Masahiro NUNOSHITA


Preliminary Demonstration of 1.0 V CMOS Imager with Semi-Pixel-Level ADC Based on Pulse-Width-Modulation Pixel Readout
Keiichiro KAGAWA Makoto SHOUHO Kazuo HASHIGUCHI Masahiro NUNOSHITA Jun OHTA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/10/01
Vol. E90-C  No. 10  pp. 2007-2011
Type of Manuscript:  Special Section LETTER (Special Section on VLSI Technology toward Frontiers of New Market)
Category: 
Keyword: 
CMOS imagerlow voltagepulse width modulationADC
 Summary | Full Text:PDF(559.8KB)

Proposal and Preliminary Experiments of Indoor Optical Wireless LAN Based on a CMOS Image Sensor with a High-Speed Readout Function Enabling a Low-Power Compact Module with Large Uplink Capacity
Keiichiro KAGAWA Tomohiro NISHIMURA Takao HIRAI Yasushi YAMASAKI Hiroaki ASAZU Tomoaki KAWAKAMI Jun OHTA Masahiro NUNOSHITA Kunihiro WATANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/05/01
Vol. E86-B  No. 5  pp. 1498-1507
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: 
Keyword: 
indoor optical wireless LANCMOS image sensorfree-space optical communicationspace division multiple accessMEMS mirror
 Summary | Full Text:PDF(1MB)

Self-Pulsation of a Nd3+-Doped Fluoride Fiber Laser Using Tm3+-Doped Fiber as a Saturable Absorber
Kiyotaka SASAGAWA Kazushi KUSAWAKE Keiichiro KAGAWA Jun OHTA Masahiro NUNOSHITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/05/01
Vol. E86-C  No. 5  pp. 719-724
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: 
Keyword: 
passive Q-switched laserneodymium doped fluoride fiberthulium doped fluoride fibersaturable absorber
 Summary | Full Text:PDF(482.1KB)

Narrow-Bandwidth Optical Wave Filter with Stacked Directional Coupler
Masahiro NUNOSHITA Takashi NAKAYAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1978/09/25
Vol. E61-E  No. 9  pp. 727-728
Type of Manuscript:  LETTER
Category: Optical and Quantum Electronics
Keyword: 
 Summary | Full Text:PDF(167.5KB)