Patents for H04N 7 - Television systems (274,023)
12/1995
12/21/1995WO1995034994A1 Method of transmitting teletext pages
12/21/1995WO1995034993A1 Method of transmitting teletext pages
12/21/1995WO1995034992A1 Method of transmitting teletext pages
12/21/1995WO1995034991A1 Apparatus for formatting a packetized digital datastream suitable for conveying television information
12/21/1995WO1995034990A1 Synchronizing a packetized digital datastream to an output processor in a television signal processing system
12/21/1995WO1995034988A2 Miniature cameras
12/21/1995WO1995034965A1 Process for transmitting digital audio data and packet-transmitted complementary data
12/21/1995WO1995034863A1 Smart card message transfer without microprocessor intervention
12/21/1995WO1995031072A3 An improved modem to support multiple site call conferenced data communications
12/21/1995WO1995031070A3 Point-to-multipoint cellular television transmission system
12/21/1995DE4421070A1 Receiving teletext data transmitted in TV signal and repeated in one or more cycles
12/21/1995DE3645306C2 Interactive video-sound data display via TV cable
12/20/1995EP0688135A2 Apparatus for parallel decoding of digital video signals
12/20/1995EP0688133A2 Method for controllably deinterlacing sequential lines of video data fields based upon pixel signals associated with three successive interlaced video fiels
12/20/1995EP0498839B1 Visual image transmission by fibre optic cable
12/20/1995CN1113638A Memory system for use in a motion compensated video recoder
12/20/1995CN1113637A Equalization apparatus with fast coefficient updating operation
12/20/1995CN1113636A 数据传输系统 The data transmission system
12/20/1995CN1113635A Method of receiving items of teletext data transmitted in a television signal
12/20/1995CN1113634A A video signal processing apparatus for a wide-aspect television
12/20/1995CN1113633A Circuit and method for generating caption signal in video signal processing system
12/20/1995CN1113632A Apparatus for inputting and outputtinng an optical image with means for compressing or expanding the electrical...
12/20/1995CN1113631A Moving detecting circuit and method using space information
12/20/1995CN1113623A Multimedia distribution over wide area networks
12/20/1995CN1113593A Video apparatus having a game function
12/20/1995CN1113591A Data producing device
12/20/1995CN1113581A Data processing system having a set of memory cards
12/19/1995US5477546 Teleconference terminal equipment and teleconference module
12/19/1995US5477542 Method and appartus for controlling multimedia information communication
12/19/1995US5477478 Orthogonal transform processor
12/19/1995US5477469 Operation device and operation method for discrete cosine transform and inverse discrete cosine transform
12/19/1995US5477397 Digital high definition television receiver with features that facilitate trick-play modes on a digital VCR
12/19/1995US5477278 Apparatus for detecting motion of moving picture
12/19/1995US5477277 Apparatus and method for controlling the muting of sound and the display of audio information on a television receiver
12/19/1995US5477276 Digital signal processing apparatus for achieving fade-in and fade-out effects on digital video signals
12/19/1995US5477274 Closed caption decoder capable of displaying caption information at a desired display position on a screen of a television receiver
12/19/1995US5477272 Variable-block size multi-resolution motion estimation scheme for pyramid coding
12/19/1995US5477263 Method and apparatus for video on demand with fast forward, reverse and channel pause
12/19/1995US5477262 Method and apparatus for providing an on-screen user interface for a subscription television terminal
12/18/1995CA2151158A1 Autonomous prioritized image transmission
12/16/1995CA2151638A1 Interactive television system and method
12/14/1995WO1995034172A2 Apparatus and method for decoding video images
12/14/1995WO1995034171A1 Video technique for indicating moving objects from a movable platform
12/14/1995WO1995034170A1 Interactive broadband multimedia system
12/14/1995WO1995034169A1 Multi-cast digital video data server using synchronization groups
12/14/1995WO1995034168A2 A two-way multiple access communication system, and a central station and a user station for use in such a system
12/14/1995WO1995034167A1 Method and apparatus for encoding, transmitting, storing and decoding of data
