Patents for H04N 5 - Details of television systems (344,250)
04/1991
04/17/1991EP0422674A1 Video signal noise reduction circuit
04/17/1991EP0422672A1 Video signal noise reduction circuit
04/17/1991EP0422587A2 Liquid crystal projector
04/17/1991EP0422447A2 Image data processing for an electronic still camera
04/17/1991EP0422385A1 Opto-electronic circuit arrangement
04/17/1991EP0422352A2 Video recorder for recording a video signal comprising picture information and auxiliary digital information in time-multiplex
04/17/1991EP0422220A1 Image processing apparatus
04/17/1991EP0422206A1 Lens arrays for light sensitive devices
04/17/1991EP0422114A1 Backing color and luminance nonuniformity compensation for linear image compositing
04/17/1991EP0422059A1 Procedure and means for producing a false colour picture
04/17/1991CN1050802A Television transmitter with microwave phase lock
04/17/1991CN1050801A Adaptive video signal noise reduction system
04/17/1991CN1012406B Optical receptor
04/17/1991CN1012404B Photoresponsive array
04/16/1991US5008804 Robotic television-camera dolly system
04/16/1991US5008759 Still image recording apparatus with solid state pickup device
04/16/1991US5008758 Suppressing dark current in charge-coupled devices
04/16/1991US5008757 Electronic still camera
04/16/1991US5008756 Video camera system with audio switching circuit
04/16/1991US5008755 Digital video special effect system
04/16/1991US5008754 A video signal
04/16/1991US5008753 Clamp system used for television signal
04/16/1991US5008751 Apparatus system for deriving synchronizing information from a digital video signal
04/16/1991US5008750 Television receiver with teletext receiving function and method of superimposing teletext picture on television picture
04/16/1991US5008744 Method and apparatus for picture motion measurement using picture correlation as a function of displacement
04/16/1991US5008697 Image recording system and method
04/16/1991US5008659 Picture display device including a waveform generator/and a compensation circuit, and integrated circuit incorporating the same
04/16/1991US5008563 Adjustable clock generator circuit
04/16/1991US5008544 System for the detection of information in the form of electromagnetic radiation and reading the detected information
04/16/1991US5008541 Monolithic detection or infrared imaging structure and its production process
04/16/1991US5008206 Method for making a photoelectric conversion device using an amorphous nucleation site
04/16/1991US5007408 Endoscope light source apparatus
04/16/1991US5007407 Endoscope having picture image freeze device
04/16/1991CA1283205C Dual stripe optical data card
04/13/1991WO1991006167A1 Method and device for producing a substantially continuous composite video signal
04/11/1991DE4030449A1 Digital picture processing system for X=ray diagnostics - uses TV camera in conjunction with processor to enable further picture processing and quality monitoring
04/11/1991DE3933349A1 VDU viewing device for computer work station - has unit with two mirrored surfaces attached to front of VDU
04/11/1991DE3933228A1 Operating video communication system with several subscribers - transmitting control signals from one subscriber over one of two data channels to second subscriber
04/11/1991DE3930774A1 Projector for video colour picture - has three mutually inclined mirror faces in intersection point of partial light current axes
04/10/1991EP0421856A1 Image display apparatus and process for automatically correcting defects using feedback control
04/10/1991EP0421715A2 Television transmitter
04/10/1991EP0421630A2 Multi-purpose display module system for an electronic instrument
04/10/1991EP0421628A2 Projection type liquid crystal display device
04/10/1991EP0421564A1 CATV terminal and video apparatus having a noise eliminating circuit
04/10/1991EP0421526A2 Adaptive ghost cancellation circuit
04/10/1991EP0421486A2 Skew error correction circuit for video signal reproducing apparatus
04/10/1991EP0421428A2 Sampled video signal generating device for improving deviation based on difference of circuit characteristics among channels
