Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 17 - Diagnosis, testing or measuring for television systems or their details
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
11/1999
11/02/1999US5978745 System and method for automatically calibrating display monitor beam currents
11/02/1999US5977964 Method and apparatus for automatically configuring a system based on a user's monitored system interaction and preferred system access times
11/02/1999US5977711 Method and system for optimizing cathode output for aging a cathode ray tube during manufacture
11/02/1999US5975704 Multimedia projection system with image quality correction
10/1999
10/30/1999CA2270723A1 Configurable monitoring of program viewership and usage of interactive applications
10/28/1999WO1999055085A2 Video recorder/reproducer apparatus
10/28/1999WO1999055081A1 Calibration of digital cameras
10/27/1999EP0951762A1 Video signal sensor
10/26/1999US5974364 Method for controlling a test mode of an electric device
10/26/1999US5973750 Television channel selection monitoring apparatus
10/21/1999WO1999053693A1 Multivision system, color calibration method and display
10/21/1999WO1999044170A3 Multiple purpose composite target for digital imaging test and calibration
10/20/1999EP0950899A1 Method for estimating the noise level in a video sequence
10/20/1999CN1232349A Single board test apparatus for conference TV system
10/19/1999US5969762 Video signal driver including a cascode transistor
10/19/1999US5969756 Test and alignment system for electronic display devices and test fixture for same
10/14/1999DE19910903A1 Method of expanded configuration indication for vestigial sideband television signals
10/14/1999DE19910902A1 Measurement value detection and indicating system produces graphic indication of summation distribution function CDF of measurements of peak-average output ratio of digital modulated RF signal and ideal
10/13/1999EP0949626A1 Method and apparatus for interactively changing EEPROM data of a video cassette tape recorder
10/13/1999EP0949625A1 Method and apparatus for interactively checking an error in a video cassette tape recorder
10/13/1999CN1231563A Method for correcting image distortion and device for realizing the same
10/12/1999US5966458 Display screen inspection method
10/12/1999US5966186 Digital broadcast receiving device capable of indicating a receiving signal strength or quality
10/12/1999US5966185 Electronic equipment and method of controlling electronic equipment
10/07/1999WO1999051037A1 Method and system for automatically calibrating a color-based machine vision system
10/06/1999EP0948206A2 Characterising compressed bitstreams
10/05/1999US5963654 Apparatus and method for monitoring performance of an image capture device
10/05/1999US5963249 Self-diagnostic circuit for a video display and method of implementing the same
09/1999
09/29/1999EP0946067A2 Interconnecting circuit
09/29/1999EP0946060A1 Menu-driven television program access system and method
09/29/1999EP0946012A2 Method and apparatus for monitoring the tuning status of a television receiver
09/29/1999CN1230315A Coded/non-coded program audience measurement system
09/22/1999CN2340140Y Checking instrument for television set
09/21/1999US5956074 Cable television return display unit
09/21/1999US5956022 Interactive monitor trouble-shooting device
09/21/1999US5955988 Graphical user interface for establishing installation location for satellite based television system
09/16/1999DE19908858A1 CMOS-Bildsensor mit Prüfschaltung für das Verifizieren seiner Funktion CMOS image sensor test circuit for verifying its function
09/15/1999EP0942602A2 Method and apparatus for estimating the difference in picture quality between a distorted and an undistorted video signal
09/15/1999EP0942589A2 A method for characterizing a response function of an output device
09/15/1999EP0941618A1 Method for determining the quality of a video and/or television image signal
09/15/1999EP0941617A1 Method for assessing the quality of a television image
09/15/1999EP0669070A4 Audience measurement system.
