temperature for material selection of the immersion grating of SPICA SMI

Hiroshi Maeshima, Kosei Matsumoto, Yasuhiro Hirahara, Takao Nakagawa, Takehiko Wada, Koichi Nagase, Shinki Oyabu, Toyoaki Suzuki, Takuma Kokusho, Hidehiro Kaneda, Ryota Ito, Daichi Ishikawa

Proceedings Volume 11451, 114515X (2020) https://doi.org/10.1117/12.2562042

KEYWORDS: Transmittance, Cryogenics, Absorbance, Temperature metrology, Diffraction gratings, Mid-IR, Liquids, Helium, FT-IR spectroscopy, Optical testing

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Proceedings Article | 12 July 2018 Paper

Paper

SPICA mid-infrared instrument (SMI): conceptual design and feasibility studies

Hidehiro Kaneda, Daisuke Ishihara, Shinki Oyabu, Misato Fukagawa, Takuma Kokusho, Toyoaki Suzuki, Takuya Furuta, Takurou Tsuchikawa, Takehiko Wada, Naoki Isobe, Mitsunobu Kawada, Jungmi Kwon, Hideo Matsuhara, Koichi Nagase, Takao Nakagawa, Takafumi Ootsubo, Mitsuyoshi Yamagishi, Itsuki Sakon, Kohji Tsumura, Hiroshi Shibai

Proceedings Volume 10698, 106980C (2018) https://doi.org/10.1117/12.2313093

KEYWORDS: Sensors, Spectroscopy, Mirrors, Galactic astronomy, Annealing, Mid-IR, Space telescopes, Telescopes, Infrared telescopes, Spectroscopes

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Proceedings Article | 20 November 2017 Open Access

Open Access

Paper

Free-form reflective optics for mid-infrared camera and spectrometer on board SPICA

Naofumi Fujishiro, Hirokazu Kataza, Takehiko Wada, Yuji Ikeda, Itsuki Sakon, Shinki Oyabu

Proceedings Volume 10564, 105640G (2017) https://doi.org/10.1117/12.2309046

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Proceedings Article | 29 July 2016 Paper

Paper

Sensitivity estimates for the SPICA Mid-Infrared Instrument (SMI)

Itsuki Sakon, Hidehiro Kaneda, Shinki Oyabu, Daisuke Ishihara, Takehiko Wada, Naofumi Fujishiro

Proceedings Volume 9904, 99043V (2016) https://doi.org/10.1117/12.2232402

KEYWORDS: Detector arrays, Mid-IR, Spectroscopes, Spectral resolution, Optical design, Sensors, Spectrometers, Lawrencium, Point spread functions, Quantum efficiency

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Proceedings Article | 29 July 2016 Paper

Paper

SPICA Mid-infrared Instrument (SMI): technical concepts and scientific capabilities

Hidehiro Kaneda, Daisuke Ishihara, Shinki Oyabu, Mitsuyoshi Yamagishi, Takehiko Wada, Mitsunobu Kawada, Naoki Isobe, Kentaroh Asano, Toyoaki Suzuki, Takao Nakagawa, Hideo Matsuhara, Itsuki Sakon, Kohji Tsumura, Hiroshi Shibai, Taro Matsuo

Proceedings Volume 9904, 99042I (2016) https://doi.org/10.1117/12.2232442

KEYWORDS: Spectroscopy, Telescopes, Spectroscopes, Mid-IR, Mirrors, Lawrencium, Sensors, Spectral resolution, Galactic astronomy, Cameras

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Proceedings Article | 2 August 2014 Paper

Paper

A cryogenic dichroic mirror for separating visible light from wideband infrared

K. Enya, N. Fujishiro, K. Haze, T. Kotani, H. Kaneda, S. Oyabu, D. Ishihara, S. Oseki

Proceedings Volume 9143, 91434J (2014) https://doi.org/10.1117/12.2055807

KEYWORDS: Mirrors, Reflectivity, Transmittance, Coating, Visible radiation, Infrared radiation, Silver, Thin film coatings, Cryogenics, Telescopes

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Proceedings Article | 28 July 2014 Paper

Paper

An inverse-polished mirror for wavefront correction of space-based telescopes

K. Enya, K. Haze, Y. Chibu, T. Kotani, H. Kaneda, S. Oyabu, D. Ishihara, S. Oseki, L. Abe, H. Kobayashi

Proceedings Volume 9151, 91512Y (2014) https://doi.org/10.1117/12.2057918

KEYWORDS: Mirrors, Space telescopes, Telescopes, Wavefronts, Prototyping, Coronagraphy, Infrared telescopes, Device simulation, Deformable mirrors, Polishing

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Proceedings Article | 27 September 2012 Paper

Paper

Summary of observations of the infrared camera (IRC) onboard AKARI

T. Onaka, H. Matsuhara, T. Wada, D. Ishihara, Y. Ohyama, I. Sakon, T. Shimonishi, R. Ohsawa, T. Mori, F. Egusa, F. Usui, S. Takita, H. Murakami, S. Oyabu, M. Yamagishi, A. Mouri, T. Kondo, S. Suzuki, H. Kaneda, Y. Ita, T. Ootsubo

