Dr. Yoichiro Hanaoka Profile

Dr. Yoichiro Hanaoka

Associate Professor at National Astronomical Observatory of Japan

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Publications (9)

Proceedings Article | 27 July 2016 Paper

Status of Hida solar adaptive optics system and experiment of tomographic wavefront sensing

Noriaki Miura, Akira Oh-ishi, Susumu Kuwamura, Naoshi Baba, Yoichiro Hanaoka, Satoru Ueno, Yoshikazu Nakatani, Kiyoshi Ichimoto

Proceedings Volume 9909, 99092N (2016) https://doi.org/10.1117/12.2232141

KEYWORDS: Adaptive optics, Wavefront sensors, Tomography, Wavefronts, Sensors, Deformable mirrors, Computer simulations, Observatories, Data acquisition, Zernike polynomials

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Proceedings Article | 21 July 2014 Paper

Development of a new solar adaptive optics system at the Hida Observatory

Noriaki Miura, Ayumu Oh-ishi, Shotaro Aoki, Hikaru Mogaki, Susumu Kuwamura, Naoshi Baba, Yoichiro Hanaoka, Masashi Yamaguchi, Satoru Ueno, Yoshikazu Nakatani, Kiyoshi Ichimoto

Proceedings Volume 9148, 914831 (2014) https://doi.org/10.1117/12.2055786

KEYWORDS: Adaptive optics, Mirrors, Spectrographs, Observatories, Wavefront sensors, Off axis mirrors, Wavefronts, Telescopes, Solar telescopes, Deformable mirrors

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Proceedings Article | 24 September 2012 Paper

Polarimeter with a high-speed rotating waveplate for the solar observation

Yoichiro Hanaoka

Proceedings Volume 8446, 844670 (2012) https://doi.org/10.1117/12.925304

KEYWORDS: Polarization, Polarimetry, Wave plates, Modulation, Modulators, Cameras, Calibration, Spectrographs, Telescopes, Magnetism

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Proceedings Article | 13 September 2012 Paper

Solar adaptive optics at the Hida Observatory: latest achievements of current system and design of new system

Noriaki Miura, Jun'ichi Miyazaki, Susumu Kuwamura, Naoshi Baba, Yoichiro Hanaoka, Masashi Yamaguchi, Satoru Ueno, Yoshikazu Nakatani, Shin'ichi Nagata, Reizaburou Kitai, Kiyoshi Ichimoto, Hideki Takami

Proceedings Volume 8447, 84474D (2012) https://doi.org/10.1117/12.925848

KEYWORDS: Adaptive optics, Mirrors, Spectrographs, Observatories, Wavefront sensors, Deformable mirrors, Off axis mirrors, Wavefronts, Solar telescopes, Imaging systems

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Proceedings Article | 29 July 2010 Paper

Optical setup and wavefront sensor for solar adaptive optics at the Domeless Solar Telescope, Hida Observatory

Noriaki Miura, Fumihito Yokoyama, Maoto Nefu, Susumu Kuwamura, Naoshi Baba, Yoichiro Hanaoka, Satoru Ueno, Yoshikazu Nakatani, Shin'ichi Nagata, Reizaburou Kitai, Kiyoshi Ichimoto, Hideki Takami

Proceedings Volume 7736, 773654 (2010) https://doi.org/10.1117/12.856791

KEYWORDS: Adaptive optics, Wavefront sensors, Mirrors, Observatories, Deformable mirrors, Wavefronts, Spectrographs, Solar telescopes, Telescopes, Computing systems

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Proceedings Article | 18 September 2009 Paper

Advances in solar adaptive optics system at the domeless solar telescope of the Hida Observatory

Noriaki Miura, Yuuki Noto, Shuusuke Kato, Fumihito Yokoyama, Susumu Kuwamura, Naoshi Baba, Yoichiro Hanaoka, Shin'ichi Nagata, Satoru Ueno, Reizaburo Kitai, Kiyoshi Ichimoto, Hideki Takami

Proceedings Volume 7439, 74390U (2009) https://doi.org/10.1117/12.825218

KEYWORDS: Adaptive optics, Mirrors, Observatories, Deformable mirrors, Spectrographs, Wavefront sensors, Solar telescopes, Control systems, Electromagnetism, Actuators

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Proceedings Article | 15 July 2008 Paper

Solar adaptive optics system at the Hida Observatory

Noriaki Miura, Yuuki Noto, Shuusuke Kato, Susumu Kuwamura, Naoshi Baba, Yoichiro Hanaoka, Shin'ichi Nagata, Satoru Ueno, Reizaburo Kitai, Hideki Takami

Proceedings Volume 7015, 70156U (2008) https://doi.org/10.1117/12.788308

KEYWORDS: Adaptive optics, Deformable mirrors, Mirrors, Wavefront sensors, Observatories, Turbulence, Cameras, Actuators, Microlens array, Zernike polynomials

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Proceedings Article | 11 February 2003 Paper

Multiwavelength high-speed video spectroheliograph

Yoichiro Hanaoka

Proceedings Volume 4853, (2003) https://doi.org/10.1117/12.460280

KEYWORDS: Cameras, Doppler effect, Spectrographs, Video, Electroluminescent displays, Telescopes, CCD cameras, Magnesium, Imaging systems, Iron

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Proceedings Article | 11 February 2003 Paper

High-speed H-alpha camera and a real-time image processing system for solar observations

Yoichiro Hanaoka, Motokazu Noguchi, Takashi Sakurai, Kiyoshi Ichimoto

Proceedings Volume 4853, (2003) https://doi.org/10.1117/12.460279

KEYWORDS: Cameras, Imaging systems, High speed cameras, Data processing, Real time image processing, Solar processes, Telescopes, Solar energy, Image processing, Spatial resolution

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Showing 5 of 9 publications

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