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)
04/1985
04/17/1985EP0137164A2 Video projector
04/17/1985EP0137003A1 Device intended to receive a terminal or a similar office apparatus.
04/16/1985US4512031 Arrangement for receiving TV-signals having left and right stereo sound signals
04/16/1985US4512005 Information reproducing apparatus in a recording disc player
04/16/1985US4511992 System for reconstituting, by filtering, an analog signal from a pseudo-analog signal
04/16/1985US4511932 Video recording camera
04/16/1985US4511931 Slow motion using longitudinal recording and forward/reverse tape transportation
04/16/1985US4511930 Electro-optical information recording and reproduction system
04/16/1985US4511929 Picture image information recording apparatus
04/16/1985US4511924 Frequency translation phase-locked loop for separate or intercarrier type television sound detection
04/16/1985US4511922 Digital television system with truncation error correction
04/16/1985US4511921 Television receiver with manual and selectively disabled automatic picture control
04/16/1985US4511920 Television signal amplitude detection circuit
04/16/1985US4511918 Scanning apparatus and method
04/16/1985US4511804 Noise reduction apparatus for hybrid image sensor
04/16/1985CA1185687A1 Switching network for megahertz frequency signals
04/16/1985CA1185648A1 System and film gate for accurately imaging information on a film by a charged particle beam
04/11/1985WO1985001630A1 A novel liquid crystal light valve color projector
04/10/1985EP0136890A2 Method and apparatus for recording and/or reproducing color video signal
04/10/1985EP0136824A2 Automatic contrast reduction circuit for a teletext or monitor operation
04/10/1985EP0136823A2 On-screen display system
04/10/1985EP0136808A2 Method for recording and/or reproducing video and audio signals on a magnetic tape and a rotary cylinder arrangement therefor
04/10/1985EP0136758A1 Circuit for generating a control signal for the field deflection in a picture display device
04/10/1985EP0136696A2 Stereo imaging system and a liquid crystal cell therefor
04/10/1985EP0136625A1 Scan line synchronizer
04/09/1985US4510538 Magnetic recording apparatus
04/09/1985US4510536 Signal conditioning method and apparatus for FM code signal
04/09/1985US4510534 Still-mode magnetic reproducing device
04/09/1985US4510533 System for reproducing a video signal in a slow motion or still picture reproduction
04/09/1985US4510532 Rotary recording medium reproducing apparatus
04/09/1985US4510531 Rotary recording medium and reproducing apparatus thereof
04/09/1985US4510530 Signal reproducing circuit for a video tape recorder
04/09/1985US4510529 Electronic cinema camera
04/09/1985US4510528 Smear reduction for a television pickup
04/09/1985US4510527 For a television receiver
04/09/1985US4509822 Transparent rear projection screen
04/09/1985CA1185377A1 Apparatus for combining a video signal with graphics and text from a computer
04/09/1985CA1185363A1 Television receiver disabling circuit
04/09/1985CA1185360A1 Noise sensitivity reduction for a tv receiver agc system
04/09/1985CA1185359A1 Aft lockout prevention system
04/09/1985CA1185358A1 Burst gate keying and back porch clamp pulse generator
04/09/1985CA1185357A1 Dual mode horizontal deflection circuit
04/09/1985CA1185356A1 Video signal recovery system
04/09/1985CA1185355A1 Frequency selective dc coupled video signal control system insensitive to video signal dc components
04/09/1985CA1185354A1 Video signal peaking control system with provision for automatic and manual control
04/03/1985EP0136164A1 Automatic gain control circuit
04/03/1985EP0136045A2 A method and system for producing and reproducing images
04/03/1985EP0135809A1 Circuit for producing a television intermediate frequency signal with constant video signal components
04/03/1985EP0135599A1 Digital filter integrated circuit for the luminance channel of a colour television receiver
04/03/1985EP0135578A1 Resolution enhancement and zoom.
04/02/1985US4509211 Infrared extension system
04/02/1985US4509083 Head tracking control for video tape recorder
04/02/1985US4509082 Circuit arrangement for generating the vertical synchronizing information in a magnetic video tape apparatus
04/02/1985US4509080 Video signal peaking system
04/02/1985US4509079 Interlace detector
04/02/1985US4509078 Dropout compensation circuit
04/02/1985US4509077 Automatic, self-diagnosing, electro-optical imaging system
04/02/1985US4509074 Television installation comprising a circuit arrangement for the compensation of amplitude variations
04/02/1985US4509071 Double-scanning non-interlace television receiver
04/02/1985CA1185006A1 Image pickup apparatus with gain controlled output amplifier
04/02/1985CA1185005A1 Image pickup apparatus
03/1985
03/28/1985WO1985001409A1 Picture projecting apparatus
03/28/1985WO1985001362A1 Light valve
03/27/1985EP0135414A1 Image pick-up optoelectronic sensor
03/27/1985EP0135399A1 Halo correction device for a scanning tube in a television camera
03/27/1985EP0135236A1 Picture display device comprising a noise detector
03/27/1985EP0135215A1 Projection lens system
03/27/1985EP0135035A1 Method and circuit for improving the quality of a television picture
03/26/1985US4507691 Editing control method and apparatus for video tape recorders
03/26/1985US4507690 Device for controlling consecutive recording of video information signals from video camera
03/26/1985US4507689 Component video system and arrangement for interconnecting the same
03/26/1985US4507688 Information recording apparatus
03/26/1985US4507687 Horizontal sync pulse control circuit for video tape recorder utilizing pulse code modulation
03/26/1985US4507686 Television signal recording and reproducing apparatus
03/26/1985US4507684 Reducing grain in multi-phase-clocked CCD imagers
03/26/1985US4507683 Camera status and diagnostics display system
03/26/1985US4507682 Self-gated AGC detector
03/26/1985US4507681 Method of and device for X-ray processing
03/26/1985US4506967 Apparatus facilitating the aiming for view finder
03/26/1985CA1184682A1 Liquid crystal matrix display device
03/20/1985EP0134488A1 Thermal imaging system with row multiplexed/optically linked focal plane arrays
03/20/1985EP0134417A1 Transmission system for TV signals in directional radio links
03/20/1985EP0134411A1 Energy discriminator, for example a colour vidicon
03/20/1985EP0134244A1 Resolution enhancement and zoom by degradation estimates.
03/19/1985US4506313 Time axis correction device for a signal reproduced from a recording medium
03/19/1985US4506300 Film video player with zoom, scan, and automatic border control
03/19/1985US4506299 Device for scanning an image in successive lines, utilizing the electrical charge transfer, incorporating a line memory and a television camera incorporating such a device
03/19/1985US4506298 Method and apparatus for displaying objects on an interlaced raster scan television screen
03/19/1985US4506297 Integrated circuit for television receivers comprising a sonic separator with a clamping circuit
03/19/1985US4506296 Method and device for three-dimensional visualization from video signals, notably for electron microscopy
03/19/1985US4506295 Projection television receiver with unitary optics frame
03/19/1985US4506292 Video driver circuit and method for automatic gray scale adjustment and elimination of contrast tracking errors
03/19/1985CA1184289A1 Clamping video signals
03/14/1985WO1985001175A1 Display system
03/14/1985WO1985001120A1 Objectives particularly for television cameras
03/13/1985EP0134008A2 External synchronizing method and apparatus for information transmission system
03/13/1985EP0133890A2 Electro-optic detecting system for generating electronic picture information
03/12/1985US4504908 Matched filter for X-ray temporal subtraction
03/12/1985US4504866 Image sensing apparatus
03/12/1985US4504865 Image signal readout methd for solid-state image sensor
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