Unitary LCD display holder
The present invention provides for a one-piece or unitary holder for positively locating and removably mounting a liquid crystal or other similar visually perceptible display to a planar surface. The ... Read More
Inventors: Drake, George M.;, Assignee: |
Video camera apparatus with grip axis and viewfinder optical axis in parallel relation
Accordingly, a primary object of the present invention is to provide a viewfinder interlinked-type camera grip which can effect shooting safely with a natural posture by providing a camera grip interl... Read More
Inventors: Ichiyoshi, Hiroyuki; Kashimura, Kazunori;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Liquid crystal display device
The present invention was made to overcome the above mentioned problems. Accordingly, an object of the present invention is to provide a liquid crystal display device in which operating efficiency in ... Read More
Inventors: Adachi, Kohei; Otsuki, Hideaki; Niki, Kenichi; Takasago, Hayato; Makita, Tetsuro;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Self-powered optically addressed spatial light modulator
This invention relates to a device that modulates a reading light wavefront that is transmitted through the device, or in an alternate embodiment is reflected by the device, in response to the device ... Read More
Inventors: Moddel, Garret R.;, Assignee: The University of Colorado Foundation, Inc. (Boulder, CO) |
2,3-difluorobenzene derivatives
We claim: 1. A compound having a 2,3-difluorophenylene group of the formula ##STR8## wherein R.sup.1 and R.sup.2 independently of one another are each alkyl having 1-15 C atoms or alkenyl having 3-15 ... Read More
Inventors: Reiffenrath, Volker; Krause, Joachim; Wachtler, Andreas; Weber, Georg; Geelhaar, Thomas;, Assignee: Merck Patent Gesellschaft mit beschrankter Haftung (Darmstadt, DE) |
Color phase control for projection display using spatial light modulator
A first aspect of the invention is a memory for a display system that uses a SLM and a motor-driven color wheel, which has differently colored filters, to display images from processed video data. A m... Read More
Inventors: Doherty, Donald B.; Meyer, Richard C.; Marshall, Stephen W.; Sampsell, Jefferey B.; Gove, Robert J.;, Assignee: Texas Instruments Incorporated (Dallas, TX) |
Parallel and series electro-optic viewing and recording apparatus
What is claimed is: 1. An electro-optic device of the type having a photoconductive sheet and an electro-optic sheet both generally planar, the improvement comprising, generally planar X and Y sets of... Read More
Inventors: Yevick, George J.;, Assignee: Izon Corporation (Stamford, CT) |
Liquid crystal device
It is therefore an object of the present invention to provide a liquid crystal display which can be manufactured at a high yield. It is another object of the present invention to provide a liquid crys... Read More
Inventors: Osabe, Akio;, Assignee: Semiconductor Energy Laboratory Co., Ltd. (Kanagawa, JP) |
Method for improvidng the spatial resolution in an integrated adaptive optics apparatus
The present invention, by improving the resolving capability of a liquid crystal liquid valve adaptive optics system, accomplishes a major technological advancement by introducing an effective, compac... Read More
Inventors: Pepper, David M.;, Assignee: Hughes Aircraft Company (Los Angeles, CA) |
Local reference beam generator
It is an object of the present invention to provide an improved spatial filter and beam generator in which phase variations are filtered from an incident optical beam, particularly in a manner requiri... Read More
Inventors: Campbell, Blair F.; Holmes, Richard B.; Ma, Sam S.; Guthals, Dennis M.;, Assignee: Rockwell International Corporation (Seal Beach, CA) |
Bidirectional optical space switch
A paper to entitled "4.times.4 optical--Gate matrix switch" by A. Himeno and M. Kobayashi (Journal of lightwave Technology Vol LT-3 No. 2 April '85) discloses an optical gate matrix switch in which op... Read More
Inventors: Healey, Peter;, Assignee: British Telecommunications public limited company (GB3) |
Polarization-insensitive fabry-perot tunable filter
OF THE INVENTION This invention relates to optical filters that are polarization-insensitive (i.e., polarization-independent) in which spectral filtering is not affected by differences in polarizatio... Read More
Inventors: Liu, Jian-Yu; Wong, Charles S.; Johnson, Kristina M.; Sharp, Gary D.;, Assignee: Board of Regents of the University of Colorado (Boulder, CO) |
Optical connector
It is an object of the present invention to provide an optical connector which does not require any bending of the leads of an optical element. Another object of the present invention is to provide an... Read More
Inventors: Tagashira, Ryuichi;, Assignee: Kel Corporation (Tokyo, JP) |
Biphenyl esters and liquid crystalline mixtures comprising them
What is claimed is: 1. A liquid crystalline mixture comprising two or more nematic liquid crystalline compounds, at least one of which is a biphenyl ester of the formula ##STR13## wherein X is --CO--O... Read More
Inventors: Steinstrasser, Rolf; DEL Pino, Fernando;, Assignee: Merck Patent Gesellschaft mit beschankter Haftung (Darmstadt, DE) |
Optical phase filter using liquid crystal
OF THE PREFERRED EMBODIMENTS In FIG. 4, 4 is an optical phase filter using liquid crystals, 5 and 6 are glass substrates. On the surfaces of said glass substrates 5 and 6 are formed transparent elect... Read More
