Zobrazeno 1 - 10
of 203
pro vyhledávání: '"Masahiro Nunoshita"'
Autor:
Jun Ohta, Atsushi Wada, Yudai Adachi, Masahiro Nunoshita, Jun Tanida, Keiichiro Kagawa, Yugo Nose, Kuniyuki Tani
Publikováno v:
The Journal of The Institute of Image Information and Television Engineers. 63:533-545
We propose a dynamic range extension method for CMOS imagers with an in-pixel lateral overflow structure, in which one of active and passive readout schemes is selected at each pixel on the basis of the illumination. For a high illumination, the char
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::351c3bc3b4359908588aa54b445402db
https://doi.org/10.3169/itej.63.533
https://doi.org/10.3169/itej.63.533
Autor:
Jun Ohta, Yasuyuki Ishikawa, Masahiro Nunoshita, Sadao Shiosaka, Taro Mizuno, Hideki Tamura, Takashi Tokuda, David C. Ng
Publikováno v:
Sensors and Actuators A: Physical. :176-186
We present a technique for in vivo imaging and electrical interface deep inside the mouse brain using a single complementary metal–oxide semiconductor (CMOS) sensor. In this work, we have developed a device which incorporates an imaging array, elec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3beaaff66150ac5f600ae65c18fb2ec2
https://doi.org/10.1016/j.sna.2007.11.020
https://doi.org/10.1016/j.sna.2007.11.020
Autor:
Jun Ohta, Masahiro Nunoshita, Mari Taniyama, Ryosuke Asano, Yasuo Tano, Yasuo Terasawa, Takashi Fujikado, Takashi Tokuda, Sachie Sugitani, K. Nakauchi
Publikováno v:
Japanese Journal of Applied Physics. 47:3220-3225
The Functionality of a complementary metal oxide semiconductor (CMOS) LSI-based, multichip flexible retinal stimulator was demonstrated in retinal stimulation experiments on rabbits. A 1×4-configured multichip stimulator was fabricated for applicati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3032592244e6f711244180c6eacadc0e
https://doi.org/10.1143/jjap.47.3220
https://doi.org/10.1143/jjap.47.3220
Publikováno v:
Japanese Journal of Applied Physics. 47:3028-3031
A unique fabrication technique of Ge1-xCx nanocrystal (NC) assemblies with high-density (>1011 dots/cm2) and small diameter (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::666bf2b08e71473fee3d1e4ef154dfaa
https://doi.org/10.1143/jjap.47.3028
https://doi.org/10.1143/jjap.47.3028
Publikováno v:
Optical Review. 15:6-10
We present a vision chip architecture with column-level photo-amplification of optical data signals for optical wireless local area networks (LANs) to reduce the pixel area. Based on the architecture, we have fabricated a prototype vision chip in a s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cd2ec9dcfc18493f09e8fae8d0a68b3
https://doi.org/10.1007/s10043-008-0002-3
https://doi.org/10.1007/s10043-008-0002-3
Autor:
Taro Mizuno, Jun Ohta, Masahiro Nunoshita, Takashi Tokuda, Yasuyuki Ishikawa, Sadao Shiosaka, David C. Ng, Hideki Tamura, T. Nakagawa
Publikováno v:
IEEE Sensors Journal. 8:121-130
We have developed two CMOS devices to demonstrate the use of CMOS technology for neural imaging and interfacing with the aim of studying the functions of the brain at the molecular level. In this work, we discuss the design, packaging, and implementa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::274e24e534f360342c4c7fcd0337eeec
https://doi.org/10.1109/jsen.2007.912921
https://doi.org/10.1109/jsen.2007.912921
Autor:
Mari Taniyama, Jun Ohta, Takashi Tokuda, Sachie Sugitani, Masahiro Nunoshita, Yasuo Tano, Yasuo Terasawa, Keiichiro Kagawa, Akihiro Uehara
Publikováno v:
Japanese Journal of Applied Physics. 46:2792-2798
A complementary metal oxide semiconductor (CMOS) multichip neural stimulator was fabricated and characterized. The device was designed specifically for retinal prosthesis. In this work, to achieve required performances for in vivo experiments, a new
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f107e9b61b1e220961c1cffdd9613a4e
https://doi.org/10.1143/jjap.46.2792
https://doi.org/10.1143/jjap.46.2792
Publikováno v:
Japanese Journal of Applied Physics. 46:2806-2810
A new scheme to image on-chip DNA spots using an optical/potential dual-image complementary metal oxide semiconductor (CMOS) sensor was proposed and demonstrated. Dry DNA spots have been successfully imaged without using an off-chip reference electro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3227c08784b393046d4b8472429a4334
https://doi.org/10.1143/jjap.46.2806
https://doi.org/10.1143/jjap.46.2806
Autor:
Masahiro Nunoshita, Jun Ohta, Sadao Shiosaka, Takuma Nakagawa, Takashi Tokuda, David C. Ng, Yasuyuki Ishikawa, Hideki Tamura
Publikováno v:
Japanese Journal of Applied Physics. 46:2811-2819
In our previous work, we demonstrated the potential of a complementary metal–oxide–semiconductor (CMOS) imaging device for use in imaging of the mouse brain. We showed that the device is capable of detecting fluorescence signal inside the mouse b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4194b81d988ec51b0917bb12af865bdd
https://doi.org/10.1143/jjap.46.2811
https://doi.org/10.1143/jjap.46.2811
Autor:
Takashi Tokuda, Jun Ohta, Masamichi Matsuo, Masahiro Nunoshita, Kunihiro Tanaka, Keiichiro Kagawa
Publikováno v:
Sensors and Actuators A: Physical. 135:315-322
A CMOS image sensor, which can sense optical images and 2D arrayed electrochemical profiles, was designed and fabricated. Target applications of the sensor include biomolecular microarray technology. An 8 × 8-pixel arrayed electrochemical sensor was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1b37fa9e6e157d769411c38441a155a
https://doi.org/10.1016/j.sna.2006.08.027
https://doi.org/10.1016/j.sna.2006.08.027