Patents
Patents for H04N 9 - Details of colour television systems (80,494)
08/1987
08/18/1987US4688081 Apparatus for correcting time base error of video signal
08/18/1987US4688080 Multi-standard adaptive chrominance separator
08/18/1987US4687974 Method for scanning fiber optic tube
08/18/1987US4687926 Spectrally filtered lens producing plural f-numbers with different spectral characteristics
08/18/1987US4687301 Full-color projector system with a tricolor-separating prism
08/18/1987CA1225750A1 Convergence control system for multigun crt
08/18/1987CA1225739A1 Non-linear emphasis circuit
08/12/1987EP0231382A1 Apparatus and method of adjusting registration of solid-state image pickup elements
08/12/1987CN86107924A Reconstruction of image apparatus
08/11/1987US4686585 VTR having automatic carrier detection
08/11/1987US4686584 Video signal reproduction apparatus and method having noise reduction for fast video reproduction
08/11/1987US4686582 Head switching in high resolution video reproduction apparatus
08/11/1987US4686568 Method of increasing the dynamic range and reducing quantization noise of video signals
08/11/1987US4686562 Gamma correction circuit
08/11/1987US4686561 Vertical detail information restoration circuit
08/11/1987US4686560 Phase locked loop system including analog and digital components
08/11/1987US4686519 Multicolor picture display device
08/06/1987DE3702814A1 Recording and/or replay device
08/05/1987EP0231106A2 Magnetic recording and/or reproducing apparatus and methods
08/05/1987EP0230924A2 Circuit arrangement for the control of the operating point of broad-band video end stages
08/05/1987EP0230454A1 Optical layout for a three light valve full-color projector employing a dual relay lens system and a single projection lens.
08/05/1987CN86108410A Colour display apparatus
08/04/1987US4685002 Slow motion television system having variable interlace
08/04/1987US4684996 Video projector with optical feedback
08/04/1987US4684977 Luminance/chrominance separation circuitry
08/04/1987US4684901 Automatic phase control circuit
08/04/1987CA1225149A1 Method and circuit arrangement for simulating a multi- colored reproduction on a color monitor
08/04/1987CA1225147A1 Automatic kinescope bias control system with modified initial operation
08/04/1987CA1225146A1 Circuitry for correcting frame combed luminance signal for motion induced distortion
08/04/1987CA1225145A2 Television systems and subsystems therefore
08/03/1987EP0221086A4 Compatibility of widescreen and non-widescreen television transmissions.
08/03/1987EP0105342A4 Ac plasma panel.
07/1987
07/29/1987EP0230337A2 Frequency-division circuit arrangement
07/28/1987US4683498 Compatible wide-screen television system camera
07/28/1987US4683490 Video signal processing apparatus
07/28/1987US4683467 Image registration system
07/22/1987EP0229663A2 Chrominance signal processing circuit for color video reproducing apparatus
07/22/1987EP0229431A2 Picture-in-picture color television receiver
07/22/1987EP0229395A2 Optical magnetic recording and reproducing method and apparatus
07/22/1987EP0229361A2 Control circuit for magenta signal processing
07/22/1987CN86205710U New-type colour television set
07/21/1987US4682250 Apparatus for recording a video signal sampled at frequency fs and reproducing the video signal as a signal essentially sampled at frequency 2fs
07/21/1987US4682248 Audio and video digital recording and playback system
07/21/1987US4682245 Video and audio signal recording, reproducing and editing apparatus with replacement of viewed luminance signal component during insert audio editing mode
07/21/1987US4682228 Color video display apparatus for vehicles
07/21/1987US4682227 Digital video signal processing apparatus for providing zoom and compressive images with soft focus
07/21/1987US4682213 In a video signal processor
07/21/1987US4682212 Solid-state image pickup device for producing color-separated video signals by use of afterimage rise-time
07/21/1987US4682211 Color image sensing apparatus with one non-feedback clamp circuit and at least one feedback clamp circuit
07/21/1987US4682210 Automatic white balance adjusting circuit for image pickup device
07/21/1987US4682209 Digital chrominance processor with a phase and frequency controlled digital oscillator independent of the stable oscillator frequency
07/21/1987CA1224561A1 Television receiver
