Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
03/1986
03/04/1986US4574305 Remote hub television and security systems
02/1986
02/26/1986EP0172640A1 Arrangements and methods for testing various electronic equipments
02/26/1986EP0172639A1 Integrated circuit devices
02/18/1986CA1200889A1 Method of monitoring suitability of a transmission path for transmission of digital data signals, and apparatus for use in carrying out the method
02/04/1986US4568975 Method for measuring the gray scale characteristics of a CRT display
01/1986
01/21/1986US4566030 System for monitoring habits of cooperating television viewers
01/14/1986US4564856 Apparatus providing automatic and manual control of setup adjustments for TV cameras
01/07/1986CA1199067A1 Device and apparatus for the selective acquisition of signals, particularly television signals, with a view to their characterization by a digital computer
12/1985
12/31/1985US4562469 Method and apparatus for aligning traps in a television receiver
12/27/1985EP0165246A1 Image registration system.
12/17/1985US4559553 Device and apparatus for the selective acquisition of signals, particularly television signals, with a view to their characterization by a digital computer
12/11/1985EP0164258A1 Failure detection circuit
12/05/1985WO1985005510A1 Method of adjusting electronic circuits
11/1985
11/27/1985EP0162236A1 Measurement of sc/h phase using a polar display
11/19/1985US4554663 Device and apparatus for testing electronic equipment and particularly television equipment
11/19/1985US4554636 Apparatus for testing circuits within a system
11/19/1985US4554580 Image information output apparatus
11/06/1985EP0160338A2 A receiver for amplitude modulated signal
11/05/1985US4551748 Measuring head for determining the color purity and the convergence in a color picture tube
11/05/1985CA1196418A1 Automatic circuit and method for editing commercial messages from television signals
11/05/1985CA1196416A1 Video test method and apparatus with incremental scan rate capability
10/1985
10/29/1985US4550407 Method of analyzing broadcast data, a network analyzer implementing such a method, and receiver equipment using such an analyzer
10/29/1985US4549814 Test plate having a thermal test pattern
10/10/1985WO1985004543A1 Preprogrammed over-the-air marketing research system
10/08/1985US4546382 Television and market research data collection system and method
10/01/1985US4544952 Correction control device and a system for automatic establishment of correction data for a television camera
10/01/1985CA1194589A1 Measuring equipment for packet multiplexed digital channels in a signal, especially in an analog signal
09/1985
09/04/1985EP0153602A2 Introduction of commands to a microprocessor-controlled video recorder
09/03/1985CA1192990A1 Method and apparatus for operating a microprocessor in synchronism with a video signal
08/1985
08/28/1985EP0152535A2 Method and apparatus for encoding an information storage medium with audio test signals
08/27/1985US4538268 Test-signal generating device for testing electronic equipment
08/20/1985US4536792 Method and apparatus for testing a CRT display under beam duty cycle variation
08/06/1985US4533950 Method of testing the linearity of a raster scan
07/1985
07/10/1985EP0147773A2 A method of making linearity standard magnetic tape
07/02/1985CA1189898A1 Method of and device for determining color-purity- and convergence-correcting quantities on the screen of an in-line color-picture tube having magnetic deflection means
06/1985
06/18/1985US4524444 Analyzing the signal transfer characteristics of a signal processing unit
06/11/1985US4523231 Method and system for automatically detecting camera picture element failure
06/06/1985WO1985002512A1 Image registration system
05/1985
05/29/1985EP0142842A1 Method of determining whether an acquired signal includes at least one predertermined signal element
05/21/1985US4518995 Selectable rate sync generator system
05/21/1985US4518898 Method and apparatus for correcting image distortions
05/15/1985EP0141740A2 Device and process for measuring distortions of a test pattern
05/15/1985EP0141459A1 Television receiver arrangements
04/1985
04/24/1985EP0138613A2 Method and apparatus for monitoring suitability of a transmission path for transmission of digital data signals
04/23/1985US4513319 Method for automatically setting up a television camera
04/23/1985US4513318 Programmable video test pattern generator for display systems
