Patents
Patents for H04N 9 - Details of colour television systems (80,494)
06/1993
06/02/1993EP0544055A2 Apparatus for reproducing high definition color video signal
06/02/1993EP0491963A4 Projector
06/01/1993US5216508 Wide-band cathode-ray tube driving circuit
06/01/1993US5216506 Programmable device for storing digital video lines
06/01/1993US5216501 Apparatus for detecting moving and unmoving regions in a moving image using a calculator
06/01/1993US5216497 Digital convergence apparatus including an extrapolating circuit
06/01/1993US5216496 Digital color television camera apparatus for selectively outputting component or composite pal/ntsc signals
06/01/1993US5216495 Comb filter arrangement having delay time compensation and load matching in all circuit paths
06/01/1993US5216494 Device for separating luminance and color based on line correlation
06/01/1993US5216493 Multipoint digital automatic white balance for a video system
06/01/1993US5216335 In a video signal processing circuit
06/01/1993US5216326 Injection molded printed circuit degauss coil
06/01/1993CA1318726C Method and apparatus for detecting innovations in a scene
05/1993
05/29/1993CA2083970A1 Signal processor circuit
05/27/1993WO1993010641A1 Colour television signal processing
05/27/1993WO1993010640A1 Crt bias compensation
05/27/1993WO1993010639A1 Display apparatus
05/27/1993WO1993010522A1 Enhanced color display system and method of using same
05/27/1993WO1993010521A1 Enhanced color display system and method of using same
05/27/1993WO1993010518A2 Video/graphics memory system
05/27/1993WO1993009707A1 Video system for use in endoscopy
05/27/1993DE4239607A1 Double recording VCR with video correction circuit - simultaneously records radio signals from two channels and selectively plays back either or both recorded signals
05/27/1993DE4138493A1 Degaussing circuit for CRT in TV receiver - has demagnetising coil connected between mains and rectifier via switch opened upon switch=on and closed before current use
05/27/1993DE4138128A1 Videosystem fuer die endoskopie Video system for the endoscopy
05/27/1993CA2100348A1 Colour television signal processing
05/26/1993EP0543563A2 Chroma key method and apparatus
05/26/1993EP0543351A2 Color contour correction circuit of a color television receiver
05/26/1993EP0543332A2 System and method for adjusting white balance of projector type color display device
05/26/1993EP0543038A1 Color-under chroma channel encoded with auxiliary signals
05/26/1993EP0542744A1 Self-adapted colour video image incrustation device and method.
05/26/1993CN1020963C Image projection arrangement
05/26/1993CN1020962C Image projection arrangement
05/25/1993US5214516 Image pickup system with an indication of the audio signal recording state
05/25/1993US5214503 Color night vision camera system
05/25/1993US5214499 System for making raster location adjustments on a multi-color display screen
05/25/1993US5214420 Spatial light modulator projection system with random polarity light
05/25/1993US5214419 Planarized true three dimensional display
05/25/1993US5214418 Liquid crystal display device
05/19/1993EP0542576A1 Apparatus and method for recording and reproducing of digital video and audio signals
05/19/1993EP0542347A2 Display device including a black level setting circuit
05/19/1993EP0542304A1 Apparatus for deflecting electron beams and color cathode ray tube apparatus incorporating this deflecting apparatus
05/19/1993EP0542196A2 Digital video signal recording and reproducing apparatus
05/19/1993EP0542014A1 Mechanism for improving television display of still images using image motion-dependent filter
05/19/1993EP0541800A1 Projection type display device
05/19/1993CN2134014Y Force balance tape supply apparatus
05/18/1993US5212742 Method and apparatus for encoding/decoding image data
05/18/1993US5212723 Burst phase correction system for video descrambling
05/18/1993US5212562 Image signal reproducing apparatus having memory function
05/18/1993US5212561 Noise killing circuit for video tape duplicating apparatus
05/18/1993US5212545 Apparatus for correcting a black level of a video signal
05/18/1993US5212544 Method and apparatus for manipulating video image signals
05/18/1993US5212543 For use in an image display system
05/18/1993CA1318021C Film to video transfer method
05/13/1993DE4200961A1 High resolution camera system - has camera with image gatherers in image field of stationary or movable camera objective lens
05/13/1993CA2082492A1 Digital video signal recording and reproducing apparatus
05/12/1993EP0541313A2 Video signal encoding apparatus
05/12/1993EP0541295A2 Image processing apparatus
05/12/1993EP0541241A2 Track jump operation in two-head-type video disc player
05/12/1993EP0541132A2 Image pick up apparatus having pixel compensation circuit
05/12/1993EP0541029A2 Methods and apparatus for encoding a digital video signal
05/12/1993EP0540555A1 Polarized light lighting device.
