Patents for H04N 5 - Details of television systems (344,250)
03/1988
03/15/1988US4730897 Projection screen having high resolution and good mechanical stability
03/15/1988CA1234230A1 Hf-assemblies integrated into a single board chassis of a television set
03/10/1988WO1988001460A3 Improvements in or relating to merged field operation of an image sensor in a still video camera
03/10/1988DE3709330C1 Mounting device for a picture tube
03/09/1988EP0258946A2 Two-piece mounting brackets and method for applying them to cathode ray tubes
03/09/1988EP0258883A1 Image projection device utilizing an oil film
03/09/1988EP0258803A2 Improved television receiver
03/09/1988EP0258721A1 Method and device for drop-out compensation at the reproduction of magnetically registered signals
03/09/1988EP0258372A1 Light to electrical energy transducer cell
03/09/1988EP0258345A1 Cassette recorder with programmable recording
03/09/1988CN86105477A X-ray image-photographing device
03/08/1988US4730260 Method for eyewear simulation and a device for its practice
03/08/1988US4730223 Method of converting a digital data signal having a first length into a digital data signal having a second length
03/08/1988US4730218 For projecting an image from a lecturer to an audience
03/08/1988US4730217 Movement detector for use in television signal processing
03/08/1988US4730215 Compatible wide screen television system with variable image compression/expansion
03/08/1988US4730214 Method and apparatus for correlating video and film images produced from electronic data
03/08/1988US4730165 Non-linear signal processing apparatus
03/08/1988US4730148 Vertical deflection circuit
03/08/1988US4729648 Partial eyeshield
03/08/1988US4729379 Digital subtraction-imaging apparatus utilizing cardiac-synchronized subtraction method
03/03/1988DE3711967C1 Arrangement for the planar filtering of television signals
03/03/1988DE3629009A1 Method and device for increasing the image quality of faulty semiconductor image sensors
03/02/1988EP0258042A2 Phase locked loop circuit with quickly recoverable stability
03/02/1988EP0258001A2 Solid-state imaging apparatus
03/02/1988EP0257728A1 Radiation image detecting apparatus
03/02/1988EP0257552A2 Television signal selection device
03/02/1988EP0257470A1 Deflection system for light valve projectors of the Schlieren dark field type
03/02/1988EP0257393A2 Article supporting stud and crt face panel employing same
03/02/1988EP0257379A2 Method for fast rate imaging and storing of images
03/02/1988EP0257324A2 Method and apparatus for processing waveform records
03/02/1988EP0257198A2 Method and device for radiation image quality improvement
03/02/1988EP0257129A1 Process for the reproduction of television signals with improved image quality
03/02/1988CN87202492U Remote-control device for tv set
03/02/1988CN87105270A Radiation image pickup device
03/01/1988US4729042 Clock signal generating circuit for digital signal recording device
03/01/1988US4729041 Information reproducing device with dynamic drop-out compensation inhibiting means
03/01/1988US4729032 Picture recording apparatus having means to facilitate raster scan line observation during video adjustment
03/01/1988US4729031 Coupling system for image projection
03/01/1988US4729030 Noise reduction in video display apparatus
03/01/1988US4729028 Television receiver with multipicture display
03/01/1988US4729027 Picture-in-picture television receiver
03/01/1988US4729026 Auto-pedestal level clamp circuit
03/01/1988US4729025 Jitter correction circuit
03/01/1988US4729024 Synchronizing pulse signal generation device
03/01/1988US4729023 Mode recognition for vertical countdown
03/01/1988US4729018 Endoscope apparatus with rotating shutter
03/01/1988US4729012 Dual mode television receiver for displaying wide screen and standard aspect ratio video signals
03/01/1988US4728804 Scanning system with low sampling rate
03/01/1988CA1233573A1 Radiographic inspection means and method
03/01/1988CA1233563A1 Remote controlled television receiver power supply
