| Patents for H04N 7 - Television systems (274,023) |
|---|
| 12/15/1992 | CA1311525C Optical distribution of analog and digital signals using optical modulators with complementary outputs |
| 12/12/1992 | WO1992022985A1 Variable compatibility level television signal subband codec |
| 12/12/1992 | CA2089167A1 Variable compatibility level television signal subband codec |
| 12/10/1992 | WO1992022172A1 Video surveillance system |
| 12/10/1992 | WO1992022171A1 Method and apparatus for detecting a sequence of clock reference pulses |
| 12/10/1992 | WO1992022170A2 Digital television system with resolution enhancement |
| 12/10/1992 | WO1992022169A1 Process, coder and decoder for the compatible transmission and/or display of television signals |
| 12/10/1992 | WO1992022166A1 Adaptive block size image compression method and system |
| 12/10/1992 | WO1992022136A1 Video noise reduction method using non-linear pre/de-emphasis |
| 12/10/1992 | DE4214164C1 Simplified setting up of VTR for recording selected programme - using appts. accepting recording day as sufficient for date setting with visual display guidance for user |
| 12/10/1992 | DE3630779C1 Secret transmission of video signals e.g. for pay TV - sending image in permutated series by placing lines in meandering form e.g. first line scanning left to right second right to left etc. |
| 12/10/1992 | CA2088597A1 Video noise reduction method using non-linear pre/de-emphasis |
| 12/09/1992 | EP0517564A1 Method and device for inserting packet channels in an analog/digital multiplex television signal |
| 12/09/1992 | EP0517383A2 Image compression and storage |
| 12/09/1992 | EP0517324A2 Apparatus for controlling the quantifier of a hybrid coder |
| 12/09/1992 | EP0517302A1 Arrangement for producing X-ray photographs |
| 12/09/1992 | EP0517273A2 Method and device to regulate the output bit rate in variable bit rate video coders |
| 12/09/1992 | EP0517256A2 High efficiency data compressed image encoding |
| 12/09/1992 | EP0517141A2 High efficiency coding signal processing apparatus with error propagation influence reduction |
| 12/09/1992 | EP0517095A1 Image signal interpolating circuit |
| 12/09/1992 | EP0516828A1 Method for providing video programming nearly on demand. |
| 12/09/1992 | EP0516741A1 Hybrid analog/digital signal processing |
| 12/09/1992 | EP0516701A1 Video telephone system. |
| 12/09/1992 | CN1066950A Independent external security module for digitally upgradeable television signal decoder |
| 12/09/1992 | CN1066946A Digital communication system |
| 12/08/1992 | US5170427 Audio and video communications terminal with improved adjustments |
| 12/08/1992 | US5170264 Compression coding device and expansion decoding device for a picture signal |
| 12/08/1992 | US5170259 Motion compensated predictive coding/decoding system of picture signal |
| 12/08/1992 | US5170256 Image display system for displaying picture with smaller aspect ratio on large-aspect-ratio screen of television receiver |
| 12/08/1992 | US5170251 Method and apparatus for storing high definition video data for interlace or progressive access |
| 12/08/1992 | CA2070550A1 High efficiency data compressed image encoding |
| 12/03/1992 | DE4117994A1 Verfahren, coder und decoder zur kompatiblen uebertragung und/oder aufzeichnung und zum empfang und/oder zur wiedergabe von fernsehsignalen Method, coder and decoder for compatible transmission and / or recording and for receiving and / or reproduction of television signals |
| 12/03/1992 | DE4114605A1 Compatible transmission of television signal mode additional information |
| 12/02/1992 | EP0516477A2 Compression enhancement in graphics systems |
| 12/02/1992 | EP0516378A1 Remote control device for video cameras |
| 12/02/1992 | EP0516371A2 Video teleconferencing system |
| 12/02/1992 | EP0516359A2 Widescreen television signal processing apparatus |
| 12/02/1992 | EP0516325A2 Error diffusion signal processing |
| 12/02/1992 | EP0516058A2 Multiplex transmission system |
| 12/02/1992 | EP0515649A1 Colour filter wheel for endoscopes and processing of generated colour signals. |
| 12/02/1992 | EP0515448A1 Apparatus and method for controlling access to broadcast signals |
| 12/02/1992 | EP0339038B1 Error-correction of stored television signals |
| 12/02/1992 | EP0277141B1 Video transmission systems |
| 12/01/1992 | WO1992021412A1 Personalized instructional aid |
| 12/01/1992 | US5168535 Integrated optic switch |
| 12/01/1992 | US5168375 Image reconstruction by use of discrete cosine and related transforms |
