Device for optical interconnection of electronic component cards within a case and a method of fabrication of said device
The aim of this invention is to overcome the disadvantages of the prior art by providing an optical interconnection device for establishing multiple communication channels between any two cards or any... Read More
Inventors: D'Auria, Luigi; Huignard, Jean P.; Puech, Claude; Herriau, Jean P.;, Assignee: Thomson-CSF (Paris, FR) |
Optical device for the observation of an elongated object
Accordingly, it is an object of the invention to obtain a large resolution with an extended field. The object is obtained by applying to the object, optionally by a transparent plate, a cylindrical le... Read More
Inventors: Lehureau, Jean-Claude; Neubert, Sophie;, Assignee: Thomson-CSF (Puteaux, FR) |
Display device with a dissociable structure, particularly for aircraft
The invention overcomes these drawbacks by providing a display device of the above defined type but made in the form of two dissociable modules, namely: an image generating module including at least o... Read More
Inventors: Fagard, Pierre;, Assignee: Societe Francaise d'Equipements pour la Navigation Aerienne (S.F.E.N.A) (FR) |
Method and apparatus for generating coherent radiation in the ultra-violet region and above by use of distributed feedback
An object of this invention is to provide high power coherent radiation in the vacuum ultra-violet region. Another object of this invention is to provide coherent radiation from superfluid helium. A f... Read More
Inventors: Fletcher, James C. Administrator of the National Aeronautics and Space; Saffren, Melvin M.;, Assignee: |
HF or DF Chemical laser using laser induced chemistry
I claim: 1. A method for the production of nascent fluorine by irradiating COF.sub.2 in admixture with H.sub.2 /D.sub.2 to produce HF or DF in an excited vibrational state which lases, said method com... Read More
Inventors: Merritt, James A.;, Assignee: The United States of America as represented by the Secretary of the Army (Washington, DC) |
Electrophoretic light scattering with plural reference beams, apparatus and method
What is claimed is: 1. A process for the electrophoretic characterization of fluid-dispersed particles by measurement of electrophoretic light scattering from said particles, said process comprising t... Read More
Inventors: Ford, Jr., Norman C.; Ware, Bennie R.;, Assignee: Langley-Ford Instruments a division of Coulter Electronics of N.E. (Amherst, MA) |
Method of applying a plastic wrap to a contoured container
In applying a full label or covering to a container, only a portion of which is cylindrical, I provide a mandrel in the form of a cylindrical sleeve with vaccum ports to grip a label as it is wrapped ... Read More
Inventors: Hoffman, Wolfgang W.;, Assignee: Shibuya America Corporation (Modesto, CA) |
Game toy
The present invention relates to a dart game. In the present invention dart games are to be interpreted broadly in which objects, to be called darts, are launched in some fashion and manner into some ... Read More
Inventors: Sheem, Sang K.;, Assignee: |
Image forming apparatus using solid image-pickup element
An object of this invention is to provide an image forming apparatus in which surfaces for forming and developing a latent image are separately provided, so that the apparatus has high resistance to a... Read More
Inventors: Miyabayashi, Takeshi;, Assignee: Brother Kogyo Kabushiki Kaisha (Aichi, JP) |
Anti-lock control apparatus
It is, therefore, an object of the present invention to provide an anti-lock control apparatus which solves the problem involved in the conventional apparatus and which reliably supplies sufficient br... Read More
Inventors: Miyake, Katsuya; Hirobe, Yoshiaki;, Assignee: Akebomo Brake Industry Co. () |
Archer's bow sight
What is claimed is: 1. An archer's bow sight comprising: a sight span having spaced apart front and rear sight elements, and means for adjustably securing said sight span to the riser of a bow includi... Read More
Inventors: Altier, Anthony L.;, Assignee: |
Bow sight
OF A PREFERRED EMBODIMENT OF THE INVENTION With reference first to FIGS. 1-3, a preferred embodiment of the bow sight 10 of the present invention is thereshown and comprises a vertically elongated ho... Read More
Inventors: Cary, John W.;, Assignee: |
Pendulum bow sight
What I claim is: 1. A pendulum bow sight comprising: a sight housing; a pendulum sight mounted within said sight housing; a sight window disposed on said sight housing, said sight window adapted to ha... Read More
Inventors: Amacker, Joseph A.;, Assignee: |
Scale for use with opto-electronic scale reading apparatus
The object of the present invention is to produce a more diffuse secondary light source at the scale by providing a scatter mechanism for the incident light at the scale itself to break up the ordered... Read More
Inventors: Stephens, William F. N.;, Assignee: Renishaw PLC (Gloucestershire, GB) |
Acoustic wave devices
FIGS. 1A and 1B are perspective and top views, respectively, of a variable delay line 10 which includes electrode structure in accordance with a feature of the invention. Delay line 10 is comprised o... Read More
Inventors: Coldren, Larry Allen; Glass, Alastair Malcolm; Lemons, Ross Alan;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ) |
Staggered SAW resonator for differential detection
