Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
07/1987
07/14/1987US4680620 Measurement of SC/H phase using a subcarrier time mark generator and a calibrated phase shifter
06/1987
06/24/1987EP0226241A2 Circuit for evaluating data for a video programming system in a video tape recorder
06/23/1987US4674877 Light sensor for a cathode ray tube convergence system
06/09/1987CA1222815A1 Method and apparatus for determining the image transfer quality of an imaging system
06/02/1987US4670789 Television transmitter
06/02/1987US4670782 Television video pattern generator system
04/1987
04/23/1987WO1987002508A1 Crt display system with automatic alignment employing personality memory
04/22/1987EP0219467A2 System for correcting the geometry of the image resulting from the assembling of the deflection yoke on a cathode rays kinescope
04/15/1987EP0218370A1 Method and apparatus for providing a visual indication of a relationship between two signals
04/15/1987EP0218226A2 Control circuit for video endoscope
04/14/1987US4658319 Time lapse video recorder with auto monitoring function
03/1987
03/31/1987US4654706 Automatic front of screen adjustment, testing system and method
03/31/1987CA1219931A1 Method and apparatus for monitoring suitability of a transmission path for transmission of digital data signals
03/11/1987EP0213311A1 Circuit arrangement for producing and centering a circle in an electronically produced grating test pattern
03/10/1987US4649324 Method and apparatus for adjusting CRT geometry
03/10/1987US4648695 Illumination apparatus for testing photoelectric transducer device
03/04/1987EP0212390A2 Video tape recorder
03/03/1987US4648113 Method and apparatus for providing a visual indication of a relationship between two signals
02/1987
02/25/1987EP0211415A2 Video tape recorder
02/10/1987US4642529 Apparatus and method for measuring linewidth and convergence in a color cathode ray tube display system
02/03/1987US4641062 Method and apparatus for adjusting the static convergence and purity of color television tubes
01/1987
01/28/1987EP0210007A1 Distortion surveillance apparatus
01/20/1987US4638388 Method of making a linearity standard magnetic tape
01/20/1987US4638374 Defect detecting apparatus for a rotary recording medium
01/20/1987CA1216928A1 Signal processing apparatus and method
01/13/1987US4636862 System for detecting vector of motion of moving objects on picture
01/13/1987US4636694 Process and apparatus for the rapid adjustment of the static convergence and purity in a television tube, by using a permanent magnet
01/06/1987US4635096 Test signal generator
01/06/1987US4635095 Method for measuring the convergence of a three-gun shadow-mask cathode-ray tube and a device for the application of said method
01/06/1987US4635094 Method and apparatus for measurement of component video signal characteristics using an oscilloscope
12/1986
12/31/1986WO1986007660A1 Apparatus and method of adjusting registration of solid-state image pickup elements
12/30/1986US4633143 Convergence correction apparatus for delta-gun color cathode ray tube displays
12/23/1986US4631576 Nonuniformity correction system for color CRT display
12/16/1986US4630266 Equipment for measuring digital channels multiplexed by packets in a signal particularly analog
12/16/1986US4630108 Preprogrammed over-the-air marketing research system
12/10/1986EP0204377A2 Digitising television signals
12/10/1986EP0204112A2 Automatic front of screen adjustment, testing system and method
12/10/1986CN86200671U Medium frequency sweep-frequency meter for tv set
12/09/1986US4628360 Method and apparatus for determining the image transfer quality of an imaging system
12/02/1986CA1214859A1 Television receiver alignment system
11/1986
11/26/1986EP0202865A2 Testable video display generator
11/25/1986US4625238 Method and apparatus for detecting a dead zone in the transfer function of a signal processing system
11/25/1986US4625153 Sensor system for television picture tubes
11/20/1986EP0202015A2 Digital phase-locked loops
11/20/1986EP0202003A2 Method and apparatus for measuring delay and/or gain difference
11/18/1986US4623837 Audio/video quality monitoring system
11/11/1986US4622583 Audience rating measuring system
10/1986
10/28/1986CA1213356A1 Subcarrier/horizontal sync phase measurement
10/22/1986EP0198692A2 Television monitor control apparatus
10/22/1986EP0198647A2 Method and apparatus for detecting a dead zone in the transfer function of a signal processing system
10/15/1986EP0197328A1 Method for generating correction signals for raster and shading correction
10/14/1986US4617495 Autoconvergence of a cathode ray tube using a semiconductor detector
09/1986
09/30/1986US4614519 Soil release agent for textiles
09/24/1986EP0195711A1 Apparatus for the geometrical adjustment of a video projector
09/24/1986EP0195639A2 Improvements relating to television audience research systems
09/23/1986US4613904 Television monitoring device
09/17/1986EP0194944A1 Convergence apparatus for an image projector
09/15/1986EP0177512A4 Preprogrammed over-the-air marketing research system.
