Patents for H04N 7 - Television systems (274,023) |
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01/05/1993 | US5177787 Scrambler with self-calibration |
01/05/1993 | US5177786 Method and apparatus for scrambling/descrambling a video signal |
01/05/1993 | US5177778 X-ray radiographing apparatus |
01/05/1993 | US5177777 X-ray imaging apparatus |
01/05/1993 | US5177775 Real-time digital radiography system |
01/05/1993 | US5177645 Method and apparatus for generating, storing, reproducing, and displaying image information |
01/05/1993 | US5177611 Method and apparatus for canceling quadrature distortion as for video signals having in-phase and quadrature phase components |
01/05/1993 | US5177610 Television standards converters |
01/05/1993 | US5177609 Video signal time base compression apparatus |
01/05/1993 | US5177608 Method and apparatus for coding moving image signal |
01/05/1993 | US5177607 Method and apparatus for measuring velocity of fluid |
01/05/1993 | US5177606 Image detection system for a car with adjustment for wiper image |
01/05/1993 | US5177604 Interactive television and data transmission system |
01/05/1993 | US5177598 Multipage display apparatus of teletext receiving system |
01/05/1993 | US5177597 Television signal multiplexing and demultiplexing system |
01/05/1993 | US5177485 Method of scrambling pal, secam and ntsc composite video signals and decoder of signals scrambled by this method |
01/05/1993 | CA1312382C Arrangement for dpcm-coding with high data rate |
01/05/1993 | CA1312372C Digital video communication system having a network clock source |
01/05/1993 | CA1312371C Digital video encoder |
01/05/1993 | CA1312370C Method and apparatus for low bit-rate interframe video coding |
12/30/1992 | EP0520789A2 Video coder and coding method |
12/30/1992 | EP0520765A2 Movement vector detecting method/apparatus and encoding method/apparatus using such method/apparatus |
12/30/1992 | EP0520741A1 Image compression associated with camera shake correction |
12/30/1992 | EP0520647A1 Optimal television imaging system for guided missile |
12/30/1992 | EP0520546A1 Device for splitting a digital interlaced television signal into components |
12/30/1992 | EP0520386A2 Transforms for digital images in a hierarchical environment |
12/30/1992 | EP0520339A2 Display unit |
12/30/1992 | EP0520250A2 Image transmission apparatus |
12/30/1992 | EP0520066A1 Dynamic offset to increase the range of digitization of video images |
12/30/1992 | EP0519995A1 Digital image processing including block edges filtering. |
12/30/1992 | EP0519962A1 Digital image coding using a random scanning of image frames. |
12/30/1992 | EP0493487A4 Dual image video inspection apparatus |
12/30/1992 | CN2126491U Principal focus double-polarized feeder source for receiving of tv. |
12/30/1992 | CN1067545A Digitized picture play back device and method for playing back digitized pictures |
12/29/1992 | US5175881 Fm signal detection apparatus with automatic gain control circuit connected to phase detector input terminal |
12/29/1992 | US5175626 Apparatus providing a clock signal for a digital television receiver in response to a channel change |
12/29/1992 | US5175619 Progressive scan television system using luminance low frequencies from previous field |
12/29/1992 | US5175618 Compression method for interlace moving image signals |
12/29/1992 | US5175617 Telephone line picture transmission |
12/29/1992 | US5174641 Video encoding method for television applications |
12/28/1992 | WO1993000770A1 Method and device for modulating and demodulating transmission subchannels for a compatible television system |
12/28/1992 | CA2090722A1 Method and device for modulating and demodulating transmission sub-channels for a compatible television system |
12/28/1992 | CA2072312A1 Audience participation system |
12/25/1992 | CA2072174A1 Video camera system using thermal image detecting means |
12/25/1992 | CA2066391A1 Optimal television imaging system for guided missile |
12/24/1992 | DE4217277A1 Anzeigesteuervorrichtung fuer einen fernsehempfaenger A display control apparatus for a fernsehempfaenger |
12/23/1992 | WO1992022987A1 System for broadband descrambling of sync suppressed television signals |
12/23/1992 | WO1992022986A1 Method for encoding a sequence of images of a digital motion video signal |
12/23/1992 | WO1992022984A1 Transmitting data with a video signal |
