Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 9 - Details of colour television systems
Patents for H04N 9 - Details of colour television systems (80,494)
11/1987
11/11/1987EP0245038A2 Discriminating circuit for discriminating color television system
11/11/1987EP0244908A2 A method of correcting dynamic electron beam misconvergence in a colour display tube and a colour display tube system
11/11/1987EP0244655A2 Solid state color pickup apparatus
11/11/1987EP0156910B1 A novel liquid crystal light valve color projector
11/11/1987CN87102360A Apparatus in cathode ray tube for reducing the magnetic field strength in the tube environment
11/10/1987USRE32544 Selective color modification
11/10/1987US4706132 Video signal processing system
11/10/1987US4706116 Wide band beam index system with improved brightness
11/10/1987US4706115 Geometry adjustment circuit for a color video projector producing vertical amplitude, vertical linearity and horizontal trapezoid correction signals from a single user-controlled signal
11/10/1987US4706114 Color processing system for television camera
11/10/1987US4706113 Contour detecting filter device using PAL samples of composite video signals without separation of luminance signals therefrom
11/10/1987US4706112 Cross color suppression for quadrature modulated color television
11/10/1987US4706111 Method of error modification for video data
11/10/1987US4706110 Apparatus for decoding a PAL standard color television signal
11/10/1987US4706034 Signal discriminating apparatus for extracting component signals from a composite signal
11/10/1987US4705992 System for stabilizing cathode emissions with an in-line gun cathode ray tube
11/10/1987CA1229160A1 Field comb for luminance separation of ntsc signals
11/10/1987CA1229159A1 Video signal processing system
11/05/1987WO1987006756A1 Video still player with a buffered data input channel
11/04/1987EP0244013A1 Colour display device
11/04/1987EP0244002A1 Method of transmitting update information for a stationary video picture
11/04/1987EP0243823A2 Sound recording video recorder
11/04/1987EP0243739A2 Method of processing television signals
11/03/1987US4704639 Video signal reproduction apparatus
11/03/1987US4704633 Method for reading out image information on an image having a wide dynamic range
11/03/1987US4704631 Display driver amplifier with anti-saturation circuit
11/03/1987US4704629 Television system and data generator and receiver suitable therefor
11/03/1987US4704564 Convergence correction apparatus
10/1987
10/29/1987DE3613473A1 Video recorder with improved sound reproduction
10/28/1987EP0242935A1 Video signal motion detecting apparatus
10/28/1987CN87103558A Recording and reproducing time coding signals with digital video frequency and sound signals
10/28/1987CN87102794A Method of transmitting update information for a stationary video picture
10/27/1987US4703367 Recording disk data playback apparatus
10/27/1987US4703360 Electronic slide projector providing chroma and luma inversion of a composite video signal
10/27/1987US4703355 Audio to video timing equalizer method and apparatus
10/27/1987US4703345 Current control apparatus in which the beam current for all three colors is controlled according to average and peak values
10/27/1987US4703343 Noise reduction feedback type comb filter
10/27/1987US4703342 Luminance/chrominance separating apparatus
10/27/1987US4703341 Television having luma/chroma separation apparatus
10/27/1987US4703340 Frequency division multiplexed analog to digital converter
10/27/1987US4703231 Flat type image display tube and display device using the same
10/27/1987CA1228671A1 Noise reduction circuit
10/27/1987CA1228670A1 Video signal emphasis circuit
10/27/1987CA1228669A1 Adaptive filtering system
10/27/1987CA1228668A1 Digital signal amplitude control apparatus
10/27/1987CA1228667A1 Mos imaging device with monochrome-color compatability and signal readout versatility
10/22/1987WO1987006419A1 Color correction system and method
10/22/1987WO1987006368A1 Apparatus and method for encoding and decoding attribute data into error checking symbols of main data
10/22/1987DE3613271A1 Video recorder with an antenna modulator
10/22/1987DE3612934A1 Method and arrangement for additively mixing digital video signals
