Patents for H04N 9 - Details of colour television systems (80,494) |
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05/02/1978 | US4087836 Signal processing for an imaging device |
05/02/1978 | US4087835 Projection type color television system |
05/02/1978 | US4087176 System for overall color correction of color picture information contained in a projecting multi-color light beam |
04/25/1978 | US4086615 Method and apparatus for the gamma correction of video signals |
04/18/1978 | US4085426 Method for protecting against drop-outs in a sound signal recorded on a video-disc |
04/18/1978 | US4085425 Precise control of television picture size and position |
04/18/1978 | US4085419 Color television camera |
04/18/1978 | US4085418 Color image pick-up system using strip filter |
04/11/1978 | US4084182 Multi-beam modulator and method for light beam displays |
04/11/1978 | US4084181 Apparatus for transmission of chrominance signals during blanking period |
04/11/1978 | US4084180 Color splitting prism assembly |
04/11/1978 | US4084179 Color television camera |
04/11/1978 | US4084178 Automatic hue control circuit |
04/11/1978 | US4084177 Secam subcarrier generator |
04/11/1978 | US4084176 Pilot signal processing means for video recording apparatus |
04/11/1978 | US4083627 Two dimensional optical phase grating filter |
03/28/1978 | US4081841 Solid state image sensor |
03/28/1978 | US4081829 Audio activated video display |
03/28/1978 | US4081827 Apparatus for encoding television signals |
03/28/1978 | US4081826 Video time base corrector |
03/28/1978 | US4081766 Crystal tuned voltage controlled oscillator |
03/28/1978 | US4081277 Method for making a solid-state color imaging device having an integral color filter and the device |
03/21/1978 | US4080630 Line scan converter for an image display device |
03/21/1978 | US4080624 Optical color-separation system for use in a color television camera |
03/21/1978 | US4080623 Color television camera with internal registration |
03/21/1978 | US4080622 Television camera |
03/14/1978 | US4079421 Image scanning system |
03/14/1978 | US4079412 Signal processing circuit in a color video signal recording and/or reproducing apparatus |
03/14/1978 | US4079411 Diffractive phase filter having near field wavelength dependent focusing properties |
03/07/1978 | USRE29570 Television system having aperture correction |
02/28/1978 | US4077047 Color killer enhancement in a video signal recording/playback system |
02/28/1978 | US4077046 System for recording and/or reproducing a video signal |
02/14/1978 | US4074321 Circuit for separating chroma and luminance information in a composite video signal |
02/14/1978 | US4074309 Video effects apparatus and method |
02/14/1978 | US4074307 Signal processor using charge-coupled devices |
02/07/1978 | US4072984 Chrominance-luminance separator |
02/07/1978 | US4072983 SECAM identification circuit |
02/07/1978 | US4072405 Prism system for use in tricolor separation |
01/31/1978 | US4071853 Solid state television camera |
01/24/1978 | US4070691 Stabilizing system for cathode ray tube |
01/17/1978 | US4069501 Solid-state video camera |
01/17/1978 | US4069499 Write clock pulse signal generator for digital time base corrector |
01/17/1978 | US4069432 Signal comparator circuit |
01/17/1978 | US4068847 Chroma and luminance signal generator for video games |
01/10/1978 | US4068261 Image pickup devices and image pickup tubes utilized therein |
01/10/1978 | US4068260 Combination optical low pass filter capable of phase and amplitude modulation |
01/10/1978 | US4068259 Coder and decoder for a system designed to disseminate color television audio video signals |
01/10/1978 | US4068258 Method for compressing then expanding a television signal |
01/10/1978 | US4068257 Color video signal recording and/or reproducing system |
01/10/1978 | US4068256 Video recording apparatus with color killer |
01/03/1978 | US4067043 Optical conversion method |
01/03/1978 | US4066355 Solid-state color-copying scanner |
12/27/1977 | US4065787 Time base corrector |
12/27/1977 | US4065785 Single sensor time encoded color imaging system |
12/20/1977 | US4064532 Solid state color camera |
12/20/1977 | US4064531 Process and circuit for decoding the output signal of a camera tube in a single-tube color television camera |
12/20/1977 | US4064530 Noise reduction system for color television |
12/20/1977 | US4064529 Apparatus for automatic color balancing of color television signals |
12/20/1977 | US4064417 System for stabilizing cathode ray tube operation |
12/13/1977 | US4063284 Time base corrector |
12/13/1977 | US4063280 Chroma-signal processing system |
12/13/1977 | US4063279 Self-tracking injection lock voltage controlled oscillator |
12/13/1977 | US4063231 Visual display apparatus |
12/06/1977 | US4062044 Color television receiver employing elastic surface wave filter |
12/06/1977 | US4062042 D.C. controlled attenuator |
12/06/1977 | US4062041 Input voltage controlled oscillator circuit for a television signal time base corrector |
11/22/1977 | US4059840 Television camera and pick-up tube having stripes for improved resolution and linearity |
11/22/1977 | US4059839 Solid state camera |
11/22/1977 | US4059838 Chroma-preference control for VIR automatic operation |
11/15/1977 | US4058827 Color separating optical system for a television camera |
11/08/1977 | US4057837 Television camera comprising a rigid housing |
11/08/1977 | US4057828 Contrast compression circuits |
11/08/1977 | US4057827 Apparatus for reading color television signal from a disc-shaped record carrier |
11/08/1977 | US4057826 Sync responsive systems for video disc players |
11/01/1977 | US4056826 Subcarrier regeneration circuit for color television receivers |
10/25/1977 | US4055848 Signal processing for off-air video recorder |
10/18/1977 | US4054918 Film scanning system providing automatic frame positioning |
10/18/1977 | US4054915 Color television camera |
10/18/1977 | US4054907 Back projection apparatus |
10/18/1977 | US4054906 Solid state color camera |
10/18/1977 | US4054905 Automatic chrominance gain control system |
10/18/1977 | US4054904 Video signal coding system |
10/18/1977 | US4054903 Video time base corrector |
10/11/1977 | US4053927 Chrominance amplifier control circuit providing simultaneous adjustment of gain and DC level |
10/11/1977 | US4053926 Timing error compensator |
10/11/1977 | US4053203 Automatic centering |
10/04/1977 | US4052740 Moire interference reducing circuit for fm video recorders |
10/04/1977 | US4052736 Line-sequential color television encoding and decoding system |
10/04/1977 | US4052735 Modulated fleshtone and tint correction circuitry |
10/04/1977 | US4052734 Grgb line sequential color television system |
10/04/1977 | US4052733 Pal four-frame subcarrier phase detector |
10/04/1977 | US4052679 Phase shifting circuit |
09/27/1977 | US4051533 Signal processor for reducing interference between frequency-modulated signals |
09/27/1977 | US4051521 Video amplifier for combining luminance and chrominance signals |
09/27/1977 | US4051520 Color television chroma keying signal generator |
09/27/1977 | US4051519 Phase control circuit suitable for use in a tint control stage of a color television system |
09/27/1977 | US4051518 Burst gate pulse generator |
09/27/1977 | US4051517 Hybrid sequential and carrier encoded color television transmission method and circuits |
09/27/1977 | US4051516 U-v signal |
09/27/1977 | US4051515 Color video signal recording and reproducing apparatus providing preferential dropout compensation and time base error correction |