Patents for H04N 7 - Television systems (274,023)
03/1992
03/19/1992DE4028928A1 Coding and transmitting text and image signals - grouping code element(s) of lines or channels into code word
03/19/1992DE4028731A1 Digitales uebertragungs- und/oder aufzeichnungssystem fuer komponentencodierte farbfernsehsignale Digital transmission and / or recording system for component-coded color television signals
03/18/1992EP0569350A4 Television programme distribution system.
03/18/1992EP0475790A1 Optical system for introducing a collimated image in the field of view of an observer and for night vision, and helmet comprising the same
03/18/1992EP0475788A2 Video signal transmission
03/18/1992EP0475275A2 Arrangement for processing teletext information
03/18/1992EP0475251A2 Coding apparatus for digital image data
03/18/1992EP0474677A1 Television program selection
03/18/1992EP0474636A1 Process for obtaining a decision result for a half-image/full-image data compression process.
03/18/1992EP0395709A4 Modified statistical coding of digital signals
03/18/1992CN1015951B Pattern processing
03/18/1992CA2050568A1 High-resolution vision system for part inspection
03/17/1992US5097333 Interframe deinterleave switching circuit
03/17/1992US5097332 Processing method for wide-aspect-ratio television signal for standards-compatible transmission and display
03/17/1992US5097331 Multiple block-size transform video coding using an asymmetric sub-band structure
03/17/1992US5097330 High definition television transmission and reception system with reduced data throughput
03/17/1992US5097327 Apparatus for detecting a moving object in a motion picture sequence
03/17/1992US5097320 Encoding and decoding of mac video signals
03/17/1992US5097261 Data compression for recording on a record medium
03/17/1992US5097257 Apparatus for providing output filtering from a frame buffer storing both video and graphics signals
03/17/1992US5096287 Video camera for an automobile
03/17/1992CA1297600C Scan-in polygonal extraction of video images
03/17/1992CA1297580C Multiplex signal processing apparatus
03/15/1992WO1992005660A1 Multiresolution digital imagery photofinishing system
03/12/1992DE4028670A1 Video telephone kiosk with appts. module on one wall - has user panelincluding screen, video camera, and loudspeaker with illumination concealedby lamella
03/11/1992WO1992004801A1 User interface for television schedule system
03/11/1992EP0474483A2 High speed image pickup system
03/11/1992EP0474444A2 Image processing method and apparatus
03/11/1992EP0474398A2 Video tape recorder speed control
03/11/1992EP0474388A2 Moving picture coding apparatus
03/11/1992EP0474377A1 Optical disc recording apparatus
03/11/1992EP0474307A2 Tracking a moving object
03/11/1992EP0474304A2 Circuit arrangement for recognizing a human face
03/11/1992EP0474287A1 Method and apparatus for processing a picture signal
03/11/1992EP0474276A1 Video image motion vector estimation with asymmetric update region
03/11/1992EP0474272A1 Method and apparatus for reducing motion estimator hardware and data transmission capacity requirements in video systems
03/11/1992EP0474246A2 Image signal processor
03/11/1992EP0474205A2 Improved teletext receiver
03/11/1992EP0474100A2 Image encoding apparatus
03/11/1992CN1015858B Color television transmission system
03/11/1992CN1015856B Extended definition widescreen television system using plural signal transmission channels
03/10/1992US5095366 Video signal coding device and decoding device utilizing plural quantization/inverse quantization
03/08/1992WO1992004641A1 Smart tracking system
03/05/1992WO1992003889A1 Process and device for transformation of image data
03/05/1992WO1992003888A1 Subliminal device
03/05/1992WO1992003887A1 Modular amplifier system for television distribution
03/05/1992WO1992003800A1 Method of moving a pixel a subpixel distance
03/05/1992WO1992003799A1 Method of motion compensation and elastic deformation in picture sequences
03/05/1992DE4025621A1 Secure video digital signal value ATM network transmission - grouping into data matrices with constant line numbers and variable number of packets
03/04/1992EP0473507A2 Apparatus for transmitting and receiving an image signal in use of a telephone line
03/04/1992EP0473468A1 Image analysis process for detecting the horizon and implementation device therefor
03/04/1992EP0473384A2 Coding apparatus for digital image signals
03/04/1992EP0473322A1 Method of and apparatus for film to video signal conversion
03/04/1992EP0472961A2 Coding method for increasing compressing efficiency of data in transmitting or storing picture signals
03/04/1992EP0472806A2 Method for detecting change points in motion picture images
03/04/1992EP0472756A1 Device for separating a signal
03/04/1992EP0472699A1 Electronic still camera providing multi-format storage of full and reduced resolution images.
