| Patents for H04N 7 - Television systems (274,023) |
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| 08/02/1989 | CN1034458A Tv broadcasting system for transmission of time-division multiplex television signal |
| 08/02/1989 | CN1034457A Tv broadcasting system for transmission of high-definition time-division multiplex tv signal |
| 08/02/1989 | CN1034456A Extended definition widescreen television signal processing system |
| 08/01/1989 | US4853969 Quantized digital filter |
| 08/01/1989 | US4853780 Method and apparatus for predictive coding |
| 08/01/1989 | US4853779 Method for data reduction of digital image sequences |
| 08/01/1989 | US4853778 Method of compressing image signals using vector quantization |
| 08/01/1989 | US4853776 Fabric inspecting method and appartus for detecting flaws |
| 08/01/1989 | US4853775 Method and device to estimate motion in a sequence of moving pictures |
| 08/01/1989 | US4853774 Auxiliary light apparatus for borescope |
| 08/01/1989 | US4853773 Endoscope signal processing apparatus using sequential and synchronous imaging devices |
| 08/01/1989 | US4853770 Video system for viewing microscopic specimens |
| 08/01/1989 | US4853765 Sequential scanning converter with frame comb filter and freeze frame feature |
| 08/01/1989 | CA1258108A1 Remote master-slave control method |
| 07/27/1989 | WO1989006888A1 System and method for hierarchal image encoding and decoding |
| 07/26/1989 | EP0325509A1 Device for the block-wise permutation of television lines |
| 07/26/1989 | EP0325331A2 Signal distribution network system |
| 07/26/1989 | EP0325219A2 Data collection and transmission system with real time clock |
| 07/26/1989 | EP0324954A2 Method and device for the shared transmission of digitized television, sound and data signals |
| 07/25/1989 | US4852164 Pulse generating apparatus |
| 07/25/1989 | US4852154 Pay-per-view CATV system |
| 07/25/1989 | US4852084 Information transmission system |
| 07/25/1989 | US4851909 Method and apparatus for maintaining audio/ video synchronism in a television signal read-out from a digital buffer memory by a reference signal |
| 07/25/1989 | US4851908 Field number doubling circuit for a television signal |
| 07/25/1989 | US4851907 Picture display device including a field number conversion circuit |
| 07/25/1989 | US4851906 Data compression using orthogonal transform and vector quantization |
| 07/20/1989 | EP0227825A4 Electronic information dissemination system. |
| 07/19/1989 | EP0324561A2 Measuring method and apparatus |
| 07/19/1989 | EP0324515A1 Television receiver including a teletext decoder |
| 07/19/1989 | EP0324284A1 Control device for domestic electrical equipment |
| 07/18/1989 | US4849906 Dual mode video tracker |
| 07/18/1989 | US4849817 Video system, method and apparatus for incorporating audio or data in video scan intervals |
| 07/18/1989 | US4849812 Television system in which digitized picture signals subjected to a transform coding are transmitted from an encoding station to a decoding station |
| 07/18/1989 | US4849811 Simultaneous audio and video transmission with restricted bandwidth |
| 07/18/1989 | US4849810 Hierarchial encoding method and apparatus for efficiently communicating image sequences |
| 07/18/1989 | US4849807 Method and system for compressing color video feature encoded data |
| 07/18/1989 | US4848623 Disc removal end wall structure with safety features |
| 07/18/1989 | CA1257720A1 Display system for moving cameras |
| 07/18/1989 | CA1257683A1 Apparatus for detecting a motion of a picture of a television signal |
| 07/18/1989 | CA1257681A1 Interface between a receiver and a sub-system |
| 07/13/1989 | WO1989006471A1 Synchronization device and method for the transmission of a series of images coded by means of a variable length code |
| 07/13/1989 | WO1989006470A1 Adaptive method and device for coding and decoding a series of images by transformation |
| 07/13/1989 | WO1989006469A1 Advanced compatible television system with auxiliary carrier |
| 07/13/1989 | WO1989006466A1 Teletext receiver |
| 07/13/1989 | WO1989006457A1 Control device for domestic electrical equipment |
| 07/13/1989 | WO1989003157A3 Digital video transmission system |
| 07/13/1989 | DE3744280A1 System for transmitting video frames |
| 07/12/1989 | EP0323457A1 Motion detector apparatus for responding to edge information contained in a television signal. |
| 07/11/1989 | US4847840 Digital data error block detection and display device |
| 07/11/1989 | US4847772 Vehicle detection through image processing for traffic surveillance and control |
