| Patents for H04N 7 - Television systems (274,023) |
|---|
| 06/28/1994 | US5325423 Interactive multimedia communication system |
| 06/28/1994 | US5325374 Predictive decoding device for correcting code errors |
| 06/28/1994 | US5325215 Matrix multiplier and picture transforming coder using the same |
| 06/28/1994 | US5325201 Pseudo-random number generator based on a video control counter |
| 06/28/1994 | US5325199 Field-rate upconversion of television signals |
| 06/28/1994 | US5325197 Television signal processing unit which provides monitoring during periods of the television signal to detect erroneous circuit operation |
| 06/28/1994 | US5325194 Multipoint video conferencing system |
| 06/28/1994 | US5325179 Circuitry and method for converting 50 Hz, 312.5 line video composite signals into and from 60 Hz, 262.5 line video composite signals |
| 06/28/1994 | US5325127 Process for transmitting digital data, in particular sound data, in a TV channel |
| 06/28/1994 | US5325126 Method and apparatus for real time compression and decompression of a digital motion video signal |
| 06/28/1994 | US5325125 Intra-frame filter for video compression systems |
| 06/28/1994 | US5325124 Method and apparatus for scalable decompression of a digital motion video signal using variable pixel depths |
| 06/28/1994 | US5325092 Huffman decoder architecture for high speed operation and reduced memory |
| 06/28/1994 | CA2026766C Method for multiplexing an audio signal and an analogue video signal and sound still picture distribution system |
| 06/25/1994 | CA2112032A1 Method for processing a sequence of images |
| 06/23/1994 | WO1994014284A1 Reprogrammable terminal for suggesting programs offered on a television program delivery system |
| 06/23/1994 | WO1994014283A1 Television program delivery system |
| 06/23/1994 | WO1994014282A1 Set top terminal for cable television delivery systems |
| 06/23/1994 | WO1994014281A1 An operation center for a television program packaging and delivery system |
| 06/23/1994 | WO1994014280A1 Network controller for cable television delivery systems |
| 06/23/1994 | WO1994014279A1 Digital cable headend for cable television delivery system |
| 06/23/1994 | WO1994014278A1 Image signal converter |
| 06/23/1994 | WO1994014277A1 Synchronizing the digital video and audio signals |
| 06/23/1994 | WO1994014275A1 Higher definition video signals from lower definition sources |
| 06/23/1994 | WO1994014273A1 An information transmission system for increasing the effective rate of transfer of information |
| 06/23/1994 | WO1994014139A1 Method for reducing noise in digital video information |
| 06/23/1994 | WO1994014053A1 Video inspection system employing multiple spectrum led illumination |
| 06/23/1994 | DE4243504A1 Controlling communications terminal units within hospital or hotel |
| 06/23/1994 | DE4242743A1 Video telephone subscriber appts. |
| 06/23/1994 | CA2112059A1 Hdtv signal transmission apparatus |
| 06/23/1994 | CA2112051A1 Method and system for compressing video data |
| 06/22/1994 | EP0603045A1 Method for the constitution of a digital multiplex and device for implementing said method |
| 06/22/1994 | EP0602943A2 Apparatus for reproducing multiplexed data from a record medium |
| 06/22/1994 | EP0602817A2 Digital video signal processing apparatus |
| 06/22/1994 | EP0602730A2 Registration of Volumetric images which are relatively elastically deformed by matching surfaces |
| 06/22/1994 | EP0602704A2 Method of encoding a location of changes in a sequence of video images |
| 06/22/1994 | EP0602642A2 Moving picture decoding system |
| 06/22/1994 | EP0602621A2 Image encoding and decoding apparatus and method |
| 06/22/1994 | EP0602588A2 Moving picture decoding device |
| 06/22/1994 | EP0602215A1 Interdiction method and apparatus with pulsed mode jamming |
| 06/22/1994 | EP0602214A1 Interdiction method and apparatus with constant blanking and variable dwell times |
| 06/22/1994 | EP0602114A1 Video image processing. |
| 06/22/1994 | EP0525014B1 Receiver for satellite reception |
| 06/22/1994 | EP0483338B1 Optical connection system for use in the transmission of video signals |
| 06/22/1994 | CN1025138C Dynamic callback technique |
| 06/21/1994 | US5323462 Service denial apparatus |
| 06/21/1994 | US5323445 Multi-location television conference system |
| 06/21/1994 | US5323424 Multistage decoder |
| 06/21/1994 | US5323396 Digital transmission system, transmitter and receiver for use in the transmission system |
