Patents for H04N 7 - Television systems (274,023)
09/1995
09/12/1995US5450506 Image data processing apparatus and method
09/12/1995US5450503 Video camera apparatus
09/12/1995US5450489 System and method for authenticating software carriers
09/12/1995US5450454 Coding and decoding a modulated radio frequency signal
09/12/1995US5450392 Reduction of interchannel harmonic distortions in an analog and digital signal multiplex
09/12/1995US5450291 Lighting system for camera
09/12/1995US5450214 Video signal processing device
09/12/1995US5450210 Video library system using recorded index information and stored library data
09/12/1995US5450209 Band-compressed signal processing apparatus
09/12/1995US5450140 Personal-computer-based video production system
09/12/1995US5450136 Decoder circuit for generating a system clock signal phase locked to a range tone signal
09/12/1995US5450134 Video facility management system for encoding and decoding video signals to facilitate identification of the video signals
09/12/1995US5450133 Motion compensated adaptive vertical filtering of an image representative signal
09/12/1995US5450132 Method and apparatus for data compression with reduced distortion
09/12/1995US5450130 Method and system for cell based image data compression
09/12/1995US5450129 Image processing apparatus for converting different television standard signals
09/12/1995US5450126 Image blur correcting apparatus
09/12/1995US5450123 Method to enhance voice communications using encoded one-way video signals under bi-directional user or network control for transmitting stored or real-time video or image information
09/12/1995US5450122 In-station television program encoding and monitoring system and method
09/12/1995EP0680682A4 A line monitoring system.
09/12/1995CA2118880A1 Jpeg/mpeg decoder-compatible optimized thresholding for image and video signal compression
09/12/1995CA2046544C Image data encoding system
09/08/1995WO1995024100A1 Video signal processing
09/08/1995WO1995024098A1 Method of automatically programming a tuner and device for carrying it out
09/08/1995WO1995024097A1 Scanning converter for video display
09/08/1995WO1995024096A1 Motion estimation
09/08/1995WO1995024095A1 Video signal processing
09/08/1995WO1995024037A1 Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
09/08/1995WO1995023495A2 Method and device for transmitting data packets
09/08/1995WO1995018449A3 Enhancing operations of video tape cassette players
09/08/1995CA2184074A1 Video signal processing
09/06/1995EP0670663A1 Method of and apparatus for coding digital signals representing a sequence of images
09/06/1995EP0670662A1 A video system for detecting movement by a video-camera
09/06/1995EP0670661A2 Camera apparatus for electronic conference
09/06/1995EP0670660A2 A teletext decoder
09/06/1995EP0670652A1 Improved graphical user interface for interactive television and video on demand
09/06/1995EP0670542A1 Method of managing memory buffer in a video server
09/06/1995EP0670096A1 Method for the production and transmission of enhanced interactive multimedia information
09/06/1995EP0663093A4 Improved preprocessing and postprocessing for vector quantization.
