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)
09/1991
09/03/1991CA2037269A1 Tone display method and apparatus therefor
09/03/1991CA1288509C Video display apparatus
09/03/1991CA1288508C Apparatus and method for stereo television sound
09/03/1991CA1288507C High efficiency coding apparatus
09/03/1991CA1288498C Remote-controlling commander with multi-function rotary dial
08/1991
08/28/1991EP0443966A1 Automatic connection system for a S-VHS input of a colour television
08/28/1991EP0443945A1 Sampling rate converter
08/28/1991EP0443906A1 Bispectral camera with spectrum switching
08/28/1991EP0443818A2 Auto-focus system for video camera
08/28/1991EP0443676A1 Transmission system for digitised television images
08/28/1991EP0443666A1 X-ray diagnostic apparatus with means for an enlarged visual presentation of a selectable sector of the total image area
08/28/1991EP0443586A2 Projector
08/28/1991EP0443545A2 Magnetic recording and reproducing system
08/28/1991EP0443463A1 Camera
08/28/1991EP0443064A1 Device for the insertion of a first image in a second image on a screen
08/28/1991CN2083818U Multi-function film/television seat
08/28/1991CN2083817U Dual-switch power sources converting device for tv set
08/28/1991CN2083816U Multi-system miniature colour tv receiver/monitor two-purpose set
08/28/1991CN1054165A Circuitry for detecting television signal
08/28/1991CN1054163A Recording arrangement and reproducing arrangement
08/28/1991CN1013724B Clock signal generation system
08/27/1991US5044003 X-ray imaging system
08/27/1991US5044000 Driving method of solid-state imaging device for improving smear phenomenon
08/27/1991US5043966 Device for deriving a sampling rate
08/27/1991US5043830 System for recording and reproducing digital audio signal
08/27/1991US5043826 Method and apparatus for recording and reproducing picture information and timely reproducing images by graphic codes
08/27/1991US5043825 Intermediate picture field storage system for slow motion playback of video tape recording
08/27/1991US5043822 Video camera apparatus
08/27/1991US5043821 Image pickup device having a frame-size memory
08/27/1991US5043820 Focal plane array readout employing one capacitive feedback transimpedance amplifier for each column
08/27/1991US5043819 CCD solid state image sensor with two horizontal transfer CCDs corresponding to both odd and even columns of elements
08/27/1991US5043818 Imaging period controllable solid-stage image pickup device comprising a drain shift register
08/27/1991US5043817 Solid-state
08/27/1991US5043816 Electronic still camera including photographing timing control
08/27/1991US5043815 Video signal processing device
08/27/1991US5043814 Adaptive ghost cancellation circuit
08/27/1991US5043813 Display locked timing signals for video processing
08/27/1991US5043811 Scanning line number converting device for video signal, and down-converter and picture-in-picture TV receiver using the same
08/27/1991US5043807 Three dimensional composite video motion detection
08/27/1991US5043805 TV signal transmission systems and methods
08/27/1991US5043803 Signal processing circuit for a solid-state image pickup device
08/27/1991US5043802 Frame still pictures with no double images
08/27/1991US5043801 Solid-state image sensing apparatus with an independently and individually controlled photoelectric conversion period for each primary color for use in achieving a white balance
08/27/1991US5043800 Method and apparatus for keying a digital video signal
08/27/1991US5043783 Solid state image sensor
08/27/1991US5043582 X-ray imaging system and solid state detector therefor
08/27/1991US5043571 CCD photosensor and its application to a spectrophotometer
08/27/1991US5043568 Optical signal detector incorporating means for eluminating background light
08/27/1991US5043567 Image sensor and manufacturing method for the same
08/27/1991US5043210 Magnetic recording media having two magnetic layers; the first for recording a baseboard signal and the second for recording a superimposed surface and signal
08/27/1991US5042930 Optical system which allows coincident viewing, illuminating and photographing
