Patents for H04N 5 - Details of television systems (344,250)
02/1988
02/16/1988US4725900 Apparatus employing adjustable modulation index for reducing cross talk between recorded audio and video signals
02/16/1988US4725898 Pseudo vertical synchronizing signal producing circuit
02/16/1988US4725897 Sound recording system for electronic still camera
02/16/1988US4725896 Magnetic recording apparatus for recording two kinds of mutually different information signals on independent tracks of a magnetic tape
02/16/1988US4725895 Still picture reproduction system with color framing phase synchronization
02/16/1988US4725888 Picture-in-picture television receiver
02/16/1988US4725887 Method of and apparatus for processing video signals
02/16/1988US4725873 Semiconductor imaging device
02/16/1988US4725833 Tone control device in monochromatic tone display apparatus
02/16/1988US4725134 Rear projection apparatus
02/16/1988CA1232985A1 Integrated radiation detector
02/16/1988CA1232965A1 Magnetic disc reproducing apparatus
02/11/1988WO1988001124A1 Low noise preamplification stage
02/11/1988WO1988001069A1 Method and apparatus for reading data with ccd area arrays
02/11/1988DE3626532A1 X-ray diagnosis device having a matrix of optoelectronic sensors
02/11/1988DE3626089A1 System for distributing reference signals in a television studio
02/11/1988DE3625702A1 Circuit arrangement for clamping video signals
02/11/1988DE3625622A1 Television tuner
02/10/1988EP0255758A2 L + R separation system
02/10/1988EP0255742A2 Apparatus having a television camera tube and a television camera tube for use in such an apparatus
02/10/1988CN86210836U Universal television receiving antenna with multi-frequency band
02/09/1988US4724495 Digital formatter, controller, and head assembly for video disk recording system, and method
02/09/1988US4724491 Inserting television advertising spots automatically
02/09/1988US4724487 Interlace inversion detector for a picture-in-picture video signal generator
02/09/1988US4724482 Infrared thermography system with sensitivity improved by progressive accumulation of image lines
02/09/1988US4724470 Image sensor device having separate photosensor and charge storage
02/09/1988US4724453 Camera information transmission system
02/09/1988US4724433 Matrix-type display panel and driving method therefor
02/09/1988US4724405 Modulator
02/09/1988US4724364 CRT Control circuit
02/09/1988US4724363 Current control circuit for high voltage applications
02/09/1988US4724354 Image intensifier for producing a color image having a color separation filter sequentially passing visible blue light and its second order wavelengths, visible green light and its second order wavelengths, and visible red light
02/09/1988CA1232679A1 Vtr having automatic carrier detection
02/09/1988CA1232678A1 Editing data converting apparatus
02/04/1988DE3717114A1 Scanning circuit for use in video printers
02/03/1988EP0255407A2 Method and apparatus for removing pseudo-sync and/or automatic gain control pulses from a video signal
02/03/1988EP0255274A2 Gain control circuits
02/03/1988EP0255152A1 Method of and apparatus for recording and/or reproducing video information on/from a record carrier, and record carrier obtained by means of the method
02/03/1988EP0255108A2 Program preset control circuit
02/03/1988EP0255107A2 Program mode setting apparatus
02/03/1988EP0254927A2 Device for recording TV satellite transmissions
02/03/1988EP0254763A1 Digital horizontal-deflection circuit
02/03/1988CN87209474U Cover of tv set
02/02/1988US4723307 Simplified phase-controlled television broadcast switching circuit and three-position coaxial LC phase shifter therefor
02/02/1988US4723287 Demodulating system for multivoice system
02/02/1988US4723286 Dematrixing circuit of the switched-capacitor type
02/02/1988US4723260 Medical X-ray photographic apparatus
02/02/1988US4723176 Video tape recorders
02/02/1988US4723171 Electroscopic fluid picture-display device suitable for displaying television images
