Patents for H04N 7 - Television systems (274,023)
05/1994
05/10/1994CA2003532C Image signal processing apparatus
05/06/1994CA2082180A1 Silc-single line connection all-in-one audio and visual imaging device
05/05/1994DE4337548A1 Gathering TV programme viewing data - analysing remote control signals for television receiver for extraction of required viewing data
05/05/1994DE4335271A1 Data demultiplexer for decoding video data - generates signals to control decoding operations with control circuit supplied by video synchronising signal generator
05/05/1994DE4236989A1 Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle Method for the transmission and / or storage of digital signals of multiple channels
05/05/1994DE4236774A1 Schnurlos-Telekommunikationsgerät Cordless Telecommunications Equipment
05/05/1994DE4236666A1 Image recording system using video camera - has partially transmissive mirror and connects picture reproducing systems in audio visual communication system
05/05/1994DE4236665A1 Video telephone subscriber appts.
05/05/1994DE4236176A1 Image call-up answering device for paperless central archives - stores and plays back image and speed information on VTR, and has LCD display on ISDN telephone to indicate programme menu
05/04/1994EP0595790A2 Method of transmitting a digital additional information in a line of a television signal
05/04/1994EP0595709A1 Anomaly surveillance device
05/04/1994EP0595599A2 Compression/decompression system for image data
05/04/1994EP0595562A1 Picture signal encoding and decoding method and apparatus
05/04/1994EP0595556A1 A high resolution image processing system using low resolution subimages
05/04/1994EP0595544A2 Coding and decoding methods and systems
05/04/1994EP0595403A1 Device for coding digital signals representative of images and corresponding decoding device
05/04/1994EP0595354A1 Billing system for radio communications
05/04/1994EP0595323A2 Downward compatible video system
05/04/1994EP0595268A2 Variable transfer rate control coding apparatus, reproducing apparatus and recording medium
05/04/1994EP0595242A2 Versatile escape run-level coder for digital video signal processing apparatus
05/04/1994EP0595218A1 Image sub-sampling apparatus and method
05/04/1994EP0595216A1 Method and system for the encryption of a video picture
05/04/1994EP0595215A1 Method and system for the encryption of a video picture
05/04/1994EP0595192A1 Video picture encryption system
05/04/1994EP0595049A1 Subscriber device for videophone
05/04/1994EP0595039A1 Apparatus with display and video camera
05/04/1994EP0595034A1 Differentially coded and guard pulse position modulation for communication networks
05/04/1994EP0594936A1 Apparatus for estimating real-time motion and a method thereof
05/04/1994EP0594919A1 A system for transmitting digital signals over video signals, for instance for detecting the broadcast of television programs
05/04/1994EP0594901A1 Image compression method
05/04/1994EP0594774A1 Video system for generating or processing a video signal representing a moving picture and related data, particularly a moving picture with a soundtrack
05/04/1994EP0493466B1 Word width reduction system for videosignal processing and transmission
05/04/1994EP0431116B1 Circuitry for reducing flicker in lines and edges in television pictures, and interpolation circuit
05/04/1994EP0290548B1 Digital image acquisition system
05/03/1994US5309528 Image digitizer including pixel engine
05/03/1994US5309526 Image processing system
05/03/1994US5309514 Pulse generator including a memory for storing pulses for modulation on a carrier of a television signal
05/03/1994US5309478 Method and apparatus for hybrid analog/digital signal processing
05/03/1994US5309450 Error correction coding method and apparatus for digital image information
05/03/1994US5309292 Digital recording and/or reproduction apparatus of video signal rearranging main components within a fixed length block
05/03/1994US5309290 Apparatus for variably compressing video and audio information within constant data block
05/03/1994US5309237 Apparatus and method of compensating image-sequences for motion
05/03/1994US5309235 System and method for transmitting digital data in the overscan portion of a video signal
05/03/1994US5309234 Video display control system
05/03/1994US5309233 Apparatus for converting the scanning period of a video signal to a period not necessarily an integer times the original period
05/03/1994US5309232 Dynamic bit allocation for three-dimensional subband video coding
