| Patents for H04N 5 - Details of television systems (344,250) |
|---|
| 02/12/1991 | US4992883 Image sensing arrangement |
| 02/12/1991 | US4992881 Protective cover for flight instrument filter glass |
| 02/12/1991 | US4992880 High definition video-rate laser-addressed liquid-crystal light-valve projection display |
| 02/12/1991 | US4992879 Image pick-up apparatus |
| 02/12/1991 | US4992878 Image transducing apparatus using low resolution transducers to achieve high resolution imaging |
| 02/12/1991 | US4992877 Image pickup apparatus with supervision of noise level differences between fields |
| 02/12/1991 | US4992876 Noise reduction circuit for an imaging and recording apparatus with an MOS solid-state imaging device |
| 02/12/1991 | US4992875 Still video camera |
| 02/12/1991 | US4992874 Method and apparatus for correcting timing errors as for a multi-picture display |
| 02/12/1991 | US4992873 Video signal noise reduction apparatus using amplitude companding and predictive signal processing techniques |
| 02/12/1991 | US4992872 Method of synchronizing the horizontal deflection of electron beams in television receivers |
| 02/12/1991 | US4992866 Camera selection and positioning system and method |
| 02/12/1991 | US4992859 Automatic focus control apparatus using primary color signals |
| 02/12/1991 | US4992855 Image pickup apparatus with white balance control based on ambient light flicker |
| 02/12/1991 | US4991970 Method for optimizing contrast in an image of a sample |
| 02/12/1991 | US4991944 Zoom lens driving apparatus |
| 02/12/1991 | US4991941 A field sequential |
| 02/12/1991 | CA2021093A1 Auxiliary signal in an information channel |
| 02/12/1991 | CA1280205C Apparatus for reproducing digital data |
| 02/08/1991 | CA2010696A1 Stuffed anatomical members |
| 02/07/1991 | WO1991001611A1 A method of subcarrier multiplication which preserves am information in fm systems |
| 02/07/1991 | WO1991001610A1 Video camera with external terminal strip |
| 02/07/1991 | WO1991001605A1 Branching table for interactive video display |
| 02/07/1991 | WO1991001507A2 Mount for an optical device |
| 02/07/1991 | DE3925628A1 Hi=fi stereo video tape recorder system - uses rotating and fixed sound heads in conjunction with video heads processor and memory |
| 02/06/1991 | EP0412003A1 Device for transforming a movement information into a movement detection signal with desired number of lines and field frequency for a high definition television receiver |
| 02/06/1991 | EP0411961A2 Optical disk recording/reproducing device |
| 02/06/1991 | EP0411934A2 Video signal recording/reproducing device |
| 02/06/1991 | EP0411906A2 Still/moving picture selection control circuit for video phone system |
| 02/06/1991 | EP0411905A2 Phase locked loop oscillating circuit |
| 02/06/1991 | EP0411662A2 Picture-in-picture television receiver |
| 02/06/1991 | EP0411548A2 Memory efficient apparatus and method as for a picture in a picture display |
| 02/06/1991 | EP0411440A2 Camera system and camera recording system |
| 02/06/1991 | EP0411318A1 Automatic exposure adjustment apparatus |
| 02/06/1991 | EP0411149A1 Seat arm rest capable of housing a television receiver therein |
| 02/06/1991 | EP0411086A1 Video dekstop camera. |
| 02/06/1991 | EP0217898B1 Tuning system for tv sets |
| 02/06/1991 | CN1049081A Still/slow circuit for vtr with two heads |
| 02/05/1991 | US4991205 Personal identification system and method |
| 02/05/1991 | US4991192 X-ray imaging apparatus |
| 02/05/1991 | US4991127 Offset and gain correction system for image data processing |
| 02/05/1991 | US4991121 Image display system |
| 02/05/1991 | US4991033 Signal processing method and device for digital signal reproduction apparatus |
| 02/05/1991 | US4991027 Circuit for detecting a video mode |
| 02/05/1991 | US4991025 Arrangement for automatically switching a videorecorder on and off in the absence of a code signal but in presence of a FBAS signal |
| 02/05/1991 | US4991022 Apparatus and a method for automatically centering a video zoom and pan display |
| 02/05/1991 | US4991021 Digital video signal compensation circuit |
| 02/05/1991 | US4991020 Imaging system for providing separate simultaneous real time images from a singel image sensor |
| 02/05/1991 | US4991019 Digital video signal processing system |
| 02/05/1991 | US4991016 Control method for a frame transfer sensor in an image pick-up device to obtain black level information in a picture signal, and image pick-up device suitable for use of said method |
| 02/05/1991 | US4991015 Method and circuit arrangement for identifying the presence or absence of at least one frequency of a known value in an input signal compound of a plurality of frequencies |
