Patents
Patents for H04N 9 - Details of colour television systems (80,494)
11/1992
11/25/1992CN1066550A Television system having ultrablack video signal klanking level for on-screen character display
11/25/1992CN1066549A Television receiver with partially by-passed non-linear luminance signal processor
11/25/1992CN1019253B Method for adjusting position of deflecting screen in television device
11/25/1992CN1019252B Circuit for screen correction in television device
11/24/1992US5166806 Apparatus for playing disks having different types of video signals recorded thereon
11/24/1992US5166804 Reproduction apparatus designating audio and/or video signals to be reproduced
11/24/1992US5166803 Image signal recording and reproducing system
11/24/1992US5166801 Large size display apparatus for high definition television
11/24/1992US5166796 Special effect apparatus
11/24/1992US5166790 Method and apparatus for maintaining the mean valves of video signals
11/24/1992US5166788 Motion signal processor
11/24/1992US5166783 Digital video color processor with anti-aliasing filter
11/24/1992US5166782 Video camera
11/24/1992US5166781 Apparatus for identifying standard and non-standard video signals
11/24/1992US5166780 Apparatus for showing a digitized NTSC-encoded video
11/24/1992US5166779 Subcarrier to horizontal phase measurement and display for multiple video signals
11/24/1992CA1310532C Color image visualization system using an ordered fibre optical mixer
11/21/1992CA2068347A1 Image enhancement system for color video display
11/19/1992EP0514196A2 Picture quality improving appartus for compensating contour of images
11/19/1992EP0514154A2 Apparatus for demodulating an FM image signal
11/19/1992EP0466835A4 Method and apparatus for producing perception of high quality grayscale shading on digitally commanded displays
11/19/1992EP0317603B1 Still video camera with common circuit for color balance and exposure control
11/19/1992EP0301065B1 Color sequential illuminating system for a liquid crystal light valve
11/17/1992US5165068 Continuous-motion line-array telecine
11/17/1992US5164862 Optical thin film filt
11/17/1992US5164841 Recording apparatus for recording an audio and video signals
11/17/1992US5164840 Apparatus for supplying control codes to sound field reproduction apparatus
11/17/1992US5164839 Method for handling audio/video source information
11/17/1992US5164838 Time base error signal generating apparatus
11/17/1992US5164824 Image freezing signal-processing apparatus
11/17/1992US5164821 Image projection system
11/17/1992US5164820 Compatible circuit for automatically controlling white balance and black balance and the method thereof
11/17/1992CA1310406C Video signal processor
11/17/1992CA1310405C Image signal correction circuit and image signal processor using thecircuit
11/17/1992CA1310404C Color signal matrix circuits
11/17/1992CA1310403C Processing of colour video signals
11/17/1992CA1310402C System for transmitting a digital video signal
11/15/1992WO1992021205A1 Image registering in color at low light intensity
11/15/1992CA2102798A1 Image registering in color at low light intensity
11/12/1992WO1992020195A1 Technique for detecting color misregistration and misconvergence
11/12/1992WO1992020193A1 Video recorder for the recording of video signals transmitted by the letterbox process
11/12/1992DE4115439A1 Brightness intensity fault correction for film scanning appts. - detects analog system caused faults contg. output signal of photo-multiplying stage
11/11/1992EP0512924A2 Optical exposure system for color video printer
11/11/1992EP0512893A1 Illuminator for projector
11/11/1992EP0512748A2 Method and apparatus for signal processing
11/11/1992EP0512626A2 Recording and reproduction of an extended definition video signal
11/11/1992EP0512370A2 Combfilter circuit in the chrominance channel at the playback side of a videorecorder
11/11/1992EP0512341A2 Television receiver with partially by-passed non-linear luminance signal processor
11/11/1992EP0512332A2 A television system having an ultrablack video signal blanking level for an on-screen character display
11/11/1992EP0512232A2 Apparatus for identifying standard and non-standard video signals
11/11/1992EP0512106A1 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity.
