| Patents for H04N 7 - Television systems (274,023) |
|---|
| 05/31/1995 | CN2199650Y Treater for wire TV frequency channel |
| 05/30/1995 | US5421031 Program transmission optimisation |
| 05/30/1995 | US5421030 Communications system and method for bi-directional communications between an upstream control facility and downstream user terminals |
| 05/30/1995 | US5421023 Motion vector calculation method using sequential minimum distortion calculations at different densities |
| 05/30/1995 | US5421010 Circuit and a method for selecting the kappa greatest data in a data sequence |
| 05/30/1995 | US5420971 Image edge finder which operates over multiple picture element ranges |
| 05/30/1995 | US5420942 Methods and devices for self-correcting video compression |
| 05/30/1995 | US5420923 Addressed messaging in a cable television system |
| 05/30/1995 | US5420895 Phase compensating circuit |
| 05/30/1995 | US5420872 Apparatus for concealing error in transform coding of a motion picture |
| 05/30/1995 | US5420866 Methods for providing conditional access information to decoders in a packet-based multiplexed communications system |
| 05/30/1995 | US5420705 Secondary quantization of digital image signals |
| 05/30/1995 | US5420647 T.V. viewing and recording system |
| 05/30/1995 | US5420645 Display device using scan velocity modulation |
| 05/30/1995 | US5420643 Chrominance processing system for compressing and expanding video data |
| 05/30/1995 | US5420640 Memory efficient method and apparatus for sync detection |
| 05/30/1995 | US5420638 Subassembly for coding images with refresh correction of the data to be coded, and subassembly for decording signals representing these images and previously coded by means of a subassembly of the former kind |
| 05/30/1995 | US5420637 Dynamic image representation system |
| 05/30/1995 | US5420636 Apparatus for and method of transmitting video signal |
| 05/30/1995 | US5420551 Circuit for broadband video transmission over unshielded twisted wire pairs |
| 05/30/1995 | CA2074855C Retrofitting digital video surveillance system |
| 05/30/1995 | CA2049791C Pay-per-view television delivery system |
| 05/30/1995 | CA2018880C Scanning line number converting device for video signal, and down-converter and picture-in-picture tv receiver using the same |
| 05/26/1995 | WO1995014350A1 Quadtree-structured walsh transform coding |
| 05/26/1995 | WO1995014349A1 Quadtree-structured walsh transform video/image coding |
| 05/26/1995 | WO1995014289A2 Identification/authentication coding method and apparatus |
| 05/26/1995 | WO1995013955A1 Ship |
| 05/26/1995 | WO1995010158A3 Multimedia collaboration system |
| 05/26/1995 | WO1995009506A3 Method of associating oral utterances meaningfully with writings seriatim in the audio-visual work |
| 05/24/1995 | EP0654950A2 Method for measuring, adjusting and/or equalizing transmission channels and/or television signal decoders |
| 05/24/1995 | EP0654948A2 Image processing method and apparatus |
| 05/24/1995 | EP0654947A1 Encoder and encoding method |
| 05/24/1995 | EP0654946A1 Apparatus for determining motion vector |
| 05/24/1995 | EP0654941A2 Motion detection circuit and method using spatial information |
| 05/24/1995 | EP0654761A1 Method of locating saturated pixels in the display of a radiographic image |
| 05/24/1995 | EP0654199A1 Rational input buffer arrangements for auxiliary information in video and audio signal processing systems |
| 05/24/1995 | EP0654198A1 Method of showing 16:9 pictures on 4:3 displays |
| 05/24/1995 | EP0654197A1 TELEVISION SIGNAL PROCESSING APPARATUS INCORPORATING MEANS FOR DETECTING 25 FRAME/SECOND MOTION PICTURE FILM SOURCES IN 50 Hz TELEVISION SIGNALS |
| 05/24/1995 | EP0624268A4 Method and apparatus for publication of information. |
| 05/24/1995 | EP0497879B1 Transmission of broadband signals |
| 05/24/1995 | EP0446334B1 Device for programmed recording by recognition of reference signals |
| 05/24/1995 | DE4440838A1 System zum Kompaktieren und Rekonstruieren von Wellendaten System for compacting and reconstructing wave data |
| 05/24/1995 | DE4435833A1 Information channel data encoding, transmission, storage and decoding e.g. for HDTV signal |
| 05/24/1995 | DE4339600A1 Agricultural or earthmoving vehicle with optical monitoring of working tool |
| 05/24/1995 | CN1102927A Three-dimensional motion detector |
| 05/24/1995 | CN1102902A Apparatus and method for multiplexing encoded data signals and recording medium having multiplexed signals recorded thereon |
| 05/23/1995 | US5418853 Video recording and reproducing apparatus |
| 05/23/1995 | US5418782 Methods and apparatus for providing virtual service selection in a multi-service communications system |
