| Patents for H04N 7 - Television systems (274,023) |
|---|
| 07/11/1991 | WO1991010327A2 Apparatus and method for quantizing and/or reconstructing multi-dimensional digital image signals |
| 07/11/1991 | WO1991010326A1 Methods for reducing quantization error in hierarchical decomposition and reconstruction schemes |
| 07/11/1991 | WO1991010325A1 Process for transmitting digital data, in particular sound data, in a tv channel |
| 07/11/1991 | WO1991010324A1 Video telephone systems |
| 07/11/1991 | WO1991010314A1 High speed compression of imagery data |
| 07/11/1991 | WO1991010299A1 Reception aerial process and system |
| 07/11/1991 | WO1991003131A3 Convergence control system for multiple vertical formats |
| 07/11/1991 | DE4042046A1 Producing compatibility between NTSC and HDTV channels - using pre-filter for first indication signal to prevent aliasing, scanning converter, coder and RF modulator |
| 07/11/1991 | DE4040814A1 Channel scanning equipment for programming VTR - scans channels for TV synchronisation signals comparing programming data with video-text data |
| 07/10/1991 | EP0436472A1 System for transmitting and receiving television signals |
| 07/10/1991 | EP0436345A2 Voice and image communicating apparatus |
| 07/10/1991 | EP0436251A2 Coder/decoder for digital signals to be transmitted and/or stored |
| 07/10/1991 | EP0435951A1 Video signal processing and video stores. |
| 07/09/1991 | US5031228 Image recognition system and method |
| 07/09/1991 | US5031213 CATV terminal unit |
| 07/09/1991 | US5031132 Circuit for convolving a set of digital data |
| 07/09/1991 | US5031053 Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing pixel clusters |
| 07/09/1991 | US5031045 CATV terminal device having a program booking timer function |
| 07/09/1991 | US5031040 System converter device for converting a video signal having a certain number of scan lines to a video signal having a lesser number of scan lines |
| 07/09/1991 | US5031039 High definition television transmission and reception system with an improved motion estimator and with reduced data throughput |
| 07/09/1991 | US5031038 Process and device for the compression of image data by mathematical transformation effected at low cost, particularly for the transmission at a reduced rate of sequences of images |
| 07/09/1991 | US5031030 Video signal encoded with additional detail information |
| 07/09/1991 | US5030953 Charge domain block matching processor |
| 07/06/1991 | WO1991011070A1 Method and device for creating a facsimile of an image |
| 07/06/1991 | CA2050297A1 Method and device for creating a facsimile of an image |
| 07/04/1991 | DE3942570A1 Verfahren zum uebertragen von digitalen informationen, insbesondere toninformationen, in einem fernsehkanal A method for carrying over of digital information, in particular toni mation in a tv channel |
| 07/03/1991 | EP0435528A2 X-ray system |
| 07/03/1991 | EP0435527A1 Picture element encoding |
| 07/03/1991 | EP0435326A2 Circuit board inspection device |
| 07/03/1991 | EP0435163A2 Coding apparatus |
| 07/03/1991 | EP0237561A4 Audio and video digital recording and playback system |
| 07/03/1991 | CN1052764A Video display system for displaying wide, and standard, aspect ratio video signals |
| 07/03/1991 | CN1052761A Apparatus for synchronizing main and auxiliary video signals |
| 07/02/1991 | US5029340 CATV terminal unit having an improved descrambling operation |
| 07/02/1991 | US5029338 X-ray diagnostics installation |
| 07/02/1991 | US5029326 Picture display system |
| 07/02/1991 | US5029207 External security module for a television signal decoder |
| 07/02/1991 | US5029122 Discrete cosine transforming apparatus |
| 07/02/1991 | US5029083 Energy subtraction processing method using weighted average of plural stacked sheets for creating high energy image |
| 07/02/1991 | US5029014 Ad insertion system and method for broadcasting spot messages out of recorded sequence |
| 07/02/1991 | US5029003 Apparatus for incorporating digital signals with a standard TV signal |
| 07/02/1991 | US5029002 High definition television system |
| 07/02/1991 | US5029000 High definition television system |
| 07/02/1991 | US5028999 Source encoder for video pictures having a quantizer whose stepsize is controlled in an incremental manner |
| 07/02/1991 | US5028996 Picture coding method |
| 07/02/1991 | US5028995 Picture signal processor, picture signal coder and picture signal interpolator |
| 07/02/1991 | CA1285648C Electronic information dissemination system |
| 06/29/1991 | WO1991010328A1 Video telephone systems |
| 06/29/1991 | CA2048623A1 Video telephone systems |