07/15/1987EP0228936A1 Device for correcting the dynamic output range of a graphic processor for studying luminance contrast
07/15/1987EP0228900A2 Color image pickup device
07/15/1987EP0228413A1 Injection-locked video frequency oscillator
07/15/1987EP0228411A1 Illumination control circuitry for a film video player electronic strobe light
07/15/1987CN86106960A Special playback apparatus for vtr
07/14/1987US4680658 Apparatus for correcting a time base error and for compensating dropouts included in a reproduced video signal
07/14/1987US4680639 Viewfinder for TV camera use with means for enhancing the contrast level of the viewfinder image
07/14/1987US4680638 Concealment of defects in a video signal
07/14/1987US4680632 Television display system with flicker reduction processor having burst locked clock and skew correction
07/14/1987US4680626 Color image processing system for converting analog video-to-digital data
07/14/1987US4680624 Signal processing circuit for a color video camera providing shading correction by varying the black clamping level
07/14/1987US4680623 Solid state color imaging apparatus producing chrominance and luminance signals from unsaturated ores of n color signals
07/14/1987US4680622 Apparatus and method for mixing video signals for simultaneous presentation
07/14/1987US4680621 Method and apparatus for variable phasing of periodic signals
07/14/1987US4680579 Optical system for projection display using spatial light modulator device
07/14/1987US4680510 Color monitor with improved synchronization
07/08/1987EP0228302A2 Color video signal recording and reproducing apparatus
07/08/1987EP0228240A1 Magnetic tape recording/reproducing apparatus
07/07/1987US4679097 Method of recording and reproducing video and audio signals on a magnetic tape
07/07/1987US4679091 Multiple scanning type television receiver
07/07/1987US4679074 Color image processing apparatus with a plurality of addressable characteristic conversion tables for compensating for differences in the spectral characteristics of different input devices
07/07/1987US4679072 Color adjusting device
07/07/1987US4679070 Method and apparatus for enhancing magenta modulation of a light valve projector
07/07/1987US4679069 Color picture projection system with a wavelength-selective reflector for filtering out undesired light from a monochrome picture display source
07/07/1987US4679067 Color correction system and method with localized color sampling
07/07/1987US4679066 Color image pickup device
07/07/1987US4679065 Automatic white control circuit for color television receiver
07/07/1987US4679064 Circuit for changeable prolongation of the running time of an ultrasound delay line
07/07/1987US4678805 Cardiovascular disorders
07/02/1987WO1987004034A1 Bandwidth compression for television signals
07/01/1987EP0227210A1 Magnetic-recording apparatus for carrying out recording by selectively using one of two kinds of recording systems
07/01/1987EP0227171A2 Oscillator control circuit for a colour television receiver or for a picture recording and reproducing apparatus
07/01/1987EP0227156A2 Delay line tuning control circuit
07/01/1987EP0226649A1 Chrominance control circuit for a digital television receiver
06/1987
06/30/1987US4677498 Multiplexed color video signal recording and reproducing apparatus
06/30/1987US4677497 Apparatus for recording and reproducing a video signal with reduced color subcarrier interference
06/30/1987US4677491 Sample and hold circuit for a control system in a video signal processor
06/30/1987US4677488 Video system with television receiver and teletext processor capable of switching external RGB signals
06/30/1987US4677483 Interpolation filter with motion compensation
06/30/1987US4677464 Video signal generating apparatus with color sequencing
06/30/1987US4677463 Color television receiver comprising a chrominance signal processing circuit and an integrated circuit therefor
06/30/1987US4677462 Delay and filter network with chrominance trap between series input resistors
06/30/1987US4677460 Method and arrangement for producing composite life images, and subimage carrier provided therefor
06/30/1987US4677459 Reference signal generator
06/30/1987US4677388 Synchronization slicer
06/30/1987US4677349 Self converging deflection yoke for in-line gun color CRT
06/25/1987DE3602531A1 System for reproducing a reduced-size television image
06/24/1987EP0226456A2 Signal recording and reproducing apparatus