Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
10/1990
10/27/1990WO1990013205A1 Motion estimator
10/25/1990WO1990013206A1 Arrangement in a television communication system
10/25/1990DE3912720A1 Endoskop sowie verfahren zum sterilisieren eines derartigen endoskops Endoscope and method for sterilization of such endoscope
10/25/1990DE3912470A1 Colour television transmission system e.g. D2-MAC - uses transmission of auxiliary signal in vertical blanking intervals for image enhancement
10/24/1990EP0394023A2 Image display apparatus
10/24/1990EP0393906A1 Video signal interpolation
10/24/1990EP0393823A2 Image motion vector detecting apparatus
10/24/1990EP0393807A2 T.V. motion detector with false alarm immunity
10/24/1990EP0393646A2 Method of and apparatus for transmitting video data
10/24/1990EP0393621A2 Recursive filter and image display apparatus including the same
10/24/1990EP0393556A2 Improvements in applications for information transmitted in the vertical retrace interval of a television signal
10/24/1990EP0393555A2 Improved processing of information transmitted in the vertical retrace interval of a television signal
10/24/1990EP0393065A1 Compression method for digital video signals
10/23/1990US4965826 Method of and system for scrambling/descrambling sound
10/23/1990US4965825 Method of generating computer output
10/23/1990US4965819 Video conferencing system for courtroom and other applications
10/23/1990US4965674 Recording and reproducing system with selective matrix conversion
10/23/1990US4965673 Apparatus for a video recording booth
10/23/1990US4965669 Apparatus for digitally controlling the D.C. value of a processed signal
10/23/1990US4965668 Adaptive rounder for video signals
10/23/1990US4965667 Method and apparatus for processing signals conveyed in sub-sampled form by way of a transmission channel or record carrier
10/23/1990US4965666 Method of and arrangement for estimating and compensatiing motion in a sequence of pictures and a picture transmission system provided with such an arrangement
10/23/1990US4965534 Channel frequency generator for use with a multi-frequency output generator
10/20/1990CA2014797A1 Storage control method and apparatus for an interactive television terminal
10/20/1990CA2014796A1 Interactive television terminal with programmable audio or video
10/20/1990CA2014795A1 Interactive room status/time information system
10/20/1990CA2014792A1 Terminal polling method
10/18/1990WO1990012473A1 Entertainment systems
10/18/1990WO1990012472A1 Method and apparatus for tv broadcasting
10/18/1990WO1990012471A1 Device and process for the generation of control signals
10/18/1990WO1990012360A1 A device and process for writing in a stack-type memory device
10/18/1990EP0430937A4 Interactive microscopic image display system and method.
10/18/1990DE3912471A1 Colour television transmission system - uses auxiliary difference signal obtained from prediction signal and filtered original signal
10/17/1990EP0392833A1 Apparatus for digitally controlling the D.C. value of a processed signal
10/17/1990EP0392693A2 On-line texture sensing
10/17/1990EP0392671A2 Image motion vector detector
10/17/1990EP0392617A2 Method of generating a series of dpcm code words, method of storing colour image data, optical disc wherein image data are stored, and display apparatus
10/17/1990EP0392616A2 Method of generating an array of DPCM delta codes, method of storing image data, optical disk whereon image data are stored, and display apparatus
10/17/1990EP0392576A1 Picture signal interpolation circuit
10/17/1990CN1046255A Volume control for optimum television stereo separation
10/17/1990CN1010076B Information display scheme for subscribers of aubscription television system
10/17/1990CN1010075B Image display
10/16/1990US4964162 Secure television signal encoding and decoding system
10/16/1990US4963995 Audio/video transceiver apparatus including compression means
10/16/1990US4963969 Automatic gain control device
10/16/1990US4963968 Method and apparatus for validating teletext data
10/16/1990US4963967 Timing audio and video signals with coincidental markers
10/16/1990US4963966 CATV distribution system, especially adapted for off-premises premium channel interdiction
10/16/1990US4963965 Method of and arrangement for converting the temporal rate of high definition television pictures and television picture decoder comprising such an arrangement