05/12/1993EP0540548A1 Vertical zoom and panning for television.
05/12/1993CN2133109Y Colour liquid crystal projection tv. set
05/12/1993CN1072052A Color-under chroma channel encoded with auxiliary signals
05/11/1993US5210619 Chroma phase modulator
05/11/1993US5210618 Method, apparatus and record carrier for video signal recording and reading wherein signal blocks occurring during switching are repositioned and preserved
05/11/1993US5210610 Image signal correction processing apparatus
05/11/1993US5210516 Silver electrode, glass insulation
05/11/1993US5210400 Solid-state imaging device applicable to high sensitivity color camera and using diffraction gratings
05/11/1993US5209220 Endoscope image data compressing apparatus
05/06/1993DE4136372A1 Video recorder for super-VHS standard with error compensation - uses pilot signals of different frequency recorded along upper and lower magnetic recording layers to compensate differing time errors
05/06/1993DE4136370A1 Magnetic recording system for VHS or super-VHS video recorder - has different colour television signal components recorded along upper and lower magnetic recording layers
05/06/1993CA2082106A1 Method and apparatus for recording video signals on a record medium
05/05/1993EP0540350A2 Method and apparatus for variable length coding
05/05/1993EP0540348A2 Apparatus and method of recording and reproducing a colour video signal
05/05/1993EP0540347A2 Motion detection circuit for high definition television picture signal based on the muse system
05/05/1993EP0540299A1 Color image display apparatus
05/05/1993EP0540034A2 Semiconductor integrated circuit for image processing
05/05/1993EP0539926A2 Method and circuit for generating the control voltages of the dynamic convergence in a color display tube
05/05/1993EP0539922A2 Digital video tape recorder
05/05/1993EP0539357A1 High index color encoding system
05/05/1993EP0536321A4 Stacked display panel construction and method of making same
05/05/1993EP0497891A4 Television with apertures to modulate beam intensity
05/04/1993US5208707 Circuit for maintaining compatibility between different image systems during reproduction having an adaptive de-emphasis unit
05/04/1993US5208679 Apparatus for reproducing information in response to selected image change control information
05/04/1993US5208662 Method of encoding color television signal and a circuit therefor
05/04/1993US5208661 Color picture display device and color camera
05/04/1993CA1317383C Apparatus and system for generating smooth shaded continuous tone images
04/1993
04/29/1993DE4134818A1 Image scanner with CCD and integral colour filter - has protective cover glass spaced at distance from image plane in scanner housing
04/28/1993EP0539008A2 Recording and reproducing system for high definition color video signal
04/28/1993EP0538981A1 Component video signal transmitting apparatus
04/28/1993EP0538980A1 Component video signal transmitting apparatus
04/28/1993EP0538948A2 Method and circuit for shadow correction
04/27/1993US5206738 Magnetic recording apparatus having a means for determining recording current
04/27/1993US5206726 Time base corrector for eliminating time base fluctuations in a composite video signal
04/27/1993US5206717 Image sensing apparatus having horizontal shielding masks
04/27/1993US5206716 Camera having digital-to-analog converter with variably settable reference level
04/27/1993US5206715 Circuit for separating luminance and chrominance signals
04/27/1993US5206674 System for the display of images given by a spatial modulator with transfer of energy
04/27/1993US5206629 Spatial light modulator and memory for digitized video display