Patents for H04N 7 - Television systems (274,023)
03/1998
03/25/1998EP0831489A2 Methods and apparatus for processing time codes
03/25/1998EP0831488A2 Methods and apparatus for processing time codes
03/25/1998EP0831424A2 Methods and apparatus for transmitting picture data, processing pictures and recording media therefor
03/25/1998EP0831404A2 Two-dimensional inverse discrete cosine transform circuit
03/25/1998EP0830789A1 Imaging system with independent processing of visible and infrared light energy
03/25/1998EP0830788A1 Electro-optical step-frame camera system with image motion compensation
03/25/1998EP0830787A1 Electronic television program guide schedule system and method including virtual channels
03/25/1998EP0830786A1 Switched channel system
03/25/1998EP0830785A1 Television system with downloadable features
03/25/1998EP0830784A2 System for providing closed captioning to an electronic discussion group
03/25/1998EP0830783A1 Method and apparatus for copy protection for various recording media using a video finger print
03/25/1998EP0830756A1 Asymmetric hybrid access system and method
03/25/1998EP0830740A1 Compression of an electronic programming guide
03/25/1998EP0830267A2 Rearview vision system for vehicle including panoramic view
03/25/1998EP0800688A4 Method and device for compact representation of a discrete region contour
03/25/1998EP0800684A4 Method and device for encoding/decoding a displaced frame difference
03/25/1998EP0671103A4 Distributed database system and database receiver therefor.
03/25/1998CN1177259A Encoding and decoding system of motion image containing arbitrary object
03/25/1998CN1177258A Method and apparatus for encoding video signal of contour of object
03/25/1998CN1177257A Picture synchronization circuit and method therefor
03/25/1998CN1177252A Baseline-based shape coding method and apparatus for encoding contour image
03/25/1998CN1177237A Picture coder, picture decoder, and picture transmission system
03/25/1998CN1177235A Digital demodulator and method therefor
03/25/1998CN1037888C Apparatus for hierarchically dividing video signals
03/25/1998CN1037879C Apparatus and method for multiplexing encoded data signals and recording medium having multiplexed signals recorded thereon
03/24/1998US5732338 Broadcast receiver capable of autonomous format-scanning, program identification and searching
03/24/1998US5732217 Video-on-demand system capable of performing a high-speed playback at a correct speed
03/24/1998US5732185 Multi-scene recording medium and apparatus for reproducing data therefrom
03/24/1998US5732183 Video data editor
03/24/1998US5732159 Blocking-effect eliminating circuit for use in image signal coder/decoder
03/24/1998US5732157 Image processing apparatus and method using lossless encoding of a difference between image blocks
03/24/1998US5732156 Picture data compression coding device and method thereof
03/24/1998US5732155 Compression coding device and expansion reproducing device for a picture signal
03/24/1998US5732146 Scene change detecting method for video and movie
03/24/1998US5731870 Intelligent sensor method and apparatus for an optical wheel alignment machine
03/24/1998US5731851 Method for use in a video signal processor
03/24/1998US5731850 Hybrid hierarchial/full-search MPEG encoder motion estimation
03/24/1998US5731847 Subtitle encoding/decoding method and apparatus
03/24/1998US5731844 Television scheduling system for displaying a grid representing scheduled layout and selecting a programming parameter for display or recording
03/24/1998US5731842 TV signal codec with amplitude limitation and a shift
03/24/1998US5731841 High performance data tuner for video systems
03/24/1998US5731840 Video coding/decoding apparatus which transmits different accuracy prediction levels
03/24/1998US5731839 Bitstream for evaluating predictive video decoders and a method of generating same
03/24/1998US5731838 Apparatus for decoding moving picture data
03/24/1998US5731837 Quantization circuitry as for video signal compression systems
03/24/1998US5731836 Method of video encoding by accumulated error processing and encoder therefor
03/24/1998US5731835 Dynamic coding rate control in a block-based video coding system
03/24/1998US5731832 Apparatus and method for detecting motion in a video signal
03/23/1998CA2210357A1 Method and apparatus for processing time code
03/20/1998CA2215634A1 Method and apparatus for transmitting picture data, processing pictures and recording medium therefor