| 06/27/1991 | WO1991009501A1 Individualized video center |
| 06/27/1991 | WO1991009499A1 Data compression process for compressing sequences of picture data of a digital picture signal to be transmitted |
| 06/27/1991 | WO1991009496A1 Video signal store control circuit |
| 06/27/1991 | WO1991009403A2 Dual port, dual speed image memory access arrangement |
| 06/27/1991 | WO1991007840A3 Digital compression method and system with improved coding efficiency |
| 06/27/1991 | WO1991004636A3 Improvements in or relating to motion adaptive video signal converters |
| 06/26/1991 | EP0434585A1 Device for intelligible consultation of the nature of access rights for a pay-television and/or -radio service |
| 06/26/1991 | EP0434584A1 Linear and non-linear disturbances equalization device of a signal received through a disturbed transmission channel |
| 06/26/1991 | EP0434429A2 Image processing apparatus |
| 06/26/1991 | EP0434427A2 Moving-image signal encoding apparatus |
| 06/26/1991 | EP0434301A2 Wide-screen TV signal transmission apparatus |
| 06/26/1991 | EP0434290A1 Motion detection apparatus as for an interlace to non-interlace scan converter |
| 06/26/1991 | EP0434241A1 Video panning system for widescreen television |
| 06/26/1991 | EP0434189A2 Digital motion verificatin circuit |
| 06/26/1991 | EP0434039A2 Character graphic information display device |
| 06/26/1991 | EP0433384A1 Apparatus and method for monitoring television viewers |
| 06/26/1991 | EP0433307A1 Widescreen television signal processor system with interpolator for reducing artifacts |
| 06/26/1991 | EP0282569B1 Apparatus for correcting video color signals |
| 06/26/1991 | CN1013014B Synchronization system for semi-digital signal |
| 06/26/1991 | CN1013013B Compatible wide screen television system |
| 06/25/1991 | US5027426 Signal coupling device and system |
| 06/25/1991 | US5027400 Multimedia bidirectional broadcast system |
| 06/25/1991 | US5027399 Signal switching apparatus |
| 06/25/1991 | US5027219 Apparatus and method for converting pictures or images into video signals |
| 06/25/1991 | US5027211 Multi-channel message display system and method |
| 06/25/1991 | US5027209 Interpolation circuit for digital signal processor |
| 06/25/1991 | US5027207 Television signal transmission system utilizing TDMA technique |
| 06/25/1991 | US5027206 High-definition television systems |
| 06/25/1991 | US5027205 Motion dependent video signal processing |
| 06/25/1991 | US5027204 Memory for video signals |
| 06/25/1991 | US5027203 Motion dependent video signal processing |
| 06/25/1991 | US5027202 Picture transmission system of optical wave guide guided missiles |
| 06/25/1991 | US5027201 Motion detection apparatus as for an interlace to non-interlace scan converter |
| 06/25/1991 | US5027200 Enhanced viewing at side and rear of motor vehicles |
| 06/25/1991 | US5027198 Teleconference system with image display and input means |
| 06/25/1991 | US5027193 System for transmitting a digital video signal including time code signals |
| 06/25/1991 | US5027080 Source follower light reception circuit |
| 06/23/1991 | WO1991010323A1 Media pipeline system |
| 06/23/1991 | CA2027336A1 Video panning system for widescreen television |
| 06/22/1991 | CA2031099A1 Motion detection apparatus as for an interlace to non-interlace scan converter |
| 06/20/1991 | DE3941632A1 Verfahren zur datenkompression von zu uebertragenden bildwertdatenfolgen eines digitalen bildsignales Method for data compression of image to be transmitted value data follow a digital image signal |
| 06/19/1991 | EP0433268A2 Interframe adaptive vector quantization encoding apparatus and video encoding transmission apparatus |
| 06/19/1991 | EP0433199A1 System and decoder for a high definition signal of the MAC/packet-family which are compatible with a wideband and a narrow band channel |
| 06/19/1991 | EP0433123A1 Method and apparatus of data compression for a videophone camera equipped with a photosensitive charge transfer matrix, and system for the transmission of corresponding images |
| 06/19/1991 | EP0432904A2 Cable television connection system |
| 06/19/1991 | EP0432806A2 Method of and apparatus for compressing image data |
| 06/19/1991 | EP0432680A1 Monitoring system employing infrared image |
| 06/19/1991 | EP0432676A2 Descrambling accessory for television signal receiver |
| 06/19/1991 | EP0432529A2 Method for transmitting widescreen videosignals to be displayed on television receivers with conventional or wider aspect ratio |
| 06/19/1991 | EP0432487A2 Data transmission system for catv systems |
| 06/19/1991 | EP0432399A2 Broadband transmission system |