04/17/1985EP0137158A2 Remote hub television and security systems
04/16/1985CA1185695A1 Method and apparatus for measuring horizontal sync to subcarrier phase
04/03/1985EP0135642A1 Detector system for a television picture tube
04/02/1985US4509077 Automatic, self-diagnosing, electro-optical imaging system
04/02/1985US4509016 Signal detecting circuit
03/1985
03/26/1985US4507683 Camera status and diagnostics display system
03/12/1985US4504851 System for monitoring video signal parameters, including the luminance signal
02/1985
02/19/1985US4500920 RF Modulator
02/13/1985EP0132925A1 Diagnostic system for a raster scan type display device
01/1985
01/29/1985US4496978 Noise detecting circuit and television receiver employing the same
01/22/1985US4495519 Test pattern generators
01/09/1985EP0130717A1 Apparatus for displaying the phase and amplitude of a chrominance signal
12/1984
12/19/1984EP0128481A2 Television viewer data collection system
12/11/1984US4488168 Vector scope
12/05/1984EP0127482A2 Convergence correction method and apparatus for delta-gun colour cathode ray tube displays
11/1984
11/27/1984US4485394 Automatic convergence and gray scale correction for television _receivers and projection television systems
10/1984
10/31/1984EP0123612A2 Apparatus for speedily adjusting the static convergence and the purity in a colour television tube by making use of a permanent magnet
10/31/1984EP0123611A2 Method and apparatus for adjusting static convergence and purity in colour cathode ray tubes
10/31/1984EP0123370A1 Electro-optical imaging system with diagnostic facility
10/24/1984EP0122351A1 Electro-optical imaging system with diagnostic self-testing facility
10/23/1984US4479146 Vertical code verifier
10/17/1984EP0122124A2 Test signal generator
10/09/1984US4476561 Device for remotely supervising operation of a branched data-transmission network
10/03/1984EP0120767A1 Process and device to measure the convergence in a three gun cathode ray tube with a perforated mask
10/02/1984US4475121 Terminal unit checking system
09/1984
09/26/1984EP0119282A1 Television receiver with an automatic digital adjustment system
09/19/1984EP0118512A1 Automatic audience survey system
09/12/1984EP0117910A1 Apparatus for signal evaluation by accumulation at one rate and releasing and testing at a slower rate
09/12/1984EP0117909A1 Method of and apparatus for evaluating the audio characteristics under the control of a video picture frame number
09/12/1984EP0117908A1 Method of and apparatus for analyzing the signal transfer characteristics of a signal processing unit
09/05/1984EP0117598A1 Method and apparatus for determining the image transfer quality of an imaging system
09/04/1984US4470064 Horizontal sync to subcarrier phase measurement method and apparatus
08/1984
08/29/1984EP0116856A2 Improved method and apparatus for correcting image distortions
08/22/1984EP0116135A1 Method of evaluating and apparatus for analyzing recording characteristics of a recording medium with a prescribed analog electrical signal
08/21/1984CA1173163A1 Signal detecting circuit
08/14/1984US4466014 Video test method and apparatus with incremental scan rate capability
08/14/1984CA1172745A1 Polling pattern generator for catv system
08/07/1984US4464679 Method and apparatus for operating a microprocessor in synchronism with a video signal
08/01/1984EP0114431A2 Thermal collimator target for the testing of an infrared camera
07/1984
07/31/1984CA1171954A1 Color framing signal generator
07/18/1984EP0113426A1 Method and apparatus for analyzing the information transfer characteristics of a recording medium
07/18/1984EP0113425A1 Method of and apparatus for establishing the characteristics of a prerecorded two-channel audio program
07/17/1984CA1171165A1 Fail-safe catv system center facility
07/17/1984CA1171164A1 Polling pattern generator for catv system
06/1984
06/19/1984US4455634 Method of establishing the characteristics of a program
06/13/1984EP0110354A2 Detecting improper operation of a digital data processing apparatus
06/12/1984US4454545 Charge coupled device based inspection system and method
06/12/1984US4454530 Color framing signal generator
06/05/1984CA1168748A1 Residual clamp error compensation circuit
05/1984
05/29/1984US4451700 Automatic audience survey system
05/22/1984US4450473 Camera system for color television
05/15/1984CA1167297A1 Color projection tv systems
05/08/1984CA1167106A1 Test equipment for a teletex television receiver
05/01/1984CA1166742A1 Control apparatus