Patents
Patents for H04N 9 - Details of colour television systems (80,494)
07/1984
07/10/1984CA1170760A1 Method for separating chrominance and luminance signals from a composite video signal
07/10/1984CA1170738A1 Digital signal processing method and apparatus
07/10/1984CA1170578A1 Comprehensive electronics compositing system
07/05/1984WO1984002583A1 Projection television receiver
07/04/1984EP0112499A2 Process and apparatus for bilevel coding of colour video signals
07/04/1984EP0112478A1 Device for displaying characters with different colours on a display screen
07/04/1984EP0112339A1 A technique for providing compatibility between high-definition and conventional color television.
07/03/1984US4458270 Negative to positive image converting apparatus
07/03/1984US4458263 Video signal processing circuit for a color television receiver
07/03/1984US4458178 For a CRT device
07/03/1984EP0076259A4 Controller for system for spatially transforming images.
07/03/1984CA1170353A1 Time base corrector
07/03/1984CA1170341A1 Solid-state imaging device
06/1984
06/27/1984EP0112055A1 Apparatus for reproducing a multichannel video signal incorporating differential gain and differential phase compensating circuits
06/27/1984EP0111981A1 Demodulation circuit for a digitized chrominance signal
06/27/1984EP0111704A1 Video recorder capable of recording a sound carrier
06/26/1984US4456931 Electronic camera
06/26/1984US4456930 Method and apparatus for recording and reproducing a digital information signal
06/26/1984US4456927 Video circuitry
06/26/1984US4456923 Color television display device comprising a plurality of picture display tubes
06/26/1984US4456922 In a television receiver
06/26/1984US4456921 Comb filtering for NTSC television signals
06/26/1984US4456853 Feedback CRT for use in a closed-loop correction system
06/26/1984CA1169960A1 Television tape recorder with both audio and video in oblique tracks
06/21/1984WO1984002442A1 Apparatus for deriving information signals for component television video signal reception
06/20/1984EP0111374A1 Colour television picture display device
06/20/1984EP0111312A2 Video signal recording/reproducing apparatus
06/20/1984EP0111157A2 Transmission method, especially for recording and reproducing television signals
06/20/1984EP0111150A2 Video recorder with recording of a modified colour carrier
06/19/1984US4455580 Video recorder
06/19/1984US4455569 Color imaging apparatus
06/19/1984US4455541 Color cathode ray tube device
06/19/1984US4455533 Process for demodulating a frequency-modulated signal and demodulators using this process
06/19/1984CA1169551A1 Pal burst switching angle error cancellation
06/19/1984CA1169545A1 Chroma key switching signal generator
06/19/1984CA1169497A1 Voltage controlled subcarrier phase shifter
06/13/1984EP0110689A1 Television receivers
06/13/1984EP0110446A2 Circuit arrangement for obtaining a phase-dependent control value, especially for a colour television receiver
06/13/1984EP0110375A1 Magnetic recording and reproduction system
06/13/1984EP0110282A1 Image distortion correction method and apparatus
06/13/1984EP0109974A1 Integrated digital circuit with a multiplier for a colour television receiver with digital signal processing
06/12/1984US4454535 Color picture projection system
06/12/1984US4454534 Method and apparatus for filtering the luminance signal from ACCVS television signal
06/12/1984US4454533 Vertical detail coring circuit to track a gain adjusted signal
06/12/1984US4454532 White balance control for color video camera
06/12/1984US4454531 Digital circuit for providing a binary signal on the occurrence of a predetermined frequency ratio of two signals
06/12/1984US4454530 Color framing signal generator
06/12/1984US4454526 Semiconductor image sensor and the method of operating the same
06/12/1984CA1169116A1 Apparatus for magnetizing a convergence device for in- line color-picture tubes and methods of adjusting convergence with such apparatus
06/07/1984WO1984002242A1 Apparatus for deriving synchronisation signals for component television video signal reception
06/07/1984WO1984002219A1 Magnetic recording/reproducing apparatus
06/05/1984US4453186 Video and sound signal recording and reproducing device
06/05/1984US4453178 Projection television apparatus
06/05/1984US4453177 Color television camera
05/1984
05/30/1984EP0109445A1 Charge transfer devices for multiplexing signals
05/29/1984US4451857 Still picture reproducing apparatus
05/29/1984US4451852 Image display apparatus
05/29/1984US4451840 Picture control for television receiver on-screen display
05/29/1984US4451792 Auto-tuned frequency discriminator
05/29/1984CA1168383A1 Electronic imaging apparatus with light valve area arrays
05/29/1984CA1168352A1 Apparatus for indicating the phase of the color subcarrier signal in each line of a color television signal
05/24/1984WO1984002047A1 Method for transmitting, particularly recording and reproducing television signals
05/23/1984EP0109261A1 Color camera
05/23/1984EP0108814A1 Charge transfer device for processing color signal
05/22/1984US4450488 System for recording continuous-play and stop-motion signal
05/22/1984US4450476 Delayed reaction automatic kinescope biasing system
05/22/1984US4450475 Solid state color imaging apparatus
05/22/1984US4450474 PAL System synchronizing signal generating apparatus
05/22/1984US4450473 Camera system for color television
05/22/1984CA1167960A1 Switching apparatus for pcm video signal
05/16/1984EP0108689A1 Device for the superposition of synthetic information upon cartographic information
05/16/1984EP0108471A2 Apparatus and method for colour tracking and brightness correction in a multi-gun colour cathode ray tube display
05/16/1984EP0108191A2 Line-locked digital fluorography system
05/16/1984EP0108123A1 Training apparatus
05/15/1984US4449148 Image display apparatus
05/15/1984CA1167565A1 Apparatus for providing drop-out compensation in recording and reproducing systems
05/15/1984CA1167297A1 Color projection tv systems
05/09/1984EP0107884A1 Digital circuit for measuring the instantaneous frequency of a frequency-modulated or non modulated signal, as well as a television or radio receiver equipped with such a circuit
05/09/1984EP0107869A1 Trichromatic video signal generating apparatus, such as a game, and removable cartridge for such an apparatus
05/09/1984EP0107687A1 Display for a computer.
05/09/1984EP0030950B1 Power supply circuit
05/08/1984US4447834 Reproducing apparatus for reproducing a rotary recording medium recorded with a color video signal
05/08/1984US4447826 Digital television receiver automatic chroma control system
05/02/1984EP0107463A1 Digital television system with error correction
05/02/1984EP0107205A2 Gate pulse generating circuit and color television receiver
05/02/1984EP0107018A1 Flat colour image display device
05/02/1984EP0106904A1 Set of two integrated circuits including a PLL for colour television receivers
05/01/1984US4446529 Linear interpolation between regularly spaced digital samples
04/1984
04/25/1984EP0106307A1 Color ITV camera device for use in a gamma ray environment
04/25/1984EP0106000A1 Digital circuit to suppress changes in a digital signal
04/24/1984US4445151 Video tape recorder with audio mode recording
04/24/1984US4445143 Means for compatibly reproducing video discs recorded according to different broadcast standards
04/24/1984US4445142 Method and apparatus for frequency characteristic compensation of television signals reproduced from a tape record with reference to position of synchronizing signals on the tape
04/24/1984US4445136 Television camera having an optical lowpass filter
04/24/1984US4445135 Synchronizing system for television signals
04/24/1984US4445072 CRT Degaussing system
04/24/1984US4444472 Lens system having color separation optics
04/24/1984CA1166345A1 Horizontal countdown system for television receivers
04/18/1984EP0105642A2 Image storage system
04/18/1984EP0105342A1 Ac plasma panel