Optical waveguide switch
An object of the present invention is to provide an optical waveguide switch which permits the switching of an optical signal without the necessity of its opto-electro conversion. The characteristic f... Read More
Inventors: Utaka, Katsuyuki; Sakai, Kazuo; Matsushima, Yuichi;, Assignee: Kokusai Denshin Denwa Kabushiki Kaisha (Tokyo, JP) |
High efficiency facsimile transmission system
It is an object, therefore, of the present invention to overcome the disadvantages and limitations of prior facsimile transmission system by providing a new and improved facsimile transmission system.... Read More
Inventors: Takayama, Shoichiro; Nakagata, Norio; Katsuno, Takeharu;, Assignee: Oki Electric Industry Co., Ltd. (Tokyo, JP) |
Television tuner with fine tuning means
It is therefore an object of the present invention to provide an improved mechanism for operating fine tuning means which is simple in construction and easy to assemble. Another object of the present ... Read More
Inventors: Ito, Katsuo; Yoshimura, Kazunori;, Assignee: Murata Manufacturing Co., Ltd. (Nagaokakyo, JP) |
Solid state imaging apparatus
An object of the present invention, therefore, is to provide a solid state imaging apparatus in which the blooming is satisfactorily suppressed without decreasing the sensitivity. Another object of th... Read More
Inventors: Ohta, Yoshio;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Architecture for power of two coefficient FIR filter
The invention pertains to the architecture and VLSI implementation of an FIR digital filter which contains no multipliers and in which the coefficient space is limited to only powers of two. In conven... Read More
Inventors: Bhattacharya, Arup K.; Cristofalo, Michael G.; Koo, David; Miron, Amihai; Shah, Imran A.;, Assignee: North American Philips Corporation (New York, NY) |
Image reader
An object of this invention is to provide an image reader in which the above-described difficulties accompanying a conventional image reader are overcome, and which can be made smaller in size and can... Read More
Inventors: Yamazaki, Yoshihiro; Imoto, Manabu;, Assignee: Asahi Kogaku Kogyo K.K. (Tokyo, JP) |
Image forming apparatus and method for creating motion blur
The first object of the present invention, in consideration of the above mentioned problems, is to provide an image forming apparatus which creates a motion blur with decreased processes and memories.... Read More
Inventors: Hirai, Makoto;, Assignee: Matsushita Electric Ind. (Osaka-fu, JP) |
Television synchronizing generator
What is claimed is: 1. A synchronizing generator for synchronizing the composite video signal output of a television camera to an external television system reference represented by a source of refere... Read More
Inventors: Thorpe, Laurence Joseph; Nicholson, Burnard Eugene;, Assignee: RCA Corporation (New York, NY) |
System for providing control signals for raster scan displays
OF THE INVENTION With the system of the invention in a static mode, a microprocessor 2 accesses a 10-bit latch 4 and a horizontal timing random access memory (RAM) 6 via an input/output bus 8. Microp... Read More
Inventors: Wan, Gary;, Assignee: Allied-Signal Inc. (Morris Township, Morris County, NJ) |
On-screen display circuit of imaging system
It is therefore an object of the present invention to provide an OSD circuit capable of simplifying its circuit configuration by elimination of the switching parts. To achieve the above object, the OS... Read More
Inventors: Kwon, Hyun-Koo;, Assignee: Daewoo Electronics Co., Ltd. (Seoul, KR) |
Electronic horizontal shifting and variable print width in a buffered printer
FIG. 1 illustrates a data processing system 10 which includes a printer 12 in accordance with the invention coupled to a main channel 14 of a data processing unit or computer 16. The printer 12 compr... Read More
Inventors: Findley, Gerald Ivan; Anderson, Teddy Lee;, Assignee: IBM Corporation (Armonk, NY) |
Ink jet recorder and charge ring plate therefor with reduced deplating current
An ink jet recorder for printing on a moving web includes a means for forming a plurality of streams of ink drops. Further provided are a plurality of charge inducing means, each associated with and p... Read More
Inventors: Van Breemen, Bertram; Robertson, John A.;, Assignee: The Mead Corporation (Dayton, OH) |
Collapsible dye tube
The invention provides a dye tube which can be axially compressed without yarn waste due to pinching or snagging, particularly during winding off; which can accomodate itself to yarn shrinkage; which ... Read More
Inventors: Livingstone, Stanley;, Assignee: |
Aircraft seat
What is claimed is: 1. A seat for a vehicle comprising: a seat bottom, a seat back mounted on said seat bottom for pivotal movement relative thereto, means for pivotally locating said seat back at an ... Read More
Inventors: Brennan, Edward J.;, Assignee: Koehler-Dayton, Inc. (New Britain, CT) |
Color television receiver having a transcoding circuit
What is claimed is: 1. In a colour television receiver comprising a transcoding circuit for transcoding a SECAM chrominance signal into a chrominance signal processable by a PAL decoding circuit, a sy... Read More
Inventors: van Gurp, Wilhelmus A. J.; van Keeken, Antonius F. C. W.; van Damme, Eddy M. P. R.;, Assignee: U.S. Philips Corporation (New York, NY) |
Sub-problem extraction method for wiring localized congestion areas in VLSI wiring design