04/10/1991EP0421417A2 Magnetic recording and reproducing apparatus
04/10/1991EP0421339A2 Film writer and viewer apparatus
04/10/1991EP0421243A2 Automatic focusing camera
04/10/1991EP0421036A1 Device for adding R.F. signals
04/10/1991EP0421017A1 Circuit arrangement for picture-in-picture insertion in a television set with only one tuner
04/10/1991EP0420984A1 Information videoinstallation
04/10/1991EP0242388B1 Circuit for focussing an optical image system
04/10/1991CN1050655A Video display system for displaying wide, and standard, aspect ratio video signals
04/09/1991US5006939 Video editing and processing system with reverse video with forward audio reproduction
04/09/1991US5006936 Method and system for high density analog data storage retrieval, and transmission
04/09/1991US5006933 Liquid crystal television
04/09/1991US5006932 Apparatus for processing a video signal
04/09/1991US5006928 Image processing method in an electronic video endoscopy system
04/09/1991US5006926 High definition multiple analog component amplitude modulated television transmission system
04/09/1991US5006881 Battery supplying apparatus for camera
04/09/1991US5006871 Image recording system and method
04/09/1991US5006708 Method for generating radiation image signals
04/09/1991US5006702 Scanning circuit device with sawtooth voltage source
04/09/1991US5005956 Lens position control device
04/09/1991US5005951 Liquid crystal display device
04/09/1991US5005948 Lens mounting apparatus for a television camera
04/09/1991US5005945 Rear projection screen and rear projection system comprising such a screen
04/09/1991CA1282860C Television camera apparatus for watching outdoors
04/04/1991WO1991005435A1 Adaptive video signal noise reduction system
04/04/1991WO1991004636A2 Improvements in or relating to motion adaptive video signal converters
04/04/1991WO1991004635A1 Motion picture telecine balanced for negative scanning
04/04/1991WO1991004633A1 I.c. sensor
04/04/1991WO1991004632A1 Optical projection system with electronic sector erase system
04/04/1991WO1991004504A1 Converging filter and method of producing same
04/04/1991WO1991003126A3 Process and device for sender-side controlled operation of a receiver-side appliance
04/03/1991EP0420701A2 Flat-panel display with masking for VTR signals
04/03/1991EP0420688A2 Ghost cancelling system and control method thereof
04/03/1991EP0420657A2 Moving object detecting system
04/03/1991EP0420550A2 Image reproducing apparatus
04/03/1991EP0420418A2 Video signal noise reducing circuits
04/03/1991EP0420321A2 Synchronizing signal detector
04/03/1991EP0420320A2 Digital circuit device for detecting synchronizing pulses
04/03/1991EP0420275A2 Automatic frequency control method and receiving apparatus using thereof
04/03/1991EP0420205A2 Television signal processing apparatus
04/03/1991EP0420123A2 Program reserving apparatus for a video tape recorder capable of receiving teletext broadcasting
04/03/1991EP0419929A2 Video camera adaptor
04/03/1991EP0419765A1 Color television window expansion and overscan correction for high-resolution raster graphics displays
04/03/1991EP0232306B1 View port for an underwater vehicle
04/03/1991CN2074520U Parallel control circuit for remote controller of tv set
04/03/1991CN1050479A Interstitial line generator
04/03/1991CN1050457A Mothod and device for obtaining record carrier and anticopy means
04/03/1991CN1012288B Liquid crystal display device and method of manufacturing such display device
04/02/1991US5005201 Apparatus and method thereof for improvement of stereophonic sound
04/02/1991US5005086 Focus control apparatus having two focusing speeds
04/02/1991US5005085 Controllable semiconductor image sensor and arrangement with such a sensor
04/02/1991US5005084 Remote control television system using supplementary unit for simplified personalized control
04/02/1991US5005083 FLIR system with two optical channels for observing a wide and a narrow field of view
04/02/1991US5005082 Video signal compander adaptively responsive to predictions of the video signal processed