Patents for H04N 7 - Television systems (274,023)
04/1992
04/16/1992WO1992006565A1 Television transmission system and decoder for such
04/16/1992WO1992006563A2 Coding system for digital signals corresponding to television pictures and corresponding decoding system
04/16/1992WO1992006562A1 Process for transmitting teletext data
04/16/1992WO1992006559A1 Noise reducing apparatus
04/16/1992WO1992006423A1 Energy control and communication system
04/16/1992DE4031921A1 Horizontal motion detection in TV picture
04/15/1992EP0480807A1 Image matching process and device using a weighted phase correlation for determining a shift
04/15/1992EP0480507A2 Method and apparatus for communication channel identification and signal restoration by sending a test signal used for channel impulse response calculation
04/15/1992EP0480353A2 Data compression method and apparatus for video signal
04/15/1992EP0480232A2 Electronic camera
04/15/1992EP0410987A4 Set-top interface transactions in an impulse pay per view television system
04/15/1992CN2101982U Single cable monitoring control television system
04/15/1992CN1060380A Four direction adaptive error concealment system for component digital television signals
04/14/1992USRE33883 Split-image multi-power microscopic image display system and method
04/14/1992US5105442 Coded modulation with unequal error protection
04/14/1992US5105271 Motion picture data coding/decoding system having motion vector coding unit and decoding unit
04/14/1992US5105270 Synchronous image input method and system therefor
04/14/1992US5105268 Community antenna broadcast system having an improved channel selecting system permitting purchase of a selected channel from a plurality of non-purchased channels
04/14/1992US5104227 Apparatus for measuring three-dimensional curved surface shapes
04/14/1992CA1298908C Digital, interactive communication system
04/10/1992CA2052905A1 Surface inspection device
04/09/1992DE4132853A1 Suppression of flicker in pictures from cine camera - involves control of integration of input to video camera by recognition of bright and dark intervals
04/09/1992DE4031465A1 Remotely controllable aid for helicopter-basedaerial photography - is mounted on airframe with antenna for transmission of digitised and memorised videoimages and data
04/08/1992EP0479691A1 Method for realizing virtual interactivity between an individual and a data carrier
04/08/1992EP0479511A2 Motion compensated predictive coding/decoding system of picture signal
04/08/1992EP0479510A2 Image signal coding/decoding system using adaptive quantization
04/08/1992EP0479432A2 Method and apparatus for dynamic channel bandwidth allocation among multiple parallel video coders
04/08/1992EP0479224A2 Apparatus for defeating the operation of an IC built-in noise inverter
04/08/1992CN1060174A Optical disc recording apparatus
04/07/1992US5103488 Method of and device for moving image contour recognition
04/07/1992US5103477 Method and apparatus for descrambling a television signal
04/07/1992US5103310 Interference reduction for extra-spectrum, compatible television system
04/07/1992US5103309 Display apparatus
04/07/1992US5103308 Television signal convertor
04/07/1992US5103307 Interframe predictive coding/decoding system for varying interval between independent frames
04/07/1992US5103306 Digital image compression employing a resolution gradient
04/07/1992US5103304 High-resolution vision system for part inspection
04/07/1992US5103297 Apparatus for carrying out y/c separation
04/07/1992US5103295 Television signal processor for eliminating quality differences between portions of television images having different aspect ratios
04/07/1992US5103294 Predictive coding system
04/07/1992US5103228 Sigma-delta modulator
04/07/1992US5102224 Apparatus for measuring three-dimensional curved surface shapes
04/07/1992CA1298674C Image display
04/05/1992CA2051961A1 Method for implementing a virtual interactivity between and individual and an information medium
04/02/1992WO1992005667A1 Apparatus for coding/decoding image
04/02/1992WO1992005666A1 Video signal transmission/reception system
04/02/1992WO1992005657A1 Digitized picture play back device and method for playing back digitized pictures
04/02/1992WO1992005652A2 Mechanism for controlling presentation of displayed picture
04/02/1992WO1992005646A1 Reception of orthogonal frequency division multiplexed signals
04/02/1992WO1992005556A1 Record carrier on which a main data file and a control file have been recorded, method of and device for recording the main data file and the control file, and device for reading the record carrier
04/02/1992WO1992005554A1 Picture retrieval system, and record carrier and device for use in the system
