Patents
Patents for H04N 9 - Details of colour television systems (80,494)
01/1988
01/12/1988US4719518 Magnetic recording apparatus for carrying out recording by selectively using one of two kinds of recording systems
01/12/1988US4719508 Endoscopic photographing apparatus
01/12/1988US4719505 Color burst regeneration
01/12/1988US4719504 Method for converting an analog picture signal into an amplitude-discrete output signal
01/12/1988US4719391 Convergence circuit
01/12/1988CA1231437A1 Color television receiver
01/12/1988CA1231436A1 Priority masking techniques for video special effects
01/07/1988EP0251609A2 Color cathode ray tube display system and electron gun therefor
01/07/1988EP0251608A2 Color cathode ray tube display system and electron gun therefor
01/07/1988EP0251061A2 Hue and brightness correlated color topographic display apparatus
01/07/1988EP0250985A2 Backside disc flush for light valve projector
01/07/1988EP0250984A2 Neutralizing electrode for schlieren dark field light valve
01/07/1988DE3721043A1 Videosignal-verarbeitungssystem fuer ein doppellaufwerk-videobandgeraet A video signal processing system for a double-drive-videobandgeraet
01/06/1988CN87104065A Improving immunity to channel distortions of mac signal
01/05/1988US4718091 Multifunctional image processor
01/05/1988US4718089 Method and apparatus for detecting objects based upon color signal separation
01/05/1988US4717972 Process for storing digitally coded video synchronous sound signals through time compression by duplicating sound data during recordation
01/05/1988US4717952 Medical television system
01/05/1988US4717951 Adaptive digital filter
01/05/1988US4717950 For changing the phase of a video data signal
01/05/1988CA1231188A1 Image distortion correction method and apparatus
01/05/1988CA1231172A1 Decoder for extracting a 4:3 aspect ratio signal from a high definition television signal
12/1987
12/30/1987CN85108485A Color convergence compensating circuit for kinescope
12/29/1987US4716565 Error concealing system for digital data
12/29/1987US4716462 Motion adaptive television signal processing system
12/29/1987US4716457 Electronic endoscopic system
12/29/1987US4716455 Chrominance signal interpolation device for a color camera
12/29/1987US4716454 Chroma phase word encode/decode in a video processing system
12/29/1987US4716403 Liquid crystal display device
12/29/1987US4716339 Split drift ring for focus deflection in light valves
12/29/1987US4715684 Optical system for three color liquid crystal light valve image projection system
12/23/1987EP0250197A2 Method and apparatus for separating and individually correcting repetitive and random velocity errors
12/23/1987EP0250123A1 Multiple screen digital display
12/23/1987EP0249991A2 Color filter arrays
12/23/1987EP0249985A2 Video memory
12/23/1987DE3620155A1 Method and device for mixing colour video signals
12/22/1987US4714965 Write clock pulse generator used for a time base corrector
12/22/1987US4714956 Color display apparatus and method therefor
12/22/1987US4714955 Solid-state color image pickup apparatus
12/22/1987US4714954 Read start pulse generator for time base corrector
12/22/1987CA1313705B Progresive scan television display system
12/22/1987CA1230676A1 Constant width burst gate keying pulse generator
12/22/1987CA1230675A1 Secondary beat signal cancel circuit
12/22/1987CA1230674A1 Chrominance overload control system
12/22/1987CA1230673A1 Chroma signal amplitude control apparatus
12/22/1987CA1230672A1 Auto-tint circuit for a tv receiver
12/22/1987CA1230670A2 T.v. game system
12/17/1987WO1987007810A1 Mac format with alternating dc level and clock recovery signals
12/17/1987WO1987007809A1 Method of reformatting color television signals
12/17/1987WO1987007806A1 System for noise reduction
12/16/1987EP0249113A2 Electronic still image camera with enhanced resolution
12/16/1987EP0248889A1 Color display apparatus and method therefor
12/15/1987US4713695 System for superimposing plural television pictures with extent of superimposition based upon a linear combination of the picture signals
12/15/1987US4713683 Illuminating and synchronizing device for color imaging equipment
12/10/1987DE3619223A1 System for noise reduction
12/10/1987DE3619222A1 System for noise reduction
12/10/1987DE3618647A1 Colour television camera
12/09/1987EP0248496A2 Vertical video signal filter
12/08/1987US4712187 Automatic centering method for a video camera
12/08/1987US4712143 Apparatus for monitoring a timebase compressed color video signal
12/08/1987US4712132 Device and method for reducing the amplitude range of signals representing an image
12/03/1987WO1987007461A1 Image reproducing apparatus
12/02/1987EP0247893A2 Flat display panel
12/02/1987EP0247891A2 Phase locked loop system
12/02/1987EP0247627A2 Misconvergence amount measuring apparatus
12/02/1987EP0247562A1 Color filter arrangement for CCD imager
12/02/1987EP0247081A1 Information transmission system, encoder and decoder.
