| Patents for H04N 7 - Television systems (274,023) |
|---|
| 05/05/1993 | CN2132363Y Fully automatic control equipment for line amplifier |
| 05/05/1993 | CN1071797A Method and apparatus for secure transmission of video signals |
| 05/05/1993 | CN1020534C Public communication system comprising distributed stations and station and sub-station for use in such communication system |
| 05/05/1993 | CN1020503C Optical method for surveying three dimensional figure without reference plane |
| 05/04/1993 | US5208875 Digital picture signal processing apparatus |
| 05/04/1993 | US5208857 Method and device for scrambling-unscrambling digital image data |
| 05/04/1993 | US5208856 Scrambling and unscrambling method for composite video signals and implementing device |
| 05/04/1993 | US5208854 Picture carrier controlled automatic gain control circuit for cable television interdiction or jamming apparatus |
| 05/04/1993 | US5208766 Automated evaluation of painted surface quality |
| 05/04/1993 | US5208708 Copy guard system of a software program used in vtr |
| 05/04/1993 | US5208676 Image processing apparatus with data storage region management, memory space allocation in accordance with detected compression ratio of data |
| 05/04/1993 | US5208673 Noise reduction in frame transmitted video signals |
| 05/04/1993 | US5208671 Teletext decoder arrangement |
| 05/04/1993 | US5208670 Television system for transmitting auxiliary image signals in the black bands in accordance with image motion |
| 05/04/1993 | US5208669 Up-conversion of a video signal format with expansion of active portion of video field |
| 05/04/1993 | US5208668 Television transmission system including encoder and decoder compatible with current television standards having a 4:3 aspect ratio |
| 05/04/1993 | US5208667 Motion compensated video standards converter and method of deriving motion vectors |
| 05/04/1993 | US5208666 Error detection for digital television equipment |
| 05/04/1993 | US5208665 Presentation player for an interactive digital communication system |
| 05/04/1993 | US5208659 Method and apparatus for independently transmitting and recapturing clock recovery burst and DC restoration signals in a MAC system |
| 05/04/1993 | CA1317368C Direct broadcast satellite signal transmission system |
| 04/29/1993 | WO1993008662A1 Coding and decoding a modulated radio frequency signal |
| 04/29/1993 | DE4235770A1 Film TV transmission for complete video playback - retaining all taken lines completely, or scanned film lines, or those of recordings for direct transmission |
| 04/29/1993 | CA2080887A1 Television receiver |
| 04/29/1993 | CA2076233A1 Wide field image generation system |
| 04/28/1993 | EP0539200A2 Error detection for digital television equipment |
| 04/28/1993 | EP0539173A2 CATV sweep system using a gated receiver |
| 04/28/1993 | EP0539155A2 Image transmitting method |
| 04/28/1993 | EP0539033A1 Display device |
| 04/28/1993 | EP0539008A2 Recording and reproducing system for high definition color video signal |
| 04/28/1993 | EP0538981A1 Component video signal transmitting apparatus |
| 04/28/1993 | EP0538980A1 Component video signal transmitting apparatus |
| 04/28/1993 | EP0538888A1 Information processing method and system |
| 04/28/1993 | EP0538834A2 Image signal coding system |
| 04/28/1993 | EP0538667A2 Adaptive motion compensation using a plurality of motion compensators |
| 04/28/1993 | EP0538466A1 A system for echo cancellation comprising a ghost cancellation reference signal |
| 04/28/1993 | EP0532503A4 Cable television radio frequency subscriber data transmission apparatus and calibration method |
| 04/27/1993 | US5206954 Satellite signal receiving apparatus |
| 04/27/1993 | US5206908 Method and apparatus for detecting timing pulses for scrambled television system |
| 04/27/1993 | US5206907 Television signal scrambling method and apparatus |
| 04/27/1993 | US5206906 Video scrambling system |
| 04/27/1993 | US5206859 Isdn multimedia communications system |
| 04/27/1993 | US5206732 Video camera control apparatus |
| 04/27/1993 | US5206725 Method and apparatus for coding/decoding image signal providing accurate determination of an image contour and efficient compression coding |
| 04/27/1993 | US5206723 Detector for video signals |
| 04/27/1993 | US5206722 Remote channel switching for video on demand service |
| 04/27/1993 | US5206721 Television conference system |
| 04/27/1993 | US5206720 Apparatus and technique for monitoring component position during tire building |