The present invention provides for a resonator filter which has a wider bandwidth, than a single pole resonator filter, an improved out-of-band rejection, low insertion loss and a smooth passband. The... Read More
Inventors: Solie, Leland P.; Fredricksen, Hans P.;, Assignee: Sperry Corporation (New York, NY) |
Beam former having variable delays between LED output signals
What is claimed is: 1. A beamformer device for forming at least one beam from the outputs of a sensor array, comprising: a plurality of radiation sources; means for providing to each said radiation so... Read More
Inventors: Hutchin, Richard A.; Bradley, William C.;, Assignee: Itek Corporation (Lexington, MA) |
Crystal oscillators using negative voltage gain, single pole response amplifiers
OF THE INVENTION An amplifier having a negative voltage gain, a one pole frequency response, and a small output impedence, is capable of sustaining oscillations when a crystal (or inductor) is connec... Read More
Inventors: Kleinberg, Leonard L.;, Assignee: The United States of America as represented by the Administrator of the (Washington, DC) |
Wrapping materials
An object of the invention is to provide a novel wrapping material which is free from the above-described drawbacks of conventional wrapping materials. This invention, therefore, provides a wrapping m... Read More
Inventors: Akao, Mutsuo;, Assignee: Fuji Photo Film Co., Ltd. (Kanagawa, JP) |
Eva based multi-layer, heat-shrinkable, packaging film and bags made therefrom
OF THE INVENTION The term "ethylene vinyl acetate copolymer" (EVA) as used herein refers to a copolymer formed from ethylene and vinyl acetate monomers wherein the ethylene derived units in the copol... Read More
Inventors: Warren, Thomas C.;, Assignee: W. R. Grace & Co.-Conn. (Duncan, SC) |
Moisutre barrier film
The present invention relates to a thermoplastic multi-layer film comprising a core layer comprising a blend of propylene polymer or copolymer, or ethylene alpha olefin copolymer, and a hydrocarbon re... Read More
Inventors: Shah, Gautam P.;, Assignee: W. R. Grace & Co.-Conn. (Duncan, SC) |
Easy-cleavage film and a method of producing the same
An easy-cleavage film of a first embodiment according to the present invention is characterized by having a first layer, a second layer and a third layer which contain Nylon 6 (Ny 6), meta-xylylene ad... Read More
Inventors: Takashige, Masao; Hayashi, Takeo; Iwamoto, Takehiro;, Assignee: Idemitsu Petrochemical Co., Ltd. (Tokyo, JP) |
Silver halide material containing a yellow color-forming coupler
OF THE INVENTION In the above described general formula (I), suitable groups represented by Q, Y and R include aliphatic groups having 1 to 40 carbon atoms, aromatic groups having 6 to 40 carbon atom... Read More
Inventors: Tanaka, Mitsugu; Arai, Atsuaki; Nakazyo, Kiyoshi; Shiba, Keisuke;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JA) |
Optical processing
According to one aspect of this invention, there is provided an optical processor including a logic gate array having an input plane and an output plane, and a holographic array for mapping the output... Read More
Inventors: Roberts, Nicholas C.;, Assignee: British Aerospace Public Limited Company (London, GB2) |
Arrayable modular FFT processor
OF PREFERRED EMBODIMENTS The present invention provides a method and apparatus for performing FFTs of variable point size at very-high throughput over very short epoch times. The invention provides t... Read More
Inventors: White, Stanley A.; Orndorff, Ross M.;, Assignee: Rockwell International Corporation (Seal Beach, CA) |
Method of manufacturing an optical interference authenticating device
We claim: 1. A method of manufacturing an optical interference authenticating device comprising: (a) depositing two coatings on a substrate, each of the said coatings comprising at least one optical i... Read More
Inventors: Dobrowolski, Jerzy A.; Waldorf, Allan J.;, Assignee: Canadian Patents and Development Limited (Ottawa, CA) |
Interlaminar sandwich with diffraction structure
The above-mentioned object is achieved by an interlaminar sandwich comprising first and second lacquer layers, a diffraction structure embedded between the first and second lacquer layers, a heat acti... Read More
Inventors: Antes, Gregor; Minnetian, Ohannes;, Assignee: Landis & Gyr Betriebs AG (Zug, CH) |
Structure to reduce stress in multilayer ceramic substrates
The above and other objects, which will be apparent to those skilled in the art, are achieved in the present invention which in one aspect relates to a multilayer ceramic substrate for microelectronic... Read More
Inventors: Garant, John J.; Indyk, Richard F.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Hologram scanner
A primary object of the present invention is to provide a hologram scanner which makes it possible to scan perpendicularly to the rotational axis of the hologram and to effectively receive the scatter... Read More
Inventors: Yamazaki, Kozo; Yamagishi, Fumio; Ikeda, Hiroyuki; Inagaki, Takefumi; Sebata, Ichiro; Kitagawa, Shunji; Kato, Masayuki; Ichikawa, Toshiyuki;, Assignee: Fujitsu Limited (Kanagawa, JP) |
Stereoscopic process and apparatus using different deviations of different colors
Accordingly, it is an object of the present invention to provide a novel process and apparatus which overcomes the prior art problems with regard to producing and viewing a stereoscopic image so that ... Read More
Inventors: Steenblik, Richard A.;, Assignee: Georgia Tech Research Corp. (Atlanta, GA) |
Optical Systems 
