| Patents for H04N 9 - Details of colour television systems (80,494) |
|---|
| 06/22/1988 | EP0271547A1 System for noise reduction. |
| 06/22/1988 | EP0271540A1 Mac format with alternating dc level and clock recovery signals. |
| 06/22/1988 | CN87108189A Colour picture tube means |
| 06/22/1988 | CN87103420A Split drift ring for focus deflection in light valves |
| 06/21/1988 | US4752953 Digital audio scrambling system with pulse amplitude modulation |
| 06/21/1988 | US4752839 Head switching in high resolution video reproduction apparatus |
| 06/21/1988 | US4752835 Audio signal generating apparatus for generating an audio signal to be recorded on a video disc |
| 06/21/1988 | US4752833 Circuit arrangement for a video recorder |
| 06/21/1988 | US4752832 Video and audio signal recording and/or reproducing apparatus |
| 06/21/1988 | US4752830 Time division multiplex video recorder with enhanced vertical chrominance sampling rate |
| 06/21/1988 | US4752827 Method and device for the numerical coding of an image, more particularly a television image |
| 06/21/1988 | US4752821 Method and apparatus for correction of a television luminance signal |
| 06/21/1988 | US4752721 Charged particle beam deflector and flat CRT using the same |
| 06/21/1988 | US4752716 Beam-index type color cathode ray tube devices |
| 06/21/1988 | CA1238411A1 Error concealment in digital television signals |
| 06/21/1988 | CA1238410A1 Colour temperature correction of colour video projectors |
| 06/16/1988 | WO1988004510A1 Video color detector and chroma key device and method |
| 06/15/1988 | EP0271165A2 Projection television system and display tubes for use therein |
| 06/15/1988 | EP0271055A2 Video recorder with a second video signal track |
| 06/15/1988 | EP0270771A2 Collision detection system for video system |
| 06/14/1988 | US4751567 Image pickup apparatus generating a dot-sequential luminance signal including processing circuitry for reducing fold distortion |
| 06/14/1988 | US4751566 Method and device for gamma correction in multichrome cathode ray tubes |
| 06/14/1988 | US4751565 Microprocessor controlled digital genlock |
| 06/08/1988 | EP0270350A2 Coloring a black and white signal using motion detection |
| 06/08/1988 | EP0270259A2 Improvements relating to video signal processing systems |
| 06/08/1988 | EP0270235A2 Video apparatus for storing video images on a recording medium |
| 06/08/1988 | EP0270215A2 Method and apparatus for reproducing CD discs with audio as well as audio and video information |
| 06/08/1988 | EP0270153A1 Picture display device |
| 06/08/1988 | EP0169273B1 X-ray diagnostic apparatus |
| 06/07/1988 | US4750051 Color difference line sequential circuit in a magnetic recording system |
| 06/07/1988 | US4750050 Editing system and method |
| 06/07/1988 | US4750033 Color video signal processing circuit |
| 06/07/1988 | US4750032 Automatic white balance adjusting system for a color video camera |
| 06/07/1988 | US4749259 Liquid crystal image projection with multicolor prepolarizing system |
| 06/01/1988 | EP0268674A1 Method of reformatting color television signals. |
| 06/01/1988 | DE3730135A1 Bandaufzeichnungssystem Tape recording system |
| 05/31/1988 | US4748518 Chrominance signal processing circuit for color video reproducing apparatus |
| 05/31/1988 | US4748517 PCM audio signal reproducing apparatus |
| 05/31/1988 | US4748500 Device for correcting contours in an image and use of such a device in a color television camera |
| 05/31/1988 | US4748499 Demultiplexing and noise reduction circuit for time division multiplexed signal |
| 05/31/1988 | US4748497 Television receiver automatic color temperature adjusting system with start up control |
| 05/31/1988 | US4748496 Transmission and reception of television signals to produce extended definition pictures |
| 05/31/1988 | CA1237518A1 Chroma keyer color discriminator |
| 05/24/1988 | US4746996 Skew error correction circuit for video signal reproducing apparatus |
| 05/24/1988 | US4746992 Apparatus for reproducing video signals |
| 05/24/1988 | US4746990 Devoted playback apparatus |
| 05/24/1988 | US4746985 Generating picture effects in video signals |
| 05/24/1988 | US4746982 Equipment for through-connecting color television signals |
| 05/24/1988 | US4746981 Multiple screen digital video display |
| 05/24/1988 | US4746974 Endoscopic apparatus |
| 05/24/1988 | US4746973 Focus block for a three-tube color video projector |
| 05/24/1988 | US4746972 Imaging apparatus with bidirectionally transferrable identical charge transfer devices for converting mirror images |
| 05/24/1988 | US4746971 Comb-shape response filter having ultrasonic delay line |
