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)
11/1990
11/13/1990US4970598 Method for correcting shading effects in video images
11/13/1990US4970597 Method to image high speed events using a standard video camera
11/13/1990US4970596 Pseudo line locked write clock for picture-in-picture video applications
11/13/1990US4970595 Apparatus and method for processing video signals with key signals in accordance with previous processing of the video signals
11/13/1990US4970594 Television video signal control system
11/13/1990US4970593 Video image enhancement utilizing a two-dimensional digital aperture correction filter
11/13/1990US4970588 Image processor
11/13/1990US4970582 Method and circuit for recovering a logic signal from a band limited signal channel
11/13/1990US4970473 For tuning video frequencies
11/13/1990US4969732 Display device
11/13/1990US4969731 Liquid crystal panel type projection display
11/13/1990US4969730 Image projection arrangement
11/10/1990WO1990013964A1 Electronic still camera utilizing image compression and digital storage
11/08/1990DE4014389A1 Processor-controlled colour TV receiver with remote control - has input and output control coupled to central control, whose release terminal is coupled to decoder
11/08/1990DE3914550A1 Signalverarbeitungssystem Signal processing system
11/07/1990EP0396430A2 Radio frequency network
11/07/1990EP0396415A2 A video processing system
11/07/1990EP0396368A2 Perceptually-adapted image coding system
11/07/1990EP0396362A2 Helical scan type playback apparatus for video data recorded on magnetic tape
11/07/1990EP0396285A2 Recording/reproducing compressed data on a rotatable record medium
11/07/1990EP0396229A2 Spatial interpolation of digital video signals
11/07/1990EP0396045A2 Image pickup device
11/07/1990CN2065382U Frequency channel remote controller of television receiver
11/07/1990CN2065381U Automatic power cut-out device for remote-control television receiver
11/07/1990CN2065380U Dubbing device at the later stage of tv video recording
11/07/1990CN1046827A Television system using plural transmission channels
11/07/1990CN1046825A Beam current limiter with brightness control threshold extension
11/06/1990US4969209 Broadcast receiver capable of selecting stations based upon geographical location and program format
11/06/1990US4969204 Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment
11/06/1990US4969135 System of alternately operating disk players
11/06/1990US4969055 Method for recording and/or reproducing digitally coded signals with interframe and interframe coding
11/06/1990US4969050 Circuit arrangement for distributing an antenna signal to two appliances
11/06/1990US4969046 Television monitor system
11/06/1990US4969045 Image sensing apparatus having automatic iris function of automatically adjusting exposure in response to video signal
11/06/1990US4969044 Automatic focusing system for use in cameras having zooming function
11/06/1990US4969041 Embedment of data in a video signal
11/06/1990US4969039 Image processing system operable in cooperation with a recording medium
11/06/1990US4969038 Method for scanning image information
11/06/1990US4969037 Arrangement for illuminating and detecting parts in an image processing system
11/06/1990US4969034 Method of signal enhancement
11/05/1990CA2015945A1 Radio frequency network
11/04/1990WO1990013972A1 Video selection and distribution system
11/04/1990CA2049988A1 Signal-processing system
11/01/1990WO1990013209A1 Circuit for processing a brightness signal
11/01/1990WO1990013204A1 Interactive television terminal with programmable background audio or video
11/01/1990WO1990013199A1 Automatic brightness algorithm in a slide to video transfer unit
11/01/1990WO1990013194A1 Terminal polling method
11/01/1990WO1990013146A1 Lens arrays for light sensitive devices
11/01/1990WO1990013118A1 Video cassette recorder protection system
11/01/1990WO1990013100A1 Interactive room status/time informaton system
11/01/1990WO1990013088A1 Cable television transaction terminal
11/01/1990WO1990013086A1 Storage control method and apparatus for an interactive television terminal
11/01/1990WO1990012981A1 Method and equipment for remote control of the movements of a telecamera or cinecamera
10/1990
10/31/1990EP0395449A2 Electronic image processing
10/31/1990EP0395429A2 Image display apparatus
10/31/1990EP0395419A2 Apparatus for editing video programme information
10/31/1990EP0395408A2 Adaptive architecture for video effects
10/31/1990EP0395378A2 Television signal processor
10/31/1990EP0395372A2 Layered mix effects switcher architecture
10/31/1990EP0395276A2 Video signal to photographic film conversion
10/31/1990EP0395271A2 Motion dependent video signal processing
10/31/1990EP0395216A2 Apparatus and method for controlling film density for an apparatus for exposing photographic film with image data
10/31/1990EP0395142A1 Sensor circuit for correlated double signal sampling
10/31/1990EP0395086A1 Video tape recorder
10/31/1990EP0395082A2 Image storing IC card
10/31/1990EP0395059A2 Camera
10/31/1990EP0395058A2 Method for automatically controlling optimal tuning point for receiving teletext
10/31/1990EP0394939A2 Program transmission system and method
10/31/1990EP0394919A2 A video disc player
10/31/1990EP0394493A1 Audio signal demodulation circuit
10/31/1990EP0394491A1 Voice signal demodulation circuit
10/31/1990EP0394490A1 Audio signal demodulation circuit
10/31/1990EP0394486A1 Television receiver
10/31/1990EP0394413A1 Television set front.
10/31/1990EP0394315A1 Method and apparatus for measuring characteristics of photographic negatives
10/31/1990EP0216790B1 Receiver for television broadcast by cable with a gate circuit
10/31/1990EP0210981B1 Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases
10/31/1990EP0191822B1 Interactive video and audio controller
10/31/1990DE4013592A1 Opto-electronic view finder for video camera-recorder - has optical view finder with ocular and objective lenses in housing, and electronic view finder with reflex minor
10/31/1990DE3940128A1 Schaltung zur aufbereitung eines leuchtdichtesignals A circuit for processing a luminance signal
10/31/1990DE3913829A1 Gas tight enclosure for television set - includes temperature sensors controlling operation of air inlets and outlets, heat exchanger and fire extinguisher
10/31/1990CN2064963U Radiation-proof glass for tv set
10/31/1990CN1046653A Television receiver with auxiliary input connector for video signals of separated y-c format
10/31/1990CN1046651A Inset picture centering in pix-in-pix system
10/31/1990CN1046650A Apparatus and method for automatically centering video zoom and pan dispday
10/31/1990CN1046649A Video switch arrangement
10/31/1990CN1046648A Vertical synchronizing signal detector
10/30/1990US4967289 PCM signal recording apparatus
10/30/1990US4967281 Camera with exchangeable lens device removably mounted on a camera body
10/30/1990US4967280 Image sensing apparatus having automatic focusing function of automatically matching focus in response to video signal
10/30/1990US4967279 Automatic focusing circuit
10/30/1990US4967278 Video camera with a transverse tilt detector and indicator comprising an ordered array of light-emitting diodes
10/30/1990US4967277 Non-linear keyer
10/30/1990US4967276 Video signal mixing device for infrared/visible integrated imaging
10/30/1990US4967275 TV receiver having a RF signal splitter that supplies more signal energy to a first tuning circuit than to the second substantially according to the picture display ratio of the first and second TV programs
10/30/1990US4967274 Image data conversion device
10/30/1990US4967271 Television scan line doubler including temporal median filter
10/30/1990US4967269 Endoscope automatic light control apparatus and endoscope apparatus making use of the same
10/30/1990US4967264 Color sequential optical offset image sampling system
10/30/1990US4967219 Camera with zoom lens
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