12/14/1995WO1995034166A1 Method and apparatus for video signal encoding, decoding and monitoring
12/14/1995WO1995034165A1 Subtitling video data
12/14/1995CA2192439A1 Subtitling video data
12/14/1995CA2192341A1 Method and apparatus for encoding, transmitting, storing and decoding of data
12/14/1995CA2191959A1 Apparatus and method for decoding video images
12/13/1995EP0687114A2 Apparatus for providing audible instructions or status information for use in a digital television system
12/13/1995EP0687113A2 Data transmission system
12/13/1995EP0687112A2 Image conversion apparatus
12/13/1995EP0687111A2 Method for coding and decoding a data stream
12/13/1995EP0687100A2 Image data processing apparatus
12/13/1995EP0687029A1 Apparatus and method for aligning a receiving antenna utilizing an audible tone
12/13/1995EP0687028A1 Antenna alignment apparatus and method utilizing the error condition of the received signal
12/13/1995EP0686943A2 Differential motion detection method using background image
12/13/1995EP0686942A2 Stereo matching method and disparity measuring method
12/13/1995EP0686939A1 Image display apparatus
12/13/1995EP0686908A1 Server for video on demand system
12/13/1995EP0686335A1 Communication system
12/13/1995EP0686334A1 Generation of enlarged participatory broadcast audience
12/13/1995EP0489929B1 Transmitting device for catv
12/13/1995CN1113405A Image signal reproducing method and image signal reproducing apparatus
12/13/1995CN1113341A Camera adaption for self photography
12/12/1995US5475754 Packet video signal inverse transport processor memory address circuitry
12/12/1995US5475716 Method for communicating block coded digital data with associated synchronization/control data
12/12/1995US5475688 Media error code generation as for a video inverse transport processor
12/12/1995US5475615 For use with a computer having memory
12/12/1995US5475584 Method and apparatus for orientating a camera
12/12/1995US5475502 Variable length-adaptive image data compression method and apparatus
12/12/1995US5475501 Picture encoding and/or decoding method and apparatus
12/12/1995US5475497 Two-dimensional display model-based halftoning
12/12/1995US5475494 Driving environment surveillance apparatus
12/12/1995US5475446 Picture signal motion detector employing partial decimation of pixel blocks
12/12/1995US5475444 Channel equalizer for a HDTV using a composite filter
12/12/1995US5475442 Television signal processor for processing any of a plurality of different types of television signals
12/12/1995US5475437 Double scan circuit for inserting a new scan line between adjacent scan lines of a television
12/12/1995US5475435 Layer encoding apparatus and layer decoding apparatus for input non-interlace video signal
12/12/1995US5475434 Blocking effect attenuation apparatus for high definition television receiver
12/12/1995US5475433 Fuzzy-controlled coding method and apparatus therefor
12/12/1995US5475432 Hibrid video signal encoder having a block rearrangement capability for better compressibility
12/12/1995US5475431 Real-time encoding signal extraction and display apparatus
12/12/1995US5475430 Direct encoding system of composite video signal using inter-frame motion compensation
12/12/1995US5475425 Apparatus and method for creating video outputs that emulate the look of motion picture film
12/12/1995US5475421 Video data scaling for video teleconferencing workstations communicating by digital data network
12/12/1995US5475389 Adaptive variable-length coding apparatus
12/12/1995US5475346 Impedance matching balum arrangement using a low pass filter
12/07/1995WO1995033342A1 Compressed digital video overlay controller and method
12/07/1995WO1995033341A1 Moving image encoding and decoding device
12/07/1995WO1995033340A1 Visual display systems and a system for producing recordings for visualization thereon and methods therefor
12/07/1995WO1995033339A1 Digital image capture system for photo identification cards
12/07/1995WO1995033338A1 Dynamically programmable digital entertainment terminal
12/07/1995WO1995033337A1 A method for specifying a video window's boundary coordinates to partition a video signal and compress its components
12/07/1995WO1995033336A1 High resolution digital screen recorder and method
12/07/1995WO1995033334A1 Imaging method and its apparatus
12/07/1995WO1995033329A2 Method and apparatus for processing a conditional access program guide as for a satellite tv service