03/04/1992EP0472572A1 Data transmission in the active picture period.
03/04/1992CN2098132U Graph and characters tv signal receiving circuit
03/04/1992CN1059250A Cable television radio frequency return method
03/04/1992CN1015764B Method of inspecting apertured mask sheets
03/03/1992US5093922 Receiving apparatus for receiving a bs-if signal converted into a superhigh band or uhf band
03/03/1992US5093921 Initialization technique and apparatus for set top converters
03/03/1992US5093872 Electronic image compression method and apparatus using interlocking digitate geometric sub-areas to improve the quality of reconstructed images
03/03/1992US5093869 Pattern recognition apparatus utilizing area linking and region growth techniques
03/03/1992US5093725 Dynamic signal modification for achieving interference reduction in concurrently transmitted signals
03/03/1992US5093723 Method of 90 degree phase-shift modulation and demodulation using phase locked loop and circuit thereof
03/03/1992US5093722 Definition television digital processing units, systems and methods
03/03/1992US5093720 Motion compensation for interlaced digital television signals
03/03/1992US5093718 Interactive home information system
02/1992
02/27/1992DE4027096A1 Fernsehuebertragungssystem Fernsehuebertragungssystem
02/27/1992DE4026523A1 Verfahren und vorrichtung zur bilddaten-transformation Method and apparatus for image-data-transformation
02/27/1992DE4026511A1 Horizontal motion detection in TV picture
02/26/1992EP0472348A2 Economical videoconference system
02/26/1992EP0472239A2 Method for evaluating horizontal movements in picture content of a television signal
02/26/1992EP0472164A1 Press-fit connector
02/26/1992EP0472147A1 Televison program recording and reproducing system
02/25/1992US5091938 System and method for transmitting entertainment information to authorized ones of plural receivers
02/25/1992US5091937 CATV terminal unit
02/25/1992US5091936 System for communicating television signals or a plurality of digital audio signals in a standard television line allocation
02/25/1992US5091935 Method and system for scrambling information signals
02/25/1992US5091903 Switching network and switching-network module for an atm system
02/25/1992US5091782 Apparatus and method for adaptively compressing successive blocks of digital video
02/25/1992US5091781 Camera moving apparatus
02/25/1992US5091777 Document monitor
02/25/1992US5090329 Reference system for track working machine
02/25/1992CA1296430C Encoding system capable of accomplishing a high efficiency by anterior and/or posterior processing to quantization
02/23/1992CA2047373A1 Economical videoconference system
02/20/1992WO1992003018A1 Transmission system and receiver
02/20/1992WO1992003017A1 Television transmitting system
02/20/1992WO1992003015A1 Quadrature distortion cancellation system
02/20/1992WO1992003010A1 Video conferencing system for courtroom and other applications
02/20/1992WO1992002897A1 Image coding utilizing separable transformations
02/20/1992CA2086239A1 Method and apparatus for canceling quadrature distortion as for video signals have in-phase and quadrature phase components
02/19/1992EP0471580A2 Concealing method of video signal
02/19/1992EP0471476A1 Radio receiver
02/19/1992EP0471444A2 Video camera
02/19/1992EP0471424A2 Extended composite television system
02/19/1992EP0471373A2 Information processing apparatus with replaceable security element
02/19/1992EP0471025A1 Video selection and distribution system.