Zobrazeno 1 - 10
of 53
pro vyhledávání: '"J. Yonai"'
Publikováno v:
IEEE Transactions on Electron Devices. 60:3450-3458
We developed a 312-kpixel back-side-illuminated ultrahigh-speed charge-coupled device (CCD) that has a sensitivity of 252 V/lux · s and is capable of operating at 16.7 Mfps. The potential profile of the pixel was designed by using a 3-D semiconducto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c9c35a91e7297794ab6238a56267434
https://doi.org/10.1109/ted.2013.2276005
https://doi.org/10.1109/ted.2013.2276005
Autor:
Tetsuya Hayashida, Yoshiro Takiguchi, Takuji Soeno, J. Yonai, Daiichi Koide, Eiichi Miyashita, Atsushi Iwasaki, Takayuki Yamashita, Yoshitaka Ikeda, Yukihiro Nishida
Publikováno v:
Scopus-Elsevier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9588b8d9ddc66f866b1b9264acd8aa8f
https://doi.org/10.5594/m001696
https://doi.org/10.5594/m001696
Autor:
Hiroshi Ohtake, Tetsuya Hayashida, Toshiki Arai, Hirotaka Maruyama, J. Yonai, H. van Kuijk, Kazuo Kitamura, Takeharu Etoh
Publikováno v:
IEEE Transactions on Electron Devices. 59:1107-1113
An ultrahigh-speed charge-coupled device (CCD) with an increased dynamic range at a frame rate above 200 kiloframes per second (kfps) was developed. The dynamic range of a CCD operating at extremely high speeds is reduced as a result of rounding of a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67173081b44ed0c440f12dcc79020793
https://doi.org/10.1109/ted.2012.2184117
https://doi.org/10.1109/ted.2012.2184117
Autor:
Toshiki Arai, Harry van Kuijk, J. Yonai, Hirotaka Maruyama, Tetsuya Hayashida, Takeharu Etoh, Kazuya Kitamura, Hiroshi Ootake
Publikováno v:
The Journal of The Institute of Image Information and Television Engineers. 66:J17-J22
We successfully improved dynamic range characteristics in ultra high-speed CCDs. An equivalent circuit model of an ultra high-speed CCD was analyzed by Using a SPICE simulator to estimate the blunting of the input square wave pulse at the final step
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::710e77bc48cd68787ce1874baa9cdaac
https://doi.org/10.3169/itej.66.j17
https://doi.org/10.3169/itej.66.j17
Autor:
J. Yonai, Kazuya Kitamura, Hiroshi Ohtake, Jun Namiki, Tetsuo Yoshida, Tetsuya Hayashida, Toshiki Arai
Publikováno v:
The Journal of The Institute of Image Information and Television Engineers. 66:J221-J226
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d71de7850c0853605a7efc9445f157a
https://doi.org/10.3169/itej.66.j221
https://doi.org/10.3169/itej.66.j221
Autor:
Jun Namiki, Hirotaka Maruyama, Kenkichi Tanioka, Tetsuya Hayashida, H. van Kuijk, Y. Mita, Kazuo Kitamura, Toshiki Arai, T. Kurita, Tetsuo Yoshida, J. Yonai, T. Goji Etoh, Jan T. Bosiers, Tadaaki Yanagi
Publikováno v:
SMPTE Motion Imaging Journal. 117:48-53
The authors have been developing ultrahigh-speed, high-sensitivity broadcast cameras that are capable of capturing clear, smooth, slow-motion video even in conditions with limited lighting, such as at professional baseball games played at night. In 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd3fc9567c4eea30c8bd1bc7fad90717
https://doi.org/10.5594/j16003
https://doi.org/10.5594/j16003
Autor:
Tetsuya Hayashida, Yasushi Kondo, Takeharu Etoh, J. Yonai, Harald Kleine, Kazuya Kitamura, Koji Hiraki, H. Maruyama
Publikováno v:
Shock Waves. 14:333-341
A newly developed high-speed color video camera, which can record 103 frames at rates of up to 1 million frames per second, has been used to obtain time-resolved color schlieren visualizations of shock wave phenomena. These trials constitute the firs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d5cc41f1535a75942c70625fd11b85c
https://doi.org/10.1007/s00193-005-0273-6
https://doi.org/10.1007/s00193-005-0273-6
Autor:
Hiroshi Ohtake, Tomoo Sato, Toshio Chiba, Takashi Mochizuki, Hiromasa Yamashita, Hiroyasu Sasaki, Shunsuke Osawa, J. Yonai
Publikováno v:
2014 IEEE International Ultrasonics Symposium.
In order to well understand process of balloon rupture by high intensity focused ultrasound (HIFU), the process was analyzed using high speed camera. The balloon, which is used in fetal endoscopic tracheal occlusion (FETO) for treatment of congenital
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db5b3dca5c3ef7e6a0692b3796e718a4
https://doi.org/10.1109/ultsym.2014.0539
https://doi.org/10.1109/ultsym.2014.0539
Autor:
Tetsuya Hayashida, Kazuya Kitamura, Toshio Yasue, Takashi Watanabe, Tomohiko Kosugi, Toshihisa Watabe, Hiroshi Shimamoto, Shoji Kawahito, Satoshi Aoyama, Hiroshi Ootake, J. Yonai
Publikováno v:
SPIE Proceedings.
We have been researching and developing a CMOS image sensor that has 2.8 μm x 2.8 μm pixel, 33-Mpixel resolution (7680 horizontal pixels x 4320 vertical pixels), 120-fps frame rate, and 12-bit analog-to-digital converter for “8K Super Hi-Vision.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aeb2a4df970a7ff3ecb695542c2dc6e4
https://doi.org/10.1117/12.2049145
https://doi.org/10.1117/12.2049145
Publikováno v:
SPIE Proceedings.
We have developed a back-side-illuminated image sensor with a burst capturing speed of 5.2 Tpixels per second. Its sensitivity was 252 V/lux·s (12.7 times that of a front-side-illuminated image sensor) in an evaluation. Sensitivity of a camera syste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::639ff1bfab51480e136fcadab9aa3c4c
https://doi.org/10.1117/12.2003496
https://doi.org/10.1117/12.2003496