| 02/05/1991 | US4991014 Key signal producing apparatus for video picture composition |
| 02/05/1991 | US4991013 Picture-in-picture television apparatus with sync controlled memory addressing |
| 02/05/1991 | US4991012 Television receiver displaying multiplex video information on a vertically oblong display screen and an information displaying method thereof |
| 02/05/1991 | US4991011 Interactive television terminal with programmable background audio or video |
| 02/05/1991 | US4991005 Glass frame viewing assembly and method of use |
| 02/05/1991 | US4990905 Electro-optical |
| 02/05/1991 | US4990862 Output stage for solid-state image pick-up device |
| 02/05/1991 | US4990832 Color display system |
| 02/05/1991 | US4990765 Method and means for processing an analog signal from a diode array |
| 02/05/1991 | US4990761 Plural arc radiation protector |
| 02/05/1991 | US4989959 Anti-aliasing optical system with pyramidal transparent structure |
| 02/05/1991 | US4989823 Shock and vibration isolator |
| 02/05/1991 | US4989582 Winding type endoscope apparatus |
| 02/05/1991 | CA1279925C Power supply regulator for television |
| 02/02/1991 | CA2021597A1 Memory efficient apparatus and method as for a picture in a picture display |
| 02/01/1991 | CA2022220A1 Method for displaying world time in a television receiver |
| 01/31/1991 | DE3924987A1 Recording video signal with improved noise separation - using bridged T filter between frequency modulator output and current amplifier with linear characteristic |
| 01/31/1991 | DE3924758A1 Imaging appts. suitable for automatic focus camera - produces congruent optical images path split for alternating imaging of reference and subject |
| 01/31/1991 | DE3924302A1 TV receiver with video-text module - has PLL producing sync. signals with output derived from frequency divider when no TV signal is received |
| 01/30/1991 | EP0410745A1 Reflective chopper for infrared imaging systems |
| 01/30/1991 | EP0410718A2 Video special effects generators |
| 01/30/1991 | EP0410626A2 Moving-image recording/reproducing apparatus |
| 01/30/1991 | EP0410579A2 Image searching apparatus |
| 01/30/1991 | EP0410523A2 Synchronising device for a picture reproducing apparatus |
| 01/30/1991 | EP0410489A2 Multi-mode video signal playback and display device |
| 01/30/1991 | EP0410465A2 Solid state image pickup device having photo-shield plate in contact with photo-electric converting region via Schottky barrier |
| 01/30/1991 | EP0410419A2 Image stabilize photographing apparatus |
| 01/30/1991 | EP0410399A2 Video preamplifier circuit |
| 01/30/1991 | EP0410376A2 Image reproducing system |
| 01/30/1991 | EP0410045A1 Image audio transformation system, particularly as a visual aid for the blind |
| 01/30/1991 | EP0409970A1 Interline transfer ccd image sensing device with electrode structure for each pixel |
| 01/30/1991 | EP0378537A4 Projection tv system with concave phosphor surfaces |
| 01/30/1991 | CN1048962A Brightness modulator for closed loop compensation of black level |
| 01/30/1991 | CN1011465B Motion detection circuit |
| 01/29/1991 | US4989193 Optical arrangement and a reading apparatus |
| 01/29/1991 | US4989191 Data processing system with mixed media memory packs |
| 01/29/1991 | US4989102 Apparatus for magnetically recording and/or reproducing digital signals in a plurality of modes having different formats |
| 01/29/1991 | US4989097 Apparatus for reproducing and processing picture information from a recording medium |
| 01/29/1991 | US4989095 Controlling method for two dimensional charge-coupled device improved in anti-blooming capability |
| 01/29/1991 | US4989094 Solid state image sensor drive apparatus |
| 01/29/1991 | US4989092 Picture display device using scan direction transposition |
| 01/29/1991 | US4989090 Television scan line doubler including temporal median filter |
| 01/29/1991 | US4989089 Television picture coding device and corresponding decoding device, a television picture transmission system incorporating such devices, and transmission and receiving stages of such a system |
| 01/29/1991 | US4989086 Ultra wide field-of-regard multispectral imaging radiometer |
| 01/29/1991 | US4989085 Apparatus for remote verification and control of close circuit television cameras |
| 01/29/1991 | US4989078 Still video camera for recording stereo images on a video disk |
| 01/29/1991 | US4989075 Solid-state image sensor device |
| 01/29/1991 | US4989060 Solid-state imaging device with pixels having weighted sensitivity distribution |
| 01/29/1991 | US4988858 Optical device |