Patents for H04N 7 - Television systems (274,023)
12/1995
12/07/1995WO1995033316A1 Synchronizing data transfer rate from a crt
12/07/1995WO1995033309A2 Scalable multimedia network
12/07/1995EP0693215A4 Method and apparatus for eliminating television commercial messages
12/07/1995DE4433133C1 X=ray tube for human tomography
12/07/1995DE4420212A1 Transmission system for simultaneous multiple sending of several picture and sound signals
12/07/1995DE4419678A1 Storing picture, video and film information in semiconductor memories
12/07/1995CA2191711A1 Visual display systems and a system for producing recordings for visualization thereon and methods therefor
12/07/1995CA2190590A1 Scalable multimedia network
12/07/1995CA2151023A1 Method of coding/decoding of a data stream
12/06/1995EP0685971A2 Video coding apparatus comprising a plurality of encoders
12/06/1995EP0685970A2 Variable-length decoder for bit-stuffed data
12/06/1995EP0685969A2 Image recording apparatus with adjustable image data compression rate
12/06/1995EP0685968A2 Frame-frequency converting apparatus
12/06/1995EP0685823A2 Method and apparatus for compressing a sequence of frames having at least two media components
12/06/1995EP0685800A2 Method and apparatus for digital signal processing
12/06/1995EP0685141A1 Method of selecting cable television converter groups
12/06/1995EP0685140A1 Continuous diffuse illumination method and apparatus
12/06/1995EP0685139A1 Adaptive letterbox detector
12/06/1995EP0685138A1 Method and apparatus for reducing precoding loss when using a post-comb filtering approach to reduce co-channel interference in high definition television transmission
12/06/1995EP0685136A1 Reduced throughput image recording method and device therefor
12/06/1995EP0685135A1 Filter device comprising a recursive filter unit, method of filtering, and transmission system comprising such a filter device
12/06/1995EP0549689B1 Digitized picture playback device
12/06/1995EP0518946B1 Method for transmitting a video signal
12/06/1995EP0511245B1 Field-rate upconversion of television signals
12/06/1995CN1113099A Apparatus for decoding time-varying image
12/06/1995CN1113098A Apparatus and method for coding/decoding subtitles data
12/06/1995CN1113062A TV set with video disc playing apparatus
12/05/1995US5473706 Method and apparatus for automated assay of biological specimens
12/05/1995US5473676 Telephone handset interface for automatic switching between voice and data communications
12/05/1995US5473673 System for transmitting selection code signals to TV or radio stations
12/05/1995US5473609 Method and apparatus for processing a conditional access program guide as for a satellite TV service
12/05/1995US5473481 Caption signal recording and reproducing control device in video cassette recorders
12/05/1995US5473479 Digital recording and/or reproduction apparatus of video signal rearranging components within a fixed length block
12/05/1995US5473384 Method of and system for enhancing distorted graphical information
12/05/1995US5473383 Mechanism for controllably deinterlacing sequential lines of video data field based upon pixel signals associated with three successive interlaced video fields
12/05/1995US5473381 Apparatus for converting frame format of a television signal to a display format for a high definition television (HDTV) receiver
12/05/1995US5473380 Picture signal transmitting method and apparatus
12/05/1995US5473379 Method and apparatus for improving motion compensation in digital video coding
12/05/1995US5473378 Motion compensating inter-frame predictive picture coding apparatus
12/05/1995US5473377 Method for quantizing intra-block DC transform coefficients using the human visual characteristics
12/05/1995US5473376 Method and apparatus for adaptive entropy encoding/decoding of quantized transform coefficients in a video compression system
12/05/1995US5473367 Method for controlling a video conference between video terminals
12/05/1995US5473366 Television-telephone apparatus having a message-keeping function and an automatic response transmission function
12/05/1995US5473364 Video technique for indicating moving objects from a movable platform
12/05/1995US5473363 System, method and multipoint control unit for multipoint multimedia conferencing
12/05/1995US5473362 Video on demand system comprising stripped data across plural storable devices with time multiplex scheduling
12/05/1995US5473361 Cable television test and measurement system