02/02/1988US4723170 Camera for recording television, photographic or cinematographic images
02/02/1988US4723169 Image pickup apparatus having coordinated clamping and anti-blooming means
02/02/1988US4723168 Charge-coupled device and camera comprising such a charge-coupled device
02/02/1988US4723166 Noise adjusted recursive filter
02/02/1988US4723165 AC coupled sync separator system with filter DC feedback
02/02/1988US4723164 Tri-state sync technique
02/02/1988US4723163 Adaptive line interpolation for progressive scan displays
02/02/1988US4723162 Television camera having an electronic viewfinder with a sound-level indicator
02/02/1988CA1232250A1 Bias light supply device for a color tv imaging device using a color separation stripe filter
01/1988
01/28/1988WO1988000784A1 Motion detector apparatus for responding to edge information contained in a television signal
01/28/1988WO1988000783A1 Improvements relating to television
01/28/1988WO1988000759A1 Electronic shutter for image sensor using photodiodes
01/28/1988WO1988000757A1 Correlated sampling amplifier
01/28/1988DE3625010A1 Method for transferring useful signals from which the background signal has been removed
01/27/1988EP0254573A2 Horizontal deflection stage
01/27/1988EP0254549A2 Image sensor
01/27/1988EP0254528A2 Still image reproduction apparatus
01/27/1988EP0254512A2 Recording and reproducing device for video signal
01/27/1988EP0254497A2 Image sensor array
01/27/1988EP0254339A1 Demodulator arrangement
01/27/1988EP0254301A2 Method of adjusting radiation image processing conditions
01/27/1988EP0254285A2 High density storage of information on a compact disc
01/27/1988EP0254217A2 Color film writing system with closed loop control for electronic images
01/27/1988EP0254062A2 Circuit arrangement for recognizing a video signal
01/27/1988CN87104776A Method of driving display device and display device suitable for such method
01/27/1988CN87103960A Bulk diffuser for a projection screen
01/27/1988CN85101116B Device for displaying predetermined programme of tv set
01/26/1988US4722097 X-ray diagnostics installation with spatial frequency high-pass filtering
01/26/1988US4722066 Digital signal overflow correction apparatus
01/26/1988US4722007 TV receiver having zoom processing apparatus
01/26/1988US4722006 Clamp circuit for a video signal processor
01/26/1988US4722004 Video signal discriminating apparatus
01/26/1988US4721989 CCD with transfer channel at lower potential than supply channel
01/26/1988US4721361 Rear projection image viewing system
01/21/1988DE3726065A1 BOX-TYPE MOTOR VEHICLE having an evaluation device in the driver's cab, which evaluation device allows an operator to assess an object by means of screens and sound transducers, the signals from a video camera being used especially for assessment of the recording angle
01/21/1988DE3623082A1 X-Ray stereo device
01/21/1988DE3622985A1 Method and circuit arrangement for converting analog signal values into digital data
01/20/1988EP0253678A2 Photoelectric conversion device
01/20/1988EP0253623A2 Multiplex signal processing apparatus
01/20/1988EP0253423A1 Method of driving a display device and a display suitable for such a method
01/20/1988EP0253402A1 Sync detection circuit
01/20/1988EP0253391A2 Optical image transformation apparatus
01/20/1988EP0253330A2 Solid-state image pickup device
01/20/1988EP0253217A2 Method for recording a videosignal on a tape recording carrier
01/20/1988EP0253192A2 Magnetic recording and reproducing device
01/20/1988EP0253110A2 Micrprocessor controlled videotext decoder
01/20/1988EP0253074A2 Picture processor
01/20/1988EP0253030A1 Cathode ray tube display with combined degauss and surge limiting circuit
01/20/1988EP0252968A1 Ice-combative measures
01/20/1988CN87200993U Large-scale storing and searching device for colour image and pattern
01/20/1988CN86102181B Aural wireless transmitting unit specialized for television