12/01/1987US4710892 Phase calculation circuitry in digital television receiver
12/01/1987US4710826 Apparatus with liquid crystal display panel, for recording/playing back television signal by utilizing digital audio tape recorder system
12/01/1987US4710824 System and method for improving chrominance in video disc storage system
12/01/1987US4710805 Method of, and apparatus for, modifying luminance levels of a black and white video signal
12/01/1987US4710804 Color filter arrays for use in a single chip color television pickup system using the field integration mode
12/01/1987US4710803 Color filter and color image sensor using the same
12/01/1987US4710802 Television receiver including a circuit arrangement for demodulating an NTSC-coded color signal
12/01/1987US4710801 System for decomposition of NTSC color video signals using two frame buffers
12/01/1987US4710800 Apparatus for allowing operator selection of a color region of a video image for receiving color corrections
12/01/1987US4710799 High resolution color television
12/01/1987CA1229913A1 Luminance/chrominance separator
12/01/1987CA1229909A1 Digital audio scrambling system with error conditioning
11/1987
11/25/1987EP0246878A2 Video signal processing circuits
11/25/1987EP0246698A2 Circuit arrangement for a television receiver provided with a teletext decoder
11/25/1987EP0246696A2 A method of manufacturing a cathode ray tube and a cathode ray tube made by the method
11/25/1987CN87103473A Method of and apparatus for recording and/or reproducing picture signal and associated audio signal in/from record carrier and record carrier obtained by means of method
11/24/1987US4709276 Time base corrector
11/24/1987US4709275 Apparatus for magnetically recording and/or reproducing two-channel audio signals together with a color video signal in successive oblique tracks on a magnetic tape
11/24/1987US4709261 Color image display system for producing and combining two similarly-oriented color component images and an inverted color component image
11/24/1987US4709260 Color television camera with test image projector and precompensation means for correcting for imaging errors caused by oblique angles of incidence of test images on pickup elements
11/24/1987US4709259 Color image sensor
11/24/1987US4709258 Circuit and method for adding green synchronization pulse to red and blue video signals
11/24/1987US4709257 Color signal demodulation apparatus
11/19/1987EP0245904A1 Method of and apparatus for recording and/or reproducing a picture signal and an associated audio signal in/from a record carrier and record carrier obtained by means of the method
11/19/1987EP0245866A2 Color temperature automatic adjusting system
11/19/1987EP0245532A1 Digital circuit arrangement for processing a colour television signal
11/17/1987US4707818 Method and apparatus for recording digitized information on a disc
11/17/1987US4707733 Information signal recording disc comprising a connected region formed between parallel program recorded and single program recorded regions, and reproducing apparatus therefor
11/17/1987US4707732 Separating circuit of luminance and chrominance signals for TV receiver selecting between three three line comb filters
11/17/1987US4707731 Encoded video television graphics system
11/12/1987DE3711594A1 Method and screen for displaying television pictures
11/11/1987EP0245146A1 Polychromatic acousto-optical deflector
11/11/1987EP0245060A2 Frequency division multiplexed analog to digital converter