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)
04/1989
04/18/1989US4823183 Video effects apparatus
04/18/1989CA1252880A1 Multi-system television receiver
04/13/1989DE3832102A1 Method for producing a protected video recording
04/13/1989DE3733006A1 Circuit arrangement for fixing the black level of colour signals in a colour television set
04/12/1989EP0311461A2 Video signal correlation detecting apparatus and method
04/12/1989EP0311442A2 Magnetic recording and reproducing apparatus and recording method
04/12/1989EP0311189A1 Front projection screen
04/12/1989EP0311117A2 VTR having pilot signal control function for selecting playback luminance signal filter characteristics
04/12/1989EP0311116A2 Projection type liquid crystal display device
04/12/1989EP0310963A2 Circuit with a comb filter for causing color difference signals to coincide on each scanning line
04/12/1989EP0133440B1 Projection television receiver
04/12/1989CN1003906B Video recorder with magnetic recording medium in the form of tape
04/12/1989CN1003905B Apparatus for reconstruction of image
04/12/1989CN1003896B Colour kinescope
04/11/1989US4821112 Detection circuit for detecting standard television signals and nonstandard television signals
04/11/1989US4821101 Forming multi)program composite video display signals
04/11/1989US4821100 Image signal compressor
04/11/1989US4821088 Solid-state color image pickup unit with mosaic color filter and two horizontal output registers
04/11/1989US4821087 Encoder circuit eliminating carrier leak
04/11/1989CA1252561A1 Registration adjusting system for color television camera
04/06/1989WO1989003159A2 Digital video compression system
04/06/1989WO1989003158A1 Digital video decompression system
04/06/1989WO1989003157A2 Digital video transmission system
04/06/1989WO1989003156A1 Controller for adjusting color hue and saturation of images generated from signals in a non-broadcasting video system
04/06/1989WO1989003155A1 Circuitry for processing video components
04/06/1989WO1989003154A1 Circuitry for linearizing image reproduction by cathode ray tubes
04/06/1989DE3732002A1 Colour television projection device with automatic correction of picture geometry and colour convergence
04/06/1989DE3731179A1 Method of recording the video signals for colour television pictures on a recording carrier
04/05/1989EP0310330A2 Digital signal recording/reproducing apparatus
04/05/1989EP0310006A1 Device for the linearization of the image reproduction of a cathode ray tube
04/05/1989EP0309976A1 Circuit arrangement for processing video components
04/05/1989EP0309975A2 Horizontal filter for a luminance signal and a chrominance signal
04/05/1989EP0309891A2 Colour television signal receiver
04/05/1989EP0309876A2 MAC television transmission system
04/05/1989EP0309875A2 Demultiplexer
04/05/1989EP0309859A1 Method for the recording of colour signals in a videorecorder
04/05/1989EP0309726A1 Method for inserting test lines
04/05/1989EP0309672A2 Circuit arrangement for processing colour television signals
04/05/1989EP0200778B1 Circuit arrangement for colour television receivers, for regulating the contrast and colour saturation
04/05/1989CN1032277A Magnetic tape enciphering method to interfere function of servo system in video recorder
04/04/1989US4819097 Audio signal recording/reproducing system for use in time-lapse video tape recorder
04/04/1989US4819088 Magnetic recording and reproducing system
04/04/1989US4819086 Multirecording method eliminating striped-pattern interference
04/04/1989US4819077 Color image processing system
04/04/1989US4819075 Solid state imaging apparatus with means for controlling signal accumulation period
04/04/1989US4819062 Adaptive-type luminance/color signal separation circuit using the horizontal and vertical correlation in television receiver
04/04/1989US4819061 Recovery of luminance and chrominance information from an encoded color television signal
04/04/1989US4819060 Automatic white balance circuit for color TV cameras having means for interrupting whitening operation upon viewing mono-colored non-white object fields
04/04/1989US4819059 A blue and green light emitting diode with zinc selenium