05/03/1994US5309231 Adaptive encoding system of moving picture frame
05/03/1994US5309229 Method of inspecting a surface of an object
05/03/1994US5309227 Video signal processing system for electronic endoscope
05/03/1994US5309224 Apparatus for converting a television signal of a first television system into a television signal of a second television system employing a digital chrominance signal processing circuit
05/01/1994CA2109015A1 Digital video signal recording apparatus
05/01/1994CA2107415A1 Subscriber device for video telephony
04/1994
04/28/1994WO1994009595A1 Method and apparatus including system architecture for multimedia communications
04/28/1994WO1994009594A1 Encoder and decoder
04/28/1994WO1994009593A1 Apparatus and method for encoding/recovering multimedia control signals in an audio/video program
04/28/1994WO1994009592A1 Three dimensional median and recursive filtering for video image enhancement
04/28/1994WO1994009457A1 Transaction apparatus
04/28/1994WO1994009453A1 Data processing system using a set of memory cards
04/28/1994WO1994008791A1 Apparatus for the quality control of a print produced by a printing machine
04/28/1994WO1994008677A1 Video and radio controlled moving and talking device
04/28/1994DE4334931A1 Empfänger Receiver
04/28/1994CA2147636A1 Three-dimensional median and recursive filtering apparatus and method for video image enhancement
04/28/1994CA2146643A1 Video and radio controlled moving and talking device
04/28/1994CA2145386A1 Transaction apparatus
04/27/1994EP0594505A1 Method for hierarchical coding/decoding of a digital signal and corresponding system used for digital television
04/27/1994EP0594353A1 Initializing terminals in a signal distribution system
04/27/1994EP0594351A1 Interactive television converter
04/27/1994EP0594350A1 Interactive television multicasting
04/27/1994EP0594338A2 Video decompression apparatus and method
04/27/1994EP0594246A1 Data processing circuit
04/27/1994EP0594116A2 System and method for pattern matching with error control for image and video compression
04/27/1994EP0593739A1 Restricted information distribution system apparatus and methods
04/27/1994EP0593571A1 Video recorder system
04/27/1994EP0346495B1 Television tuner
04/27/1994CN1086072A Two-wave band setellite signal receiving system
04/27/1994CN1086071A Adaptive DPCM coder
04/27/1994CN1086070A Methods and systems for encoding and decoding picture signals and related picture-signal recording media
04/27/1994CN1086069A Picture signal coding and decoding methods and picture signal coding and decoding apparatus
04/27/1994CN1086067A BIAS control apparatus for a data slicer in an auxiliary video information decoder
04/26/1994US5307447 Control system of multi-joint arm robot apparatus
04/26/1994US5307298 Semiconductor integrated circuit device for linear quantization and inverse quantization
04/26/1994US5307177 High-efficiency coding apparatus for compressing a digital video signal while controlling the coding bit rate of the compressed digital data so as to keep it constant
04/26/1994US5307165 Television signal kind discriminating apparatus
04/26/1994US5307164 Interpolation and scanning line converting circuit
04/26/1994US5307163 Coding apparatus
04/26/1994US5307162 Cloaking system using optoelectronically controlled camouflage
04/26/1994US5307161 Biological sample observation system using a solid state imaging device
04/26/1994US5307160 Apparatus for still image reproduction which includes plural image busses
04/26/1994US5307157 Digital video signal processing apparatus for data rate down-conversion with half-b and filtering and modular design
04/26/1994US5307156 Television signal converting apparatus
04/26/1994US5307143 Method and circuit for transmitting a direct current component of a color signal
04/26/1994CA2034233C Optical cable television transmission system
04/26/1994CA1328917C Apparatus and method for providing digital audio on the sound carrier of a standard television signal
04/25/1994EP0604592A4 Digital telephone, cable tv system and local exchange bypass network.
04/20/1994EP0593304A2 Apparatus and method for generating void and cluster dither templates
04/20/1994EP0593279A2 Television signal transmitting system and processing apparatus
04/20/1994EP0593275A1 Image signal coding device to reduce the amount of the information in the transmitted image
04/20/1994EP0593273A2 An electronic appliances control apparatus
04/20/1994EP0593260A2 Coding of data
04/20/1994EP0593099A1 Apparatus for inter-frame predictive encoding of video signal