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)
12/2000
12/20/2000CN1277782A Downloading of applications in a digital decoder
12/19/2000US6163343 Electronic apparatus and method for independently resetting functional mode units of a multi-functional mode system
12/14/2000WO2000075916A1 Image displaying apparatus and method, and image processing device and method
12/13/2000EP1059004A1 Method and arrangement for objective assessment of video quality
12/13/2000EP1058999A1 Program guide system with targeted advertising
12/13/2000CN1276686A Operating center of TV program packaging and sending system
12/13/2000CN1276685A Advanced set top terminal of cable TV sending system
12/13/2000CN1276684A Advanced set top terminal of cable TV sending system
12/13/2000CN1276683A Advanced set top terminal of cable TV sending system
12/13/2000CN1276682A Advanced set top terminal of cable TV sending system
12/12/2000US6160991 CATV frequency sweep testing remote unit
12/07/2000WO2000074393A1 Vdsl video/data set top test equipment
12/06/2000EP1058462A2 Image failure detection unit in redundant duplex transmission
12/06/2000EP1058452A1 Image processing device and image processing method
12/06/2000CN1275866A Reprogrammable terminal for recommended program in television program transmission system
12/05/2000US6157735 System for distributing controlling color reproduction at multiple sites
11/2000
11/30/2000WO2000072484A1 Viewer identification apparatus for use in a broadcast audience measurement
11/30/2000WO2000072299A1 Projection display
11/30/2000WO2000033160A3 Subscriber characterization and advertisement monitoring system
11/30/2000CA2371499A1 Viewer identification apparatus for use in a broadcast audience measurement
11/29/2000EP1055176A2 Access control system
11/29/2000EP0788713B1 System and method for verification of electronic television program guide data
11/29/2000CN1275034A Real-time TV image color detecting and regulating method and device
11/28/2000US6154258 Method and device for detecting flickers in television pictures
11/23/2000WO2000070874A1 Method and apparatus for an improved wide-angle display system
11/23/2000WO2000070796A1 Remote control incorporating self test capability
11/23/2000WO2000070546A1 Unified analog/digital waveform software analysis tool with video and audio signal analysis methods
11/23/2000WO2000070386A1 Reflective lcd projection system using wide-angle polarizing beam splitter
11/23/2000CA2387982A1 Reflective lcd projection system using wide-angle cartesian polarizing beam splitter
11/22/2000CN1274503A Video signal character converting device and method of same
11/22/2000CN1274455A Video display device and method of adjustment thereof
11/21/2000US6151559 System and method for characterizing undesirable noise of a signal path within a selected frequency band
11/16/2000WO2000005706A9 System and method to control the white balance of a flat panel monitor
11/15/2000EP1052854A1 Interactive television broadcast system
11/15/2000EP1051633A1 Testing of catv systems
11/15/2000CN1273391A Method for determining software module testing information of digital equipment
11/14/2000US6147702 Calibration of digital cameras
11/14/2000US6147669 Method and apparatus for communicating status and control information between a processor and a display device
11/14/2000CA2150539C Audience measurement system
11/12/2000CA2307901A1 Interactive television broadcast system
11/09/2000WO2000067490A1 Optimising of the signal processing in signal processing channels
11/09/2000WO2000067392A1 Method and apparatus for quality evaluation of cable circuit
11/09/2000WO2000067190A1 Distributed manufacturing with feedback
11/09/2000WO2000031957A3 Multi-user access of reverse path ingress
11/08/2000EP1050817A1 Method for testing software modules
11/08/2000EP1049926A1 Method of manufacturing a cathode ray tube, in which a display screen is inspected
11/02/2000EP1048046A1 Electron beam profile measurement method and system
11/02/2000EP1048022A1 Black and white level stabilization
11/01/2000CN1272033A Non linear filter for extract light intensity level from full video signal
10/2000
10/31/2000US6141042 Method and apparatus for measuring quality of a video transmission
