Liquid crystal display driving with switching transistors
In light of various problems related to the conventional method of driving the matrix liquid crystal display device mentioned above, the present invention aims at providing an extremely useful method ... Read More
Inventors: Takeda, Makoto; Yamamoto, Kunihiko; Matsuhashi, Nobuaki; Kimura, Naofumi; Hamada, Hiroshi; Take, Hiroshi;, Assignee: Sharp Kabushiki Kaisha (Osaka, JP) |
Optical switched selector
FIG. 2 shows, in simplified form, an embodiment of the invention including optical fiber lines 201 and 202 which supply optical signals at predetermined wavelengths or sets of wavelengths to rare ear... Read More
Inventors: Fatehi, Mohammad T.; Knox, Wayne Harvey;, Assignee: Lucent Technologies Inc. (Murray Hill, NJ) |
Positive photoresist with antireflection coating having thermal stability
What is claimed is: 1. In a positive-working, non-silver halide, photosensitive element comprising a support, a photosensitive layer on the support comprising a photosensitive compound responsive to a... Read More
Inventors: DoMinh, Thap; Diehl, Donald R.;, Assignee: Eastman Kodak Company (Rochester, NY) |
Color filter array
The object of this invention is to provide an improved color filter array which eliminates the above-described cross-dyeing problem. This invention uses mordant/dye systems of opposite polarity in adj... Read More
Inventors: Wake, Ronald W.; Reithel, Sibylle L.; McGuckin, Hugh G.;, Assignee: Eastman Kodak Company (Rochester, NY) |
Colored liquid crystal electro-optical device having a buffer layer and method for manufacturing the same
OF THE INVENTION Although the mechanism of the degradation of the orienting ability of orientation films has not been sufficiently clarified, the following mechanism may be assumed. One is the peelin... Read More
Inventors: Suginoya, Mitsuru; Kamamori, Hitoshi; Terada, Yumiko;, Assignee: Seiko Instruments & Electronics Ltd. (Tokyo, JP) |
Color liquid crystal display device
As set forth above, because the transmittance of one or two of the liquid crystal shutters 16R, 16G, 16B of the primary color pixel components 18R, 18G, 18B cannot be set up to the maximum value TH wi... Read More
Inventors: Tominaga, Mamoru; Kokado, Naoyuki; Gonpei, Katsuhiro; Nira, Hisami; Taya, Akira;, Assignee: Kabushiki Kaisha Toshiba (Kanagawa, JP) |
Color filter having different primary color pigment densities, inter alia
Accordingly, an object of the present invention is to provide a color filter which solves the above problems. A specific object of the present invention is to provide a color separation filter applica... Read More
Inventors: Sekimura, Nobuyuki; Takao, Hideaki; Kamio, Masaru; Murata, Tatsuo; Tamura, Miki;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Chemiluminescent solution based on substituted anthracens
We claim: 1. A compound selected from the group consisting of 9,10-bis(fluorophenyl)-2-fluoroanthracene and 9,10-bis(phenoxyphenyl)-2-chloranthracene. 2. A composition adapted to be reacted with hydro... Read More
Inventors: Van Moer, Andre; Ladyjensky, Jacques;, Assignee: American Cyanamid Company (Stamford, CT) |
Method of and apparatus for recording color image
The present invention is directed to a method of recording a color image on a color photosensitive material. According to the present invention, the method comprises the steps of: (a) obtaining first ... Read More
Inventors: Nakatsuka, Kimihiro; Tagaya, Masafumi;, Assignee: Dainippon Screen Mfg. Co., Ltd. (Kyoto, JP) |
Method and apparatus for implementing accurate angle screens
Color in documents is the result of a combination of a limited set of colors over a small area, in densities selected to visually integrate to a desired color response. This is accomplished in many pr... Read More
Inventors: Banton, Martin E.;, Assignee: Xerox Corporation (Stamford, CT) |
Aircraft landing signal officer trainer
In accordance with the invention the necessary real time effort and realism for full time training is provided by a simulator trainer in which, through manipulation of a 360.degree. holographic film, ... Read More
Inventors: Derderian, George; Rodemann, Alfred H.; Mohon, Windell N.; Pease, John W.;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Bias lighting in a radiographic apparatus and method
We claim: 1. In an apparatus for performing dynamic image enhancement of a portion of a subject into which a contrast agent is introduced during a diagnostic procedure, which apparatus comprises a tel... Read More
Inventors: McBride, Thomas R.; Richey, Joseph B.;, Assignee: Technicare Corporation (Solon, OH) |
Optical system for a coherent light illuminating source
OF THE INVENTION The following method is considered in an attempt to eliminate speckle noises and make a redundant recording. A parallel coherent light beam is passed through a grating and a Fourier-... Read More
Inventors: Minami, Masana;, Assignee: Tokyo Shibaura Electric Co., Ltd. (Kawasaki, JP) |
Imaging devices
The invention features a diode of integrated solid construction comprising successive metal deposits having a limited, i.e., microscopic, common area at which the deposits are separated by a thin diel... Read More
Inventors: Javan, Ali;, Assignee: Massachusetts Institute of Technology (Cambridge, MA) |
Total isomerization process with mono-methyl-branched plus normal paraffin recycle stream