09/15/1999CN1045146C Apparatus for measuring skew timing errors
09/14/1999US5953057 Video termination detector with data receiver
09/10/1999WO1999045715A1 Method and arrangement for objective assessment of video quality
09/10/1999WO1999045702A1 Program guide system with targeted advertising
09/10/1999WO1999045700A1 Program guide system with monitoring of advertisement usage and user activities
09/10/1999CA2632667A1 Program guide system with monitoring of advertisement usage and user activities
09/10/1999CA2322536A1 Program guide system with monitoring of advertisement usage and user activities
09/10/1999CA2262822A1 Estimating the difference in picture quality between two versions of a video signal
09/08/1999EP0940996A1 A method and an arrangement for objective assessment of video quality
09/08/1999EP0940671A1 Device, method and recording medium for video inspection
09/08/1999EP0940044A1 Method and apparatus to detect the presence of noise
09/07/1999US5949495 Digital cursors for serial digital television waveform monitors
09/02/1999WO1999044371A1 Misconvergence measurement of a color crt using a monochrome camera
09/02/1999WO1999044170A2 Multiple purpose composite target for digital imaging test and calibration
09/01/1999EP0939558A1 Process and device for S-correction in a cathode-ray tube
09/01/1999EP0939557A2 High precision image alignment detection
09/01/1999EP0938811A1 Video meter
09/01/1999EP0842408A4 Imaging system transfer function control method and apparatus
09/01/1999EP0679315A4 Video facility management system.
09/01/1999EP0627150B1 Third party charge
09/01/1999CN1227456A Eepron automatic setting method and function block control method for television
09/01/1999CN1044958C Microprocessor controlled digital AFT unit
08/1999
08/31/1999US5946374 Pair gain test unit for use in a combined telephony/video co-axial cable termination unit
08/31/1999US5945988 Method and apparatus for automatically determining and dynamically updating user preferences in an entertainment system
08/26/1999WO1999043155A1 Image processing device and image processing method
08/25/1999EP0938239A1 Low duty-cycle transport of video reference images
08/25/1999CN1227033A Monitored video camera system
08/24/1999US5943604 Echo device method for locating upstream ingress noise gaps at cable television head ends
08/24/1999US5943092 Digital control cathode ray tube test system
08/24/1999US5943028 Self-raster circuit of a monitor
08/18/1999EP0936810A1 A method and device for detecting flickers in television pictures
08/18/1999CN1226123A Radio examining-repairing instrument
08/18/1999CN1044760C Signal clamp for dual function input terminal of one-chip television signal processing IC
08/17/1999US5940124 Attentional maps in objective measurement of video quality degradation
08/17/1999US5939843 For providing color convergence
08/11/1999EP0935393A2 Set top terminal for cable television delivery systems
08/11/1999EP0935239A2 Recording signal control apparatus capable of optimizing recording conditions for magnetic recording medium
08/11/1999EP0935232A1 Method of checking the calibration of a display system
08/11/1999EP0934653A1 Method for compensating geometric image failure of video images and a device for conducting said method
08/11/1999EP0688487A4 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
08/11/1999EP0673583B1 Advanced set top terminal for cable television delivery systems
08/10/1999US5936667 System and method for testing and updating stored content of a remote transmitter for an entertainment system
08/04/1999EP0932949A1 Apparatus and method for analyzing bitstreams
08/04/1999EP0537188B1 Non-obtrusive programming monitor
08/04/1999CN2332131Y Synchronizing signal detector for realizing blue background of colour TV.
07/1999
07/29/1999WO1999038023A1 Testing of catv systems
07/29/1999CA2315759A1 Testing of catv systems
07/28/1999EP0932305A2 Camera
07/28/1999EP0932045A2 Ancillary data distribution display
07/28/1999EP0906668A4 Apparatus for automatic sensing of line amplifier configuration for status monitoring
07/28/1999EP0550596B1 Means for measuring picture quality
07/22/1999WO1999036933A1 Electron beam profile measurement method and system
07/22/1999CA2317398A1 Electron beam profile measurement method and system
07/21/1999CN1223773A Test and alignment system for electronic display devices and test fixture for same
07/21/1999CN1223525A Network controller for cable television delivery systems
07/20/1999US5926617 Method of determining display characteristic function
07/20/1999US5926547 Method and apparatus for providing program/component redundancy in headend
07/20/1999US5926460 Transmission monitoring system and method
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