Inventors: Iizuka, Kiyoshi;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Twisted nematic liquid crystal display device
The present invention relates to a twisted nematic liquid crystal display device comprising a first transparent electrode which has been subjected to orientation treatment in a first direction and sec... Read More
Inventors: Suzuki, Shunji;, Assignee: International Business Machines Corporation (Armonk, NY) |
Complex spatial modulator
What is claimed is: 1. An apparatus for effecting both amplitude and phase spatial modulation of a coherent light beam, comprising, a first birefringent crystal modulation means for accepting a cohere... Read More
Inventors: Shreve, James S.;, Assignee: The United States of America as represented by the Secretary of the Army (Washington, DC) |
Active phase and amplitude modulator
These and other objects are obtained by replacing the variable resistor-reflective hybrid modulators with four amplifiers each amplifying one quarter of the input carrier, but with a phase that is in ... Read More
Inventors: Olver, Terence E.;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Projection display apparatus
The present invention is directed in view of the above respects towards a projection display apparatus adapted to improve efficiency in the use of light in an optical system and yet, to remain compact... Read More
Inventors: Miyatake, Yoshito; Masumoto, Yoshihiro;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Spatial light modulator with full complex light modulation capability
A method for full complex light modulation is described. Full complex light modulation allows the modulation of a signal with independent control of phase and amplitude. The method described uses a st... Read More
Inventors: Florence, James M.;, Assignee: Texas Instruments Incorporated (Dallas, TX) |
Differential amplifiers
It is an object of the present invention to provide a differential amplifier in which this suppression is improved. According to the invention, a differential amplifier comprising two transistors havi... Read More
Inventors: Chapman, David M.;, Assignee: U.S. Philips Corporation (New York, NY) |
Holograms in photorefractive materials
OF DRAWINGS Referring now more particularly to the drawing, like numerals indicate like pars and structural features in the various diagrams. A bismuth silicon oxide (BSO) photorefractive crystal 10 ... Read More
Inventors: Dube, Roger R.; Yao, Shingshwang;, Assignee: International Business Machines Corporation (Armonk, NY) |
Liquid crystal light shutter
The present invention is therefore intended to eliminate the above-mentioned drawbacks and the object of the present invention is to provide a liquid crystal light shutter of the Guest-Host type which... Read More
Inventors: Ohta, Morio; Inoue, Hideaki;, Assignee: Casio Computer Co., Ltd. (Tokyo, JP); Casio Electronics Manufac. Co. Ltd. (Tokyo, JP) |
Process and apparatus for controlling the alignment of a transmit laser beam of a coherent detection optical communications transmitter/receiver terminal
What is claimed is: 1. A process for controlling the alignment of a transmit laser beam of a coherent detection optical communications transmitter/receiver terminal with a further coherent detection o... Read More
Inventors: Grant, Michael A.; Robson, David;, Assignee: British Aerospace Public Limited Company (London, GB2) |
Stereographic liquid crystal display employing switchable liquid crystal materials of two polarities in separate channels
To address the above-discussed deficiencies of the prior art, it is a primary object of the present invention to provide a stereographic liquid crystal display ("LCD") that overcomes the deficiencies ... Read More
Inventors: Ma, Yao-Dong;, Assignee: Advanced Display Systems, Inc. (Amarillo, TX) |
Audio-visual display device
What is desired to be claimed and secured by Letters Patent of the United States is: 1. A display device for audio and visual merchandise promotion comprising: a. a display enclosure comprising: 1. at... Read More
Inventors: Deffner, John F.;, Assignee: Visual Marketing Incorporated (Chicago, IL) |
Optoelectronic integrated semiconductor device including a separator of the TE and TM polarizations
OF THE PREFERRED EMBODIMENTS As shown diagrammatically, viewed from above, in FIG. 1a, the separator of the TE and TM polarizations according to the invention comprises, formed on a substrate S of a ... Read More
Inventors: Gamonal, Remi;, Assignee: U.S. Philips Corp. (New York, NY) |
Active matrix type liquid crystal display apparatus with a projection part in the drain line
It is the object of the invention to provide a liquid crystal display apparatus having a structure which prevents the formation of the parasitic transistor between neighboring pixels across the drain ... Read More
Inventors: Nishikawa, Ryuji;, Assignee: Sanyo Electric Co., Ltd. (Osaka, JP) |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST*** *** NO IMAGES AVAILABLE***
Description:... Read More
Inventors: , Assignee: |
Apparatus for setting timing of internal combustion engines
Briefly the apparatus of the present invention comprises two elements to be attached temporarily to the rotor and external housing respectively of the electrical ignition distributor of an internal co... Read More
Inventors: Boaze, Sr., Timothy F. B.;, Assignee: |
LCD 
