1
Ito Koichi, Yamaguchi Yoshinori, Inoue Nobuhiro, Sato Yuichi, Sakuma Takashi, Oura Seiji, Oka Tomoo, Kataoka Yoshihiro, Ogasawara Hiroshi: Data transmission system and its communication unit. Toshiba, September 14, 2001: JP2001-251680 (28 worldwide citation)

PROBLEM TO BE SOLVED: To recover the quality of reception reproduction data in a short time even when the quality of reception reproduction data is considerably deteriorated due to deterioration in the transmission quality.SOLUTION: In the case that wireless video phone communication by using the MP ...


2
Ogasawara Hiroshi: A/d converter and chopper comparator. Kawasaki Steel, September 14, 2001: JP2001-251188 (11 worldwide citation)

PROBLEM TO BE SOLVED: To provide the A/D converter of multiple bits with less power consumption.SOLUTION: An A/D converter is provided with chopper comparators CP comparing the size of an inputted analog signal Ain with a reference signal Vref and outputting a result C0 by a number corresponding to ...


3
Hara Kenji, Ogasawara Hiroshi, Omura Taro, Nannichi Toshihiko: Data communications terminal equipment. Toshiba, September 14, 2000: JP2000-253180 (8 worldwide citation)

PROBLEM TO BE SOLVED: To efficiently obtain different types of contents such as multi-media data or the information of a text base from a network. SOLUTION: A data communications terminal (MS) 11 is connected with an information offering server 15 by packet exchange connection and displays an inform ...


4
Nakayama Shinichi, Ogasawara Hiroshi, Kobayashi Naotaka, Shikawa Jinichi, Saika Nobuyuki: Method of controlling storage device controlling apparatus, and storage device controlling apparatus. Hitachi, August 4, 2004: EP1443411-A2 (5 worldwide citation)

In a storage device controlling apparatus which includes: a plurality of channel controllers having a circuit board on which are formed a file access processing section receiving from an information processing apparatus requests to input and output data in files as units via a network and an I/O pro ...


5
Ueno Masayuki, Ogasawara Hiroshi, Sako Hideo: Analog to digital converter.. Kawasaki Steel Co, May 12, 1993: EP0541110-A2 (4 worldwide citation)

comparator includes a P-channel MOS transistor (TP) connected at the source thereof to a power source and at the drain thereof to a comparator output and the drain of an N-channel MOS transistor (TN). The source of the N-channel MOS transistor is connected to the ground. The gates of the P-channel M ...


6
Ogasawara Hiroshi, Kakehashi Hidenori: Discharge lamp lighting device. Matsushita Electric Works, October 31, 2002: JP2002-319499 (4 worldwide citation)

PROBLEM TO BE SOLVED: To enable to adapt to a wide operating temperature range required for lighting outdoors or for vehicle use and to realize compactness with a simplified circuit, in a discharge lamp lighting device using a piezoelectric transformer.SOLUTION: The device is provided with a piezoel ...


7
Hara Kenji, Ogasawara Hiroshi, Omura Taro, Nannichi Toshihiko: Data communicating terminal. Tokyo Shibaura Electric Co, September 6, 2000: EP1033850-A2 (4 worldwide citation)

A data communicating terminal (11) is connected to an information providing server (15) by a packet switching method and the information page obtained from the information providing server (15) is displayed on a display section. The information page obtained from the information providing server (15 ...


8
Matsuki Kunihito, Takata Yutaka, Ogasawara Hiroshi, Kobayashi Naotaka: Disk array and fault information control system. Hitachi, March 2, 2005: GB2405501-A (3 worldwide citation)

A disk array system comprises: a plurality of data storage devices 300, a storage-device control unit 140 (e.g. a disk director), a connection unit 150 (e.g. a crossbar switch) connected to said storage-device control unit, a first communication control unit 110 (e.g. a channel director) and a manag ...


9
Kimura Katsuhiko, Kato Morikazu, Ogasawara Hiroshi: Objective lens driving device. Hitachi, Hitachi Media Electoronics, June 17, 2004: JP2004-171662 (3 worldwide citation)

PROBLEM TO BE SOLVED: To provide an objective lens driving device wherein the inclination of an objective lens is small.SOLUTION: In the objective lens driving device for supporting a movable part including a focusing coil 3 and a tracking coil 4 attached to a lens holder 2 for holding an objective ...


10
Izumi Katsuhiko, Suenaga Hideo, Ogasawara Hiroshi, Sasaki Toru, Inoue Masayuki, Onishi Kunikazu: Optical pickup and optical information reproducing device using it. Hitachi, Hitachi Media Electoronics, February 16, 2001: JP2001-043553 (3 worldwide citation)

PROBLEM TO BE SOLVED: To reduce the number of components and cost by making up an optical element of a condensing optical system wherein a recording medium is selectively irradiated with one light beam of two semiconductor laser beam sources with a parallel flat plate and transmitting the light beam ...