10/16/1990US4963964 Apparatus for computing interpolation weighting factor for time compression or expansion
10/16/1990US4963962 Optical surveillance assembly and camera
10/16/1990US4963961 For a TV system
10/16/1990US4963875 Device for coding an analog image signal into a binary signal
10/16/1990US4963740 Subtraction processing method for radiation images obtained under different conditions
10/12/1990CA2013342A1 Apparatus for digitally controlling the d.c. value of a processed signal
10/10/1990EP0391785A1 Device and method for writing in a fifo-type memory device
10/10/1990EP0391784A1 Device and method for generating control signals
10/10/1990EP0391760A1 Device for converting the frame rate for a high definition television receiver, and coded television motion detection method
10/10/1990EP0391532A2 Apparatus for measuring three-dimensional curved surface shapes
10/10/1990EP0391531A2 Apparatus for measuring three-dimensional curved surface shapes
10/10/1990EP0391094A2 Television scan line doubler including temporal median filter
10/10/1990EP0390991A1 Coin-operated timer for pay television
10/10/1990EP0390978A1 Communication system with a two-wire serial backbone bus for connecting bridges to secondary three-wire buses
10/10/1990EP0390958A1 Method and circuit for the regeneration of the data clock for data signals
10/10/1990EP0290548A4 Digital image acquisition system
10/10/1990EP0220323B1 Image processor
10/09/1990US4962529 Scrambling method for TV picture
10/09/1990US4962521 Apparatus for still picture video telephone apparatus and methods for transmitting and displaying still picture image for use therein
10/09/1990US4962424 For cargo aircraft
10/05/1990CA2011166A1 Apparatus for measuring three-dimensional curved surface shapes
10/05/1990CA2011165A1 Apparatus for measuring three-dimensional curved surface shapes
10/04/1990WO1990011663A1 Extended composite television system
10/03/1990EP0390701A2 Motion information generating apparatus
10/03/1990EP0390660A1 Method and apparatus for the temporal interpolation of pictures, with corrected movement compensation
10/03/1990EP0390640A1 Method for automatic image matching
10/03/1990EP0390561A2 Motion vector sensor
10/03/1990EP0390531A2 Sampling rate converter
10/03/1990EP0390471A2 Predictive coding device
10/03/1990EP0390421A1 Still video camera
10/03/1990EP0390271A1 Extended composite television system
10/03/1990EP0390170A2 Transmission system for still-picture TV telephone
10/03/1990EP0390056A2 Method and apparatus for descrambling a television signal
10/03/1990EP0390052A2 Landmark recognition system and process
10/03/1990EP0389835A2 Method and circuit arrangement for the reproduction of received video signals
10/03/1990EP0389689A1 Method for transmitting a transmission signal and a transmitting device and a receiving device for use in the method
10/03/1990EP0247075B1 Method for hybrid coding by transformation for the transmission of image signals
10/03/1990EP0126759B1 Apparatus for deriving synchronisation signals for component television video signal reception
10/03/1990CN1009898B Bandwidth compressed transmission system
10/02/1990US4961211 Television conference system including many television monitors and method for controlling the same
10/02/1990US4961112 Television system
10/02/1990US4961109 Chargeable program receiving limit setting system in two-way cable television system
10/02/1990CA1274912A1 Phase error correcting apparatus
10/02/1990CA1274905A1 Method and apparatus for detecting the motion of image in a television signal
10/02/1990CA1274904A1 Method for the generation of real-time control parameters for smoke-generating combustion processes by means of a video camera
09/1990
09/28/1990CA2012922A1 Extended composite television system
09/27/1990DE3909847A1 Method and circuit arrangement for generating an auxiliary signal
09/27/1990DE3909845A1 Method and circuit arrangement for generating an auxiliary signal
09/27/1990DE3909665A1 Device for reproducing pictures
09/27/1990DE3909074A1 Frequency-phase modulation generation - using signal to pulse period converter, electronic relay, and pulse period uninterrupted transmission
09/26/1990EP0389340A1 Device for detecting the end of a connection to a pay programme received by a subscriber terminal via an interactive teledistribution network
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