Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 5 - Details of television systems
Patents for H04N 5 - Details of television systems (344,250)
08/1990
08/22/1990CN1009324B Magnetic tape enciphering method to interfere function of servo system in video recorder
08/22/1990CA2027571A1 Information compression method and device for compatible decoding of a group of television signals with increasing resolutions
08/22/1990CA2010577A1 Louvred panel
08/21/1990US4951315 Video signal noise evaluation and removal circuit
08/21/1990US4951251 Semiconductor memory device
08/21/1990US4951154 Magneto-optic recording/reproducing apparatus
08/21/1990US4951151 Image display system and method
08/21/1990US4951150 Optical projection system
08/21/1990US4951149 Television system with variable aspect picture ratio
08/21/1990US4951148 CCD image sensor including smear suppression means
08/21/1990US4951146 Directionally controlled dispersive filtering for reducing co-channel interference
08/21/1990US4951145 Method and apparatus for keying TV signals
08/21/1990US4951144 Recursive video blur effect
08/21/1990US4951143 Memory configuration for unsynchronized input and output data streams
08/21/1990US4951142 Method and apparatus for transmission of synchronization signals between microprocessors in video system
08/21/1990US4951137 Image track display apparatus
08/21/1990US4951135 Electronic-type endoscope system having capability of setting AGC variation region
08/21/1990US4951134 Color tone controller for endoscope
08/21/1990US4951133 Endoscope light source apparatus
08/21/1990US4951106 Detector device for measuring the intensity of electromagnetic radiation
08/21/1990US4951105 Solid-state image pickup device
08/21/1990US4951040 Image transformation processing
08/21/1990US4950906 Image pickup device
08/21/1990US4950896 Modified forward looking IR device to include wide angle black hole radiometer
08/21/1990CA1273136A1 Digital video generator
08/21/1990CA1273105A1 Progressive scan display system with correction for non-standard signals
08/16/1990EP0382601A1 Terminal for sound and visual communication with improved adjustments
08/16/1990EP0382564A2 Focus state detecting device
08/16/1990EP0382534A2 A projection type liquid crystal display apparatus
08/16/1990EP0382509A1 Video signal processing circuit
08/16/1990EP0382222A2 Camera apparatus
08/16/1990EP0382193A2 A recording apparatus
08/16/1990EP0382151A2 Sampling frequency down-converting apparatus and sampling frequency up-converting apparatus
08/16/1990EP0382100A1 Gamma correction device
08/16/1990EP0382044A2 Electronic camera system with detachable printer
08/16/1990EP0381807A2 Method and apparatus for recording and reproducing information including plural channel audio signals
08/16/1990EP0381802A2 Wireline transmission method and apparatus
08/16/1990EP0381785A1 Rotating data transmission device
08/16/1990EP0381705A1 Method for transmitting compressed digital video signals
08/15/1990CN2060610U Edit interface of large 1/2 vhs video tape recorder
08/15/1990CN1044744A Adjustable antialias filters
08/15/1990CN1009239B Sound channel for digital television receivers
08/15/1990CN1009238B Tv signal frequency transforming circuit
08/14/1990US4949199 Magnetic recording/reproduction apparatus
08/14/1990US4949183 Image sensor having multiple horizontal shift registers
08/14/1990US4949182 CCD sensor
08/14/1990US4949181 Closed circuit television apparatus for remotely controlling television cameras
08/14/1990US4949179 Picture display device allowing separate selection and discerning of main and sub programs used for main-screen/sub-screen layout
08/14/1990US4949178 Coincidence circuit in a line synchronizing circuit arrangement
08/14/1990US4949177 Method and apparatus for carrying out a non-linear operation on a digital signal
08/14/1990US4949174 Zoom lens thermal imager incorporating a non-pixellated detector
08/14/1990US4949173 Security surveillance system with intermittent magnetic recording/reproducing device
08/14/1990US4949172 Dual-mode TDI/raster-scan television camera system
08/14/1990US4949171 Commutation grid
08/14/1990US4949168 For a transmission system
08/14/1990US4949143 Semiconductor devices and method of manufacturing the same
08/14/1990US4949117 Camera
08/14/1990US4948978 Imaging device with matrix structure
08/14/1990US4948977 Image pickup device
08/14/1990US4948969 Photodetector having convex window for shielding electromagnetic wave and electrostatic induction noises
08/14/1990US4948966 Method for the reading of photosensitive cells of the type comprising two series-mounted diodes with different directions of conduction
08/14/1990US4948964 For an infrared detector
08/14/1990US4948226 Lens alignment apparatus for use in a projection television
08/14/1990CA1272808A1 Electronic apparatus with memory for recording individual information
08/14/1990CA1272800A1 Apparatus and method for preventing unauthorized dubbing of a recorded signal
08/14/1990CA1272798A1 Control method for limiting watching distance in television
08/14/1990CA1272797A1 Gamma correction circuit
08/14/1990CA1272796A1 Movement detector for composite color television signals
08/10/1990CA2007744A1 Electronic camera system with detachable printer
08/09/1990WO1990009077A1 Video camera and video recorder arrangement
08/09/1990WO1990009076A1 Scene based nonuniformity compensation for staring focal plane arrays
08/09/1990DE3903417A1 Einrichtung mit einer videokamera und einem videorecorder Means having a video camera and a video recorder
08/09/1990DE3903091A1 IR image sensor with mosaic detector - has electronics with modular and programmable stages for certain image processing functions
08/09/1990DE3903048A1 Method for controlling the focussing device for an objective of a TV camera or the like
08/08/1990EP0381417A1 Rear projection screen and method of manufacturing the same
08/08/1990EP0381313A2 Television transmitter
08/08/1990EP0381283A2 DATV encoding and decoding method and apparatus
08/08/1990EP0381271A1 Dual aspect ratio CRT-based video display
08/08/1990EP0381222A2 Decoder for subsampled video signal
08/08/1990EP0381150A2 Video disk player
08/08/1990EP0381119A2 Image sensing device
08/08/1990EP0380789A2 Device for controlling the working point of a video output stage
08/08/1990EP0380746A2 Recording medium playing apparatus
08/08/1990EP0380653A1 Thermal-image camera with a cooled detector mosaic.
08/08/1990EP0380575A1 Decompression apparatus for digital video signals
08/08/1990EP0380507A1 A vision system with a picture capture device and a picture reproduction device.
08/08/1990CN1044568A Video signal compensating circuit of tv/vcr
08/08/1990CN1044567A Sound trap circuit for multiplex broadcasting tv receiver
08/08/1990CN1044566A Intermediate frequency converter circuit for multiplex broadcasting tv receiver
08/08/1990CN1044565A Method for controlling video and audio of television set
08/08/1990CN1009149B Apparatus and method for aligning raster scanner image to touch pand
08/08/1990CN1009133B Rear projection system
08/07/1990US4947380 Multi-mode memory device
08/07/1990US4947271 Multi-channel recording apparatus
08/07/1990US4947265 Apparatus and method for recording or reproducing still video and audio information and having after recording editing capability
08/07/1990US4947264 Synchronizing circuit for a video disc playback device
08/07/1990US4947263 Image signal selector for television receiver combined with video cassette recorder
08/07/1990US4947258 Image transducing apparatus
08/07/1990US4947256 Adaptive architecture for video effects
08/07/1990US4947255 Video luminance self keyer
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