1
Yutaka Ishii, Yoshitaka Yamamoto: Liquid crystal device with plural polymer network films. Sharp Kabushiki Kaisha, David G Conlin, George W Neuner, Milton Oliver, July 23, 1996: US05539547 (79 worldwide citation)

To present a liquid crystal device high in contrast, bright and possessing high speed response characteristics, and to present electronic appliances such as liquid crystal display device and image pickup apparatus of high contrast and brightness, copier, printing plate process machine, facsimile com ...


2
Masao Majima: Wavelength-multiplexed optical communication system and optical amplifier used therefor. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, March 7, 1995: US05396360 (59 worldwide citation)

An optical communication system comprises: a plurality of optical communication apparatus for communicating signals by using a plurality of communicating lights having different wavelengths; an optical transmitter for transmitting a controlling light having a different wavelength than any of the plu ...


3
Kiyoshi Fukuchi, Takashi Ono: Wavelength-division multiplexing optical communication apparatus and method therefor. NEC Corporation, Whitham Curtis Whitham & McGinn, April 28, 1998: US05745613 (52 worldwide citation)

A wavelength division-multiplexing optical communication apparatus and method includes a plurality of modulators for respectively modulating the intensity of a plurality of light rays, each having a different wavelength from one another, with a data signal from a signal source, a wavelength division ...


4
Naoya Henmi: Optical communication apparatus using intensity modulation. NEC Corporation, Sughrue Mion Zinn Macpeak & Seas, July 13, 1993: US05227908 (37 worldwide citation)

A transmitter unit (100) including a semiconductor laser (101) as a carrier light exciting source, a biasing source (102) for providing the semiconductor laser with a d.c. biasing current, an external modulator (105) for intensity-modulating an output light of the semiconductor laser according to a ...


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Masamichi Asukai, Kan Ebisawa, Yoichiro Sako, Masaaki Tsuruta, Taiji Ito: Optical communication apparatus and optical communication method. Sony Corporation, Wolf Greenfield & Sacks P C, March 20, 2012: US08139943 (31 worldwide citation)

An optical communication apparatus is disclosed. The optical communication apparatus includes a light transmission section, a light reception section, and a control section. The light transmission section causes a light emitting portion which outputs light in a visual line direction of a user to tra ...


7
David J Tupman: Optical communication apparatus for a vehicle. Caterpillar Industrial, Stephen L Noe, September 1, 1987: US04691385 (31 worldwide citation)

A communication apparatus for controllably bidirectionally transferring information between a vehicle and a docking station advantageously utilizes pulsed radiant energy for effecting the information transfer. A first radiant energy emitting device and a first radiant energy detecting device is loca ...


8
Majima Masao: Wavelength-multiplexed optical communication system and optical amplifier used therefor.. Canon, January 22, 1992: EP0467396-A2 (28 worldwide citation)

An optical communication system comprises: a plurality of optical communication apparatus for communicating signals by using a plurality of communicating lights having different wavelengths; an optical transmitter for transmitting a controlling light having a different wavelength than any of the plu ...


9
Tatemi Ido, Hideaki Takano, Mari Koizumi: Polymer optical waveguide, optical integrated circuit, optical module and optical communication apparatus. Hitachi, Kenyon & Kenyon, May 8, 2001: US06229949 (26 worldwide citation)

The following are disclosed: An optical wave-guide constituted out of polymers, an optical integrated circuit, an optical module, and an optical communication system (optical communication apparatus) using these. In the polymer optical waveguide which is fabricated on a substrate having an inorganic ...


10
Alan E Willner, Constance J Chang Hasnain, James E Leight: One-to-many simultaneous and reconfigurable optical two-dimensional plane interconnections using multiple wavelength, vertical cavity, surface-emitting lasers and wavelength-dependent detector planes. University of Southern California, Board of Trustees of the Leland Stanford University, Benman Collins & Sawyer, August 13, 1996: US05546209 (25 worldwide citation)

Optical communication apparatus for simultaneously and reconfigurably establishing optical communication channels, comprises at least one light source and a plurality of wavelength-selective detectors optically associated with each light source, the detectors arranged one behind another. The apparat ...