| 07/11/1989 | US4847700 Interactive television system for providing full motion synched compatible audio/visual displays from transmitted television signals |
| 07/11/1989 | US4847699 Method for providing an interactive full motion synched compatible audio/visual television display |
| 07/11/1989 | US4847698 Interactive television system for providing full motion synched compatible audio/visual displays |
| 07/11/1989 | US4847690 Interleaved video system, method and apparatus |
| 07/11/1989 | US4847677 Video telecommunication system and method for compressing and decompressing digital color video data |
| 07/11/1989 | US4847676 Color television system |
| 07/11/1989 | US4846155 Video endoscope apparatus with automatic focusing control |
| 07/11/1989 | CA1257378A1 Interpolation filter with motion compensation |
| 07/11/1989 | CA1257377A1 Receiver for pay television |
| 07/11/1989 | CA1257345A1 Digital threshold detector with hysteresis |
| 07/05/1989 | EP0323363A1 Method of synchronizing, for transmission, on an asynchronous channel, a sequence of pictures coded with a variable-length code, and device for carrying out this method |
| 07/05/1989 | EP0323362A1 Adaptive method of transform coding and decoding a sequence of pictures, and devices for carrying out this method |
| 07/05/1989 | EP0323274A2 Bandwidth reduction for the transmission of television signals |
| 07/05/1989 | EP0323258A2 Communications distribution system |
| 07/05/1989 | EP0323198A2 Television signal frame number converter |
| 07/05/1989 | EP0322956A1 Video encoding and decoding using an adpative filter |
| 07/05/1989 | EP0322955A1 Processing sub-sampled signals |
| 07/05/1989 | CN1033727A Densifying technique of videotape for interfering automatic gain compensation (agc) of videocorder |
| 07/05/1989 | CN1033726A Apparatus for pre-conditioning auxiliary television signal information |
| 07/05/1989 | CN1033704A Electronic store |
| 07/04/1989 | US4845662 Data processor employing run-length coding |
| 07/04/1989 | US4845562 Widescreen television reception and recording system utilizing conventional equipment |
| 07/04/1989 | US4845561 Field interleaving compatible high definition television transmission system |
| 07/04/1989 | US4845560 High efficiency coding apparatus |
| 07/04/1989 | US4845559 Process and apparatus for digital signal coding and transmission by selective replenishment in time of a vector quantizer |
| 07/04/1989 | US4845553 Image data compressing device for endoscope |
| 07/04/1989 | CA1256980A1 Two-loop line deflection system |
| 07/04/1989 | CA1256952A1 Signal processing arrangement |
| 06/29/1989 | WO1989006082A1 SYMBOL CODE GENERATION PROCEEDING FROM INTERFRAME DPCM OF TDM'd SPATIAL-FREQUENCY ANALYSES OF VIDEO SIGNALS |
| 06/29/1989 | WO1989006072A1 Television tuner |
| 06/29/1989 | DE3826643A1 Method for recording and replaying a still picture |
| 06/28/1989 | EP0322059A1 Sound scrambling/descrambling system and method |
| 06/28/1989 | EP0322058A1 Arrangement for regulating the transmission speed of at least two components of digital video signals |
| 06/28/1989 | EP0321476A1 Remote programming of catv channel authorization unit |
| 06/27/1989 | US4843483 Method for the simultaneous depiction of at least two temporally sequential events on television, and equipment for implementing this method |
| 06/27/1989 | US4843482 Device for recording satellite TV broadcasts |
| 06/27/1989 | US4843468 Scanning techniques using hierarchical set of curves |
| 06/27/1989 | US4843467 Method and apparatus for improving the picture quality in multi-dimensional differential pulse code modulation |
| 06/27/1989 | US4843466 Method and system for decompressing color video slope encoded data |
| 06/27/1989 | US4843463 Land vehicle mounted audio-visual trip recorder |
| 06/27/1989 | US4843462 Remote video observation systems |
| 06/27/1989 | US4843461 Over-door interphone system provided with a night-vision monitoring device |
| 06/27/1989 | US4843455 Color television signal sampling clock phase control system |
| 06/27/1989 | CA1256600A1 Television camera control in radiation imaging |
| 06/27/1989 | CA1256554A1 Video signal scrambling and descrambling systems |
| 06/27/1989 | CA1256553A1 Digital transmission system |
| 06/27/1989 | CA1256515A1 Process and circuit to regenerate the significant instants of a periodic signal |
| 06/27/1989 | CA1256514A1 Filter-subtract-decimate hierarchical pyramid signal analyzing and synthesizing technique |
| 06/21/1989 | EP0321357A1 Method of sub-sampling a sequence of electronic pictures in the axis of movement |
| 06/21/1989 | EP0321356A1 Multiple prediction method for estimating the movement of points in an electronic image |