Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
03/1993
03/18/1993WO1993005619A1 Fiber optic status monitor and control system
03/18/1993DE4130340A1 Projection TV receiver using three CRTs for R-G-B - monitors red and blue brightness level by photodetectors used to control amplifiers for different screen reflection levels.
03/17/1993EP0532129A1 Improvements in and relating to flying spot scanners
03/16/1993US5194936 Circuit for selectively converting a color bar pattern
03/09/1993US5192997 Automatic method for identifying a color tv standard
03/03/1993EP0529743A1 Video special effects
03/02/1993US5191621 Method and device for determining a modulation transfer function of a digital imaging system
02/1993
02/23/1993US5189491 Method of measuring track displacement on a magnetic tape
02/22/1993WO1993004563A1 Decoding of composite television signals
02/22/1993CA2094381A1 Decoding of composite television signals
02/17/1993EP0527526A1 Device and method for generating an oscilloscope trigger signal from a video signal
02/16/1993CA1313692C Method and automatic apparatus for measuring a constant level in a noisy signal
02/10/1993EP0319567B1 Broadcast information classification system and method
02/09/1993US5185666 Digitized film image processing system with bordered split screen display
02/03/1993EP0525899A1 Processing unit for at least one television signal
01/1993
01/27/1993EP0524685A2 Method of storing pictures.
01/27/1993EP0524374A1 Measuring method and device for beam spot luminescence distribution.
01/19/1993US5181103 White balance adjusting system for a color television system
01/12/1993US5179437 Apparatus for color correction of image signals of a color television camera
01/07/1993EP0521249A1 Test pattern signal generator and inspection method of display device using the same
12/1992
12/30/1992EP0520250A2 Image transmission apparatus
12/29/1992US5175772 Automated test for displays using display patterns
12/29/1992US5175614 Vectorscope automatic burst positioning
12/23/1992EP0519761A2 Devices for judging quality of an image
12/22/1992US5173589 Process for instantaneous confirmation of actions in relation to television programs and device for use of the process
12/17/1992DE4139494A1 Rauschdetektionsalgorithmus fuer ein videosignal Noise detection algorithm for a video signal
12/17/1992DE4119655A1 Monitoring cable for electronic camera - passing LF signal along conductor within cable and comparing received signal with desired value
12/15/1992US5172229 Sync vector generator for composite vectorscopes
12/15/1992US5172216 Signal waveform display device
12/08/1992US5170441 Apparatus for detecting registration error using the image signal of the same screen
12/02/1992EP0516452A2 Television signal level meter
12/02/1992EP0489758A4 Photographic video recording processor and method
12/01/1992US5168351 Short focal length video color projector employing dichroic mirror block
11/1992
11/25/1992CN1019253B Method for adjusting position of deflecting screen in television device
11/25/1992CN1019252B Circuit for screen correction in television device
11/24/1992US5166791 Video picture and waveform display with line selection
11/24/1992US5166779 Subcarrier to horizontal phase measurement and display for multiple video signals
11/24/1992CA1310742C Method and system for generating a description of the distribution of looking time as people watch television commercials
11/17/1992US5164823 Imaging lidar system employing multipulse single and multiple gating for single and stacked frames
11/12/1992WO1992020195A1 Technique for detecting color misregistration and misconvergence
11/12/1992DE4115358A1 Verfahren zur messung von bildstandsfehlern bei der abtastung von filmen Filming method for measurement of visual defects stood at the oversampling of
11/10/1992US5163164 Microprocessor controlled digital aft unit
11/10/1992US5162905 Automatic commercial message recognition and monitoring device
11/09/1992WO1992020194A1 Signal quality monitoring system
11/09/1992CA2102404A1 Signal quality monitoring system
11/04/1992EP0511721A2 Front projection screen with reflected light concentrating lens array
10/1992
10/28/1992EP0510519A1 Method for repairing consumer electronic devices
10/28/1992CN1065731A System for measuring crt characteristic
10/27/1992US5159454 Horizontal-synchronizing-pulse measuring circuit
10/27/1992US5159436 Technique for detecting color misregistration and misconvergence in video color displays and cameras
10/27/1992US5159435 Television signal generator
10/27/1992US5159275 Method and apparatus for detecting cable length
10/24/1992WO1992019073A1 Broadcast verification system
10/24/1992CA2106486A1 Broadcast verification system
10/21/1992EP0509630A2 A high efficiency light valve projection system
10/21/1992EP0509129A2 Method for automatically adjusting and testing functions of colour component modules
10/20/1992US5157501 Blooming measuring method for solid state image pick-up device, and apparatus suitable for the measuring
10/20/1992CA1309190C Auto convergence circuit
10/15/1992WO1992017985A1 Method of testing a recording medium, and a device for carrying out the method
10/14/1992EP0508770A2 Apparatus for adjusting a reproduced signal
10/14/1992EP0508768A2 Apparatus for adjusting a reproduced signal
10/14/1992EP0508459A2 Digital transmission test system
10/14/1992EP0507865A1 Grid-correction circuit for tv sets.