10/31/2000US6140809 Spectrum analyzer
10/26/2000WO2000064188A1 Measuring convergence alignment of a projection system
10/25/2000EP1047273A2 System for detecting synchronization information in a video signal
10/25/2000EP1046309A1 Catv return path impairment detection and location system
10/25/2000EP1046293A1 User profile based on access times
10/25/2000EP1046155A1 Signal processing
10/19/2000WO2000062556A1 Method and apparatus for estimating digital video quality without using a reference video
10/19/2000DE19916740A1 Meßfreier G2-Abgleich von Farbbildröhren Meßfreier G2 adjustment of color picture tubes
10/18/2000EP1045597A2 Measurement-free G2 calibration of colour picture tubes
10/18/2000EP1045595A2 Non-linear filter extracting luminance component from a composite video signal
10/18/2000EP1045588A1 Transmission device for digital video images
10/18/2000CN1270477A Non-measured calibration for color kinescope grid
10/18/2000CN1270352A Method and device for calibrating project image from computer
10/17/2000US6134575 Factory mode free setting apparatus and method thereof
10/17/2000US6133952 System for detecting defective photosensors in an image sensor array
10/17/2000US6133950 Method of checking the calibration of a display system in particular a printer
10/17/2000US6133949 Measuring circuit
10/12/2000WO2000060877A1 Electronic device and its repairing method
10/12/2000WO2000060876A1 Device for indicating the received signal quality in a digital receiver
10/11/2000EP1043854A2 Audience measurement system for digital television
10/11/2000EP1043853A2 Audience measurement system for digital television
10/11/2000EP1043708A2 Recognising and adjusting display characteristics
10/11/2000EP1042912A1 Demonstrating an effect of a signal-processing operation by a signal-processing device
10/11/2000CN1269511A Electrod-array test apparatus and relative method
10/10/2000US6130756 Method for characterizing a response function of an output
10/10/2000US6130720 Method and apparatus for providing a variety of information from an information server
10/10/2000US6130708 Trigger generator and waveform monitor
10/10/2000US6130703 Local status monitoring of taps in a cable television system
10/05/2000WO2000059224A1 System and method for the near-real time capture and reporting of large population consumer behaviors concerning television use
10/04/2000EP1041532A2 Method and Apparatus for calibrating a computer-generated projected image
10/04/2000EP1040670A1 Method and system for measuring the quality of digital television signals
10/04/2000EP1040669A1 Method for controlling a digital television metrology equipment
10/04/2000EP1040656A2 Apparatus and method for locating a commercial disposed within a video data stream
10/03/2000CA2157483C Video facility management system_for encoding and decoding video signals to facilitate identification of the video signals
09/2000
09/28/2000WO2000057245A1 Projection system and projector
09/28/2000WO2000027124A9 Method and apparatus for collecting and providing viewer feedback to a broadcast
09/27/2000CN1268005A Automatic tracking device and method
09/26/2000US6124884 Apparatus for and method of measuring image qualities of color display unit
09/26/2000US6124685 Method for correcting distortion of image displayed on display device, distortion detecting unit, distortion correcting unit and display device having such distortion correcting unit
09/21/2000WO2000055783A1 Method and apparatus for measuring user access to image data
09/21/2000WO2000019709A9 Video amplifier with integrated dc level shifting
09/21/2000WO1998043172A3 Access control system
09/21/2000CA2367185A1 Method and apparatus for measuring user access to image data
09/20/2000EP0916200B1 Testing facility for a broadband communications system
09/20/2000CN1267424A Ingress monitoring system
09/20/2000CN1056698C Projection system
09/19/2000US6122604 Digital protection circuit for CRT based display systems
09/19/2000US6122002 Device and method for determining black point
09/19/2000US6121832 Intermediate amplifier device for a transmission network
09/14/2000WO2000054220A1 Process, device and use for evaluating coded images
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