Patents for H04N 7 - Television systems (274,023) |
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12/08/1993 | EP0572471A1 Apparatus and method for the compression of image data |
12/08/1993 | CN2149075Y Multi-function inserter for wire TV |
12/08/1993 | CN1079352A Video signal compensation apparatus for television receiver |
12/08/1993 | CN1079350A 视频图象处理 Video image processing |
12/07/1993 | US5268961 Error control apparatus for a digital video signal processing system |
12/07/1993 | US5268756 For converting a first video signal |
12/07/1993 | US5268755 Orthogonal transformation encoder |
12/07/1993 | US5268751 Auxiliary signal to assist conversion of a letterbox standard aspect ratio television signal to a wide aspect ratio signal |
12/07/1993 | US5268734 Remote tracking system for moving picture cameras and method |
12/07/1993 | US5268712 Apparatus and method for search tuning of satellite television sound carriers |
12/07/1993 | CA1325064C System and method for hierarchal image encoding and decoding |
12/07/1993 | CA1325055C Dual channel video signal transmission system |
12/06/1993 | CA2097743A1 Audio-video system |
12/02/1993 | DE4234628C1 Binary to duo-binary code converter for television digital audio signal - uses digital circuits comprising inverters and logic gates to provide three output logic conditions |
12/02/1993 | DE4217649A1 Communication system for hospital or nursing home |
12/02/1993 | DE4216817A1 Optical coupling circuit for video signal transmission lines - extracts DC level of floor of sync. pulse for integration over several samples in order to adjust feedback clamp |
12/01/1993 | EP0572277A1 Image communication apparatus |
12/01/1993 | EP0572263A2 Variable length code decoder for video decompression operations |
12/01/1993 | EP0572262A2 Decoder for compressed video signals |
12/01/1993 | EP0572257A1 Image storing and reproducing system |
12/01/1993 | EP0572090A2 System and method for automatically correlating user preferences with a TV program information database |
12/01/1993 | EP0572046A1 Decoding system for decoding video signals |
12/01/1993 | EP0571992A2 Ultrasonic transducer assembly |
12/01/1993 | EP0571761A2 Video apparatus for processing supplementary signals, which are transmitted during the blanking interials of TV-signals |
12/01/1993 | EP0571753A2 Video recorder |
12/01/1993 | EP0571362A1 High definition b-mac television signal transmission system |
12/01/1993 | EP0533738A4 Asymmetric picture compression |
12/01/1993 | EP0532682A4 Synchronizing side by side pictures |
12/01/1993 | CN2148446Y Cable transmission device for antenna far away from TV set |
12/01/1993 | CN1079095A Digit television broadcasting, playing and recording system |
12/01/1993 | CN1079094A Video Image Motion Measurement |
11/30/1993 | US5267334 Encoding/decoding moving images with forward and backward keyframes for forward and reverse display |
11/30/1993 | US5267331 Digitally enhanced imager for the visually impaired |
11/30/1993 | US5267312 Audio signal cryptographic system |
11/30/1993 | US5267153 Method and apparatus for storing image signals |
11/30/1993 | US5267051 High speed compression of imagery data |
11/30/1993 | US5267039 Method and apparatus for processing, recording and retrieving a plurality of coded video signals |
11/30/1993 | US5267037 Interframe-coded output data amount control system |
11/30/1993 | US5267036 Video coder/decoder with shift prevision for correctly decoded signal blocks |
11/30/1993 | US5267035 Motion detection for video including that obtained from film |
11/30/1993 | US5267033 Hollow body inspection system, hollow body inspection apparatus and signal transmission apparatus |
11/30/1993 | US5267032 Device for detecting termination of connection to a programme to be paid for, received by a subscriber unit via an interactive remote distribution network |
11/30/1993 | US5267022 Video signal processing apparatus for videotape recorder/reproducer capable of effecting vertical (and horizontal) emphasis and deemphasis on chrominance signals |
11/30/1993 | US5267021 Multiresolution digital television broadcast system |
11/30/1993 | CA2014936C Efficient encoding/decoding in the decomposition and recomposition of a high resolution image |
11/30/1993 | CA2014548C Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica |
11/30/1993 | CA1324815C Display for radio receiver having station format selection capability |
11/29/1993 | CA2096585A1 Decoder for compressed video signals |
