Dr. Hirotaka Maruyama Profile

Dr. Hirotaka Maruyama

at Japan Broadcasting Corp

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Author

Publications (15)

Proceedings Article | 23 February 2011 Paper

Development of ultrahigh-speed CCD with maximum frame rate of 2 million frames per second

T. Arai, T. Hayashida, K. Kitamura, J. Yonai, H. Maruyama, H. Ootake, T. Goji Etoh, H. van Kuijk

Proceedings Volume 7934, 79340J (2011) https://doi.org/10.1117/12.873680

KEYWORDS: Charge-coupled devices, Photodiodes, Resistance, Circuit switching, Interference (communication), Device simulation, High speed cameras, Electrodes, CCD cameras, Cameras

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Proceedings Article | 26 February 2010 Paper

Simulation based design for back-side illuminated ultrahigh-speed CCDs

T. Arai, T. Hayashida, K. Kitamura, J. Yonai, H. Maruyama, N. Ohtsuka, C. Vo Le, T. Etoh, H. van Kuijk

Proceedings Volume 7598, 75980X (2010) https://doi.org/10.1117/12.840851

KEYWORDS: Charge-coupled devices, Electrons, Photodiodes, CCD image sensors, Sensors, Quantum efficiency, Video, Visible radiation, Semiconductors, High speed cameras

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Proceedings Article | 10 February 2009 Paper

An ultrahigh-speed color video camera operating at 1,000,000 fps with 288 frame memories

K. Kitamura, T. Arai, J. Yonai, T. Hayashida, T. Kurita, H. Maruyama, J. Namiki, T. Yanagi, T. Yoshida, H. van Kuijk, Jan T. Bosiers, A. Saita, S. Kanayama, K. Hatade, S. Kitagawa, T. Goji Etoh

Proceedings Volume 7126, 712608 (2009) https://doi.org/10.1117/12.822041

KEYWORDS: Charge-coupled devices, Cameras, Beam splitters, Microlens array, Video, Signal processing, CCD cameras, Microlens, Image processing, Field programmable gate arrays

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Proceedings Article | 10 February 2009 Paper

Technologies to develop a video camera with a frame rate higher than 100 Mfps

Cuong Vo Le, H. D. Nguyen, V. T. S. Dao, K. Takehara, T. G. Etoh, T. Akino, K. Nishi, K. Kitamura, T. Arai, H. Maruyama

Proceedings Volume 7126, 712606 (2009) https://doi.org/10.1117/12.821986

KEYWORDS: Electrons, Charge-coupled devices, Image sensors, CCD image sensors, Sensors, Cameras, Electrodes, Aluminum, Doping, Resistance

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Proceedings Article | 10 February 2009 Paper

Flow instability induced by spiked bodies

Koju Hiraki, Harald Kleine, Hirotaka Maruyama, Tetsuya Hayashida, Kazuya Kitamura, Jun Yonai, Takashi Nakajima, Goji Etoh

Proceedings Volume 7126, 71260K (2009) https://doi.org/10.1117/12.823751

KEYWORDS: Visualization, Reflectors, Cameras, Video, High speed cameras, Image resolution, Spherical lenses, Prototyping, Aerospace engineering, Visual process modeling

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Proceedings Article | 22 February 2008 Paper

Improvement in the light sensitivity of the ultrahigh-speed high-sensitivity CCD with a microlens array

T, Hayashida, J. Yonai, K. Kitamura, T. Arai, T. Kurita, K. Tanioka, H. Maruyama, T. Goji Etoh, S. Kitagawa, K. Hatade, T. Yamaguchi, H. Takeuchi, K. Iida

Proceedings Volume 6890, 68900M (2008) https://doi.org/10.1117/12.762632

KEYWORDS: Charge-coupled devices, Microlens array, CCD cameras, Microlens, Photodiodes, Cameras, CCD image sensors, Manufacturing, Glasses, Video

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Proceedings Article | 11 January 2007 Paper

Ultrahigh-speed, high-sensitivity color camera with 300,000-pixel single CCD

K. Kitamura, T. Arai, J. Yonai, T. Hayashida, H. Ohtake, T. Kurita, K. Tanioka, H. Maruyama, J. Namiki, T. Yanagi, T. Yoshida, H. van Kuijk, Jan Bosiers, T. Etoh

Proceedings Volume 6279, 62791L (2007) https://doi.org/10.1117/12.725213

KEYWORDS: Cameras, Charge-coupled devices, CCD cameras, Signal processing, Digital signal processing, Video, Field programmable gate arrays, Image processing, Photodiodes, Eye

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Proceedings Article | 11 January 2007 Paper

Visual determination of the onset of irregular blast wave reflection

H. Kleine, K. Hiraki, E. Timofeev, K. Ohashi, H. Maruyama, T. Hayashida, Y. Jun, K. Kitamura, T. Nakajima, A. Gojani, K. Takayama, T. Etoh

