Projector molded chassis
The present invention relates generally to motion picture projectors and more particularly to a molded housing that carries the operative mechanical components of the projector and provides integrally... Read More
Inventors: Kim, Raymond W. H.; Klein, Robert A.; Lodge, Edward H.; Lueders, Arthur L.; Woodier, James G.;, Assignee: Bell & Howell Company (Chicago, IL) |
Process and installation for the production of calcined material
What is claimed and desired to be secured by Letters Patent is: 1. Calcining apparatus which comprises: a. a reactor; b. means for introducing a particular raw material to be calcined into said reacto... Read More
Inventors: Schoppe, Fritz;, Assignee: |
Mounting and demounting device of optical unit
It is an object of the present invention to provide a mounting and demounting device of an optical unit for use with interchangeable optical instruments such as an interchangeable lenses, which elimin... Read More
Inventors: Miki, Yukio; Egawa, Takeshi;, Assignee: Minolta Camera Kabushiki Kaisha (Osaka, JP) |
Optical display device
What is claimed is: 1. A light-modulating cell comprising an electrically insulating transparent layer with a light-interference-producing grating surface, a non-wetting fluid in contact with said gra... Read More
Inventors: Kazan, Benjamin;, Assignee: Xerox Corporation (Stamford, CT) |
Shock mounting bracket for lamp bulb
Turning now to the drawing and, more particularly, to FIGS. 1-4 thereof, there is illustrated a lamp 10 that is particularly intended for use with motor vehicles, such as over-the-road trucks and the... Read More
Inventors: Newman, Charles J.;, Assignee: The Grote Manufacturing Company, Inc. (Madison, IN) |
Display apparatus
Accordingly, it is an object of the present invention is to provide a novel display apparatus free from the defects encountered in the prior art. It is another object of this invention is to provide a... Read More
Inventors: Amano, Yoshifumi;, Assignee: Sony Corporation (Tokyo, JP) |
Proximity fuse optical radiation receiver having wedge-shaped damping filter positioned adjacent photocell
What we claim and desire to secure by Letters Patent is: 1. In a proximity fuse for a launchable unit, an apparatus including a transmitter which transmits optical radiation reflectable against a targ... Read More
Inventors: Pettersson, Erland; Witt, Bengt; Knutz, Ola;, Assignee: Aktiebolag Bofors (Bofors, SE) |
Moisture and temperature resistant polarizing lamination
The present invention discloses the surprising discovery that polypropylene fulfills all the requirements of a thin laminating material for the protection of polyvinyl alcohol. Polypropylene in films ... Read More
Inventors: Pekko, John A.;, Assignee: Avery International Corporation (San Marino, CA) |
Cathodic protection system by printed current for metal parts of ships having dual voltage regulating means
What is claimed: 1. A cathodic protection system for protecting metal parts of a ship comprising: a photovoltaic cell; a battery having an output voltage; a first regulating means connected between th... Read More
Inventors: Lopez-Calleja Lopez, Jose L.;, Assignee: W.W.I. Proytec, S.L. (Madrid, ES); Wilson Walton International, S.A.E. (Madrid, ES) |
Transistor switching means
We claim: 1. A switching circuit of the kind comprising a principal switching transistor feeding into a load and unblocked by injection of a substantially constant current into its base in response to... Read More
Inventors: Lefebvre, Marcel; Ruellan, Daniel;, Assignee: La Telemecanique Electrique (FR) |
Lamp drive circuit
We claim: 1. A lamp drive circuit comprising a first supply input for connection to a first supply rail, a second supply input for connection to a second supply rail, a control input for receiving a c... Read More
Inventors: Taylor, Joseph D. F.; Wiley, David;, Assignee: Lucas Industries Public Limited Company (Birmingham, GB2) |
Apparatus and method for increasing the efficiency of an acousto optic diffractive device
What is claimed is: 1. An acousto optic tunable filter system comprising: a crystal; acoustic means for launching acoustic energy into said crystal so as to maximize overlap of said acoustic energy wi... Read More
Inventors: Brandt, Gerald B.;, Assignee: Westinghouse Electric Corp. (Pittsburgh, PA) |
Shiftable outside rearview mirror for use on vehicles
Accordingly, it is an object of the present invention to provide convenient, reliable means, in the form of a temporarily shiftable outside rearview mirror, for eliminating a vehicle driver's blind sp... Read More
Inventors: Janowicz, Miroslaw;, Assignee: |
Automotive mirror using electrochromic element
The present invention seeks to provide an automotive nonglaring mirror of which the entire surface can get evenly colored in an extremely short time. The present invention has another object to provid... Read More
Inventors: Aikawa, Toyoshi; Sekine, Eiichi;, Assignee: Ichikoh Industries Limited (Tokyo, JP) |
Touch switch input device for computer system
OF PREFERRED EMBODIMENTS FIG. 1 illustrates one embodiment of the computerized system in accordance with the invention. It comprises a base or console unit 11, an elongated bar switch 12 positioned d... Read More
Inventors: Dolan, Donald T.;, Assignee: Pitney Bowes Inc. (Stamford, CT) |
Life expiration detector for light source of image processing apparatus