| 06/21/1994 | US5323272 Time delay control for serial digital video interface audio receiver buffer |
| 06/21/1994 | US5323244 Recording and reproducing apparatus |
| 06/21/1994 | US5323236 An extended television signal encoding and decoding system comprising control data for controlling the decoder |
| 06/21/1994 | US5323235 Aspect ratio converting apparatus and method |
| 06/21/1994 | US5323234 Programmable CATV system and terminal unit therefor |
| 06/21/1994 | US5323188 DPCM predictive encoder |
| 06/21/1994 | US5323187 Image compression system by setting fixed bit rates |
| 06/21/1994 | US5322255 Mounting bracket |
| 06/21/1994 | CA2020841C Video transmission and control system utilizing internal telephone lines |
| 06/21/1994 | CA1330368C Apparatus and method for monitoring television viewers |
| 06/19/1994 | CA2085768A1 Hand model satellite receiver-setup apparatus |
| 06/16/1994 | DE4343341C1 Transmitter for letterbox-coded TV signals - uses mixer receiving different TV signals from respective sources and format converter outputs |
| 06/16/1994 | CA2111371A1 Method of making up a digital multiplex, and apparatus implementing said method |
| 06/15/1994 | EP0602010A1 Still picture picturephone communication system |
| 06/15/1994 | EP0601878A1 Adaptive dynamic range encoding method and apparatus |
| 06/15/1994 | EP0601767A2 Image communication apparatus having the function of ECM (error correction mode) communication |
| 06/15/1994 | EP0601766A1 Audiovisual communication system using variable length packets |
| 06/15/1994 | EP0601647A1 System for combining multiple-format multiple-source video signals |
| 06/15/1994 | EP0601553A1 Television receiver with reproduction of terrestrial and satellite television signals |
| 06/15/1994 | EP0601523A1 Billing system for radio communications |
| 06/15/1994 | EP0601180A1 Very low bit rate dual-standard picture coding method and codec therefor |
| 06/15/1994 | EP0600981A1 Process and device for decoding image signals containing additional information. |
| 06/15/1994 | EP0593739A4 Restricted information distribution system apparatus and methods |
| 06/15/1994 | EP0572638A4 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding |
| 06/15/1994 | EP0445177B1 Compatible television transmission method |
| 06/15/1994 | CN2169261Y Automatic video recording device |
| 06/15/1994 | CN1088042A Computerized cable television administration system |
| 06/15/1994 | CN1088041A Device for encoding digital signals representing images and corresponding decoding device |
| 06/15/1994 | CN1088035A 信号分配系统 Signal distribution system |
| 06/15/1994 | CN1025100C Signal processing apparatus for widescreen television system |
| 06/14/1994 | US5321798 Apparatus for providing a composite digital representation of a scene within a field-of-regard |
| 06/14/1994 | US5321776 Data compression system including successive approximation quantizer |
| 06/14/1994 | US5321750 Restricted information distribution system apparatus and methods |
| 06/14/1994 | US5321748 Method and apparatus for television signal scrambling using block shuffling |
| 06/14/1994 | US5321725 Method and apparatus for communicating digital information such as compressed video using treillis coded QAM |
| 06/14/1994 | US5321522 ADCT compression with minimum compression ratio |
| 06/14/1994 | US5321517 Image transmission apparatus indicating a color type of the color signal transmitted |
| 06/14/1994 | US5321515 Image fluctuation correcting apparatus |
| 06/14/1994 | US5321514 Interactive television and data transmission system |
| 06/14/1994 | US5321508 Video image data recording apparatus |
| 06/14/1994 | US5321507 Motion signal detecting circuit |
| 06/14/1994 | US5321506 Automatic screw-on pipe couplings |
| 06/14/1994 | US5321505 Computer scalable visualization system |
| 06/14/1994 | US5321440 High efficiency data compressed image encoding |
| 06/14/1994 | US5321439 Vehicle headlight testing system |
| 06/14/1994 | US5321416 Head-mounted visual display apparatus |
| 06/14/1994 | US5321397 Data encoder for producing and storing info runlength value, bit length values and encoded words from input data values |
| 06/14/1994 | US5321396 Indexing of audio/video data |
| 06/14/1994 | US5321351 Test fixture alignment system |
| 06/14/1994 | CA1330236C Multi-location video conference system |
| 06/09/1994 | WO1994013108A1 In-band/out-of-band data transmission method and apparatus for a television system |