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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 39 of 39 [Previous]  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
ICD, ITE-IST 2012-07-27
15:20
Yamagata Yamagata University [Invited Talk] Recent Technical Trend in ISSCC -- Imagers and Biomedical Fields --
Jun Ohta (NAIST) ICD2012-29
This paper reviews the recent technical trend of ISSCC in the fields of Imagers and Biomedicals. [more] ICD2012-29
pp.81-84
AP, SAT
(Joint)
2012-07-27
15:20
Hokkaido Hokkaido Univ. A study on the radiation efficiency of the loop antenna for the small terminals
Kohei Ogasawara, Jun Ohta, Yusuke Okoshi, Toshiyuki Maeyama (Takushoku Univ.) AP2012-62
By the miniaturization of mobile terminals, ground plane required for the radiation of the antenna has been limited. In ... [more] AP2012-62
pp.185-190
ICD 2012-03-26
10:50
Osaka Osaka Univ. [Invited Talk] Brain neural activity measurement with implantable imaging devices
Jun Ohta, Takuma Kobayashi, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda (NAIST) ICD2011-147
We demonstrate an implantable imaging device based on a CMOS image sensor technology to measure neural activities in a m... [more] ICD2011-147
pp.13-17
OFT, OPE 2011-03-04
10:00
Tokyo Kikai-Shinko-Kaikan Bldg. A CMOS image sensor with a light guide array for in-vivo fluorescent imaging of brain neural activities
Kiyotaka Sasagawa (NAIST/JST), Keisuke Ando, Hiroshi Taneda, Yuki Mizuta, Ayato Tagawa (NAIST), Takuma Kobayashi, Toshihiko Noda (NAIST/JST), Takashi Tokuda (NAIST), Jun Ohta (NAIST/JST) OFT2010-65 OPE2010-169
We fabricated an implantable CMOS image sensor with light guide array structure for improvement of spatial resolution an... [more] OFT2010-65 OPE2010-169
pp.13-16
ICD, ITE-IST 2010-07-23
15:35
Osaka Josho Gakuen Osaka Center Design and Development of Polarization-Analyzing Image Sensor using 65nm CMOS Process
Sanshiro Shishido, Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta (NAIST)
 [more]
SCE, MW 2010-04-23
15:55
Tokyo Kikai-Shinko-Kaikan Bldg. Characteristics of the rectangular TM110 resonator for the combinatorial chemistry
Jun-ichi Sugiyama, Hiroki Shimizu (AIST), Hiromichi Odajima, Noriyuki Ohneda, Hiroki Mochizuki (Saida UMS Inc.), Tadashi Okamoto, Izuru Nagashima, Eijun Ohta (AIST) SCE2010-10 MW2010-10
In recent years, study of the microwave assisted chemical reaction becomes popular. To use for the combinatorial biochem... [more] SCE2010-10 MW2010-10
pp.51-56
ICD, ITE-IST 2009-10-01
12:15
Tokyo CIC Tokyo (Tamachi) CMOS image sensor for optical measurement of cranial nerve activity
Yasuhiro Oguro, Sanshiro Shishido (NAIST), Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta (NAIST/JST) ICD2009-40
Intrinsic Optical Signal (IOS) indicates activities of brain neurons, and is one of the optical imaging methods, which r... [more] ICD2009-40
pp.35-38
ICD, ITE-IST 2009-10-01
13:30
Tokyo CIC Tokyo (Tamachi) Development of a multifunctional CMOS image sensor for in vivo sensing of neural activities in a mouse deep brain
Ayato Tagawa, Hiroki Mitani, Masahiro Mitani (NAIST), Toshihiko Noda, Kiyotaka Sasagawa, Takashi Tokuda, Jun Ohta (NAIST/JST) ICD2009-41
We developed a multimodal CMOS image sensor includes an pixel array, electrodes, and LED. The electrodes were placed on ... [more] ICD2009-41
pp.39-43
ICD, ITE-IST 2008-10-23
09:20
Hokkaido Hokkaido University A source-modulated pulse-width-modulation CMOS imager for biomedical applications