| 12/01/1992 | US5168372 For monitoring and controlling the viewing time |
| 12/01/1992 | US5168360 Sampling clock generating circuit for a-d conversion of a variety of video signals |
| 12/01/1992 | US5168359 Video scan rate conversion method and apparatus for achieving same |
| 12/01/1992 | US5168358 Video signal converting apparatus for converting hdtv signal into conventional tv signal |
| 12/01/1992 | US5168357 Method for a calculation of a decision result for a field/frame data compression method |
| 12/01/1992 | US5168356 Apparatus for segmenting encoded video signal for transmission |
| 12/01/1992 | US5168354 Fast food drive-thru video communication system |
| 12/01/1992 | US5168353 Video distribution system allowing viewer access to time staggered indentical prerecorded programs |
| 12/01/1992 | CA1311063C Digital signal processor |
| 11/26/1992 | WO1992021211A1 A multiple medium message recording system |
| 11/26/1992 | WO1992021210A1 Method for detecting moving vector and apparatus therefor, and system for processing image signal using the apparatus |
| 11/26/1992 | WO1992021209A1 Method and apparatus for compressing and decompressing a digital video signal |
| 11/26/1992 | WO1992021208A1 Omniview motionless camera orientation system |
| 11/26/1992 | WO1992021206A1 Addressable video feed system |
| 11/26/1992 | WO1992021117A1 Modular display simulator |
| 11/26/1992 | WO1992021101A1 Continuous-tone image compression |
| 11/26/1992 | WO1992015175A3 Video store and forward on demand apparatus and method |
| 11/25/1992 | WO1992021201A1 Video image processing |
| 11/25/1992 | EP0515241A1 Telephone conference system |
| 11/25/1992 | EP0515168A2 Graphical communication device |
| 11/25/1992 | EP0515155A2 Scanning rate conversion |
| 11/25/1992 | EP0515143A2 Video signal encoding and decoding apparatus |
| 11/25/1992 | EP0515101A2 Buffer control for variable bit-rate channel |
| 11/25/1992 | EP0515064A2 Information transmission controller for monitor television camera |
| 11/25/1992 | EP0514865A2 Image coding system |
| 11/25/1992 | EP0514663A2 An apparatus and method for motion video encoding employing an adaptive quantizer |
| 11/25/1992 | EP0514535A1 Image compression with color interpolation for a single sensor image system. |
| 11/25/1992 | EP0273967B1 Improvements relating to television |
| 11/25/1992 | CN1066555A Color video signal conversion apparatus |
| 11/25/1992 | CA2087946A1 Video image processing |
| 11/24/1992 | US5166987 Encoding apparatus with two stages of data compression |
| 11/24/1992 | US5166976 System and method for detection of a pulse within a video signal |
| 11/24/1992 | US5166958 Coding apparatus with low-frequency and DC suppression |
| 11/24/1992 | US5166798 Color TV with satellite broadcast receiver internally installed |
| 11/24/1992 | US5166794 Drop out compensating circuit with interpolation of proximate pixel signals |
| 11/24/1992 | US5166792 Video signal processing and video stores |
| 11/24/1992 | US5166790 Method and apparatus for maintaining the mean valves of video signals |
| 11/24/1992 | US5166789 Geographical surveying using cameras in combination with flight computers to obtain images with overlaid geographical coordinates |
| 11/24/1992 | US5166788 Motion signal processor |
| 11/24/1992 | US5166684 Variable length encoder having sign bit separation |
| 11/24/1992 | US5165841 Control system of multi-joint arm robot apparatus |
| 11/24/1992 | CA1310742C Method and system for generating a description of the distribution of looking time as people watch television commercials |
| 11/24/1992 | CA1310713C Signal feedback amplifier for a cable-tv converter |
| 11/19/1992 | EP0514188A2 Encoding/decoding apparatus |
| 11/19/1992 | EP0514167A2 Image processing |
| 11/19/1992 | EP0514053A2 Encoding of motion picture signal |
| 11/19/1992 | EP0514012A2 Method and apparatus for the standard conversion of an image signal |
| 11/19/1992 | EP0513925A2 Apparatus for the reception of information in a television channel |
| 11/19/1992 | EP0513763A2 Television signal and ATM cell switching system |
| 11/19/1992 | EP0513718A2 Signal detection device for borehole televiewer |
| 11/19/1992 | EP0513680A2 Improved transmission and reception system for teletext information |
| 11/19/1992 | EP0513601A1 Graphical workstation for integrated security system |
| 11/19/1992 | EP0513520A2 Adaptive quantization within the JPEG sequential mode |
| 11/19/1992 | EP0513362A1 Monitoring system in play hall |