Method of obtaining white reference data used for correcting non-uniformity in photoelectric cell array
I claim: 1. A method for obtaining white reference data for correcting therewith a non-uniformity in output signals of a linear photoelectric cell array, said method comprising the steps of; (1) provi... Read More
Inventors: Murakami, Shigeo;, Assignee: Dainippon Screen 303 1o. Ltd. (JP) |
White reference data generating unit applied to shading correction system
What is claimed is: 1. A white reference data generating unit for generating white reference data based on image data which is obtained while an image sensor means is scanning on a white reference pla... Read More
Inventors: Ito, Masaaki;, Assignee: Ricoh Company, Ltd. (Tokyo, JP) |
Power management system for a semiconductor processing facility
According to the principles of this invention, semiconductor processing tools in a semiconductor processing facility are coupled to communicate with a power management system. The power management sys... Read More
Inventors: Moore, Gary M.; Peterson, Michael; Beese, Steven C.;, Assignee: Moore Epitaxial, Inc. (San Jose, CA) |
Motion-adaptive interpolation method for motion video signal and device for implementing the same
In view of the above, an object of this invention is to provide a motion-adaptive interpolation method for a motion video signal and a device for implementing the same which can eliminate the above-me... Read More
Inventors: Furukawa, Akihiro;, Assignee: NEC Corporation (JP) |
Black level clamping circuit including video output stage
Accordingly, the present invention has been developed with a view to substantially eliminating the above discussed drawbacks inherent in the prior art, and has for its essential object to provide an i... Read More
Inventors: Kanai, Toshio;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Equalizer for the correction of digital signals
I claim: 1. An equalizer for eliminating the effects of postcursor and precursor interference from a periodically sampled train of incoming digital signals, comprising: receiving means connected to a ... Read More
Inventors: Tamburelli, Giovanni;, Assignee: CSELT - Centro Studi e Laboratori Telecomunicazioni S.P.A. (Turin, IT) |
Phase jitter compensation arrangement using an adaptive IIR filter
In the transmitter section (not shown) of a modem, digital bits representative of information to be transmitted are received from a digital device, e.g., a terminal, in groups of twenty-eight. These ... Read More
Inventors: Cupo, Robert L.;, Assignee: American Telephone and Telegraph Company (New York, NY); AT&T Information Systems Inc. (Morristown, NJ) |
Adjacent channel interference canceller with means for minimizing intersymbol interference
What is claimed is: 1. A device for use in processing a device input signal carrying a digital symbol sequence to produce a device output signal, said device comprising a reception filter for filterin... Read More
Inventors: Kaneko, Ichiro;, Assignee: NEC Corporation (Tokyo, JP) |
Phase adjustment circuit
What is claimed is: 1. A phase adjustment circuit comprising: an input terminal for inputting a synchronizing signal thereto; an integration circuit having an input side thereof connected to said inpu... Read More
Inventors: Kitamura, Tsutomu;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Receiver interference suppression system
Accordingly, it is an object of the present invention to provide an improved radio receiver which utilizes a simple, effective, and inexpensive solution to the problem of distinguishing a desired sign... Read More
Inventors: Bickley, Robert H.; Broughton, Christopher D.; Knudsen, John T.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Apparatus for encoding television signals of different formats for transmission and decoding upon reception
I claim: 1. Apparatus for generating a time multiplexed signal for transmission over a single channel having an assigned channel bandwidth, comprising: receiving means for coupling to one of first and... Read More
Inventors: Tsinberg, Mikhail;, Assignee: North American Philips Corporation (New York, NY) |
Method and apparatus for digitally processing gamma pedestal and gain
What is claimed is: 1. A method of processing video signals, comprising: reading video signals; providing in a memory data for correcting gamma, black level and white level of said video signals by th... Read More
Inventors: Topper, Robert J.; Dischert, Lee R.;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP) |
Selectively enabled image signal processing circuit using recursive filtering
The present invention was made in view of the above facts, and an object of the present invention is to provide an image signal processing circuit by which the problems produced by passing the input c... Read More
Inventors: Fujiwara, Naohisa;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Carrier chrominance signal processing circuit
Accordingly, a general object of the present invention is to provide a novel and useful carrier signal processing circuit in which the above disadvantages are eliminated. A more specific object of the... Read More
Inventors: Ichinoi, Yutaka;, Assignee: Victor Company of Japan, Ltd. (Yokohama, JP) |
White balance correcting device
Accordingly, the present invention has an object to provide a white balance correcting device for use in a color video camera, which can eliminate the disadvantages inherent in conventional devices. I... Read More
