Patents for H04N 5 - Details of television systems (344,250)
04/1994
04/12/1994US5302824 Measurement of relative detector gain
04/12/1994US5302818 Image detector with reduced parasitic light
04/12/1994US5302778 Semiconductor insulation for optical devices
04/12/1994CA1328446C Suspension system for personal computers and monitors
04/11/1994CA2099428A1 Protective screen for a visual display unit
04/09/1994CA2080166A1 Video display terminal filter
04/07/1994DE4233356A1 VTR for PAL-Plus signal recording and reproduction - performs two-layer magnetic dual-head recordings of VHS signal and of further carrier frequency-modulated with helper signal
04/07/1994DE4233238A1 Conference information and display system for hotel installations - has large screen projection from overhead or video projector coupled to video recorder and satellite information
04/07/1994DE4233127A1 Free standing housing for monitor and computer system - has rectangular section pillar housing set at angle with monitor in end and printer computer and mains unit within
04/06/1994EP0590976A1 Radio frequency switching circuit for a video cassette recorder (VCR)
04/06/1994EP0590974A2 Coded data editing apparatus and edited coded data decoding apparatus
04/06/1994EP0590966A2 Sound data processing
04/06/1994EP0590950A2 A lens apparatus for correcting optical axis
04/06/1994EP0590910A2 Magnetic recording and playback apparatus
04/06/1994EP0590881A2 Methods and apparatus for reproducing and decoding data recorded on a disk
04/06/1994EP0590837A2 CRT display unit and power supply control method therefor
04/06/1994EP0590785A2 Processing apparatus for sound and image data
04/06/1994EP0590759A1 System and method for locating video segment boundaries
04/06/1994EP0590719A2 Apparatus for reading images
04/06/1994EP0590663A2 Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal
04/06/1994EP0590483A2 Power supply of a low frequency final sound stage
04/06/1994EP0590137A1 Television signal processor
04/06/1994EP0339930B1 Method and apparatus for recording and reproducing picture information, and recording medium
04/06/1994EP0270537B2 Device located at the receiver end for actuation controlled from the transmitter end
04/06/1994CN2161038Y 电视防护网 TV Fence
04/06/1994CN2161037Y Protecting cover for television screen
04/06/1994CN2161036Y Automatic multichannel switching apparatus for video-voice frequency
04/06/1994CN2161035Y Multifunctional video frequency switching controller
04/06/1994CN2161034Y Lamps and lanterns type industrial disappearing television camera
04/06/1994CN2161033Y Synchronous dubbing apparatus for pick-up camera
04/06/1994CN1085034A Favorite channel selection using extended keypress
04/06/1994CN1085010A Ionising radiation converter
04/06/1994CN1085003A Method and apparatus for timing video recording with character inputting
04/06/1994CN1084998A Single silicon chip melody and speech sounds synthesizer
04/06/1994CN1084988A Image data conversion processing device and information processing device having the same
04/06/1994CA2107520A1 Operator work station having a monitor support assembly
04/05/1994US5301352 Satellite broadcast receiving system and change-over divider for use in same
04/05/1994US5301242 Apparatus and method for motion video encoding employing an adaptive quantizer
04/05/1994US5301240 High-speed video instrumentation system
04/05/1994US5301220 Multi-mode acquisition x-ray imaging method and apparatus
04/05/1994US5301172 Method of storing user information items and apparatus for reproducing stored items
04/05/1994US5301071 Recording and reproducing apparatus using a bidirectional line to receive and transmit signals
04/05/1994US5301070 Information signal reproducing apparatus having three reproducing modes
04/05/1994US5301042 Means for mounting an image sensor in an optical path
04/05/1994US5301033 Circuit for preventing false detection of video sync pulses in a video signal which also contains copy guard signals
04/05/1994US5301032 Digital image compression and decompression method and apparatus using variable-length coding
04/05/1994US5301031 Scanning conversion display apparatus
04/05/1994US5301030 Optical illumination apparatus for a display unit with efficient light source polarization