Accordingly, it is an object of this invention to provide an image forming apparatus which can accurately check a change in color balance due to deterioration of a light source to thereby enhance colo... Read More
Inventors: Someya, Akihiko;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Image forming apparatus
An image forming apparatus of the invention comprising a document-feeding means that feeds a document onto a platen, a document-reading means having a document-reading carriage that travels beneath th... Read More
Inventors: Yokobori, Jun; Murahashi, Takashi; Sugano, Masashi; Maruyama, Hiroyuki;, Assignee: Konica Corporation (Tokyo, JP) |
Image reader and image reproducing system both having a line sensor
Accordingly, it is a primary object of the present invention to provide an image reproducing system wherein by the effective use of a small-capacity memory, image data are recorded at high speed both ... Read More
Inventors: Kojima, Akio;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Silicon solar cell array
That which is claimed is: 1. A silicon solar cell array comprising a sheet of silicon consisting of monocrystalline columnar grains having substantially vertical grain boundaries between said crystall... Read More
Inventors: Sirtl, Erhard; Currin, Cedric G.;, Assignee: Dow Corning Corporation (Midland, MI) |
Arc welding process
Accordingly, it is an object of the present invention is to provide a new and better arc welding process useful to obtain a wide penetration width along the welding line. Another object of the present... Read More
Inventors: Kano, Motomi; Hirakoso, Keiichiro; Nagai, Yasuhiro; Horiuchi, Toshio;, Assignee: Kobe Steel, Ltd. (Kobe, JA) |
Device for manufacturing photosensitive screen
An object of the invention, therefore, is to provide a device for manufacturing a photosensitive screen which is uniform in cross-sectional shape and hence is uniform in electric charge on its photose... Read More
Inventors: Nakatsubo, Toshio; Nishikawa, Masaji; Sato, Eiichi;, Assignee: Olympus Optical Co., Ltd. (Tokyo, JP) |
Examination apparatus for milk drawn from quarter mammae of a milk cow
An examination apparatus according to the present invention is provided between a teatcup of the milking machine and a milkclaw where milk from four quarter mammae join together or is provided within ... Read More
Inventors: Takahashi, Toshio;, Assignee: Eisai Co., Ltd. (Tokyo, JP) |
Plasma-addressed electro-optical display with embedded electrodes
In order to resolve the problems of the aforementioned conventional technology, the following means are provided. Basically, the plasma-addressed display panel of the present invention has a laminated... Read More
Inventors: Miyazaki, Shigeki;, Assignee: Sony Corporation (Tokyo, JP) |
Short arc lamp with one-piece cathode support component
In view of the above-described circumstances, a primary object of the present invention is to devise a short arc lamp in which welding a cathode to a conductive support component yields an advantageou... Read More
Inventors: Takahashi, Masanori; Sugitani, Akihiko; Tanaka, Hideo;, Assignee: Ushiodenki Kabushiki Kaisha (Tokyo, JP) |
Magnetron
An object of the present invention is to provide a magnetron wherein its choke coils can be freed from the conventional disadvantages and prevented from overheating without impairing compatibility wit... Read More
Inventors: Tsuzurabara, Mamoru; Kitakaze, Seiji;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Plasma addressed liquid crystal display with etched glass spacers
OF PREFERRED EMBODIMENTS FIG. 1 shows a flat panel display system 10, which represents a typical PALC display device and the operating electronic circuitry. With reference to FIG. 1, the flat panel d... Read More
Inventors: Khan, Babar A.; Van Helleputte, Henri R. J. R.; Burgmans, Adrianus L. J.; Kuijk, Karel Elbert; Bongaerts, Petrus F. G.; Bruinink, Jacob;, Assignee: Philips Electronics North America Corp. (New York, NY) |
Gas-discharging type display device and a method of manufacturing
Accordingly, it is an object of the present invention to provide a gas-discharging type display device with high stability so as to prevent unexpected reduction of the brightness or unstability of the... Read More
Inventors: Nakajima, Fumio; Watanabe, Satoshi;, Assignee: Okaya Electric Industries Co., Ltd. (Tokyo, JP) |
Convertible toy chair
The main object of this invention is to provide a toy chair which is easily convertible into other types of toys and which can be used when playing with dolls. Accordingly, a toy chair of the present ... Read More
Inventors: Lan, Red;, Assignee: |
Method of producing semiconductor devices
An object of this invention is to provide a method of producing a semiconductor device which does not comprise forming a contact hole for effecting the connection between wiring layers or between a wi... Read More
Inventors: Ariizumi, Shoji;, Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (JP) |
Method of repairing shorts in parallel connected vertical semiconductor devices by selective anodization
With these problems in mind, therefore, it is the primary object of the present invention to provide a method of manufacturing vertical semiconductor devices including a step of restoring an integrate... Read More
Inventors: Murakami, Koichi; Mihara, Teruyoshi;, Assignee: Nissan Motor Company, Limited (JP) |
Lighting 