OF THE INVENTION The contemplated feedstream to the instant Total Isomerization Process is comprised mainly of isomeric forms of saturated hydrocarbons having C.sub.6 or greater carbon atoms. These c... Read More
Inventors: Stem, Stephen C.; Evans, Wayne E.;, Assignee: Shell Oil Company (Houston, TX) |
Holographic optical notch reflectors
What is claimed is: 1. A holographic notch reflective filter comprising: a substrate; and a layer of holographic material deposited on said substrate, said holographic material having an index variati... Read More
Inventors: Ning, Xiahhui;, Assignee: American Optical Corporation (Southbridge, MA) |
Acousto-optical deflector tuned organic dye laser
What is claimed is: 1. A laser tuning system comprising: a laser cavity having two ends and including a laser cell emitting a band of laser light frequencies; a laser output mirror bounding one end of... Read More
Inventors: Hughes, Richard Swart;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Wavelength selector for tunable laser
OF THE PREFERRED EMBODIMENT According to the invention, the wavelength selectivity obtained with a given diffraction grating is improved by mounting the grating in the cavity at an angle of incidence... Read More
Inventors: Shoshan, Itamar;, Assignee: |
Chirp-grating lens for guided-wave optics
OF THE PREFERRED EMBODIMENT Referring now to the FIGURE, there is shown a representation of an optical grating 10 formed as part of a thin-film optical waveguide 12. The grating 10 is a region of the... Read More
Inventors: Yao, Shi-Kay;, Assignee: Rockwell International Corporation (El Segundo, CA) |
Grating tuned unstable resonator laser cavity
I claim: 1. A tunable, unstable resonator laser cavity, comprising: a concave reflector for reflecting incident spherical electromagnetic waves as planar waves along an output axis to form an output b... Read More
Inventors: Johnson, Larry C.;, Assignee: The United States of America as represented by the United States (Washington, DC) |
Tamper indicating package
We claim: 1. A tamper indicating package comprising: a container having a finish having a free end, a closure comprising a base wall and a peripheral skirt, a tamper indicating band connected to the s... Read More
Inventors: Gregory, James L.; Wolfe, Steven R.;, Assignee: Owens-Illinois Closure Inc. (Toledo, OH) |
Tamper-indicating closure and package
I claim: 1. A tamper-indicating closure adapted for attachment on a container having a finish disposed about a mouth opening and an external annular bead below said finish comprising, a one-piece mold... Read More
Inventors: Barriac, Jacques J.;, Assignee: Owens-Illinois Closure Inc. (Toledo, OH) |
Drawer runner
I claim: 1. A drawer and a cabinet arranged to accommodate said drawer and including an arrangement for smoothly guiding the drawer in and out of the cabinet, the drawer having a length and a weight, ... Read More
Inventors: Harley, David N.;, Assignee: Titus Tool Company Limited (Iver, GB2) |
Pattern generating entertainment device
What is claimed is: 1. A pattern generating entertainment device for projected images comprising: a collimmated light source producing a beam; a plurality of mirrors positioned to intercept and reflec... Read More
Inventors: Geary, Michael L.;, Assignee: Chartglen, Ltd. (London, GB2) |
Light image translator
These and other objects and advantages of the subject invention are obtained by providing a very precisely controllable projector-transducer apparatus, which may then be driven by signals representati... Read More
Inventors: Herbert, Henry J.;, Assignee: |
Method and apparatus for creating a photomask for projecting an image
In meeting the foregoing needs, the present invention provides apparatus for creating a photomask, including a planar disc having at least a portion of the surface area of the disc defined by a photos... Read More
Inventors: Lu, Sun;, Assignee: The Mead Corporation (Dayton, OH) |
Process for manufacturing an optical fiber termination
According to the present invention, there is provided a process for manufacturing a lens termination for an optical fiber. A plastic preform is provided comprising a tube member with a coaxial bore ha... Read More
Inventors: Chown, Martin;, Assignee: International Standard Electric Corporation (New York, NY) |
Fiber optic transducer
A preferred fiber optic transducer constructed according to the principles of the present invention includes two optical fibers with the end faces thereof cut and polished at an angle with respect to ... Read More
Inventors: McMahon, Donald H.;, Assignee: Sperry Corporation (New York, NY) |
System for distributing and controlling color reproduction at multiple sites
A general object of the present invention is to provide a system for controlling and distributing color reproduction in a network of nodes having rendering devices or systems, such as volume productio... Read More
Inventors: Holub, Richard A.;, Assignee: Imagicolor Corporation (Rochester, NY) |
Non-adiabatically-tapered connector
It is therefore an object of the present invention to provide a tapered beam expander the length of which is shorter than that of conventional tapered fiber beam expanders. Another object is to provid... Read More
Inventors: Newhouse, Mark A.; Nolan, Daniel A.; Weidman, David L.;, Assignee: Corning Incorporated (Corning, NY) |
Optical Systems 