Sanshiro Shishido, Kiyotaka Sasagawa (NAIST), Keiichiro Kagawa (Osaka Univ.), Takashi Tokuda, Jun Ohta (NAIST) ICD2008-71
 [more] ICD2008-71
pp.73-76
ICD, ITE-IST 2008-10-24
09:45
Hokkaido Hokkaido University A retinal prosthesis platform for a subretina implantation
Keisuke Yagyu, Kiyotaka Sasagawa (NAIST), Keiichiro Kagawa (Osaka Univ.), Takashi Tokuda, Jun Ohta (NAIST) ICD2008-81
 [more] ICD2008-81
pp.131-136
ICD, SDM 2008-07-18
10:30
Tokyo Kikai-Shinko-Kaikan Bldg. [Invited Talk] CMOS-based biomedical photonic devices
Takashi Tokuda, Jun Ohta (NAIST) SDM2008-142 ICD2008-52
CMOS-based biomedical photonic devices especially for bio-implant applications are proposed and discussed. We describe (... [more] SDM2008-142 ICD2008-52
pp.83-88
PRMU 2008-01-18
14:20
Kyoto Ryukoku Univ. Image-based robust tracking and frequency estimation of flashing optical beacons
Masayoshi Kobayashi, Toshiyuki Kirishima (NNCT), Keiichiro Kagawa, Jun Ohta (NAIST) PRMU2007-200
 [more] PRMU2007-200
pp.269-274
ICD, ITE-IST 2007-07-27
15:15
Hyogo   An image reproduction method and estimation of its S/N in a CMOS imager by hybrid use of active and passive pixel readouts
Keiichiro Kagawa (NAIST), Yugo Nose, Kuniyuki Tani, Atsushi Wada (Sanyo Electric Co., Ltd.), Masahiro Nunoshita, Jun Ohta (NAIST) ICD2007-66
We have proposed a dynamic range extension method of the CMOS imagers with an in-pixel lateral overflow structure. In th... [more] ICD2007-66
pp.171-176
SN
(2nd)
2006-12-07
15:40
Tokyo Tokyo Univ. of Science, Morito Memorial Hall Application of low-voltage pulse-width-modulation CMOS image sensor to sensor networks
Tatsuya Sasaki, Sanshiro Shishido, Itsuki Nagahata, Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta (Naist)
 [more]
ICD, ITE-IST 2006-07-27
15:00
Shizuoka   Design and preliminary experiments of digital vision chip architecture for retinal prosthesis
Keiichiro Kagawa, Takashi Tokuda, Masahiro Nunoshita, Jun Ohta (Nara Institute of Science and Technology)
We are studying vision chips for retinal prosthesis in which the vision chip implanted on or underneath the retina of th... [more] ICD2006-67
pp.41-46
ICD, ITE-IST 2006-07-27
16:10
Shizuoka   Image acquisition with low-voltage pulse-width-modulation image sensor using source modulation
Tatsuya Sasaki, Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta (NAIST)
We are developing a CMOS image sensor suitable for low voltage driving using source-voltage modulation. In this sensor, ... [more] ICD2006-69
pp.53-56
OPE 2006-02-17
16:55
Tokyo   Low-voltage vision chip using a pulse frequency modulation scheme for retinal prosthesis devices
Keiichiro Kagawa, Shinya Yamamoto, Tetsuo Furumiya, Takashi Tokuda, Masahiro Nunoshita, Jun Ohta (NAIST)
We report a low-voltage digital vision chip based on a pulse-frequency-modulation (PFM) photosensor using capacitive fee... [more] OPE2005-155
pp.53-58
ICD 2005-07-14
14:40
Aichi Toyohashi Univ. of Tech. 低消費電力アプリケーションに向けた低電圧パルス幅変調方式CMOSイメージセンサ
Keiichiro Kagawa (NAIST), Makoto Shouho (Sharp), Masahiro Nunoshita, Jun Ohta (NAIST)
In this report, we discuss reduction of analog power supply voltage of CMOS image sensors to achieve low power dissipati... [more] ICD2005-49
pp.55-60
NLP 2004-11-27
10:50
Fukuoka Kyushu Inst. Tech. *
Tetsuo Furumiya, , David C. Ng, Keiichiro Kagawa, Takashi Tokuda, Jun Ohta, Masahiro Nunoshita (NAIST)
 [more] NLP2004-81
pp.31-35
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