11/11/1992EP0512099A1 Display device
11/11/1992EP0512022A1 Video display system
11/10/1992US5162953 Digital signal reproducing apparatus
11/10/1992US5162922 Apparatus for multi-channel dividing, recording and reproducing a video signal
11/10/1992US5162920 Information signal recording with time base correction facility apparatus
11/10/1992US5162910 Synchronizing circuit
11/10/1992US5162898 Color image data compressing apparatus and method
11/10/1992US5162787 Apparatus and method for digitized video system utilizing a moving display surface
11/10/1992CA1310119C Apparatus for recording a color television signal on a disk recording medium
11/10/1992CA1310107C Correlation detecting method
11/05/1992DE4114300A1 Television signal colour edge flickering effect reduction - comparing of points in part images with colour difference signals being used from adjacent cell
11/05/1992DE4114054A1 Videorecorder zur aufzeichnung von nach dem letterbox-verfahren uebertragenen videosignalen VCR to record from after the letterbox process by transmitted video signals
11/04/1992EP0511829A2 Improvements in high intensity lighting projectors
11/04/1992EP0511802A2 Display apparatus
11/04/1992EP0511721A2 Front projection screen with reflected light concentrating lens array
11/04/1992EP0511682A2 Y/C separation circuit
11/04/1992EP0511653A2 Photographic camera comprising a recording device
11/04/1992EP0511603A2 Active filter characteristic changeover circuit for use in a VCR
11/04/1992EP0511498A2 Encoding apparatus for digital signal with improved block channel coding
11/04/1992EP0511400A1 Device for processing image of endoscope and method thereof
11/04/1992CN1018967B Color cathode ray tube
11/03/1992US5161236 Video signal processing apparatus for synthesizing video signal with multiple color pattern signal
11/03/1992US5161042 Color liquid crystal display device using dichroic mirrors for focusing different colors in different directions
11/03/1992US5161034 Branching table for interactive video display
11/03/1992US5161033 Apparatus for playing video signal recording medium
11/03/1992US5161032 Velocity error generator with first-order interpolation
11/03/1992US5161031 Apparatus for processing data for a video tape recorder
11/03/1992US5161030 Method and circuit for enhancing image quality of a video tape recorder (vtr) using motion adaptive spectrum folding method
11/03/1992US5161027 Large area projection liquid-crystal video display system with inherent grid pattern optically removed
11/03/1992US5161020 Television broadcasting apparatus including monochromatic characters with a colored contour
11/03/1992US5161008 Optoelectronic image sensor for color cameras
11/03/1992US5161006 Method for separating chrominance and luminance components of a television signal
11/03/1992US5161005 Hue control for color video systems
11/03/1992US5161004 Television receiver including a frequency demodulator for lowering the threshold
11/03/1992US5161002 Convergence control system for multiple vertical formats
10/1992
10/31/1992CA2061329A1 Method and apparatus for improving output display device resolution
10/29/1992WO1992019075A1 Device for recording and/or reproducing picture signals
10/29/1992WO1992019074A1 Encoder and decoder
10/28/1992EP0511005A2 Image pickup apparatus with a choice of clock pulse generation means
10/28/1992EP0510767A2 Device for demodulating a colour signal into a television signal
10/28/1992EP0510642A2 Image super imposing system for different display aspect ratios
10/28/1992EP0510571A2 Color signal processing circuit for a video cassette recorder
10/28/1992EP0423320A4 Video noise reduction system
10/27/1992US5159488 Optical video disc player
10/27/1992US5159467 Image signal restoring device
10/27/1992US5159462 Video signal generating apparatus
10/27/1992US5159461 Image signal recording apparatus
10/27/1992US5159460 Video signal recording apparatus that converts high definition video signals into signals usable with conventional television systems
10/27/1992US5159450 Noise reduction circuit and compatable plural-unit display