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