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)
09/1977
09/27/1977US4051514 High-voltage circuit for post focusing type color picture tube
09/27/1977US4051513 Color image projecting apparatus
09/27/1977US4051512 Color television camera having at least two pick-up tubes
09/27/1977US4051511 System for automatic color balance correction
09/27/1977US4051510 Hue correction apparatus controlled by chrominance saturation
09/27/1977US4051374 Imaging device having improved blue response
09/20/1977US4050084 Comb filter for television signals having adaptive features
09/13/1977US4048652 Automatic hue control system
09/13/1977US4048651 Color-corrected video signal processing with augmented color lock
09/13/1977US4048650 Still color television signal recording and reproducing apparatus
09/06/1977US4047203 Color imaging array
09/06/1977US4047202 Automatic color balancing system
09/06/1977US4047200 Single tube color television camera with color strip filters
08/1977
08/30/1977US4045819 Video recorder and playback apparatus
08/30/1977US4045812 Color television recording system employing frequency modulation and pulse width modulation
08/30/1977US4045754 Eccentrically mounted six-pole rings for a static convergence unit
08/23/1977US4044375 Brightness control apparatus
08/16/1977US4042956 Solid state television camera having a special color filter arrangement
08/09/1977US4041531 Television signal processing apparatus including a transversal equalizer
08/09/1977US4041528 Color television signal generating apparatus for use in a single camera tube
08/09/1977US4041527 Video effects generator
08/09/1977US4041526 Control of automatic color control and color killer circuits in video signal reproducing apparatus
08/02/1977US4040086 Method of generating chromaticity point-dependent switching information from coded color video signals
07/1977
07/26/1977US4038686 Defect detection and compensation
07/26/1977US4038685 Apparatus for automatic gamma control of television color signals
07/26/1977US4038684 Signal detection circuit
07/26/1977US4038683 Television synchronizing generator
07/26/1977US4038681 Chroma-burst separator and amplifier
07/19/1977US4037247 Still color television signal recording and reproducing apparatus
07/12/1977US4035836 Prism optical system for a color television camera
07/12/1977US4035835 System for automatic correction of the color balance between the primary signals of a color signal source
07/12/1977US4035833 Method and apparatus for adjusting the output frequency of a frequency source to a very high degree of precision
07/12/1977US4035832 Digital shift registers for video storage
07/05/1977US4034398 Optical and mechanical improvements for television projection system
07/05/1977US4034397 Pilot signal luminance correction means for video recording apparatus
06/1977
06/28/1977US4032974 Video processing circuit
06/28/1977US4032968 Television image projecting system
06/28/1977US4032967 Complementary field effect transistor signal multiplier
06/28/1977US4032966 Drop out compensation device
06/28/1977US4032819 Raster centering circuit
06/21/1977US4031551 Image pickup device
06/21/1977US4031542 Projection color television system
06/21/1977US4031541 Color video display system
06/21/1977US4031499 Thermistor device
06/21/1977US4031416 Semiconductor amplification means combining two cascaded transistor amplifiers of high inverse impedances
06/14/1977US4030121 Video crispener
06/14/1977US4030120 Processing arrangement and correcting device for color television signals
06/14/1977US4030118 Color encoding camera utilizing comb filtering for color signal separation
06/14/1977US4029394 Color encoding filter and method for making the same
06/07/1977US4028586 Parabolic current generator
06/07/1977US4028585 Circuit for generating a correction current for correcting for deflection errors on the display screen of a color television display tube
05/1977
05/31/1977US4027328 Catadioptrically coupled color television projection system
05/31/1977US4027219 Device for displaying color television images
05/24/1977US4025947 Video assignment systems
05/24/1977US4025945 Color function display system
05/17/1977US4024572 PAL alternate line color phase detector
05/17/1977US4024571 Synchronizing system employing burst crossover detection
05/17/1977US4024427 Degaussing circuit
05/10/1977US4023200 Circuit for combining the three color signals of a color television system to form two color difference signals and a luminance signal
05/03/1977US4021852 Signal defect compensation
05/03/1977US4021843 Color tone control device in color television receiver
05/03/1977US4021841 Color video synthesizer with improved image control means
05/03/1977US4021742 Phase compressor for phase modulated signal
04/1977
04/26/1977US4020502 Method and apparatus for separating, combining and rearranging colored images
04/26/1977US4020501 Apparatus for visualizing on a kinescope screen video signals which are either picked up by an antenna or generated in the apparatus itself
04/26/1977US4020500 Controlled oscillator
04/19/1977US4019118 Third harmonic signal generator
04/19/1977US4018990 Digital video synchronizer
04/19/1977US4018988 Negative gamma circuit
04/19/1977US4018984 Video disc record having spirally aligned sync storage locations
04/12/1977US4017893 Display device for producing polychromatic luminous images
04/12/1977US4017892 Video information reproduction circuitry having drop-out compensation circuit
04/12/1977US4017681 Television receiver including a beam current limiting circuit
04/12/1977US4017677 Squelch circuit for a video record player
04/12/1977US4017676 Circuit arrangement for separating video and audio signals
04/05/1977US4016598 Solid state camera having plural image sensors
04/05/1977US4016597 Color video camera with selectively expanded sensitivity
03/1977
03/29/1977US4015288 Write clock generator for digital time base corrector
03/29/1977US4015287 Color television receiver including a chrominance subcarrier regenerator
03/29/1977US4015286 Digital color television system
03/29/1977US4015285 Method of recording television signals on a data carrier and a recording obtained by said method
03/22/1977US4014038 Automatic gray scale control circuit for a color television receiver
03/15/1977US4012775 System for stabilizing cathode ray tube operation
03/15/1977US4012774 Drop-out responsive color video reproducing apparatus
03/15/1977US4012771 Or reproducing color video signals
03/15/1977US4012587 Solid state image sensor
03/08/1977US4011584 System for color presentation of information represented by amplitude varying video signal
03/01/1977US4010490 Video recording and reproducing apparatus with crosstalk reduction
03/01/1977US4009941 Color-separating prism arrangement of which some surfaces adjoin dichroic layers
03/01/1977US4009939 Double layered optical low pass filter permitting improved image resolution
02/1977
02/22/1977US4009489 Negative color film mask correction
02/22/1977US4009487 Blanking generator for PAL sync signals
02/08/1977US4007488 Solid-state color imaging apparatus having charge-coupled devices
02/08/1977US4007487 Electronic composite photography with color control
02/08/1977US4007485 Color video signal reproducing apparatus
02/08/1977US4007484 Or reproducing apparatus with chrominance crosstalk elimination
02/08/1977US4007483 Circuit for processing a color television signal prior to magnetic recording and corresponding restoring circuit
02/08/1977US4007482 Magnetic recording and/or reproducing apparatus
02/08/1977US4007481 Holographic color television record
02/08/1977US4006968 Liquid crystal dot color display
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