Inventors: Fujisige, Akihito;, Assignee: Matsushita Electric Industrial Co., Ltd. (Kadoma, JP) |
Decision feedback equalizer with a pattern detector
It is therefore an object of the present invention to eliminate the drawbacks particular to the prior art DFE and provide a DFE which is simple in construction and small in scale. A DFE in accordance ... Read More
Inventors: Kanemasa, Akira; Sugiyama, Akihiko;, Assignee: NEC Corporation (Tokyo, JP) |
Data transmission system comprising a decision feedback equalizer and using partial-response techniques
OF THE PREFERRED EMBODIMENT In FIG. 1 a block diagram is shown of a system for data signal transmission with a data transmitter 1, a transmission channel 2 and a data receiver 3. The data transmitter... Read More
Inventors: Bergmans, Johannes W. M.;, Assignee: U.S. Philips Corporation (New York, NY) |
Video scanning change discriminator
Referring to the general block diagram of FIG. 1, the combination of the invention is disclosed in relation to the combination of the prior art. The operation of the combination of the prior art is b... Read More
Inventors: Lathan, William James;, Assignee: |
Switching network with a crosstalk elimination capability
It is, therefore, an object of the present invention to provide a switching network capable of eliminating the above-mentioned crosstalk. The present switching network with crosstalk elimination capab... Read More
Inventors: Enomoto, Osamu;, Assignee: Nippon Electric Company, Ltd. (Tokyo, JA) |
Cancelling cross modulation in two color TV signals passed through non-linear path
What is claimed is: 1. In a system in which two color television video signals having slightly different color subcarrier frequencies are transmitting over a common channel, means to minimize the effe... Read More
Inventors: Abbott, Liston;, Assignee: RCA Corporation (New York, NY) |
Read systems for 21/2D coincident current magnetic core memory
In accordance with the invention, bit lines of a two-line 21/2D coincident current magnetic core memory are arranged for reading to be physically in parallel with unused bit lines for balanced capacit... Read More
Inventors: Kenner, Bernard A.; Conaway, John R.;, Assignee: Electronic Memories and Magnetics Corporation (Encino, CA) |
Magnetic reproducing system for a digital signal
OF THE DRAWINGS FIG. 1 is a system block diagram showing an example of a signal recording system for a magnetic tape which is to be reproduced by a magnetic reproducing system for a digital signal ac... Read More
Inventors: Sasamura, Kohhei; Moriyama, Masaru;, Assignee: Victor Company of Japan, Ltd. (Kanagawa, JP) |
Dual polarization transmission system
It is therefore an object of the present invention to provide a dual polarization transmission system capable of transmitting digital modulated signals having different bandwidths by different radio w... Read More
Inventors: Koizumi, Yutaka; Maeda, Shigeki;, Assignee: NEC Corporation (Tokyo, JP) |
Method for clock pulse synchronization
It is the object of the present invention to provide a method of the above-mentioned type which is able to substantially suppress the above-described getting-caught and permits much faster synchroniza... Read More
Inventors: Hespelt, Volker; Alberty, Thomas;, Assignee: ANT Nachrichtentechnik GmbH (Backnang, DE) |
Tracking filter system for use with a FM/CW radar
What is claimed is: 1. A signal processing system comprising in combination: means receptive of an alternating signal having a desired frequency A and a different undesired frequency X for producing a... Read More
Inventors: Kipp, Ronald W.;, Assignee: RCA Corporation (New York, NY) |
Nuclear fuel rod straightness measuring system and method
Briefly stated, the invention is directed towards a rod straightness measuring system which has a rod support mechanism, a rod rotation apparatus, multiple range finders, and a difference calculating ... Read More
Inventors: Parker, Merle A.; Ahmed, Hassan J.;, Assignee: Westinghouse Electric Corp. (Pittsburgh, PA) |
Wired television broadcasting systems
What is claimed is: 1. In a multiple channel wired television broadcasting system for making a plurality of programme signals with a preselected line frequency characteristic available on separate con... Read More
Inventors: Gargini, Eric J.;, Assignee: |
Self-correcting serial baud/bit alignment
It is therefore a general purpose of the present invention to provide a more efficient USART than was heretofore possible. It is another object to provide a USART in which the microcode is not burdene... Read More
Inventors: Johnson, Mark A.;, Assignee: International Business Machines Corporation (Armonk, NY) |
CRT Monitor with built-in camera
OF AN EXEMPLARY EMBODIMENT Referring generally to FIGS. 1 and 2, the present invention relates to a compact CRT monitor 10 with a built-in camera for producing photographs from the screen of the CRT ... Read More
Inventors: Samuel, Robert A.; Selke, Gary J.; Morris, Russell W.;, Assignee: Advanced Technology Laboratories, Inc. (Bothell, WA) |
Transmission and reception synchronization device for a communication network station particularly for automotive vehicles
We claim: 1. A transmission and reception synchronization device for stations of a communication network accessed by the stations according to be a bit-by-bit arbitration method, each station includin... Read More
Inventors: Malville, Joel; Herbault, Patrick; Abou, Bruno;, Assignee: Automobiles Peugeot (Paris, FR); Automobiles Citroen (Neuilly/Seine, FR) |
Image Analysis 