12/05/1995CA2036177C Removal of the folding carrier and sidebands from an unfolded video signal
11/1995
11/30/1995WO1995032587A1 Video clip program guide
11/30/1995WO1995032586A1 Selective sequential program control
11/30/1995WO1995032585A1 Electronic television program guide channel system and method
11/30/1995WO1995032583A1 Improved electronic television program schedule guide system and method
11/30/1995WO1995032578A2 Mpeg decoder
11/30/1995WO1995032565A1 Method for dynamically allocating communication channel bandwidth between competing applications
11/30/1995WO1995032563A1 Apparatus and method for generating product coupons in response to televised offers
11/30/1995WO1995032554A1 Method and apparatus for iterative compression of digital data
11/30/1995WO1995032505A1 Memory device
11/30/1995WO1995032394A1 Method and device for inspection of a vertical duct
11/30/1995WO1995032032A1 Virtual reality baseball training and amusement system
11/30/1995WO1995028795A3 Arrangement for decoding digital video signals
11/30/1995WO1995027977A3 Method of transmitting timing-critical data via an asynchronous channel
11/30/1995WO1995027361A3 Method of operating an interactive image display system and image source device for implementing the method
11/30/1995WO1995026095A3 Video system
11/30/1995CA2662689A1 Improved electronic television program schedule guide system and method
11/30/1995CA2191113A1 Memory device
11/30/1995CA2190743A1 Electronic television program guide channel system and method
11/29/1995EP0684740A2 Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks
11/29/1995EP0684739A1 Circuit to determine quantization coefficients in an image compression structure
11/29/1995EP0684738A2 Image encoding apparatus
11/29/1995EP0684737A2 Adaptive video coder with dynamic bit allocation
11/29/1995EP0684736A2 Model-assisted coding of video sequences at low bit rates
11/29/1995EP0684735A2 Interfacing broadcast signals with electronic devices
11/29/1995EP0684721A2 Data bus communication
11/29/1995EP0684607A2 Variable transfer rate data reproduction apparatus
11/29/1995EP0684566A1 Create lossy compressed data during upload of lossless data
11/29/1995EP0684498A1 Device for improving the visual field of aircraft without a sufficient glass surface
11/29/1995EP0684059A1 Method and apparatus for the display of video images
11/29/1995EP0683962A1 Video imaging system and method using a single full frame sensor and sequential color object illumination
11/29/1995EP0683961A1 Apparatus and method for detecting, identifying and incorporating advertisements in a video
11/29/1995EP0683960A1 Local communication system and station for use in such a system
11/29/1995EP0683959A1 Local communication system and station for use in such a system
11/29/1995EP0683958A1 Local communication system and station for use in such a system
11/29/1995EP0683957A1 Method and apparatus for transcoding a digitally compressed high definition television bitstream to a standard definition television bitstream
11/29/1995EP0683956A1 System for generating multiple aspect ratio signals from motion picture disk recorded in a single aspect ratio
11/29/1995EP0683955A1 Management of channel buffer in video decoders
11/29/1995EP0683951A1 Multimedia distribution system
11/29/1995EP0683943A1 Multi-media distribution and multi-media player
11/29/1995EP0223781B1 Method and apparatus for creating encrypted and decrypted television signals
11/29/1995CN1112771A Media error code generation as for a inverse transport processor
11/29/1995CN1112769A Pre-processing filter apparatus for use in an image encoding system
11/29/1995CN1112768A Forced inner frame coding method
11/29/1995CN1112767A Apparatus and method for detecting motion vectors in a frame decimating video encoder
11/29/1995CN1112763A Audio visual system
11/28/1995US5471594 Data formatter for formatting variable length data words into fixed length data words
11/28/1995US5471534 Devices, systems and methods for composite signal decoding employing interpolation filter
11/28/1995US5471474 Communications highway network system
11/28/1995US5471450 Digital data reproducing apparatus and method employing buffer memories for error compensation and accomodating differences in reproduction and processing rates
11/28/1995US5471318 Multimedia communications network
11/28/1995US5471295 Angle measuring method and apparatus using projected graphic
11/28/1995US5471252 Method and apparatus for estimating motion vector fields by rejecting local outliers