| Patents for H04N 5 - Details of television systems (344,250) |
|---|
| 04/25/1990 | EP0365000A1 CCD image sensor with vertical overflow drain |
| 04/25/1990 | EP0364986A2 Apparatus for reproducing video and audio signals |
| 04/25/1990 | EP0364961A2 Recording error detection circuit and recording/reproducing apparatus |
| 04/25/1990 | EP0364578A1 Inspection apparatus for hot furnace |
| 04/25/1990 | CN1041681A Loud-speakers |
| 04/24/1990 | US4920455 Radio frequency device circuit arrangement |
| 04/24/1990 | US4920432 System for random access to an audio video data library with independent selection and display at each of a plurality of remote locations |
| 04/24/1990 | US4920429 Exposure compensation for a line scan camera |
| 04/24/1990 | US4920428 Offset, gain and bad pixel correction in electronic scanning arrays |
| 04/24/1990 | US4920424 Method of recording and reproducing multi-channel information on and from recording medium |
| 04/24/1990 | US4920423 Video printer |
| 04/24/1990 | US4920420 Automatic focusing system |
| 04/24/1990 | US4920418 Imaging system having a swing-driven image sensor |
| 04/24/1990 | US4920416 Method and apparatus for detecting a desired television signal |
| 04/24/1990 | US4920415 Self keyer |
| 04/24/1990 | US4920413 Blood-vessel endoscope system for storing a frozen picture in synchronization with heart pulsation |
| 04/24/1990 | US4920407 Composite video frame store |
| 04/24/1990 | US4919518 Multi-screen projector |
| 04/24/1990 | US4919369 Loudspeaker mounting mechanism |
| 04/24/1990 | CA2001268A1 Method and apparatus for touch controlling the passage from one image to another in a selected sequence on a videodisc |
| 04/24/1990 | CA1268248A1 Television picture display device |
| 04/24/1990 | CA1268236A1 Universal remote control unit with model identification capability |
| 04/24/1990 | CA1268065A1 Fresnel lens for projection screens |
| 04/19/1990 | WO1990004308A1 Method and apparatus for improving vertical definition of a television signal by scan conversion |
| 04/19/1990 | WO1990004305A1 A method and an apparatus for preventing unauthorised recording on tapes of video programmes |
| 04/19/1990 | WO1990004304A1 Multiple channel video camera programming and control system |
| 04/19/1990 | WO1990004303A2 Process and device for reducing brightness flicker of video images |
| 04/19/1990 | WO1990004302A1 Photofinishing process with film-to-video player using dedicated magnetic tracks on film |
| 04/19/1990 | WO1990004198A1 Variable aperture formed by linearly movable elements |
| 04/19/1990 | DE3934762A1 CRT brightness control circuit - uses combined parabolic signals obtained from horizontal and vertical deflection signals |
| 04/19/1990 | DE3835261A1 Portable audio and/or video unit |
| 04/18/1990 | EP0364355A2 Spindle servo control for electronic still camera |
| 04/18/1990 | EP0364351A1 Method of photoelectric detection with reduction of accumulated charges in phototransistors, especially those of the nipin type |
| 04/18/1990 | EP0364345A1 Camera for keeping pace with fast television motions |
| 04/18/1990 | EP0364314A1 Photosensitive-cell reading method with two diodes serially coupled and with opposite conducting directions |
| 04/18/1990 | EP0364285A2 Television transmission |
| 04/18/1990 | EP0364148A2 Camera with a pre-exposure correction possibility comprising a display |
| 04/18/1990 | EP0364047A1 Method for preventing unauthorized recording on tapes of video programmes |
| 04/18/1990 | EP0364043A1 Image projecton device |
| 04/18/1990 | EP0364039A1 Color television projection system, color recombination system and color selection system for use in such a projection system |
| 04/18/1990 | EP0364038A1 Driving clock waveform for solid-state image sensors |
| 04/18/1990 | EP0364035A2 Radio receiver circuit arrangement |
| 04/18/1990 | EP0363970A2 Flicker reduction apparatus |
| 04/18/1990 | EP0363969A2 Color image reading apparatus |
| 04/18/1990 | EP0363847A1 System for substituting stored video information for another video information |
| 04/18/1990 | EP0363767A1 Colour image projection apparatus having liquid crystal light valves designed for reduced crosstalk between picture elements |
| 04/18/1990 | EP0363735A2 Imaging lidar system using non-visible light |
| 04/18/1990 | EP0363690A2 Automated video cassette recording and dispensing machine |
| 04/18/1990 | EP0363522A1 X-ray diagnostic arrangement with a storage screen |