10/13/1992US5155762 Method and a system for acquiring and transmitting information about tv program audiences
10/13/1992US5155635 Light admitting device
10/07/1992EP0461107A4 A system and device for data transmission, and related method
09/1992
09/30/1992EP0506316A2 Vectorscope automatic burst positioning
09/30/1992EP0505829A2 System for optical signal transmission, particularly optical cable TV system, with monitoring and service channel device
09/29/1992US5151788 For detecting a blank frame in a video signal
09/23/1992EP0504176A1 Process for adjusting the position of the deflection raster in a television set
09/03/1992WO1992015082A1 A high efficiency light valve projection system
09/02/1992EP0501732A1 Testing of video codecs with a three-dimensional test signal
09/02/1992EP0500583A1 Grid-correction device for a tv set.
09/02/1992CN1018140B Non-anechoic chamber method for measuring acoustic properties of tv set
09/02/1992CN1018099B Method and device for determining number of people present in determined space
09/01/1992US5144430 Device and method for generating a video signal oscilloscope trigger signal
09/01/1992US5144149 Electrical signal to thermal image converter
08/1992
08/25/1992US5142359 Electronic endoscope
08/18/1992US5140418 System for quantitatively evaluating imaging devices
08/04/1992US5136674 Light admitting device
08/04/1992US5136388 Method of evaluating a solid state image sensor using frequency distribution profile
08/04/1992US5136369 Circuit arrangement for identifying the transmission standard of a color television signal
08/04/1992US5136368 Television signal decoder with improved architecture
08/04/1992CA1306051C Television signal generator
07/1992
07/29/1992EP0496580A2 Display device testing circuit
07/29/1992EP0496558A2 Television signal decoder with improved architecture
07/29/1992EP0495816A1 Process for positioning a light beam on a picture area.
07/29/1992CN1063193A Microprocessor controlled digital aft unit
07/29/1992CN1063192A Digital method and apparatus for measuring frequency of if signal
07/28/1992US5134481 Method of automatically measuring the horizontal scan frequency of a composite synchronism signal, and an electronic circuit operating in accordance with the method
07/21/1992CA1305551C Method and system for collecting and transmitting data on television program audiences
07/16/1992DE4142097A1 Combined IR laser rangefinder and visible light imaging system - has rangefinder transmitter incorporating visible light optical path to imaging sensor
07/14/1992US5129716 Stereoscopic video image display appliance wearable on head like spectacles
07/08/1992EP0493763A1 Microprocessor controlled digital aft unit
07/08/1992EP0493755A2 Digital method and apparatus for measuring the frequency of an IF signal
07/01/1992EP0491848A1 Grid-correction device for television sets
06/1992
06/30/1992US5126990 Method of evaluating a storage medium by recirculating a test sample of a signal
06/30/1992CA1304526C Dynamic callback technique
06/24/1992EP0490942A1 Multiple hdtv format digital signal converter
06/22/1992CA2042741A1 Imaging lidar system employing multipulse single and multiple gating for single and stacked frames