OF THE PREFERRED EMBODIMENTS The sub-problem extraction method of the present invention is intended to operate externally of, and provide input data sets to, a conventional global wiring tool for wir... Read More
Inventors: Malm, Richard LaVerne; Meiley, Charles L.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Video camera with manual color balance adjusting option
It is an object of the present invention to allow manual adjustment of the color balance in a television camera for those users who are not satisfied with the automatic control under given circumstanc... Read More
Inventors: Sakata, Masayuki; Miyazaki, Akihiko;, Assignee: U.S. Philips Corporation (New York, NY) |
Image pickup system for reproducing image data using sensitivity function
It is, therefore, an object of the present invention to provide a new and improved image pickup system which can correctly reproduce an original image without being influenced by an optical system eve... Read More
Inventors: Ohyama, Nagaaki; Komiya, Yasuhiro;, Assignee: Olympus Optical Co., Ltd. (Tokyo, JP) |
Ultrasonic examination
What is claimed is: 1. In a device for examination of an object by ultransonic pulses, said device including a transmitter of recurrent electric pulses, a transmitting-receiving ultrasonic transducer ... Read More
Inventors: Dory, Jacques;, Assignee: Realization Ultrasoniques (FR) |
Listening apparatus for remote wildlife sound acquistion
It will therefore be apparent to those skilled in the art that various changes and modifications may be made therein without departing from the spirit of the invention, therefore I claim: 1. A listeni... Read More
Inventors: Weisel, Charles;, Assignee: |
Process for the preparation of 1-azidoaldoses
We claim: 1. The process for the manufacture of 1-azidoaldoses which comprises reacting a 1-fluoro-aldose with a metal azide in the presence of a polar, water-miscible solvent. 2. A process as claimed... Read More
Inventors: Thiem, Joachim; Deger, Hans-Matthias; Kolar, Cenek; Kreuzer, Matthias;, Assignee: Hoechst Aktiengesellschaft (DE) |
Method of preparing peracetyl oxazolines
OF THE INVENTION In accordance with the invention, a peracetyl oxazoline can be prepared from a peracetyl saccharide by treatment with a reactive compound capable of generating the formation of an in... Read More
Inventors: Warren, Christopher; Nakabayashi, Satoru; Jeanloz, Roger W.;, Assignee: The General Hospital Corporation (Boston, MA) |
Conversion of liquid alcohols and ethers with a fluid mass of ZSM-5 type catalyst
We claim: 1. A method for converting a chemical reactant selected from the group consisting of methanol, ethanol, ether derivatives of lower alcohols and mixtures of alcohols and ethers to gasoline bo... Read More
Inventors: Chang, Clarence D.; Jacob, Solomon M.; Silvestri, Anthony J.; Zahner, John C.;, Assignee: Mobil Oil Corporation (New York, NY) |
Process for the purification of clavulanic acid
We claim: 1. A process for the separation of contaminating impurities from a compound selected from the group consisting of clavulanic acid of formula I ##STR2## and a salt thereof whereby said compou... Read More
Inventors: Fleming, Ian D.; Noble, David; Noble (formerly Gillett), Hazel M.; Wall, Wilfred F.;, Assignee: Glaxo Laboratories Limited (Greenford, GB2) |
Clavulanic acid salts and their preparation from the tertiary butyl amine salt
What we claim is: 1. A process for the production of clavulanic acid, a pharmaceutically acceptable salt thereof or an ester thereof of the sub-formula (a), (b), (c) or (d): ##STR4## wherein R.sup.1 i... Read More
Inventors: Cook, Michael A.; Curzons, Alan D.; Wilkins, Robert B.;, Assignee: Beecham Group Limited (GB2) |
Pipe fitting tool
An object of the present invention is to provide a pipe fitting tool for use in fitting prefabricated pipe modules in which the pipes are of unique construction and, when welded, a consummable inner r... Read More
Inventors: McClure, Gary W.;, Assignee: |
Sheave cable guarding and guiding device
The present invention eliminates or substantially alleviates the shortcomings and disadvantages of present guarding and guiding devices for sheave cables. The inventive device comprises a pair of cabl... Read More
Inventors: Peterson, John A.;, Assignee: Wireline Technologies (Woods Cross, UT) |
Foldable wire draw bench
An object of the invention is to provide a foldable wire draw bench which can be positioned, adjusted and removed quickly. Another object of the invention is to provide a foldable wire draw bench whic... Read More
Inventors: Shu, Rui-Chi;, Assignee: |
Process for preparing cephalosporins and certain novel 2.beta.-thiohydrazo-azetidinones as intermediates
What is claimed is: 1. A 2.beta.-thiohydrazoazetidinone of the formula: ##STR34## where V is the residue: ##STR35## where R is selected from the class consisting of alkyl having from 1 to 4 carbon ato... Read More
Inventors: Foglio, Maurizio; Franceschi, Giovanni; Masi, Paolo; Suarato, Antonino;, Assignee: Societa' Farmaceutici Italia (IT) |
Azetothiazole-5-yl-3-halomethyl-2-butenoic acid derivatives and the preparation of 5-thia-1-azabicyclo-[4.2.0]-2-octene-2-carboxylic acid derivatives from them
What we claim is: 1. A compound of the formula ##STR7## wherein R.sub.1 is lower alkyl, aryloxy(lower)alkyl or ar(lower)alkyl, R.sub.2 is lower alkyl, Coor.sub.3 is esterified carboxy selected from lo... Read More
Inventors: Kishi, Yoshito; Nakatsuka, Shinichi; Tanino, Hideo;, Assignee: Fujisawa Pharmaceutical Co., Ltd. (Osaka, JP) |
TV Signal 