10/21/1987EP0242284A2 Color video and audio recording and/or reproducing apparatus
10/21/1987EP0242215A2 Apparatus for data recording disc playback
10/21/1987EP0242130A2 Electronic editing apparatus
10/21/1987EP0242124A1 Vertical deflection circuit
10/21/1987EP0241935A2 Color video signal processing circuits
10/21/1987EP0241854A2 Video signal processing circuit of motion adaptive type
10/21/1987EP0241704A2 Automatic color saturation controller
10/20/1987US4701871 Signal generator using digital memory
10/20/1987US4701788 Color temperature correction of color video projectors
10/20/1987US4701787 Selectively enabled image signal processing circuit using recursive filtering
10/20/1987US4701786 Pedestal control circuit
10/20/1987US4701785 Frame comb filter having freeze frame feature
10/20/1987US4701783 Technique for encoding and decoding video with improved separation of chrominance and luminance
10/14/1987EP0241312A2 Method and apparatus for decoding colour video signals using a digital comb filter
10/14/1987EP0241296A2 Time base corrector
10/14/1987EP0241214A2 Video noise reduction circuits
10/14/1987EP0241087A2 Projection television system
10/14/1987EP0241014A2 Recording and reproducing a time code signal together with digital video and audio signals
10/14/1987EP0241011A1 Device for switching through colour video signals
10/14/1987EP0240933A2 Light valve projector having an improved bar plate configuration
10/13/1987US4700239 Differential gain and differential phase compensator circuit of a video signal
10/13/1987US4700220 Solid state color imaging system employing separation of high and low frequency components of luminance during imaging
10/13/1987US4700219 Color imaging apparatus
10/13/1987US4700217 Chrominance signal phase locked loop system for use in a digital television receiver having a line-locked clock signal
10/13/1987US4700216 Demodulator for color television signals including a sub-carrier
10/13/1987US4700114 Vertical deflection circuit
10/13/1987CA1228159A1 Video signal processor with automatic kinescope beam current limiter
10/13/1987CA1228158A1 Apparatus for correcting errors in color signal transitions
10/13/1987CA1228157A1 Wideband chrominance signal filter
10/13/1987CA1228156A1 Apparatus for symmetrically truncating two's complement binary signals
10/13/1987CA1228155A1 Comprehansive electronic compositing system
10/08/1987WO1987006054A1 Apparatus in cathode ray tubes for reducing the magnetic field strength in the tube environment
10/07/1987EP0240395A1 Method and device for the gamma-correction of a multi-colour cathode ray tube
10/07/1987EP0240364A1 Video signal recording and playback apparatus for segment recording operation
10/07/1987EP0240139A2 Improved self converging deflection yoke for in-Line gun colour CRT
10/07/1987EP0240076A2 Colour display system
10/07/1987EP0240019A2 Television graphics system
10/07/1987EP0239860A2 Method and apparatus for encoding and decoding video signals for their recording/playback with an improved chrominance characteristic
10/07/1987EP0239661A1 Picture receiving device for receiving video pictures
10/07/1987CN87102258A Device for projecting a television picture onto a screen
10/06/1987US4698697 Method and system for recording video information with a phase control operation by which a phase value of a recording RF signal of each 1H period is desirably adjusted
10/06/1987US4698695 Recording disk data playback apparatus
10/06/1987US4698694 Video signal processing apparatus for video tape recorders
10/06/1987US4698693 Audio magnetic recording and/or reproducing apparatus utilizing frequency modulation
10/06/1987US4698678 Television signal processing apparatus
10/06/1987US4698667 Method to reestablish a predetermined phase relationship of a chrominance TV signal with respect to a reference
10/06/1987US4698666 Video key glow and border generator
10/06/1987US4698665 Color television transmission or information storage system, respectively with time-division multiplex coding and data generator and receiver suitable therefor
10/06/1987US4698557 Circuit arrangement for the control of a picture tube
09/1987
09/30/1987EP0239465A1 Device for digitally decoding television signals by means of adaptive luminance-chrominance separation means
1 ... 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 ... 805