Signal separator having function of subsampling digital composite video signal
It is therefore an object of the present invention to provide a signal separator which keeps a conventional signal separation performance and can reduce a memory capacity required for delaying a compo... Read More
Inventors: Yamada, Masahiro; Yasuki, Seijiro; Hoshino, Kiyoshi;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Two dimensional coding apparatus
Accordingly, an object of the present invention is to provide a two dimensional coding apparatus for use in an image signal processing system such as facsimile or an image signal filing system, where ... Read More
Inventors: Mizutani, Motoharu;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Method and apparatus for producing compensated signals for individual light sensors arranged in a predetermined relation
What is claimed is: 1. A method for compensating for noise level variations in individual light sensors arranged in a predetermined relation and for variations in light conditions to which the sensors... Read More
Inventors: Althauser, William E.; Barnes, Richard A.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Ganged circuit breaker arrangement
Briefly, the present invention is a ganged multiple pole circuit breaker arrangement for a transformer, and is specifically directed to a new and improved operating arrangement for simultaneously oper... Read More
Inventors: Cotton, John F.;, Assignee: Westinghouse Electric Corp. (Pittsburgh, PA) |
Digital correlation indicator and hanging dot reduction system employing same
What is claimed is: 1. In a video signal processing apparatus including a source of a first digital signal of "m" bits representative of a first bipolar signal component, and a second digital signal o... Read More
Inventors: Harwood, Leopold A.; Chin, Danny; Law, Kirk A.;, Assignee: RCA Corporation (Princeton, NJ) |
Movement detection circuit of a video signal used in a television receiver
It is an object of the present invention to provide a movement detection circuit which eliminates the problems encountered in the prior art circuits and which can correctly detect the movement of an i... Read More
Inventors: Sugiyama, Masato; Katsumata, Kenji; Hirahata, Shigeru; Nakagawa, Isao; Suzuki, Sunao; Achiha, Masahiko; Ishikura, Kazuo;, Assignee: Hitachi, Ltd. (Tokyo, JP); Hitachi Video Engineering, Inc. (Kanagawa, JP) |
Picture quality improving apparatus capable of reducing deterioration of interpolated signal
Accordingly, it is an object of this invention to provide a picture quality improving apparatus capable of reducing deterioration of the picture quality caused in interpolation processing. To achieve ... Read More
Inventors: Tanaka, Seiichi; Kurihara, Kouichi;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Signal generator
The present invention provides a signal generator for producing a spread-spectrum bandwidth signal ranged between specified frequencies, the generator having: means to produce a number of single-frequ... Read More
Inventors: Kimber, Ian D.; Young, Nicholas A.;, Assignee: EMI Limited (Hayes, GB) |
Modulator-demodulator apparatus and system
An object of the present invention is to provide an economical MODEM control system of high performance, which is suitable for a one-chip device for a general-purpose MODEM. Another object of the pres... Read More
Inventors: Kojima, Yasuyuki; Yokosuka, Yasushi; Shimanuki, Takeshi; Takaoka, Kazuhiko; Ishihara, Yukihito;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Apparatus and method of transferring video data of a moving picture
An object of the present invention is to execute a high-speed transfer of video data to a VRAM to thereby display a smooth moving picture. The present invention is directed to an apparatus, for use in... Read More
Inventors: Takeuchi, Kesatoshi;, Assignee: Seiko Epson Corporation (Tokyo-to, JP) |
System for use in television receivers for providing improved sharpness of images
Accordingly, object of the present invention is to provide an a television receiver or other device for reproducing video images with improved sharpness. Another object of the present invention is to ... Read More
Inventors: Fuse, Yuzo;, Assignee: Sony Corporation (Tokyo, JA) |
Focusing voltage output circuit for cathode ray tube
This invention contemplates elimination of the above prior art drawbacks and has for its object to provide a focusing voltage output circuit which can always realize an optimized focus tracking charac... Read More
Inventors: Yuki, Ikuo;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Control of brightness level adapted to control of contrast
OF THE PREFERRED EMBODIMENT Referring now to FIG. 1, there is shown a transfer function according to the present invention wherein the range of the brightness control is modified according to the con... Read More
Inventors: Lagoni, William A.;, Assignee: RCA Licensing Corporation (Princeton, NJ) |
`Virtual` encryption scheme combining different encryption operators into compound-encryption mechanism
In accordance with the present invention, this problem is effectively remedied by a `virtual` encryption scheme that combines selected ones of plurality of different encryption operators stored in an ... Read More
Inventors: Leppek, James;, Assignee: Harris Corporation (Melbourne, FL) |
Method of protecting a surface-mount fuse device
The invention is a thin film, surface-mounted fuse which comprises two material subassemblies. The first subassembly comprises a fusible link, its supporting substrate and terminal pads. The second su... Read More
