Patents for H04N 5 - Details of television systems (344,250)
02/1994
02/23/1994CN1082799A Apparatus for time division multiplexed processing of frequency division multiplexed signals
02/23/1994CN1082798A Apparatus and method for controlling television receiver
02/23/1994CN1082797A Autopix circuit with inserted vertical blanking
02/22/1994US5289508 Clock information transmitting device and clock information receiving device
02/22/1994US5289322 Data rearrangement processing apparatus for digital video signal recording apparatus
02/22/1994US5289305 Progressive scan architecture for video special effects
02/22/1994US5289289 Image data coding apparatus and coding method for dynamic-image data
02/22/1994US5289288 Method and apparatus for encoding a video signal having multi-language capabilities
02/22/1994US5289287 Dockable LCD TV projector convertable between front and rear projection
02/22/1994US5289286 Solid state sensor having logarithmic photovoltaic response, with pixel uniformity correction and white balance circuitry therefor
02/22/1994US5289285 CS broadcast receiving system providing increased tuning accuracy when reciving a CS sound broadcast signal
02/22/1994US5289284 Video processing circuit with line memory control
02/22/1994US5289283 Inter-frame video filter having selective linear and non-linear transfer characteristics as function of inter-frame differences
02/22/1994US5289282 Video signal gradation corrector
02/22/1994US5289281 High definition video frame recorder
02/22/1994US5289280 Visual and/or audio information storage and retrieval device
02/22/1994US5289279 Video signal data recoding method for standard memory components and apparatus for perfomring the method
02/22/1994US5289277 High definition television signal format converter
02/22/1994US5289276 Method and apparatus for conveying compressed video data over a noisy communication channel
02/22/1994US5289274 Video signal processing apparatus
02/22/1994US5289269 Color television camera with details of luminance signal formation
02/22/1994US5289268 Apparatus using brightness information from a photometering circuit and a brightness-converted green component from a color metering circuit to ultimately adjust white balance
02/22/1994US5289214 Apparatus for information transfer including a dielectric element and generally non-imagewise charge service
02/22/1994US5289190 Recording/reproducing apparatus including control signal indicating high-efficiency coding
02/22/1994US5289091 Apparatus for turning monitoring camera
02/22/1994US5289006 Thermal imaging apparatus
02/22/1994US5288649 Depositing titanium absorber layer, temperature variable resistor layer
02/22/1994CA2040254C Voltage regulator with active turnoff
02/17/1994WO1994003999A1 Method of showing 16:9 pictures on 4:3 displays
02/17/1994WO1994003897A1 Desktop digital video processing system
02/17/1994WO1994003851A1 System and method of selecting among multiple data streams
02/17/1994WO1993018428A3 Head-mounted display system
02/17/1994DE4226892A1 Video monitoring system with improved sensor system - moves sensor to cover sections of monitored field to provide improved range
02/17/1994DE4226891A1 Image reception device for surveillance camera - positions photosensitive surface of optical sensor at given angle w.r.t. imaging plane of taking lens
02/17/1994DE4226688A1 Recording current control circuit for video recorder head system - has transistor switching device adjusting image carrier amplitude for alternating image half frames
02/17/1994CA2141607A1 System and method of selecting among multiple data streams
02/16/1994EP0583196A1 Transaction processing system utilizing teletext broadcasting system and terminal used in the transaction processing system
02/16/1994EP0583143A2 Improved control of the electronic shutter time in a video camera
02/16/1994EP0583061A2 Method and apparatus for providing enhanced graphics in a virtual world
02/16/1994EP0582819A2 Digital image signal processing apparatus
02/16/1994EP0582708A1 Video enhancer
02/16/1994EP0582706A1 Tunnel vision video display system
02/16/1994EP0582679A1 Selector for a display device
02/16/1994EP0582583A1 Video recorder for the recording of video signals transmitted by the letterbox process.
