1
Hiroaki Sasaki, Junichi Ouchi, Kazuo Hasegawa: Remote control apparatus. Alps Electric, Guy W Shoup, Paul J Winters, Brian D Ogonowsky, April 25, 1989: US04825209 (114 worldwide citation)

A primary object of the present invention is to provide a remote control apparatus commonly usable to various devices, made in a smaller size and yet provided with no small area of the display portion for displaying operation status of the device. The invention provides a remote control apparatus us ...


2
Kazuo Hasegawa: Bar code reader with error detection and decode control. Alps Electric, Guy W Shoup, Patrick T Bever, August 9, 1994: US05336874 (91 worldwide citation)

A bar code reader includes a line sensor having a scanning range large enough to scan two or more bar codes. A portion of the scanning range having a size corresponding to a single bar code is determined as a reading range. A reading range comparator 35 determines when a bar code is positioned withi ...


3
Hiroaki Sasaki, Kazuo Hasegawa, Junichi Ouchi: Optical coordinate position input device. Alps Electric, Guy W Shoup, May 3, 1988: US04742221 (64 worldwide citation)

An optical coordinate input device comprises a number of light emitting elements and corresponding light detecting elements disposed in a plurality of linear arrays. A light ray selection member is provided such that only the light rays from the light emitting elements are detected by the light dete ...


4
Kazuo Hasegawa, Junichi Ouchi: Sensitivity adjustment circuit for bar code scanner and method therefor. Alps Electric, Guy W Shoup, Patrick T Bever, April 11, 1995: US05406062 (64 worldwide citation)

After serial signals output from a CCD sensor are amplified, a peak value of white levels corresponding to the space portions of bar codes is held by a peak hold circuit, and then the held peak value is converted into a digital value by an analog-to-digital conversion circuit. The value obtained by ...


5
Yoshinori Miyahara, Kazuo Hasegawa: Remote control circuit. Alps Electric, Guy W Shoup, Glenn Ostrager, Leighton K Chong, August 16, 1988: US04764981 (60 worldwide citation)

A remote control device comprises a control input unit, a transmission unit, a receiving unit, a reply unit and a command control circuit. The control input unit outputs a control signal. The transmission unit stores the control signal in a first memory circuit and transmits a light signal based on ...


6
Yoshinori Miyahara, Kazuo Hasegawa: Optical fiber connector with locking mechanism. Alps Electric, Guy W Shoup, May 31, 1988: US04747656 (53 worldwide citation)

An optical connector composed of a plug lock member provided on the end of a light guide pass and a plug attachable to/detachable from the plug lock member, which is characterized by a lock member provided on either the plug lock member or plug to be pressed onto a member to be held, a push member m ...


7
Takao Yoshioka, Tsutomu Kanai, Yuichi Aizawa, Hiroyoshi Horikoshi, Kazuo Hasegawa: Thiazolidinone derivatives, their preparation and their use. Sankyo Company, Frishauf Holtz Goodman & Woodward, October 10, 1989: US04873255 (52 worldwide citation)

Thiazolidinone derivatives of formula (I): ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are various atoms or organic groups, Ar is an aromatic group and n is an integer have valuable pharmacological activities including the ability to reduce blood glucose levels and blood lipid l ...


8
Hiroaki Sasaki, Kazuo Hasegawa, Junichi Ouchi: Filter of photoelectric touch panel with integral spherical protrusion lens. Alps Electric, Guy W Shoup, April 12, 1988: US04737631 (46 worldwide citation)

A filter of a photoelectric touch panel which is disposed on the front of an array mounted with light emitting elements and/or light receiving elements and disposed around a faceplate in the form of a frame, and characterized in that converging sections are formed on the filter at least at positions ...


9
Kazuo Hasegawa, Shin Sugifune: Automatically adjusting drive circuit for light emitting diode. Alps Electric, Guy W Shoup, Patrick T Bever, September 6, 1994: US05345167 (36 worldwide citation)

A light emitting diode driving circuit for supplying a driving pulse to a light emitting diode to thereby cause the light emitting diode to intermittently emit light is disclosed which comprises a clamping circuit, a photodiode disposed in the vicinity of the light emitting diode for detecting the o ...


10
Kazuo Hasegawa, Junichi Ouchi, Ikuo Ouchi: Optical code reading device with autofocussing. Alps Electric, Guy W Shoup, Norman R Klivans, June 16, 1992: US05122644 (34 worldwide citation)

In a code reading device, which receives reflected light obtained by scanning a code represented on a recording medium with a laser light beam and decodes it to obtain the code, the reading probability is improved by varying the focusing position for every scanning period with the laser light beam.