03/19/1998WO1998011730A1 Object-oriented video system
03/19/1998WO1998011729A1 Compression and decompression scheme performed on shared workstation memory by media coprocessor
03/19/1998WO1998011728A1 Method, apparatus and system for compressing data
03/19/1998WO1998011727A1 Apparatus for processing data elements to be inserted into a frame
03/19/1998WO1998011726A1 A system and method for distributing information throughout an aircraft
03/19/1998WO1998011725A1 Method and apparatus for coding cable television
03/19/1998WO1998011724A1 Command and control architecture for a digital studio
03/19/1998WO1998011723A1 Program reception/execution apparatus which can start execution of program even when only part of program is received, and program transmitter for it
03/19/1998WO1998011722A1 High-definition television system
03/19/1998WO1998011721A1 Adaptive picture delay
03/19/1998WO1998011714A2 Security system for an automated teller machine
03/19/1998WO1998011687A2 Method and apparatus for dynamically controlling encoding parameters of multiplexed encoders in a multiplexed system
03/19/1998WO1998011684A1 System and method for capturing internet access information
03/19/1998WO1998011502A1 Bit allocation for sequence image compression
03/19/1998WO1998011494A1 Data correlation and analysis tool
03/19/1998WO1998002988A3 Packet framing method and apparatus
03/19/1998DE19637070A1 Additional circuit for multimedia communication in buildings
03/19/1998CA2269778A1 Data correlation and analysis tool
03/19/1998CA2265704A1 Bit allocation for sequence image compression
03/19/1998CA2257694A1 Method, apparatus and system for compressing data
03/18/1998EP0830033A2 Digital signal transmission apparatus
03/18/1998EP0830031A1 Image receiver, image reception method, image transmitter, image transmission method, image transmitter/receiver and image transmission/reception method
03/18/1998EP0830030A2 Video and audio data compression system
03/18/1998EP0830029A2 Method for video signal data reduction
03/18/1998EP0830028A1 Method and apparatus for identifying a television channel, especially for audience monitoring
03/18/1998EP0830027A1 Time-division still picture television system
03/18/1998EP0830026A2 Apparatus and method for playing digitized media data
03/18/1998EP0830025A2 Video signal transmission, recording and reproduction
03/18/1998EP0830024A2 Video signal transmission, recording and reproduction
03/18/1998EP0830019A2 Apparatus for controlling the display of data, apparatus for transmitting of display control information and an apparatus for editing of the said display control information
03/18/1998EP0830018A2 Method and system for motion detection in a video image
03/18/1998EP0830017A2 Delivery and acquisition of data segments with optimized inter-arrival time
03/18/1998EP0830016A2 Telecine with variable image resolution
03/18/1998EP0829989A2 Method for transmission and reception of digital multiplexed multi-carrier signals, transmission apparatus and receiving apparatus therefor
03/18/1998EP0829875A1 Method and device for encoding audio signal and method and device for decoding audio signal
03/18/1998EP0829802A2 Decoding and regenerating device for decoding and regenerating frame coded data and method therefor
03/18/1998EP0829170A1 Animated "on-screen" display provisions for an mpeg video signal processing system
03/18/1998EP0829169A1 Apparatus and method for generating on-screen-display messages using stored bitstreams
03/18/1998EP0829167A1 Asymmetric data communications system
03/18/1998EP0829166A1 Method and apparatus for controlling participant input in a conferencing environment
03/18/1998EP0829164A1 Video conferencing system and method
03/18/1998EP0829163A2 Method and arrangement for encoding and decoding images
03/18/1998EP0829160A1 Multimedia document conferencing system
03/18/1998EP0829151A1 Method of encoding sequences consisting of figure-coded data units
03/18/1998EP0829145A1 Data broadcasting system using the human ear properties
03/18/1998EP0795251A4 Memory utilization for video decoding and display with 3:2 pull-down
03/18/1998CN2276694Y Scrambling and descrambling device for wired TV.
03/18/1998CN1176726A Method and apparatus for displaying television programs and related text
03/18/1998CN1176562A Quantization process for video encoding
03/18/1998CN1176561A Digital video encoder for digital video system