| 05/24/1988 | US4746970 White uniformity correcting apparatus for a three-color display wherein correction signals are stored in a memory |
| 05/24/1988 | US4746969 Video signal processing device for line sequential signals |
| 05/19/1988 | WO1988003735A1 Three-dimensional video disc record, a recording apparatus therefor and a reproducing apparatus therefor |
| 05/18/1988 | EP0267235A1 Video still player with a buffered data input channel |
| 05/17/1988 | US4745493 Circuit arrangement for a color image recording and reproduction instrument or a color television receiver |
| 05/17/1988 | US4745492 Video signal digital processing system using lower sampling frequency for chroma signal data decimation |
| 05/17/1988 | US4745486 Helical scan type magnetic recording apparatus |
| 05/17/1988 | US4745480 Solid-state image pick-up device having an arrangement to avoid adverse effects on the waveform of picture elements signal by the read-out start pulse |
| 05/17/1988 | US4745464 Black-current-setting circuit for color CRT |
| 05/17/1988 | US4745463 Generalized chrominance signal demodulator for a sampled data television signal processing system |
| 05/17/1988 | US4745462 Image storage using separately scanned color component variables |
| 05/17/1988 | US4745461 R,G,B level control in a liquid crystal TV using average of composite video signal |
| 05/11/1988 | EP0266813A1 Degaussing and earthing device for an image tube, and apparatus for manufacturing it |
| 05/11/1988 | CN87107475A Colour kinescope device |
| 05/11/1988 | CN87106708A Improved colour display system and cathode-ray tube |
| 05/10/1988 | US4743979 System for playing video information recording disks, capable of special playback mode operation with a CLV disk |
| 05/10/1988 | US4743978 Recording/reproduction system with a fine picture quality for a helical scan-type video tape recorder |
| 05/10/1988 | US4743977 VTR having magnetic-head array capable of recording/reproducing signals of a plurality of recording systems |
| 05/10/1988 | US4743961 Digital chrominance signal processing system |
| 05/10/1988 | US4743960 Circuit for producing analog signals of primary colors of a television signal from its digital luminance and chrominance components |
| 05/10/1988 | US4743958 Multiple television standards input selector and convertor |
| 05/10/1988 | US4743100 Used in a video camera |
| 05/05/1988 | WO1988003348A1 Apparatus for magnetically recording and reproducing video signals |
| 05/05/1988 | WO1988003347A1 Aplanatic image combiner for use in projection television systems |
| 05/04/1988 | EP0266184A2 Projection-type display device |
| 05/04/1988 | EP0266181A2 Colour picture tube apparatus |
| 05/04/1988 | EP0265930A2 Magnetic recording and reproducing apparatus |
| 05/04/1988 | EP0265683A1 Colour display system and cathode ray tube |
| 05/04/1988 | EP0265614A1 Cathode ray tube apparatus |
| 05/04/1988 | EP0265493A1 Color correction system and method |
| 05/04/1988 | CN87107031A Luminance signal forming circuit |
| 05/03/1988 | US4742388 Color video endoscope system with electronic color filtering |
| 05/03/1988 | US4742387 Method and apparatus for automatically establishing a color balance of a color television monitor including an ambient light sensing and data compensating function |
| 05/03/1988 | US4742270 Degaussing circuit with residual current cutoff |
| 04/27/1988 | EP0265085A2 Digitally-recorded disk playing device |
| 04/27/1988 | EP0264965A2 Video difference key generator |
| 04/27/1988 | EP0264961A2 Television special effects system |
| 04/27/1988 | EP0264828A2 Photodetector |
| 04/27/1988 | CN87107711A Image storage using separately scanned wideband and narrowband variables |
| 04/26/1988 | US4740833 Apparatus for producing a hard copy of a color picture from a color video signal processed in accordance with a selected one of a plurality of groups of color conversion coefficients associated with different kinds of color separating filters |
| 04/26/1988 | US4740832 Method of packing a video random-access memory |
| 04/26/1988 | US4740831 Method of reformatting color television signals by eliminating the unnecessary overscanned portions |
| 04/26/1988 | US4740828 Image sensing apparatus having a low-resolution monitor, means for reducing the amount of information in an image signal, and switching means for reducing power consumption in various operating modes |
| 04/26/1988 | US4740820 Method of and apparatus for producing hard copy of color picture adaptive to variations in characteristics of fluorescent screen of recorder CRT |
| 04/26/1988 | CA1235801A1 Time base corrector |
| 04/26/1988 | CA1235800A1 Write clock pulse generator used for a time base corrector |
| 04/21/1988 | WO1988002955A1 Circuit for delaying a digital signal |