04/05/1994US5301028 Method and apparatus for displaying channel identification information
04/05/1994US5301027 Method of superimposing data of character on video data
04/05/1994US5301026 Picture editing apparatus in a digital still video camera system
04/05/1994US5301024 Video signal peak compressor
04/05/1994US5301021 Display with vertical scanning format transformation
04/05/1994US5301018 Method and apparatus for shuffling image data into statistically averaged data groups and for deshuffling the data
04/05/1994US5301016 Method of and arrangement for deriving a control signal for inserting a background signal into parts of a foreground signal
04/05/1994US5300976 Movie camera system having view finding and projecting operations
04/05/1994US5300966 Projector
04/05/1994US5300944 Video display system and method of using same
04/05/1994US5300942 High efficiency light valve projection system with decreased perception of spaces between pixels and/or hines
04/05/1994US5300788 Light emitting diode bars and arrays and method of making same
04/05/1994US5300784 Selenium alloy x-ray imaging member on transparent substrate
04/05/1994US5300767 Color image sensing assembly with multiple linear sensors and aligned filters
04/05/1994CA1328309C Signal phase control by memory cycle read/write groups unlock
03/1994
03/31/1994WO1994007334A1 Bias control apparatus for a data slicer in an auxiliary video information decoder
03/31/1994WO1994007333A1 Improved data transmission with video transmitter
03/31/1994WO1994007332A1 Digital video signal processing apparatus and method
03/31/1994WO1994007331A1 Video multiplexing system
03/31/1994WO1994007330A1 Data formats on optical video tape
03/31/1994WO1994007328A2 Digital video editing system and method
03/31/1994WO1994007327A1 Method and apparatus for on-screen camera control in video-conference equipment
03/31/1994WO1994007287A1 Improved semiconductor architecture and application therefor
03/31/1994WO1994007203A1 Spectacle imaging system
03/31/1994WO1994007180A1 Adjustable, iso-elastic support apparatus
03/31/1994WO1994007177A1 Color filter system for display panels
03/31/1994DE4232868A1 Video recorder or player for cassette with solid-state memory - uses memory to store information relating to tape details that can be displayed on screen.
03/31/1994DE4232866A1 Video camera also usable as projector
03/31/1994DE4230998C1 Video cutting and editing process - using remote control unit coupled to pair of recorders with adaptor unit for generating code to identify specific tape positions
03/31/1994CA2144727A1 Adjustable, iso-elastic support apparatus
03/31/1994CA2144641A1 Improved data transmission with video transmitter
03/31/1994CA2142182A1 Digital video editing system and method
03/31/1994CA2107414A1 Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal
03/31/1994CA2105241A1 Processing apparatus for sound and image data
03/30/1994EP0678197A4 Membrane light modulating systems.
03/30/1994EP0589721A1 Digital zooming circuit with compensation of the edge degradation
03/30/1994EP0589709A2 Multiresolution transmission system
03/30/1994EP0589658A2 Superimposing of graphic data with graphic parameter store
03/30/1994EP0589643A1 Digital image stabilization using binary edge data
03/30/1994EP0589571A2 Connecting apparatus for a video tape recorder having a built-in camera
03/30/1994EP0589513A2 Picture signal processor
03/30/1994EP0589486A1 Compatibility of widescreen and non-widescreen television transmissions
03/30/1994EP0589459A1 Recording and reproducing apparatus
03/30/1994EP0589369A1 Video tape recorder which allows preset program recording
03/30/1994EP0589220A2 Intra-frame filter for video compression systems
03/30/1994EP0589215A1 Gasturbine with exhaust casing and exhaust duct
03/30/1994EP0589068A1 An electronic apparatus indicating a menu in different languages
03/30/1994EP0588877A1 Transmitting data with a video signal
03/29/1994US5299275 Optical fiber filter for reducing artifacts in imaging apparatus
03/29/1994US5299180 Sound repeater unit adapted for use with an audio input and audio output equipment
03/29/1994US5299153 System and medium for recording/reproducing charge latent image
03/29/1994US5299073 Video tape recorder speed control