| 05/23/1995 | US5418714 Method and apparatus for variable block size interpolative coding of images |
| 05/23/1995 | US5418713 Apparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed materials |
| 05/23/1995 | US5418658 Digital video signal recording/reproducing apparatus for longer playing time |
| 05/23/1995 | US5418620 Video signals recorder and player including interframe calculating means |
| 05/23/1995 | US5418617 Motion compensation using minimum bits per motion block as criterion for block matching |
| 05/23/1995 | US5418578 Precorrecting an aural carrier signal in a common amplifier system |
| 05/23/1995 | US5418576 Television receiver with perceived contrast reduction in a predetermined area of a picture where text is superimposed |
| 05/23/1995 | US5418573 Apparatus and method for producing periodic synchronization references forming a synchronization signal |
| 05/23/1995 | US5418572 Method of and apparatus for displaying images at different rates |
| 05/23/1995 | US5418571 Decoding of double layer video signals with interpolation replacement on missing data from enhancement layer |
| 05/23/1995 | US5418570 Motion picture coding apparatus |
| 05/23/1995 | US5418569 Method and apparatus for predictive coding of moving images while adaptively changing the method in accordance with them |
| 05/23/1995 | US5418568 Method and apparatus for scalable compression and decompression of a digital motion video signal |
| 05/23/1995 | US5418560 Voice and image data communication apparatus |
| 05/23/1995 | US5418559 Multi-channel television converter for conventional and interactive signals |
| 05/18/1995 | WO1995013682A1 Animation encoding method, animation decoding method, animation recording medium and animation encoder |
| 05/18/1995 | WO1995013681A1 Interactive information services control system |
| 05/18/1995 | WO1995013680A1 Voice and image telecommunications apparatus |
| 05/18/1995 | WO1995013401A1 Production method of directional electromagnetic steel sheet of low temperature slab heating system |
| 05/18/1995 | DE4339075A1 Generating digital image from monitoring system |
| 05/18/1995 | CA2176350A1 Voice and image telecommunications apparatus |
| 05/18/1995 | CA2153407A1 Animation encoding method, animation decoding method, animation recording medium and animation encoder |
| 05/18/1995 | CA2135991A1 Video server |
| 05/18/1995 | CA2135990A1 Interactive video on demand network |
| 05/17/1995 | EP0653889A2 Transport apparatus for compressed video signal |
| 05/17/1995 | EP0653888A2 Moving picture decoding control system |
| 05/17/1995 | EP0653887A2 Multi-camera closed circuit television system for aircraft |
| 05/17/1995 | EP0653886A1 Video on demand network |
| 05/17/1995 | EP0653885A1 Video server |
| 05/17/1995 | EP0653884A1 Interactive video on demand network |
| 05/17/1995 | EP0653839A1 Rate converter and imaging apparatus |
| 05/17/1995 | EP0653742A2 Device for scaling real-time image frames in multi-media workstations |
| 05/17/1995 | EP0653727A2 Image signal processing |
| 05/17/1995 | EP0653234A1 Liquid filter |
| 05/17/1995 | EP0653143A1 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network |
| 05/17/1995 | EP0653136A1 Method and apparatus for providing power to a coaxial cable network |
| 05/17/1995 | EP0653115A1 Polarity reversing dc power supply for remotely located equipment |
| 05/17/1995 | EP0648401A4 Apparatus and methods for automatic control and monitoring of the operation of consumer electronic products. |
| 05/17/1995 | EP0438506B1 High definition b-mac television signal transmission system |
| 05/17/1995 | EP0354964B1 Teletext receiver |
| 05/17/1995 | EP0270630B1 Signal matching signal substitution |
| 05/17/1995 | CN1102744A Apparatus for outputting the latest information in receiving teletext |
| 05/17/1995 | CN1028468C Off premises cable television channel interdiction method and apparatus |
| 05/16/1995 | US5416899 Memory based method and apparatus for computer graphics |
| 05/16/1995 | US5416854 Image data processing method and apparatus |
| 05/16/1995 | US5416819 Digital X-ray radiographic apparatus |
| 05/16/1995 | US5416804 Digital signal decoder using concatenated codes |
| 05/16/1995 | US5416651 Apparatus for magnetically recording digital data |
| 05/16/1995 | US5416638 Disposable endoscope |
| 05/16/1995 | US5416615 Digital data transmitting apparatus |
| 05/16/1995 | US5416606 Method and apparatus for encoding or decoding an image in accordance with image characteristics |
| 05/16/1995 | US5416604 Image compression method for bit-fixation and the apparatus therefor |