Proceedings Volume 6279, 62791X (2007) https://doi.org/10.1117/12.725254

KEYWORDS: Visualization, Reflection, Cameras, High speed photography, Optical resolution, Imaging systems, High speed cameras, Image resolution, Video, Explosives

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Proceedings Article | 23 February 2006 Paper

Development of a 300,000-pixel ultrahigh-speed high-sensitivity CCD

H. Ohtake, T. Hayashida, K. Kitamura, T. Arai, J. Yonai, K. Tanioka, H. Maruyama, T. Goji Etoh, D. Poggemann, A. Ruckelshausen, H. van Kuijk, Jan Bosiers

Proceedings Volume 6119, 61190E (2006) https://doi.org/10.1117/12.645371

KEYWORDS: Charge-coupled devices, CCD cameras, Cameras, Photodiodes, High speed cameras, Semiconducting wafers, Diamond, Video, Image resolution, Photomicroscopy

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Proceedings Article | 17 March 2005 Paper

An image sensor of 1,000,000 fps, 300,000 pixels, and 144 consecutive frames

Takeharu Etoh, Yuya Hatsuki, Tomoo Okinaka, Hiroshi Ohtake, Hirotaka Maruyama, Tetsuya Hayashida, Masato Yamada, Kazuya Kitamura, Toshiki Arai, Kenkichi Tanioka, Dirk Poggemann, Arno Ruckelshausen, Harry van Kuijk, Jan Bosiers, Albert Theuwissen

Proceedings Volume 5580, (2005) https://doi.org/10.1117/12.566156

KEYWORDS: Charge-coupled devices, Image sensors, Sensors, Photodiodes, Cameras, Image storage, Electrons, Video, CCD image sensors, Electrodes

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Proceedings Article | 17 March 2005 Paper

Color video camera capable of 1,000,000 fps with triple ultrahigh-speed image sensors

Hirotaka Maruyama, Hiroshi Ohtake, Tetsuya Hayashida, Masato Yamada, Kazuya Kitamura, Toshiki Arai, Kenkichi Tanioka, Takeharu Etoh, Jun Namiki, Tetsuo Yoshida, Hiromasa Maruno, Yasushi Kondo, Takao Ozaki, Shigehiro Kanayama

Proceedings Volume 5580, (2005) https://doi.org/10.1117/12.567322

KEYWORDS: Cameras, Charge-coupled devices, Video, Image sensors, Photodiodes, CCD cameras, Head, Image processing, Light sources and illumination, High speed cameras

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Proceedings Article | 19 December 1996 Paper

Focal plane compression sensors

Kiyoharu Aizawa, Y. Egi, Takayuki Hamamoto, A. Motoki, Mitsutoshi Hatori, Hirotaka Maruyama, J. Yamazaki

Proceedings Volume 2950, (1996) https://doi.org/10.1117/12.262520

KEYWORDS: Sensors, Image compression, Image sensors, Signal processing, Prototyping, Image processing, Transducers, Image enhancement, Signal detection, Computer architecture

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Proceedings Article | 25 March 1996 Paper

Ultrahigh-sensitivity new super-HARP camera

Misao Kubota, Tsutomu Kato, Shiro Suzuki, Hirotaka Maruyama, Kenkichi Tanioka, Kenji Sameshima, Tatsuo Makishima, Kazutaka Tsuji, Tadaaki Hirai

Proceedings Volume 2654, (1996) https://doi.org/10.1117/12.236114

KEYWORDS: Cameras, Electromagnetism, CCD cameras, Selenium, Light sources and illumination, Electrodes, Amplifiers, Televisions, Arsenic, Absorption

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Proceedings Article | 16 February 1996 Paper

Sensor image compression for very high pixel-rate imaging and processing

Kiyoharu Aizawa, Y. Egi, Takayuki Hamamoto, Mitsutoshi Hatori, Hirotaka Maruyama, J. Yamazaki

Proceedings Volume 2663, (1996) https://doi.org/10.1117/12.233046

KEYWORDS: Sensors, Image compression, Image sensors, Image processing, Prototyping, Signal processing, CMOS sensors, Analog electronics, Signal to noise ratio, Very large scale integration

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Proceedings Article | 9 November 1994 Paper

New ultrasensitive pickup device for deep-sea robots: underwater super-HARP color TV camera

Hirotaka Maruyama, Kenkichi Tanioka, Tetsuo Uchida

Proceedings Volume 2247, (1994) https://doi.org/10.1117/12.193942

KEYWORDS: Cameras, Robots, Sensors, Light scattering, Light wave propagation, CCD cameras, Signal attenuation, Information visualization, Magnetism, Scattering

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Showing 5 of 15 publications

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