02/16/1994CN2156639Y Multi-channel high-effect television transmitter
02/16/1994CN2156638Y Multi-function video camera monitor
02/16/1994CN2156637Y Portable narrow band multi-spectrum television imaging instrument
02/16/1994CN1082299A Data reading unit in indeo memorizer
02/16/1994CN1082298A Kinescope driver apparatus with contrast enhancement
02/16/1994CN1082297A Reset control network for a video signal encoder
02/16/1994CN1082296A Apparatus for measuring skew timing errors
02/16/1994CN1082295A Rotary head drum device
02/16/1994CN1082294A Remote control switching device for dual RF input ports of colour TV set
02/16/1994CN1082293A Broad-band, high-isolation N-branch device
02/16/1994CN1082292A Video signal processing apparatus
02/16/1994CN1082291A Non-linear customer contrast control for acolor television with autopix
02/16/1994CN1082290A Vertical deflection arrangement for zoom and pan features
02/16/1994CN1023857C Ultra-high-frequency multi-channel signals generator with frequency synthesis controlled by microcomputer
02/15/1994US5287351 Method and apparatus for minimizing error propagation in correlative digital and communication system
02/15/1994US5287215 Membrane light modulation systems
02/15/1994US5287196 Method and apparatus for recording video information signals to avoid interference during after-recording
02/15/1994US5287192 Solid-state imager for use with two different TV systems
02/15/1994US5287191 Cable connector for separable type camera head
02/15/1994US5287190 Power switch for multiple operating sections of television set
02/15/1994US5287189 Displaying an interlaced video signal with a noninterlaced video signal
02/15/1994US5287188 Horizontal panning for wide screen television
02/15/1994US5287187 Video signal processing apparatus displaying image and process information
02/15/1994US5287186 Video switcher apparatus with back-up system
02/15/1994US5287184 Television receiver for microwave reception with provisions for reducing interference
02/15/1994US5287183 Synchronous imaging system
02/15/1994US5287180 Modulator/demodulater for compatible high definition television system
02/15/1994US5287178 Reset control network for a video signal encoder
02/15/1994US5287177 Circuit for generating moving image tracking cursor
02/15/1994US5287176 Automatic contrast and brightness control for thermal image apparatus integrated into an aircraft
02/15/1994US5287175 Method and apparatus for negative-to-positive video conversion
02/15/1994US5287174 Vertical resolution correcting circuit for video signal
02/15/1994US5287172 Automatic on-screen color converting circuit for a color television
02/15/1994US5287171 Jitter processing circuit for digital camera processing
02/15/1994US5287132 Video projector
02/15/1994US5287096 Variable luminosity display system
02/15/1994US5287093 Image processor for producing cross-faded image from first and second image data
02/15/1994US5286990 Top buss virtual phase frame interline transfer CCD image sensor
02/15/1994US5286989 Solid state imaging device
02/15/1994US5286988 Charge coupled device image sensor
02/15/1994US5286605 Method for producing solid-state imaging device
02/15/1994US5285786 Apparatus and method for radiographic diagnosis
02/15/1994CA2041230C Self biasing protection arrangement for a cathode ray tube
02/15/1994CA1327073C Method and apparatus for improving video scrambling and employing split sync pulses
02/10/1994DE4326746A1 Stereo loudspeaker vol. control equipment responsive to ambient noise - provides feedback from both audio channel amplifiers via adaptive digital filters for subtraction from noise microphone signal
02/10/1994DE4225604A1 Video camera also usable as projector
02/09/1994EP0582500A2 Method of correcting errors in digital VCR
02/09/1994EP0582343A1 Communication of control messages between apparatus over a serial data bus
02/09/1994EP0582305A1 Video signal converting device and noise eliminator
02/09/1994EP0581996A2 Video system for producing video image simulating the appearance of motion picture or other photographic film
02/09/1994EP0581936A1 A modulator circuit.
02/09/1994EP0581808A1 Process for compatible transmission, decoding or recording of progressively scanned picture signals in interlace format
02/09/1994CN2155628Y Infrared remote-controlled TV aerial
02/08/1994US5285407 Memory circuit for spatial light modulator
02/08/1994US5285289 Recording and reproducing information apparatus for selectively recording a PCM audio signal or a digital signal in placed thereof
02/08/1994US5285287 Projecting method for picture display apparatus