09/06/1995EP0563303B1 Surveillance systems
09/06/1995CN2207040Y Multifunction door guard with telephone and TV moniting
09/06/1995CN1108020A Decoder for a compressed digital video signal using a common memory for decoding and 2/3 pull-down conversion
09/06/1995CN1108019A High speed variable length code decoding apparatus
09/06/1995CN1107988A Method of displaying traffic jam diagram by television
09/05/1995US5448555 Simultaneous analog and digital communication
09/05/1995US5448392 Process for the optical transmission of a multiplex of electrical carriers and apparatus for performing such a process
09/05/1995US5448371 Video recording/reproducing apparatus capable of reading a label of laser disk
09/05/1995US5448365 Systems for optical inspection
09/05/1995US5448320 Automatic surveillance camera equipment and alarm system
09/05/1995US5448310 Motion estimation coprocessor
09/05/1995US5448307 System for combining multiple-format multiple-source video signals
09/05/1995US5448300 Image signal processing apparatus for processing multiplex image signal formats
09/05/1995US5448299 Apparatus for processing BPSK signals transmitted with NTSC TV on quadrature-phase video carrier
09/05/1995US5448298 Image information transmitting system
09/05/1995US5448297 Computer-implemented method
09/05/1995US5448296 Variable parameter block coding and data compression system
09/05/1995US5448291 Live video theater and method of presenting the same utilizing multiple cameras and monitors
09/05/1995US5448290 Video security system with motion sensor override, wireless interconnection, and mobile cameras
09/05/1995US5448286 Process and terminal for video telephony permitting acceptance, and possibly calling, by a telephone set
09/05/1995US5448285 Multi-media communication apparatus
09/04/1995CA2143897A1 Method and apparatus for compiling audio/video information from remote sites into a final video program
08/1995
08/31/1995WO1995023480A1 Method of transmitting and receiving an additional information signal with a television image signal, and variants of a device for carrying out said method
08/31/1995WO1995023457A1 Compression of palletized images and binarization for bitwise coding of m-ary alphabets therefor
08/31/1995WO1995023411A1 Method and device for recording data, data recording medium, and method and device for reproducing data
08/31/1995WO1995023385A1 Cable television converter box with a smart card connector underneath
08/31/1995DE4405803A1 Coding of image source to subdivide image into fixed-height levels
08/31/1995DE4405019A1 Processing of teletext data transmitted with TV signals
08/30/1995EP0669768A2 Vector quantizer
08/30/1995EP0669767A2 Vector quantizer
08/30/1995EP0669766A2 Vector quantizer
08/30/1995EP0669765A2 Multipoint digital video communication system
08/30/1995EP0669764A1 Multipoint video teleconferencing apparatus and system using the same
08/30/1995EP0669762A2 Image display apparatus for displaying images of a plurality of kinds of video signals
08/30/1995EP0669760A2 Receiver with a device for the generation of an individual program preview
08/30/1995EP0669748A2 Service delivery using broadband
08/30/1995EP0669723A1 D/A converter with increased resolution
08/30/1995EP0669599A1 Digital signal processor
08/30/1995EP0669587A2 Networked system for display of multimedia presentations
08/30/1995EP0669070A1 Audience measurement system
08/30/1995EP0669037A1 System and apparatus for interactive multimedia entertainment
08/30/1995EP0669035A1 Processing of signals for interlaced display
08/30/1995EP0669034A1 Process for detecting and eliminating the shadow of moving objects in a sequence of digital images.
08/30/1995EP0461147B1 Automatic picture taking machine
08/30/1995CN1107632A Apparatus and method for detecting motion vectors to half-pixel accuracy
08/30/1995CN1107629A Side by side picture display with reduced cropping
08/29/1995US5446919 Communication system and method with demographically or psychographically defined audiences
08/29/1995US5446916 Variable length codeword packer
08/29/1995US5446839 Method for controlling dataflow between a plurality of circular buffers
08/29/1995US5446806 Quadtree-structured Walsh transform video/image coding
08/29/1995US5446795 Universal decoder for television signal scramble systems
08/29/1995US5446744 Image signal coding device
08/29/1995US5446738 ATM multiplexing system
08/29/1995US5446726 Error detection and correction apparatus for an asynchronous transfer mode (ATM) network device
08/29/1995US5446560 Method and apparatus for raster to block and block to raster pixel conversion
08/29/1995US5446501 Three-dimensional median and recursive filtering apparatus and method for video image enhancement
08/29/1995US5446499 Window signal generating apparatus
08/29/1995US5446498 Scaling interlaced images for encoding and decoding of digital video signals of multiple scanning standards
08/29/1995US5446497 Method and apparatus for processing an input 60 field/second video signal generated by 3232 pulldown to produce an output video signal
08/29/1995US5446496 Frame rate conversion with asynchronous pixel clocks
08/29/1995US5446495 Television signal sub-band coder/decoder with different levels of compatibility