11/29/1993 | CA2096584A1 Variable length code decoder for video decompression operations |
11/25/1993 | WO1993023958A1 Restricted information distribution system apparatus and methods |
11/25/1993 | WO1993023957A1 Apparatus and methods for automatic control and monitoring of the operation of consumer electronic products |
11/25/1993 | WO1993023956A1 Method for image compression coding in an image transmission system |
11/25/1993 | WO1993023955A1 Electronic redeemable coupon system |
11/25/1993 | WO1993023954A1 Method of and apparatus for transfer of film to video |
11/25/1993 | WO1993023936A1 Communication system providing data and television signals to pc work stations |
11/25/1993 | WO1993023823A1 Method for fusing images and apparatus therefor |
11/25/1993 | WO1993023816A1 System and method for cross correlation with application to video motion vector estimation |
11/25/1993 | CA2257657A1 Restricted information distribution system apparatus and methods |
11/25/1993 | CA2136215A1 Method for image compression coding in an image transmission system |
11/24/1993 | EP0571268A1 System for the conversion of an infrared image in a visible or near infrared image |
11/24/1993 | EP0571180A2 Digital data conversion equipment |
11/24/1993 | EP0571171A2 Video data encoding and decoding method and apparatus |
11/24/1993 | EP0571119A1 Video services |
11/24/1993 | EP0571005A2 Method and apparatus for transmission and reception of a digital television signal using multicarrier modulation |
11/24/1993 | EP0570862A2 Digital signal processing circuit |
11/24/1993 | EP0570818A2 Apparatus for and method of transmitting video signal |
11/24/1993 | EP0570785A1 Method and apparatus for device control by data transmission in TV lines |
11/24/1993 | EP0570781A2 Procedure and means for attenuating noise from a HD-MAC signal |
11/24/1993 | EP0570494A1 Visual communication device |
11/24/1993 | EP0540548A4 Vertical zoom and panning for television |
11/24/1993 | EP0533748A4 Field synchronization system maintaining interlace integrity |
11/24/1993 | EP0532676A4 Aspect ratio control for picture overlays |
11/24/1993 | EP0532665A4 Luminance processing system |
11/24/1993 | EP0532653A4 Field synchronization system with write/read pointer control |
11/24/1993 | EP0532615A4 Picture overlay system for television |
11/24/1993 | EP0532583A4 Automatic letterbox detection |
11/24/1993 | CN2147700Y Cable TV changing device |
11/24/1993 | CN1078841A Method and apparatus for image data compression using combined luminance/chrominance coding |
11/24/1993 | CN1078839A Synchronous signal generator |
11/23/1993 | US5265180 Method of encoding a sequence of images of a digital motion video signal |
11/23/1993 | US5265161 Process and device for activating a chip card |
11/23/1993 | US5265160 Interdiction method and apparatus with pulsed mode jamming |
11/23/1993 | US5265041 Bidimensional air filter |
11/23/1993 | US5264937 Apparatus for time division multiplexed processing of frequency division multiplexed signals |
11/23/1993 | US5264932 Video processing system having a filter circuit with a spatial-frequency high-pass filter characteristic |
11/23/1993 | US5264929 Video switcher |
11/23/1993 | US5264847 Data decoder |
11/23/1993 | CA1324672C Variable rate coder |
11/23/1993 | CA1324658C Information editing apparatus |
11/23/1993 | CA1324655C Channel display circuit for distinguishing the existence or nonexistence of the signal at a sattelite-broadcast receiver |
11/23/1993 | CA1324652C Method and apparatus for jamming cable television channels |
11/18/1993 | EP0570198A2 Video distribution for aircraft entertainment |
11/18/1993 | EP0570143A2 Method and apparatus for interfacing a serial data signal |
11/18/1993 | EP0570127A2 A motion estimating device for producing variable length coded motion vector |
11/18/1993 | EP0570092A1 Apparatus and method for processing image data |
11/18/1993 | EP0569976A2 Video signal converting apparatus with reduced processing for aliasing interference |
11/18/1993 | EP0569589A1 Apparatus and method for determining or setting adequate illuminating and photographing condition, etc., in picture processing system; and apparatus and method for aiding the determination or setting |
11/18/1993 | EP0569466A1 Television system for displaying multiple views of a remote location |
11/18/1993 | EP0569432A1 Method and apparatus for decoding video signals. |
11/18/1993 | EP0569381A1 Method of correcting the gaze direction for a videophone. |