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