04/02/1992WO1992005553A1 Information retrieval and reproduction device
04/02/1992WO1992005524A1 Payment authorization and information device
04/02/1992DE4039307A1 TV transmission system for different image format signals - has two portions of extra information in transmitter time ordered for decoding in receiver
04/01/1992EP0478230A2 Adaptive buffer/quantizer control for transform video coders
04/01/1992EP0478217A2 Motion dependent video signal processing
04/01/1992EP0478040A2 Four direction adaptive error concealment system for component digital television signals
04/01/1992EP0477986A2 Image detection system for a car
04/01/1992EP0477823A2 Method and apparatus for digital interpolation of a pixel
04/01/1992EP0477822A2 Method for processing an incoming digital video signal which is in the form of a sampling train
04/01/1992EP0477786A2 Interactive home information system
04/01/1992EP0477632A2 Method for the bandsplitting of a signal being sampled with a fundamental sampling frequency in a transmitter and for bringing the bands together in a receiver
04/01/1992EP0477616A2 Method for estimation of motion in a captured image
04/01/1992EP0477366A1 Method of setting teaching data in a visual sensor system
04/01/1992EP0415966A4 Automatic censorship of broadcast programmes
04/01/1992CN1060003A Method, coder and decoder for digital transmission and/or recording of component-coded color television signals
04/01/1992CN1059880A Elevator monitoring diagnostic apparatus and method thereof
03/1992
03/31/1992US5101499 Television local wireless transmission and control
03/31/1992US5101446 Method and apparatus for coding an image
03/31/1992US5101442 Three-dimensional imaging technique using sharp gradient of illumination
03/31/1992US5101280 Device for coding a picture signal by compression
03/31/1992US5101274 Digital signal recording apparatus time-division multiplexing video and audio signals
03/31/1992US5101273 Device for the conversion of motion information into a motion information signal at the field rate and with the number of lines desired for high-definition television
03/31/1992US5101271 Image restoration and faulty sensor detection and compensation system and process
03/31/1992US5101267 Wide area real-time T-V audience polling system with local area stations linked by satellite
03/31/1992US5101191 Electrical and communication system capable of providing uninterruptable power in a house
03/31/1992CA1298397C Controller for adjusting color hue and saturation of images generated from signals in a non-broadcasting video system
03/28/1992WO1992006550A1 Telecommunication display system
03/28/1992CA2091259A1 Telecommunication display system
03/26/1992DE4030149A1 Digital video signal component processing using key signal - converts components in upper data hierarchy for rate matching to capacity of channels in lower hierarchy
03/26/1992DE4030148A1 TV camera system comparing line sync. pulse phase - generates raster reset pulse for counter in camera head driven by line frequency oscillator for synchronisation
03/25/1992EP0477080A2 Data communication apparatus
03/25/1992EP0476603A2 Method and apparatus for coding moving image signal
03/25/1992EP0476302A1 Method and device for automatic gain control of amplifier, and application for the gain control of a tuner, particularly for videocommunication networks
03/25/1992EP0475948A1 Interactive telebroadcasting network with tree architecture.
03/25/1992CN1059791A Optical method for surveying three dimensional figure without reference plane
03/24/1992US5099510 Teleconferencing with bridge partitioning and other features
03/24/1992US5099327 Video scanning conversion apparatus
03/24/1992US5099325 Process and circuit for block matching in two-dimensional picture signals
03/24/1992US5099324 Apparatus for extracting/combining change region in image corresponding to moving object
03/24/1992US5099323 Image fluctuation stabilizing apparatus for reducing fluctuations in image signals picked up by an optical imaging device
03/24/1992US5099322 Scene change detection system and method
03/24/1992US5099319 Video information delivery method and apparatus
03/24/1992US5098740 Uniformly-coated ceramic particles
03/21/1992WO1992005662A1 Video image processing
03/21/1992CA2092076A1 Video image processing
03/20/1992WO1992005651A1 Method of recording picture information, record carrier, and picture retrieval and reproduction device for reading the record carrier
03/20/1992CA2051062A1 Inspection method and apparatus
03/19/1992WO1992004804A1 Process, coder and decoder for digital transmission and/or recording of component-coded colour-tv signals
03/19/1992EP0571362A4 High definition b-mac television signal transmission system.