Proceedings Volume 8442, 844213 (2012) https://doi.org/10.1117/12.926717

KEYWORDS: Spectroscopy, Imaging spectroscopy, Near infrared, Near infrared spectroscopy, Infrared cameras, Satellites, Image processing, Space telescopes, Astronomy, Telescopes

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Proceedings Article | 21 September 2012 Paper

Paper

SPICA coronagraph instrument: characterization of atmospheres and physical parameters of giant planets by direct imaging and spectroscopy

T. Kotani, K. Enya, T. Nakagawa, H. Matsuhara, H. Kataza, M. Kawada, M. Mita, K. Komatsu, H. Uchida, K. Fujiwara, S. Mitani, S. Sakai, K. Haze, H. Kaneda, S. Oyabu, D. Ishihara, T. Miyata, S. Sako, T. Nakamura, K. Asano, M. Tamura, J. Nishikawa, T. Yamashita, N. Narita, H. Hayano, S. Oya, E. Kokubo, Y. Itoh, T. Matsuo, M. Fukagawa, H. Shibai, M. Honda, N. Baba, N. Murakami, Y. Okamoto, S. Ida, M. Takami, L. Abe, O. Guyon, T. Yamamuro

Proceedings Volume 8442, 84420F (2012) https://doi.org/10.1117/12.925832

KEYWORDS: Coronagraphy, Imaging spectroscopy, Planets, Stars, Exoplanets, Point spread functions, Spectroscopy, Spectroscopes, Telescopes, Binary data

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Proceedings Article | 21 September 2012 Paper

Paper

WISH for deep and wide NIR surveys

Toru Yamada, Ikuru Iwata, Makiko Ando, Mamoru Doi, Tomotsugu Goto, Yuji Ikeda, Masatoshi Imanishi, Akio Inoue, Satoru Iwamura, Nobuyuki Kawai, Masakazu Kobayashi, Tadayuki Kodama, Yutaka Komiyama, Mariko Kubo, Hideo Matsuhara, Ken Mawatari, Yoshiki Matsuoka, Tomoki Morokuma, Hidehiko Nakaya, Koji Ohta, Atsushi Okamoto, Shinki Oyabu, Yohichi Sato, Hiroyuki Sugita, Ryo Tsutsui, Chihiro Tokoku, Jun Toshikawa, Saku Tsuneta, Takehiko Wada, Kiyoto Yabe, Naoki Yasuda, Daisuke Yonetoku

Proceedings Volume 8442, 84421A (2012) https://doi.org/10.1117/12.925632

KEYWORDS: Galactic astronomy, Near infrared, Telescopes, Satellites, Ultraviolet radiation, Space telescopes, Mirrors, Stars, Astronomy, Optical filters

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Proceedings Article | 21 September 2012 Paper

Paper

Mid-infrared camera and spectrometer on board SPICA

Hirokazu Kataza, Takehiko Wada, Itsuki Sakon, Naoto Kobayashi, Yuki Sarugaku, Naofumi Fujishiro, Yuji Ikeda, Shinki Oyabu

Proceedings Volume 8442, 84420Q (2012) https://doi.org/10.1117/12.926082

KEYWORDS: Spectroscopy, Telescopes, Cameras, Mirrors, Mid-IR, Spectral resolution, Astronomy, Space telescopes, Lawrencium, Sensors

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Proceedings Article | 10 August 2010 Paper

Paper

AKARI infrared bright source catalogues

S. Oyabu, I. Yamamura, C. Alfageme, P. Barthel, A. Cassatella, M. Cohen, N. Cox, E. Figueredo, H. Fujiwara, N. Ikeda, D. Ishihara, W.-S. Jeong, H. Kataza, Do Kester, H. M. Lee, S. Makiuti, T. Mueller, T. Nakagawa, S. Takita, S. H. Oh, S. Oliver, C. Pearson, N. Rahman, M. Rowan-Robinson, A. Salama, R. Savage, S. Serjeant, G. J. White, C. Yamauchi

Proceedings Volume 7731, 77312P (2010) https://doi.org/10.1117/12.856931

KEYWORDS: Infrared radiation, Astronomy, Radio astronomy, Sensors, Mid-IR, Cadmium sulfide, Satellites, Calibration, Physics, Space telescopes

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Proceedings Article | 6 August 2010 Paper

Paper

WISH: wide-field imaging surveyor at high redshift

Toru Yamada, Mamoru Doi, Tomotsugu Goto, Yuji Ikeda, Masatoshi Imanishi, Akio Inoue, Satoru Iwamura, Ikuru Iwata, Nobuyuki Kawai, Masakazu A. R. Kobayashi, Tadayuki Kodama, Yutaka Komiyama, Hideo Matsuhara, Yoshiki Matsuoka, Tomoki Morokuma, Kouji Ohta, Shinki Oyabu, Yoichi Sato, Hiroyuki Sugita, Ryo Tsutsui, Chihiro Tokoku, Saku Tsuneta, Takehiko Wada, Kiyoto Yabe, Naoki Yasuda, Daisuke Yonetoku