04/04/1989US4818919 Color picture tube apparatus
04/04/1989CA1252200A1 Method and apparatus for reconstructing missing color samples
04/04/1989CA1252198A1 Apparatus for correcting a time base error and for compensating dropouts included in a reproduced video signal
03/1989
03/30/1989DE3731767A1 Video recorder for the recording of PAL television signals
03/29/1989EP0308858A2 Method of correcting color image data for obtaining proof image
03/29/1989EP0308775A2 Magnetic recording and reproducing apparatus
03/29/1989EP0308709A1 Frequency demodulator according to the PLL technique
03/28/1989US4816909 Video endoscope system for use with different sizes of solid state devices
03/28/1989US4816908 Color video projector with a convergence adjustment device which imposes an automatic sequence of multi-zone convergence adjustment steps
03/28/1989US4816780 Modulator comprising a comb filter
03/28/1989US4816724 Display device and method of driving the same
03/28/1989CA1251858A1 Quantizing television horizontal phase to subcarrier zero crossings
03/28/1989CA1251834A1 Synchronization slicer
03/23/1989WO1989002612A1 Color display device and method using holographic lenses
03/22/1989EP0308252A2 Video signal processing circuit of a video camera
03/22/1989EP0307948A2 Silhouette cutting apparatus
03/22/1989EP0307808A1 Recording apparatus with modified recording of colour television signals
03/22/1989EP0307524A1 Video display system
03/22/1989EP0307471A1 Video effects system with recirculation video combine and output combine.
03/21/1989US4815061 Reproducing device for frequency modulated signals
03/21/1989US4814902 Apparatus for recording and/or reproducing with video and multiple audio rotary heads
03/21/1989US4814885 Compressive film to video transfer method
03/21/1989US4814876 Electronic camera
03/21/1989US4814867 Color correction processor with memory addressed by color component signals having unevenly-distributed data bits
03/21/1989US4814866 Schlieren color television image aperturing device
03/21/1989US4814865 Color picture solid image-pickup element
03/21/1989US4814864 Video camera with automatic prescaling for color balance
03/21/1989US4814863 Detection and concealing artifacts in combed video signals
03/21/1989US4814862 Method for separating the luminance and chrominance signals of a PAL or SECAM composite video signal and a device for the practical application of said method
03/21/1989US4814861 Signal processing apparatus with independent gain control for chrominance and color signals
03/21/1989US4814860 Television picture zoom system having chroma phase restoration circuit
03/21/1989US4814859 Video image processing apparatus for emphasizing color of an image by expanding hue and saturation
03/21/1989US4814671 Convergence circuit
03/21/1989CA1251558A1 Method of magnetically recording video signals and an apparatus therefor
03/21/1989CA1251556A1 Movement detection circuit for television signals
03/15/1989EP0307203A2 Tri-color separating optical system
03/15/1989EP0306993A1 Burst/continuous wave converting apparatus for generating continuous wave in response to bursts
03/15/1989EP0306646A2 Wide band vcr with comb filter switching
03/15/1989EP0166749B1 Phase regulation circuit
03/15/1989EP0070298B1 Areal electronic imaging apparatus
03/15/1989CN1003625B Chroma signal amplitude control apparatus
03/15/1989CN1003624B Digital chroma overload system
03/14/1989US4813000 Computerized color matching
03/14/1989US4812946 Demagnetization and earthing device for a picture tube and machine for manufacturing same
03/14/1989US4812926 Automatic tracking device for VCR with capstan motor controlled by color signal
03/14/1989US4812920 Wide band video signal recording apparatus
03/14/1989US4812919 Field/frame conversion circuit
03/14/1989US4812906 Circuit arrangement for frequency division
03/14/1989US4812905 System for compensating for the violation of the constant luminance principle in color television systems
03/14/1989US4812903 Method of electronically improving the sharpness and contrast of a colored image for copying
03/14/1989US4812718 Resolution delta gun color monitor system apparatus
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