| 04/18/1990 | CN2056298U Tv subtitling machine controlled by microcomputor |
| 04/18/1990 | CN1041500A High-definition television system |
| 04/18/1990 | CN1041466A Method and apparatus of moving estimate for image system of moving picture |
| 04/17/1990 | US4918713 System and method for correcting for scattered x-rays |
| 04/17/1990 | US4918546 Tracking control devices for video tape recorders |
| 04/17/1990 | US4918538 Electronic photography system with still and motion picture modes |
| 04/17/1990 | US4918535 Television projection system |
| 04/17/1990 | US4918534 Optical image processing method and system to perform unsharp masking on images detected by an I.I./TV system |
| 04/17/1990 | US4918533 Image sensing device with shutter-readout coordination |
| 04/17/1990 | US4918532 FM receiver method and system for weak microwave television signals |
| 04/17/1990 | US4918531 Signal selection system |
| 04/17/1990 | US4918530 Processing of video image signals |
| 04/17/1990 | US4918529 Device for setting minimal and maximal frequencies of a frequency modulated video signal |
| 04/17/1990 | US4918528 Contour correction device |
| 04/17/1990 | US4918526 Apparatus and method for video signal image processing under control of a data processing system |
| 04/17/1990 | US4918525 Method and device for precision sync pulses separation |
| 04/17/1990 | US4918523 Digital video formatting and transmission system and method |
| 04/17/1990 | US4918522 Method of taking pictures of a quick-moving object by means of video method |
| 04/17/1990 | US4918521 Solid state imaging apparatus |
| 04/17/1990 | US4918519 Color image sensing apparatus having color balance adjustment |
| 04/17/1990 | US4918518 Method and apparatus for the recording and replay of interlaced signals |
| 04/17/1990 | US4918515 Compatible television transmission system with separate preemphasis path within single channel |
| 04/17/1990 | US4918407 Oscillation circuit |
| 04/17/1990 | US4917454 Image scanner employing light pipes and an imaging sensor array |
| 04/17/1990 | CA1267980A1 Television tuning system with provisions for quickly locating active cable channels |
| 04/17/1990 | CA1267972A1 Sync separator |
| 04/12/1990 | DE3933150A1 Video printer with built-in monitor - has inputs for character generator and main video signal, superimposed by combination circuit |
| 04/12/1990 | DE3932696A1 Video recorder code reading circuit for preprogramming - includes demodulation stage, compares stored and transmitted code data, also displays title |
| 04/12/1990 | DE3834315A1 Screen shade |
| 04/12/1990 | DE3834258A1 Differential amplifier |
| 04/12/1990 | CA2000598A1 Multiple channel video camera programming and control system |
| 04/11/1990 | EP0363209A2 Thermal imager arrangements |
| 04/11/1990 | EP0363207A2 A system for displaying an image or object in the presence of ambient light |
| 04/11/1990 | EP0363206A2 A method of and an apparatus for projecting a scanned two- or threedimensional modulated light pattern originating from a light source |
| 04/11/1990 | EP0362948A2 Matrix display device |
| 04/11/1990 | EP0362737A1 Apparatus and method for converting pictures in video signals |
| 04/11/1990 | EP0362700A1 Variable aperture formed by linearly movable elements |
| 04/11/1990 | EP0362610A2 Videophone system |
| 04/11/1990 | EP0362427A1 X-ray diagnostic apparatus with a detector for the average image brightness |
| 04/11/1990 | EP0198057B1 Process for synchronizing the horizontal deflection of electron beams in television receivers |
| 04/11/1990 | CN1041253A Phase synchronising circuit of picture signal receiving device and method of same |
| 04/11/1990 | CN1007559B Record carrier and apparatus for mfg. the same |
| 04/11/1990 | CA2000423A1 Method and apparatus for preventing unauthorized recording on tapes of video programmes |
| 04/11/1990 | CA2000294A1 Method and apparatus for improving vertical definition of a television signal by scan conversion |
| 04/10/1990 | US4916736 Method and apparatus for encrypting and decrypting time domain signals |
| 04/10/1990 | US4916722 X-ray image processing apparatus |
| 04/10/1990 | US4916664 Charge duplicator for charge transfer device |
| 04/10/1990 | US4916553 Video signal recording and reproducing method and apparatus |
| 04/10/1990 | US4916542 Picture quality adjusting circuit with fir filter for digital processing |
| 04/10/1990 | US4916541 Picture processor |
| 04/10/1990 | US4916540 Special effect apparatus for video signal |