| 04/27/1993 | US5206503 X-Y translational imaging device with housing supporting means for a camera body including image sensing means |
| 04/26/1993 | CA2079501A1 Error detection for digital television equipment |
| 04/26/1993 | CA2079500A1 Catv sweep system using a gated receiver |
| 04/24/1993 | CA2059366A1 Electronic information exchange system |
| 04/21/1993 | EP0538013A2 Still image transmission system |
| 04/21/1993 | EP0537958A2 Picture encoding and/or decoding |
| 04/21/1993 | EP0537932A2 Image compression |
| 04/21/1993 | EP0537468A2 Television camera surveillance device and pivotably mountable carriage assembly |
| 04/21/1993 | EP0537341A1 A dual standard camera using a common ccd sensor |
| 04/21/1993 | EP0537322A1 Secondary quantization of digital image signals for minimum visual distortion |
| 04/21/1993 | EP0537188A1 Non-obtrusive programming monitor |
| 04/21/1993 | EP0403540B1 Television signal processing system for reducing diagonal image artifacts |
| 04/21/1993 | CN1020356C Simulative interference video signals generator |
| 04/20/1993 | US5204982 Method and apparatus for digital switching of fm signals with reduced crosstalk |
| 04/20/1993 | US5204920 Method and apparatus for region and texture coding |
| 04/20/1993 | US5204900 Coding system for descrambling video |
| 04/20/1993 | US5204899 Vector quantization method employing mirrored input vectors to search codebook |
| 04/20/1993 | US5204898 Method of protection against the unauthorized unscrambling of scrambled television broadcasts, and implementation method |
| 04/20/1993 | US5204893 Method and an apparatus for transmitting/receiving signals in a video phone |
| 04/20/1993 | US5204827 Sampling rate converting apparatus |
| 04/20/1993 | US5204767 Pay-channel transmission system for CATV |
| 04/20/1993 | US5204745 High-definition television signal processing system for transmitting and receiving a television signal in a manner compatible with the present system |
| 04/20/1993 | US5204740 Image signal decoding apparatus |
| 04/20/1993 | US5204739 Proximity mask alignment using a stored video image |
| 04/20/1993 | US5204738 Method of an apparatus for compressing images data |
| 04/16/1993 | CA2077060A1 Image compression |
| 04/15/1993 | WO1993007727A1 Dial-up bridging method and apparatus therefor |
| 04/15/1993 | WO1993007718A1 Method and apparatus for secure transmission of video signals |
| 04/15/1993 | WO1993007717A1 Method and apparatus for secure transmission of video signals |
| 04/15/1993 | WO1993007716A1 Method and apparatus for secure transmission of video signals |
| 04/15/1993 | WO1993007715A1 Method and apparatus for customizing a device with a smart card |
| 04/15/1993 | WO1993007714A1 Video teleconferencing system |
| 04/15/1993 | WO1993007713A1 Apparatus and method for electronic device for information services |
| 04/15/1993 | WO1993007712A1 Signal sampling |
| 04/15/1993 | WO1993007710A1 Improvements in or relating to photographic self-portrait installations |
| 04/15/1993 | WO1993007703A1 Audio processing system for teleconferencing system |
| 04/15/1993 | WO1993007666A1 Protection device for signal and power carrying line |
| 04/15/1993 | WO1993007585A1 Method for determining sensor motion and scene structure and image processing system therefor |
| 04/15/1993 | WO1993006768A1 Dual image camera system for endoscopy |
| 04/15/1993 | DE4133496A1 Adaptive teletext transmission method |
| 04/15/1993 | DE4133355A1 Adaptive teletext transmission method |
| 04/14/1993 | EP0536828A1 Television receiver |
| 04/14/1993 | EP0536784A2 An adaptive coding method for interlaced scan digital video sequences |
| 04/14/1993 | EP0536722A2 A method to increase the field rate of a picture generated from an HDTV signal arriving in the form of a sample sequence |
| 04/14/1993 | EP0536721A2 A method to process an HDTV signal arriving in the form of a sample sequence |
| 04/14/1993 | EP0536717A2 A method to double the sample density of an orthogonally sampled picture |
| 04/14/1993 | EP0536666A2 A 3 branch encoder for the transmission of high resolution television signals |
| 04/14/1993 | EP0536661A1 Data slicing circuit |
| 04/14/1993 | EP0536659A1 Device and method of extraction of the digital data information signal contained in a baseband video signal |
| 04/14/1993 | EP0536657A2 Apparatus for detecting line and frame sync signals from television signals |
| 04/14/1993 | EP0536630A2 Band-compressed signal processing apparatus |
| 04/14/1993 | EP0536628A1 Selection of compressed television signals from single channel allocation based on viewer characteristics |