Patents for H04N 7 - Television systems (274,023)
03/1995
03/11/1995CA2105936A1 Video scanning system
03/09/1995WO1995007005A1 Device and method for encoding image
03/09/1995WO1995007004A1 Device and method for encoding image data
03/09/1995WO1995007003A1 Transmission of data using full frame video
03/09/1995WO1995006984A1 Sub-band coder with differentially encoded scale factors
03/09/1995WO1995002301A3 System for multiplexed transmission of compressed video and auxiliary data
03/09/1995DE4425335C1 Method and arrangement for the simultaneous transmission of a plurality of data sequences
03/09/1995DE4329578A1 User equipment for video telephony
03/09/1995DE4326997C1 Method for the multi-stage coding of information
03/08/1995EP0642276A2 Cable management system with automatic mapping
03/08/1995EP0642273A2 Image processing apparatus concealing errors in motion image data
03/08/1995EP0642272A2 Image data compression
03/08/1995EP0642271A1 Video communication apparatus
03/08/1995EP0642270A1 Method and apparatus for instantaneous in-band document exchange during a video conference
03/08/1995EP0642267A2 Side by side picture display with reduced cropping
03/08/1995EP0642245A1 Digital transmission system and method
03/08/1995EP0487605B1 Image reversing unit
03/08/1995CN1099921A Automatic displayof auxiliary video information during audiomute
03/08/1995CA2130970A1 Video test strip reader and method for evaluating test strips
03/07/1995US5396642 Variable frequency CATV jamming method and apparatus
03/07/1995US5396592 Image signal interpolating circuit for calculating interpolated values for varying block sizes
03/07/1995US5396567 Process for adaptive quantization for the purpose of data reduction in the transmission of digital images
03/07/1995US5396546 In a data communication system
03/07/1995US5396504 Error correction system of digital data
03/07/1995US5396497 Synchronization of audio/video information
03/07/1995US5396492 Method and apparatus for adaptive clock recovery
03/07/1995US5396437 Motion detection method and its apparatus
03/07/1995US5396339 Real-time disk system
03/07/1995US5396297 Character display device for displaying characters on a television screen
03/07/1995US5396293 For enhancing quality of an image corresponding to a television signal
03/07/1995US5396292 Encoding apparatus for motion video signals
03/07/1995US5396291 Picture signal processing system having improved quantizer
03/07/1995US5396287 TV camera work control apparatus using tripod head
03/07/1995US5396281 Image input apparatus for displaying a positionable cursor mark on a reproduced image
03/07/1995US5396280 Analog video processing apparatus and method for eliminating background levels in the analog signal
03/07/1995US5396269 Television telephone
03/07/1995US5396260 Video instrumentation for the analysis of mineral content in ores and coal
03/07/1995US5396237 Device for subband coding with samples scanned across frequency bands
03/07/1995CA2049101C Variable gain amplifier automatic gain control method and device and their application to a tuner gain control, for a videocommunication network especially
03/07/1995CA2007964C Method and apparatus for tv broadcasting
03/07/1995CA1334691C Decoding apparatus
03/02/1995WO1995006391A1 Closed caption system for use with compressed digital video transmission
03/02/1995WO1995006303A1 Panoramic surveillance system
03/02/1995WO1995001047A3 A method and a device for converting a picture
03/02/1995WO1994028665A3 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
03/02/1995DE4406395C1 Signal processing method for the multiplication of input signals by parameters and for subsequent accumulation
03/02/1995DE4337138C1 Broadcast and television distribution network
03/02/1995DE4329466A1 Wireless transmission of video and audio signals in connection with camcorder located within an underwater housing
03/02/1995DE4329011A1 User equipment for video telephony
03/01/1995EP0641141A2 Method for sending and receiving video images
03/01/1995EP0641131A2 Method and apparatus for serial transmission and/or reception of multiplexed signals
03/01/1995EP0641130A1 Scramble transmission apparatus and signal processing apparatus
03/01/1995EP0641129A1 Communication terminal apparatus and communication conference system
03/01/1995EP0641128A1 Communication system for transmitting picture and sound signals
03/01/1995EP0641127A2 Widescreen TV transmitting apparatus
03/01/1995EP0641126A2 Apparatus for controlling transmission level of addition signal and transmitting/receiving addition signal in television system
03/01/1995EP0641124A2 Digital video tape recorder including adaptive field-/framewise coding and separation of data sequences
03/01/1995EP0641110A1 Combined equaliser and demultiplexer
03/01/1995EP0640938A2 Personalized image recording system
03/01/1995EP0640232A1 Method for fusing images and apparatus therefor
03/01/1995EP0634034A4 Method of operating a disk storage system.