12/23/1992 | EP0519796A1 Multiplexer for inserting digital packets with different priority levels in a transmission channel |
12/23/1992 | EP0519667A1 CATV terminal apparatus receiving a two-carrier-type broadcast signal |
12/23/1992 | EP0519465A2 Satellite television broadcasting receiver |
12/23/1992 | EP0519379A2 Surveillance camera with automatic exposure control |
12/23/1992 | EP0519320A2 Video theater system and copy preventive method |
12/23/1992 | EP0518978A1 Apparatus for inspecting the interior of a lateral pipeline |
12/23/1992 | EP0518957A1 Television scrambler. |
12/23/1992 | EP0518946A1 Television broadcasting system. |
12/23/1992 | EP0286665B1 Device and method for the transmission or storage of information optimising the use of the band-pass |
12/23/1992 | CA2111310A1 Transmitting data with a video signal |
12/23/1992 | CA2111242A1 System for broadband descrambling of sync suppressed television signals |
12/22/1992 | US5173952 Image filtering system performing transform coding of image data other than boundary picture elements of adjoining blocks |
12/22/1992 | US5173900 Method and apparatus for communicating different categories of data in a single data stream |
12/22/1992 | US5173787 Method for storing image signals |
12/22/1992 | US5173775 Reformatting of television signal data for transmission using a different modulation scheme |
12/22/1992 | US5173773 Moving picture signal progressive coding system |
12/22/1992 | US5173772 Method for detecting motion vector |
12/22/1992 | US5173771 Motion detecting circuit for video image |
12/22/1992 | US5173589 Process for instantaneous confirmation of actions in relation to television programs and device for use of the process |
12/22/1992 | CA1311836C Enhanced tv system using transmitted error signals |
12/22/1992 | CA1311835C Progressive scan video signal processor |
12/22/1992 | CA1311834C Method for coding a digital signal |
12/19/1992 | CA2071293A1 Device for insertion of digital packets in a transmission channel |
12/16/1992 | EP0518644A2 Videosignal multiplexing system |
12/16/1992 | EP0518616A2 Anti piracy |
12/16/1992 | EP0518464A2 Adaptive spatio-temporal compression/decompression of video image signals |
12/16/1992 | EP0518419A2 Transmission device for a color television signal |
12/16/1992 | EP0518314A2 Motion compensated predicting apparatus |
12/16/1992 | EP0518282A1 Apparatus for radiographic diagnosis |
12/16/1992 | EP0518129A2 Method and apparatus for enhancing the security of a scrambled television signal |
12/16/1992 | EP0518128A2 Method and apparatus for frustrating vertical interval detection in scrambled television signals |
12/16/1992 | EP0517912A1 Method of resizing an image, designing a filter therefor, and mapping the output image to the input image |
12/16/1992 | EP0517834A1 Image data compression using adaptive block size selection |
12/16/1992 | EP0517719A1 Method for coding video signals |
12/16/1992 | EP0495088A4 Video conferencing system for courtroom and other applications |
12/16/1992 | EP0338009B1 Improvements in and relating to the recording and editing of moving television pictures |
12/16/1992 | CN1067149A Method for encryption/ decryption of tv signal |
12/15/1992 | US5172413 Television signal distribution network |
12/15/1992 | US5172246 Image communication method and apparatus |
12/15/1992 | US5172235 Imaging system for simultaneous viewing of two images |
12/15/1992 | US5172232 Method and apparatus for communication channel identification and signal restoration |
12/15/1992 | US5172231 S-band video signal transmitter |
12/15/1992 | US5172228 Image compression method and apparatus employing distortion adaptive tree search vector quantization |
12/15/1992 | US5172227 Image compression with color interpolation for a single sensor image system |
12/15/1992 | US5172226 Motion vector detecting apparatus and image stabilizer including the same |
12/15/1992 | US5172225 Picture image photographing apparatus |
12/15/1992 | US5172220 Day-night black and white and color video camera |
12/15/1992 | US5172218 Methods of and apparatus for digital video signal processing |
12/15/1992 | US5172111 Stored media screening device |
12/15/1992 | US5172005 Engineered lighting system for tdi inspection comprising means for controlling lighting elements in accordance with specimen displacement |
12/15/1992 | CA1311552C Digitization of video signals |