09/10/1986CN86100225A Automatic monitor alarm and capture system through television
08/1986
08/27/1986CN85107245A Method for avoiding identifying perimeter variations as blemishes in a ccd imageer
08/26/1986US4608593 Color television camera apparatus with self-diagnosis function
08/19/1986US4607288 Television receiver with an automatic digital alignment system
08/12/1986US4605960 Method for avoiding identifying perimeter variations as blemishes in a CCD image
07/1986
07/29/1986US4603346 Subcarrier/horizontal sync phase measurement
07/29/1986CA1208759A1 Method of analyzing broadcast data, network analyzer implementing such a method and receiver equipment using such an analizer
07/22/1986US4602272 Electron beam intensity profile measuring system and method
07/22/1986CA1208382A1 Programmable video test pattern generator for display systems
07/22/1986CA1208277A1 Measuring head for determining both the color purity and the convergence in a color tv picture tube
07/22/1986CA1208187A1 Method and apparatus for correcting image distortions
07/15/1986CA1207904A1 Automatic audience survey system
07/08/1986CA1207388A1 Test-signal generating device for testing electronic equipment
07/03/1986WO1986003923A1 Recombination of low- and high-resolution segments of an extended aspect ratio picture
07/02/1986EP0186136A2 Autoconvergence of a cathode ray tube using a semiconductor detector
07/01/1986US4598324 Audio evaluation under control of video picture frame number
07/01/1986US4598315 Signal processing apparatus and method of operating such apparatus
06/1986
06/18/1986EP0184901A2 Uniformity correction for color crt display
06/04/1986EP0182913A1 Method of adjusting electronic circuits
06/04/1986CN85200982U Simple pal (or ntsc) rainbow signal generator
06/03/1986US4593309 Method of convergence measurement for a color picture tube and an apparatus therefor
05/1986
05/20/1986CA1204854A1 Method for the automatic set-up of a television camera and television camera suitable therefore
05/14/1986EP0181205A2 Soil release agent for textiles
05/13/1986US4589025 Dark current measurement and correction for video from field-transfer imagers
05/13/1986CA1204501A1 Method and system for automatically detecting camera picture element failure
05/13/1986CA1204500A1 Automatic, self-diagnosing, electro-optical imaging system
05/06/1986US4587551 Measurement of SC/H phase
04/1986
04/29/1986CA1203892A1 Color television camera apparatus with self-diagnosis function
04/23/1986EP0178932A2 Method and apparatus for measurement of component video signal characteristics
04/23/1986EP0178844A1 Television receivers
04/23/1986EP0178734A2 Image display tube control circuit
04/22/1986CA1203631A1 Detecting improper operation of a digital data processing apparatus
04/16/1986EP0177512A1 Preprogrammed over-the-air marketing research system
04/15/1986US4583233 Method of monitoring suitability of a transmission path for transmission of digital data signals, and apparatus for use in carrying out the method
04/10/1986CN85107568A Circuit arrangement for the control of picture tube
04/08/1986US4581639 Method and apparatus for monitoring suitability of a transmission path for transmission of digital data signals
04/02/1986EP0176240A1 Digital video delay by sample interpolation
04/02/1986EP0176138A2 Television transmitter
04/01/1986CA1202714A1 Television viewer data collection system
03/1986
03/26/1986EP0175619A2 Method and apparatus for adjusting the deflection unit of an in-line television tube
03/18/1986CA1202114A1 Method of testing the linearity of a raster scan
03/11/1986US4575124 Reproducible gray scale test chart for television cameras