Patents for H04N 7 - Television systems (274,023) |
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07/19/1994 | US5331414 Method and apparatus for encoding a digital motion video signal using pyramid specific filtering |
07/19/1994 | US5331413 Adjustable control station with movable monitors and cameras for viewing systems in robotics and teleoperations |
07/19/1994 | US5331412 For preventing the unauthorized reception of television signals |
07/19/1994 | US5331353 Device for limiting the amount of time an electrical appliance such as a television may be used |
07/19/1994 | US5331349 Picture-out-picture control apparatus and method thereof |
07/19/1994 | US5331348 Adaptive leak HDTV encoder |
07/19/1994 | US5331346 Approximating sample rate conversion system |
07/19/1994 | US5331312 Obstacle-detecting apparatus |
07/19/1994 | US5331169 Surface inspection method and device with irradiation |
07/19/1994 | CA2113526A1 Apparatus for encoding and decoding header data in picture signal transmission |
07/16/1994 | CA2113536A1 Video process and terminal for receiving and eventually transmitting calls via a telephone set |
07/14/1994 | DE4342654A1 Ausrichtsystem für eine Prüfvorrichtung Alignment system for a test device |
07/14/1994 | DE4309957C1 Television signal recognition system |
07/14/1994 | DE4300305A1 Digital image signal recording and reproduction appts. |
07/13/1994 | EP0606025A1 Line tripler for NTSC/HDTV dual receiver |
07/13/1994 | EP0606023A2 Magnetic video and audio recording and/or reproducing apparatus and recording medium |
07/13/1994 | EP0605834A2 Method for estimating motion from a video signal, and motion estimator |
07/13/1994 | EP0605654A1 Optimization of parameters in nuclear medicine studies before the studies are concluded |
07/13/1994 | EP0605490A1 Improvements in or relating to photographic self-portrait installations |
07/13/1994 | EP0605454A1 Pstn architecture for video-on-demand services |
07/13/1994 | CN2171959Y Remote observer |
07/12/1994 | US5329590 Automatic pay-per-view reception in a satellite receiver |
07/12/1994 | US5329475 Data round-off device for rounding-off m-bit digital data into (m-n) bit digital data |
07/12/1994 | US5329379 System and method of measuring fidelity of decompressed video signals and images |
07/12/1994 | US5329375 Information recording/reproducing apparatus |
07/12/1994 | US5329370 Remote control system and method for cable television system |
07/12/1994 | US5329369 Television apparatus |
07/12/1994 | US5329368 Image tracking system and technique |
07/12/1994 | US5329365 Method and apparatus for providing compressed non-interlaced scanned video signal |
07/12/1994 | US5329364 Method for reducing HRC mode reception time in cable television |
07/12/1994 | US5329360 Multiplexing and demultiplexing image data |
07/12/1994 | US5329318 Method for optimizing image motion estimation |
07/12/1994 | US5329317 Adaptive field/frame filter for interlaced video signals |
07/12/1994 | US5329313 Method and apparatus for real time compression and decompression of a digital motion video signal using a fixed Huffman table |
07/12/1994 | US5329309 Method of integrating format material and an interlace scan format signal |
07/12/1994 | US5329308 Bidirectional video telephony between cable television and switched telephone systems |
07/12/1994 | CA2023543C Adaptive quantization coder/decoder with limiter circuitry |
07/07/1994 | WO1994015437A1 Conditional access programme broadcasting method enabling gradual access, and gradual programme access method |
07/07/1994 | WO1994015436A1 Hierarchical estimation device for the image frame motion |
07/07/1994 | WO1994015435A1 Real-time television image pixel multiplication methods and apparatus |
07/07/1994 | WO1994015312A1 Digital video compression system utilizing vector adaptive transform |
07/07/1994 | DE4402140A1 Imaging of objects by digital computer-controlled video camera |
07/07/1994 | CA2151946A1 Process for the broadcasting of conditional access programmes permitting a progressive access to such programmes |
07/06/1994 | EP0605209A2 Image processing device and method |
07/06/1994 | EP0605115A2 Program server for interactive television system |
07/06/1994 | EP0605045A1 Image processing method and apparatus for generating one image from adjacent images |
07/06/1994 | EP0605032A1 Motion detection stage and coder including it |
07/06/1994 | EP0604592A1 Digital telephone, cable tv system and local exchange bypass network |
