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)
05/1991
05/16/1991WO1991007062A1 Signal processing apparatus for a widescreen television system
05/16/1991WO1991007061A2 A hierarchical storage and display method for high resolution digital images in a multiuse environment
05/16/1991WO1991007060A1 Process and circuit for producing a delay
05/16/1991WO1991007053A2 Pre-event/post-event recording in a solid state fast frame recorder
05/16/1991WO1991007051A1 Circuit for the cut off regulation in a television receiver
05/16/1991WO1991007050A1 Cable television decoder to television accessory interfacing
05/16/1991WO1991007049A1 Process for progressive reproduction of pictures with increased picture frequency
05/16/1991WO1991006912A1 Tv data capture device
05/15/1991WO1991008638A2 Enhanced digital video engine
05/15/1991EP0427706A2 Camera apparatus
05/15/1991EP0427564A2 Video signal processing
05/15/1991EP0427524A1 Adaptive rounder for video signals
05/15/1991EP0427481A2 An imager
05/15/1991EP0427439A2 Switching mechanism for video lighting apparatus
05/15/1991EP0427233A2 Magnetic tape recording apparatus
05/15/1991EP0427034A2 Circuit chassis for a television receiver
05/15/1991CN2077175U Tv set with adjustable antenna signal amplifier
05/15/1991CN1051477A Control of brightness level adapted to control of picture
05/15/1991CN1051476A Method for generation of delay as well as circuit for execution of method
05/15/1991CN1051475A Unique modulation television
05/15/1991CN1051473A Control and interface circuit for high-frequency tuner of tv set
05/15/1991CN1051472A Method of increasing frame frequency continuously rendition picture
05/15/1991CA2064070A1 Enhanced digital video engine
05/14/1991US5016273 Dual communication mode video tape recorder
05/14/1991US5016263 Sample-hold circuit with outputs taken between gates of dynamic shift register to avoid skew from unequal interstage connection lengths
05/14/1991US5016235 Arrangement for reading an optically readable light reflective carrier
05/14/1991US5016119 Video signal reproducing apparatus with two modes of keeping track of address
05/14/1991US5016113 Apparatus for reproducing and processing picture information including graphic codes from a recording medium
05/14/1991US5016112 Combined video recorder and camera with superimposition of video and data
05/14/1991US5016110 Automatic focusing control of a video camera for industrial and military purposes
05/14/1991US5016109 Apparatus and method for segmenting a field of view into contiguous, non-overlapping, vertical and horizontal sub-fields
05/14/1991US5016107 Electronic still camera utilizing image compression and digital storage
05/14/1991US5016106 Image signal processing circuit for producing multiple pictures on a common display screen
05/14/1991US5016105 Special effects mixer for video signals with automatic amplitude control of signals relating to lower priority planes
05/14/1991US5016104 Receiver-compatible noise reduction systems
05/14/1991US5016103 Spatial scan converter with vertical detail enhancement
05/14/1991US5016101 Video signal to photographic film conversion
05/14/1991US5016098 Electronic video dental camera
05/14/1991US5016093 Video camera system with white balance adjustment
05/14/1991US5016091 Automatic optical filter displacing circuit
05/14/1991US5016034 Camera system
05/14/1991US5015852 Radiation image read-out apparatus
05/14/1991US5014909 Television receiver
05/14/1991CA2013575A1 High resolution translation of images
05/14/1991CA1284213C Recording and reproducing a time code signal together with digital video and audio signals
05/14/1991CA1284212C Display device
05/08/1991EP0425993A2 Control of brightness level adapted to control of picture
05/08/1991EP0425989A2 Liquid crystal video projector
05/08/1991EP0425834A2 System and multiplexer/ demultiplexer for the transmission/ reception of digital television information
05/08/1991EP0425761A2 Noise reduction circuit for image signal and image displaying system
05/08/1991DE3936994A1 VHS video recorder - has second pair of heads that allows recording at same time as playback
05/08/1991DE3936585A1 Adding accompanying text to recording by video recorder - typing selected text on keyboard and transmitting corresp. signal to coder
05/08/1991DE3936584A1 Schaltung zur dunkelstrahlstromregelung in einem fernsehempfaenger Circuit for dark beam current control in a fernsehempfaenger
05/08/1991DE3936475A1 Controlling light intensity of camera eye lamp - operating shutter or light curtain in dependence on instantaneous camera shutter and focus settings
05/08/1991CN2076732U Colour protecting glass for fluorescent screen
05/08/1991CN2076731U Mechanical telecontroller for colour tv frequency channels
05/08/1991CN2076730U Superior full-functional amplifying converter
05/07/1991US5014136 Electronic still camera device
05/07/1991US5014133 Telecine with improved blemish concealment
05/07/1991US5014132 CCD imager
05/07/1991US5014131 Vector filter for optical moving target detection
05/07/1991US5014130 Signal level control circuit having alternately switched capacitors in the feedback branch
05/07/1991US5014128 Video interface circuit for displaying capturing and mixing a live video image with computer graphics on a video monitor
05/07/1991US5014127 Method of generating a series of DPCM code words, method of storing color image data, optical disc whereon image data are stored, and display apparatus
05/07/1991US5014123 Film image reading system
05/07/1991US5014121 High image resolution image pickup system with color dispersion means
05/07/1991US5014120 Method for processing picture to be reproduced on color picture tube and processor therefor
05/07/1991US5014119 Horizontal and vertical transition level enhancement within television system
05/07/1991US5014118 Luminance signal processing circuit using 3 line logical comb filter
05/07/1991US5013980 Voltage regulator in a television apparatus
05/07/1991US5013939 Thin-film transistor array
05/07/1991US5013919 Detector element signal comparator system
05/07/1991US5013917 Imaging lidar system using non-visible light
05/07/1991US5013670 Photoelectric converter
05/07/1991US5013132 Rear-projection television
05/07/1991CA1283971C Phase responsive composite video signal control system
05/05/1991WO1991007047A1 Process and device for adjusting pictures
05/04/1991WO1991006881A1 Visual image transmission by fibre optic cable
05/04/1991CA2072654A1 Visual image transmission by fiber optic cable
05/02/1991WO1991007059A1 Television with apertures to modulate beam intensity
05/02/1991WO1991006182A1 Digital television standards conversion
05/02/1991WO1991006181A1 Real time registration weave correction system
05/02/1991WO1991006124A1 Solid-state image sensor
05/02/1991WO1991006034A2 Illumination system for a film scanner
05/02/1991WO1991006026A1 Optical system which allows coincident viewing, illuminating and photographing
05/02/1991WO1991005989A1 Detector element signal comparator system
05/02/1991WO1991003905A3 Video recorder
05/02/1991EP0425348A1 Programmable integration time photosensor
05/02/1991EP0425321A2 Liquid crystal cells and their use for recording information or for projecting an image
05/02/1991EP0425288A2 Movement detection apparatus
05/02/1991EP0425266A2 Liquid crystal projection display apparatus
05/02/1991EP0425243A2 Lens control apparatus
05/02/1991EP0425168A2 An information searching system for image data
05/02/1991EP0425112A2 Non-linear keyer
05/02/1991EP0425111A2 Improved self keyer with pre-emphasized fill video
05/02/1991EP0425051A1 Coding device with a variable length coder and associated decoding device
05/02/1991EP0425041A2 Digital circuit for the processing of an analogue picture signal with an asynchronous clock
05/02/1991EP0425034A1 Method of transmitting a digital video signal and a receiver for use in the method
05/02/1991EP0424995A2 A recirculating special effects video framestore
05/02/1991EP0424903A2 Data recording system
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