08/27/1991US5042915 Light source apparatus for an endoscope
08/27/1991US5042913 Electrical signal forming apparatus having image splitting prism
08/27/1991US5042670 Support for T. V. controller and program guide
08/27/1991US5042410 Profile sewing machine capable of projecting stitching reference image in accordance with profile of workpiece edgeline
08/22/1991WO1991012696A1 Process for the demodulation of secam-coded colour-television signals with a line-coupled cycle, and a circuit for carrying out the process
08/22/1991WO1991012688A1 Selective operation in interlaced and non-interlaced modes of interline transfer ccd image sensing device
08/22/1991WO1991012687A1 Infrared imaging system with simultaneously variable field of view and resolution and fixed optical magnification
08/22/1991WO1991011076A3 Video display system
08/22/1991WO1991009495A3 A system for quantitative radiographic imaging
08/22/1991WO1991006180A3 Method and apparatus for signal companding
08/22/1991DE4104523A1 Image processor for PAL video signals - has several memory blocks which are energised by control such that they can store two types of data
08/22/1991DE4005173A1 Image brightness control on lined monitor screen - uses copy compensation signal for brightness proportional image signal to equalise ambient and/or stray light
08/22/1991DE4004557A1 Television display system - uses video camera and memories to display variety of single frame pictures during stand by operation of TV
08/21/1991EP0442825A2 Page turning effect generating apparatus
08/21/1991EP0442818A2 FM demodulator
08/21/1991EP0442578A1 Television receiving section
08/21/1991EP0442574A1 Arrangement for scanning an X-ray exposure
08/21/1991EP0442498A2 Accumulation time control apparatus
08/21/1991EP0442468A1 Method for forming energy substraction images
08/21/1991EP0442428A2 Camera grip
08/21/1991EP0442416A2 Method and apparatus for recording information
08/21/1991EP0442404A1 Method for determining movement informations of picture signals
08/21/1991EP0442369A2 Gradation correcting apparatus
08/21/1991EP0442161A1 Device for projecting television pictures
08/21/1991EP0442081A1 Method and electronic circuit for automatically measuring the horizontal scan frequency of a composite synchronism signal
08/21/1991EP0441957A1 Adjustable clock generator circuit
08/21/1991EP0441899A1 Automatic color balancing in a film to video transfer system
08/21/1991EP0441778A1 Adaptive television ghost cancellation system.
08/21/1991CN2083369U Encrypting device for video tape
08/21/1991CN2083368U Channel selector of tv set
08/21/1991CN2083367U Radiation-proof screen for tv set
08/21/1991CN1053984A Intelligent tv set
08/21/1991CN1053983A Common frequency source synchronous broadcast of mw, sw, fm and tv realized with tv signals
08/21/1991CN1053962A Optical scanning device using plurality of scanning spots
08/20/1991US5042074 Method for determining subdivision patterns of radiation images
08/20/1991US5042057 X-ray diagnostics installation
08/20/1991US5041998 Digital video mixer
08/20/1991US5041944 Unitary chassis and frame for television receivers
08/20/1991US5041925 Tape reproducing apparatus with recorded made detection by comparison of tracking error signal
08/20/1991US5041914 Image exposure apparatus using CRT as exposure light source
08/20/1991US5041911 Exposure information feedback in electronic and/or hybrid film/electronic cameras
08/20/1991US5041910 Apparatus having improved switching functions for processing video signals
08/20/1991US5041909 Multi-channel video signal transmission/reproduction system
08/20/1991US5041890 Pre-processing wafer for the output currents of detection diodes subjected to thermal radiation
08/20/1991US5041869 Photoelectric scanner
08/20/1991US5041866 Density correcting system for film image reading equipment
08/20/1991US5041852 Camera shake correction system
08/20/1991US5040874 Liquid crystal display device having interlaced driving circuits for black line interleave of a video signal
08/17/1991WO1991013518A1 Display system
1 ... 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 ... 3443