Proceedings Volume 7731, 77311Q (2010) https://doi.org/10.1117/12.856561

KEYWORDS: Galactic astronomy, Space telescopes, Telescopes, Mirrors, Near infrared, Optical filters, Staring arrays, Ultraviolet radiation, James Webb Space Telescope, Sensors

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Proceedings Article | 5 August 2010 Paper

Paper

AKARI warm mission

Takashi Onaka, Hideo Matsuhara, Takehiko Wada, Daisuke Ishihara, Yoshifusa Ita, Youichi Ohyama, Takafumi Ootsubo, Shinki Oyabu, Itsuki Sakon, Takashi Shimonishi, Satoshi Takita, Toshihiko Tanabè, Fumihiko Usui, Hiroshi Murakami

Proceedings Volume 7731, 77310M (2010) https://doi.org/10.1117/12.856568

KEYWORDS: Near infrared, Spectroscopy, Sensors, Telescopes, Space telescopes, Near infrared spectroscopy, James Webb Space Telescope, Prisms, Astronomy, Cryocoolers

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Proceedings Article | 12 July 2008 Paper

Paper

Mid-infrared all-sky survey with AKARI/IRC

Daisuke Ishihara, Takashi Onaka, Hirokazu Kataza, Hideaki Fujiwara, Satoshi Takita, Carlos Alfageme, Martin Cohen, Naofumi Fujishiro, Pedro Garcia-Lario, Sunao Hasegawa, Yoshifusa Ita, Woojung Kim, Takao Nakagawa, Hideo Matsuhara, Toshio Matsumoto, Hiroshi Murakami, Youichi Ohyama, Shinki Oyabu, Jeonghyun Pyo, Itsuki Sakon, Alberto Salama, Craig Stephenson, Hiroshi Shibai, Toshihiko Tanabe, Kazunori Uemizu, Munetaka Ueno, Fumihiko Usui, Takehiko Wada, Hidenori Watarai, Chisato Yamauchi, Issei Yamamura

Proceedings Volume 7010, 70100B (2008) https://doi.org/10.1117/12.788737

KEYWORDS: Mid-IR, Astronomy, Calibration, Spatial resolution, Signal processing, Stars, Infrared radiation, Infrared astronomy, Satellites, Image processing

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Proceedings Article | 12 July 2008 Paper

Paper

The Infrared Camera (IRC) for AKARI: in-flight imaging performance and the post cryogen mission

Takehiko Wada, Takashi Onaka, Hideo Matsuhara, Naofumi Fujishiro, Hideaki Fujiwara, Daisuke Ishihara, Yoshifusa Ita, Hirokazu Kataza, Woojung Kim, Toshio Matsumoto, Hiroshi Murakami, Youichi Ohyama, Shinki Oyabu, Itsuki Sakon, Toshihiko Tanabé, Tsutomu Tange, Toshinobu Takagi, Satoshi Takita, Kazunori Uemizu, Munetaka Ueno, Fumihiko Usui, Hidenori Watarai, Martin Cohen, Keigo Enya, Takafumi Ootsubo, Chris Pearson, Norihide Takeyama, Tomoyasu Yamamuro, Yuji Ikeda

Proceedings Volume 7010, 70100C (2008) https://doi.org/10.1117/12.789472

KEYWORDS: Sensors, Near infrared, Telescopes, Infrared cameras, Imaging spectroscopy, Cryogenics, Space telescopes, Mirrors, Helium, Point spread functions

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Proceedings Article | 12 July 2008 Paper

Paper

Data reduction techniques for slit and slit-less spectroscopy of diffuse emission with the Infrared Camera onboard AKARI

Itsuki Sakon, Takashi Onaka, Takehiko Wada, Youichi Ohyama, Hideo Matsuhara, Naofumi Fujishiro, Daisuke Ishihara, Yoshifusa Ita, Hidehiro Kaneda, Hirokazu Kataza, Woojung Kim, Toshio Matsumoto, Hiroshi Murakami, Takao Nakagawa, Shinki Oyabu, Toshihiko Tanabe, Toshinobu Takagi, Kazunori Uemizu, Munetaka Ueno, Fumihiko Usui, Hidenori Watarai, Martin Cohen

Proceedings Volume 7010, 70102Y (2008) https://doi.org/10.1117/12.788696

KEYWORDS: Spectroscopy, Imaging spectroscopy, Infrared cameras, Photons, Galactic astronomy, Light, Satellites, Infrared radiation, Emission spectroscopy, Astronomy

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Proceedings Article | 28 September 2004 Paper

Paper

Simultaneous seeing measurements at Atacama

Fumihiro Uraguchi, Kentaro Motohara, Mamoru Doi, Naruhisa Takato, Akihiko Miyashita, Toshihiko Tanabe, Shinki Oyabu, Takao Soyano

Proceedings Volume 5489, (2004) https://doi.org/10.1117/12.552495

KEYWORDS: Telescopes, Astronomy, Calibration, Astronomical telescopes, Observatories, Stars, Astronomical imaging, Sensors, V band, CCD image sensors

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Showing 5 of 22 publications

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