03/01/1988CA1233561A1 Video signal processing system with high frequency compensation
03/01/1988CA1233559A1 Quasi-parallel television if suitable for stereo sound reception
03/01/1988CA1233558A1 Digital video signal processing system
03/01/1988CA1233555A1 Image sensitivity for shuttered cameras
03/01/1988CA1233554A1 Interlace to non-interlace scan converter for rgb format video input signals
03/01/1988CA1233552A1 Apparatus for synchronizing the operation of a computing means with a reference frequency signal
03/01/1988CA1233551A1 Switch assembly and circuit
02/1988
02/25/1988WO1988001461A1 Image intake device
02/25/1988WO1988001460A2 Improvements in or relating to merged field operation of an image sensor in a still video camera
02/25/1988WO1988001421A1 Image processor
02/25/1988WO1988001413A1 Image processor
02/25/1988DE3727327A1 Leistungszufuhr- und eingangssignalschaltsteuerung fuer einen videorekorder Leistungszufuhr- and input signal switching control for a video recorder
02/24/1988EP0256850A2 Photo-electric converter
02/24/1988EP0256753A2 Method and apparatus for preventing the copying of a video program
02/24/1988EP0256632A2 An infra-red imager
02/24/1988EP0256579A1 Display tube and colour television projection device comprising such a display tube
02/24/1988EP0256464A2 Method and apparatus for obtaining clear images of high speed moving objects
02/24/1988EP0256152A1 Method for generating a switching-signal in a broadcast or video receiver
02/24/1988EP0256131A1 Solid-state tv camera device
02/24/1988EP0256051A1 Image processing device for controlling the transfer function of an optical system.
02/24/1988CN87104958A Argon shielded atomization unit for quartz furnace
02/23/1988US4727598 Selectively mountable TV receiver cabinet and antenna
02/23/1988US4727506 Digital scaling circuitry with truncation offset compensation
02/23/1988US4727433 Video/audio coded data recovery from a record medium
02/23/1988US4727432 A VDP timing signal generator producing clock signals in phase with produced video sync signals and displaying the inphase condition
02/23/1988US4727427 Electronic imaging camera system with phosphor image receiving and storing device
02/23/1988US4727426 Digital television receiver with memory refreshing circuitry
02/23/1988US4727424 Sampled data filtering system, including a crossbar switch matrix, as for a ghost cancellation system
02/23/1988US4727418 Image processing apparatus
02/23/1988US4727417 Endoscope video apparatus
02/23/1988US4727416 Electronic video dental camera
02/23/1988US4727336 Wide band low power loss video amplifier
02/23/1988US4727333 Circuitry for multiplying a PCM signal by a sinusoid
02/23/1988US4726675 Color picture reproduction using balanced phosphors
02/23/1988CA1233245A1 Raster distortion correction for progressive scan television system
02/23/1988CA1233244A1 Digital video sync detection
02/23/1988CA1233243A1 Video display system
02/23/1988CA1233242A1 Cathode-ray tube arc-over protection for digital data in television display apparatus
02/23/1988CA1233241A1 Vertical detail enhancer for a video display system
02/23/1988CA1233240A1 Video signal recursive filter with luma/chroma separation
02/23/1988CA1233237A1 Video signal format
02/23/1988CA1233236A1 Progressive scan video processor providing video interpolation
02/23/1988CA1233235A1 Interpolated progressive-scan television arrangement
02/23/1988CA1233231A1 Filtering system for processing a reduced-resolution video image
02/18/1988DE3627768A1 Device for selecting certain receiving channels in a receiving device of entertainment electronics which can be tuned to receiving channels
02/17/1988EP0255989A1 Negative photoresist on the basis of polyphenols and epoxide compounds or vinyl ethers
02/17/1988EP0255912A2 Magnetic recording and reproducing apparatus
02/17/1988EP0255839A1 Switched mode power supply for television sets.
02/17/1988CN87105454A Display tube and colour television projection device comprising such display tube