03/01/1995CN1099544A 通信系统 Communications systems
03/01/1995CN1099510A Character display circuit and method for superimposing character code during blanking period of video signal
03/01/1995CN1099497A Method and apparatus for storing compressed data for subsequent presentation of an active addressed display
03/01/1995CA2105209A1 Bit rate control for hybrid dpcm/dct video codec
02/1995
02/28/1995US5394559 MMDS/ITFS bi-directional over-the-air transmission system and method therefor
02/28/1995US5394520 Imaging apparatus for providing a composite digital representation of a scene within a field of regard
02/28/1995US5394483 Method and apparatus for determining visually perceptible differences between images
02/28/1995US5394470 Horizontal pulse augmentation of a video signal
02/28/1995US5394466 Combination telephone network interface and cable television apparatus and cable television module
02/28/1995US5394410 Differentially coded and guard pulse position modulation for communication networks
02/28/1995US5394399 Communication control system
02/28/1995US5394276 Method and apparatus for two-channel recording of video signals
02/28/1995US5394249 Multisystem adaptable type signal processing and recording/reproducing apparatus
02/28/1995US5394209 Surveillance device with eyeball assembly and pivotably mountable carriage assembly
02/28/1995US5394198 Video projection system
02/28/1995US5394196 Method of classifying the pixels of an image belonging to a sequence of moving images and method of temporal interpolation of images using the said classification
02/28/1995US5394190 Video signal encoding apparatus
02/28/1995US5394189 Motion picture coder and system for controlling the same
02/28/1995US5394187 Video imaging systems and method using a single interline progressive scanning sensor and sequential color object illumination
02/28/1995US5394183 For measuring x and y coordinates of a surface
02/28/1995US5394182 System for delivering digital sound, graphics, real time files and data via cable
02/28/1995US5393713 Broadcast receiver capable of automatic station identification and format-scanning based on an internal database updatable over the airwaves with automatic receiver location determination
02/28/1995CA2022302C Method and apparatus for distribution of movies
02/28/1995CA2021516C Optical sub-carrier multiplex television transmission system using a linear laser diode
02/23/1995DE4409157C1 Method and multiplexer for combining a method and demultiplexer for separating a multiplicity of digitised data
02/23/1995DE4327588A1 Method for transmitting or demodulating a digital signal and a demodulator for decoding this signal
02/22/1995EP0639926A1 Method and apparatus for motion vector estimation using block matching
02/22/1995EP0639925A2 Motion vector detection
02/22/1995EP0639924A2 Coding mode control device for digital video signal coding system
02/22/1995EP0639923A2 Video format conversion apparatus for high definition television
02/22/1995EP0639918A1 CATV systems
02/22/1995EP0639902A1 Distribution device for the signals from satellite for an antenna installation
02/22/1995EP0639764A1 Systems for optical inspection
02/22/1995EP0639316A1 Reception process for teletext data
02/22/1995EP0506694B1 Process for transmitting digital data, in particular sound data, in a tv channel
02/22/1995CN1099183A Digital signal magnetic recording and reproducing apparatus
02/22/1995CN1099173A Picture signal processing equipment and method
02/21/1995US5392362 Image coding device and decoding device
02/21/1995US5392353 Interactive satellite broadcast network