Inventors: Blecha, Vladmir; McGuire, Katherine M.; Neuhalfen, Andrew J.; Onken, Daniel B.;, Assignee: Littelfuse, Inc. (DesPlaines, IL) |
Method and apparatus for adjusting dot clock signal
An object of the present invention is thus to provide a technique for appropriately adjusting a dot clock for video signals by a simple process. The present invention is directed to a method of adjust... Read More
Inventors: Yoneno, Kunio;, Assignee: Seiko Epson Corporation (Tokyo, JP) |
Small-format subsystem for broadband communication services
FIG. 1 is block diagram showing a preferred division of typical network-dependent functions 10 and network-independent functions 12 in accordance with the invention. Common network-independent functi... Read More
Inventors: Cheng, Vernon; Mauro, Greg;, Assignee: Conexant Systems, Inc. (Newport Beach, CA) |
Method and apparatus directed to processing trick play video data to compensate for intentionally omitted data
The present invention provides a digital video recorder compatible receiver. In a representative embodiment, the receiver comprises a digital video tape recorder ("VTR") port and a video decoder inclu... Read More
Inventors: Lane, Frank A.; Boyce, Jill M.; Fuhrer, Jack S.; Henderson, John G. N.; Plotnick, Michael A.;, Assignee: Hitachi America, Ltd. (Tarrytown, NY) |
Two-way RF communication at points of convergence of wire pairs from separate internal telephone networks
The invention described in the second CIP application eliminates the need for installation of multiple coaxial cable branches within a residence. Once a feed from the main cable trunk is brought to a ... Read More
Inventors: Goodman, David D.;, Assignee: Inline Connection Corporation (Arlington, VA) |
Method and apparatus for calibrating a display using an array of cameras
The present invention overcomes many of the disadvantages of the prior art by providing a display that can be calibrated and re-calibrated with little or no manual intervention. To accomplish this, th... Read More
Inventors: Johnson, Michael J.; Chen, Chung-Jen; Chandrasekhar, Rajesh;, Assignee: Honeywell International Inc. (Morristown, NJ) |
Dual disc adapter with downward sloping outside corner wedges
The inventors have found that these two diverse sets of needs can be met by a single adapter insert which can function either as an added disc holder for use in a jewel case, or as a disc holder in a ... Read More
Inventors: Anderson, Norman W.; Amundson, Paul A.;, Assignee: Minnesota Mining And Manufacturing Company (St. Paul, MN) |
Digital data storage assembly with particular hub adaptor
OF THE INVENTION Referring now to FIG. 1 of the drawing figures, there is shown an exploded perspective view of a digital data storage assembly 2 according to the present invention. Assembly 2 includ... Read More
Inventors: Boissonneault, Ronald A.; Pisipati, Ramesh M.; Gelardi, Anthony L.; Gelardi, Tatiana L.;, Assignee: Bayer Polymers LLC (Pittsburgh, PA) |
CMOS to ECL output buffer
FIG. 1 illustrates an overall view of a circuit which includes conversion of CMOS voltage levels to ECL voltage levels. A standard bandgap voltage reference circuit, 10, generates a voltage V.sub.BG ... Read More
Inventors: Gabara, Thaddeus J.;, Assignee: AT&T Bell Laboratories (Murray Hill, NJ) |
Method and apparatus for network transmission capacity enhancement for the telephone circuit switched network
The present invention creates a tremendous advantage in the existing telephone circuit switched network by increasing the network transmission capacity up to seven fold. Local and toll network adjunct... Read More
Inventors: Hsu, Danny K.; Lin, Wei;, Assignee: AT&T Corp. (New York, NY) |
Processing system with delta-based video data encoding
The present invention involves apparatus and methods for providing video, audio, graphics, input/output communication and other processing functions in set top boxes and other applications with reduce... Read More
Inventors: Mills, Christopher; Ayers, Thomas R.; Lenihan, Michael P.;, Assignee: Divicom Inc. (Milpitas, CA) |
Folded bag handle
I claim: 1. A handle-equipped bag comprising a carrying handle formed from a sheet of folded material, the sheet being folded approximately in half about a first fold line to provide a pair of overlap... Read More
Inventors: Smrt, Thomas John;, Assignee: |
Method and apparatus for determining AM modulation factor
OF THE INVENTION As shown in FIG. 1, an AM signal (which is referenced to ground, as it will be assumed are all signals herein) is applied to an AM demodulator such as conventional diode detector 10 ... Read More
Inventors: Knight, Jerry K.;, Assignee: Rockwell International Corporation (El Segundo, CA) |
Sampled differential analyzer
OF THE PREFERRED EMBODIMENTS FIG. 1 is a functional block diagram of the analyzer. The image signals of the model device and the device being evaluated are produced by a television camera 10. In norm... Read More
Inventors: Lloyd, Raymond A.; Ryan, Kenneth C.; Martinez, Robert;, Assignee: Westinghouse Electric Corporation (Pittsburgh, PA) |
Tube clarifier method for monitoring and/or controlling clarification processes
OF THE INVENTION The instant invention relates to a method for on-line monitoring and/or control of a separation process, preferably a clarification process, wherein an influent stream comprising a c... Read More
Inventors: Ho, Bosco P.;, Assignee: |
Press-head
What is claimed is: 1. A reciprocally movable press-head comprising a plurality of punches and mutual stripping members, said stripping members functioning as strippers, with one of said punches funct... Read More
Inventors: Cloup, Jean;, Assignee: |
Television 