07/06/1994 | EP0442917B1 Quadruplex encoding for actv |
07/06/1994 | CN2171184Y Interpretive code receiver for receiving T.V. signal with code |
07/06/1994 | CN1089071A Displaying an interlaced video signal with a noningerlaced video signal |
07/06/1994 | CN1089042A Apparatus and methods for automatic control and monitoring of the operation of consumer electronic products |
07/06/1994 | CN1025385C Method and apparatus for processing concurrent pick events |
07/05/1994 | US5327514 Visual image transmission by fibre optic cable |
07/05/1994 | US5327502 Image coding system using an orthogonal transform and bit allocation method suitable therefor |
07/05/1994 | US5327464 Dispersal signal removing apparatus |
07/05/1994 | US5327254 Method and apparatus for compressing and decompressing image data |
07/05/1994 | US5327245 Method and apparatus for combining adjacent channel television signals |
07/05/1994 | US5327242 Video noise reduction apparatus and method using three dimensional discrete cosine transforms and noise measurement |
07/05/1994 | US5327241 Video signal processing apparatus for reducing aliasing interference |
07/05/1994 | US5327240 Method for displaying images in a video display system |
07/05/1994 | US5327239 Video data splitting circuit |
07/05/1994 | US5327238 Method and apparatus for modulating a separated television horizontal sync pulse as a subcarrier of audio information |
07/05/1994 | US5327237 Transmitting data with video |
07/05/1994 | US5327236 Video switcher apparatus for wide screen EDTV signals |
07/05/1994 | US5327235 Video conversions of video signal formats |
07/05/1994 | US5327233 Movable security camera apparatus |
07/05/1994 | US5327232 Method and apparatus for detecting motion vectors |
07/05/1994 | US5327231 Method of simultaneously recording dynamic digital data, an analog audio signal and a video signal |
07/05/1994 | US5327230 Broadcast system for use with a video signal source |
07/05/1994 | US5327227 De-interleaving method and apparatus for D2 MAC audio |
07/05/1994 | US5327176 Automatic display of closed caption information during audio muting |
07/05/1994 | US5327174 Device for displaying teletext data on one screen |
07/05/1994 | US5327173 Moving image coding apparatus and moving image decoding apparatus |
07/05/1994 | US5327156 Apparatus for processing signals representative of a computer graphics image and a real image including storing processed signals back into internal memory |
07/05/1994 | US5327125 Apparatus for and method of converting a sampling frequency according to a data driven type processing |
07/05/1994 | CA2000693C Progressive scan display of video derived from film |
07/05/1994 | CA1330599C Video signal decoding system having a frame synchronizer function |
07/05/1994 | CA1330590C Multiplex signal processing apparatus |
07/05/1994 | CA1330589C Communications system having receivers which can be addressed in selected classes |
07/01/1994 | CA2112341A1 Electronic video record playback device having multiple access means |
07/01/1994 | CA2111486A1 Composite video signal with audio |
06/30/1994 | DE4337894A1 Information encoding and transmission using multistage combination |
06/30/1994 | DE4243666A1 Time multiplex frame detection |
06/29/1994 | EP0604291A1 Processing method for a set of images |
06/29/1994 | EP0604230A2 Image signal reproducing apparatus |
06/29/1994 | EP0604199A2 Image signal reproducing apparatus |
06/29/1994 | EP0604123A2 Digital recording apparatus |
06/29/1994 | EP0604053A1 Multi-level conference management and notification |
06/29/1994 | EP0604035A2 Semiautomatic lip sync recovery system |
06/29/1994 | EP0604009A1 Computer operation of video camera |
06/29/1994 | EP0603947A1 Coding apparatus for digital television image signals |
06/29/1994 | EP0603878A2 Coding system and method |
06/29/1994 | EP0603875A2 Digital video signal reproducing apparatus with high-speed play mode |
06/29/1994 | EP0603593A2 Automatic channel gain and offset balance for video cameras employing multichannel sensors |
06/29/1994 | EP0603269A1 Remote link adapter for use in tv broadcast data transmission system |
06/29/1994 | CN1025275C Video signal gray grade corrector |
06/29/1994 | CN1025274C Gray grade corrector |
06/28/1994 | US5325449 Method for fusing images and apparatus therefor |
06/28/1994 | US5325431 Looking and listening fee collection system for pay broadcasting |