Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
09/2000
09/13/2000EP1034663A1 Method and device for adjusting one or more projectors
09/13/2000CN1266585A Video signal recorder/reproducer apparatus
09/12/2000US6119258 Video error/distortion checker
09/12/2000US6118975 Method and apparatus for leakage detection using pulsed RF tagging signal
09/12/2000US6118501 Projection display apparatus having predetermined conditions to correct distortions
09/12/2000US6118482 Method and apparatus for electrical test of CMOS pixel sensor arrays
09/12/2000US6118479 Optical transmission method, error rate evaluation method applied in optical transmission and apparatus for generating a signal for error rate evaluation
09/08/2000WO2000052550A2 Aircraft maintenance alert apparatus and method of using same
09/08/2000WO2000052526A1 Integrated front projection system
09/08/2000WO2000022834A3 Method and apparatus for blocking effect reduction
09/06/2000EP1033872A2 Receiving apparatus and receiving method
09/06/2000EP1033034A1 Method and device for evaluating a digital data stream
09/06/2000EP1032998A1 Voice recognition unit for audience measurement system
09/06/2000CN1265808A Apparatus and method for calibrating video displays
09/05/2000US6115492 Multiple purpose composite target for digital imaging test and calibration
09/05/2000US6115476 Active digital audio/video signal modification to correct for playback system deficiencies
08/2000
08/30/2000EP1032207A1 Device for monitoring or managing a television receiver
08/30/2000EP0932949A4 Apparatus and method for analyzing bitstreams
08/30/2000CN2394389Y Card TV set
08/30/2000CN1264985A Device for monitoring or controlling television receiver
08/30/2000CN1264967A Data transmitting method, data transmitting system, data receiving method, and receiving terminal
08/29/2000US6112302 Device for setting initializing data for every destination in electronic device
08/29/2000US6111603 Portable field tester for measuring signal reception of a digitally broadcast signal
08/29/2000US6111243 Multi-axis photometric inspection system and method for flat panel displays
08/24/2000WO2000019717A9 Apparatus for providing television receiver alignment functions
08/22/2000US6108516 Remote programmer for a satellite television receiver
08/22/2000US6108484 Self-diagnosing apparatus and method for video recording and reproducing apparatus
08/22/2000US6108053 Method of calibrating a color wheel system having a clear segment
08/22/2000US6108046 Automatic detection of HDTV video format
08/17/2000WO2000048407A1 Analysis of video signal quality
08/15/2000US6104360 Apparatus and method for controlling a monitor using first and second color signals
08/10/2000WO2000047000A1 Digital video processing method and apparatus thereof
08/10/2000WO2000046637A1 Projector and display both comprising optical element for diffraction and scattering
08/10/2000WO2000026645A3 Apparatus and method for fabricating flat workpieces
08/10/2000CA2442637A1 Digital video processing method and apparatus thereof
08/09/2000EP1026894A1 System and method for verification of electronic television program guide data
08/09/2000EP1026847A2 System and method for collecting real time audience measurement data and device for collecting user responses to survey queries concerning media programming
08/09/2000EP1025698A1 Downloading of applications in a digital decoder
08/09/2000CN1262754A Computer memory organization
08/09/2000CN1262579A Apparatus and method for correcting television convergence
08/08/2000US6100941 Apparatus and method for locating a commercial disposed within a video data stream
08/08/2000US6100926 Calibration of video displays using an integrator circuit
08/02/2000EP1023706A1 Electro-optical display apparatus
08/02/2000CN1262003A Audience measurement system for digital television
08/01/2000US6097444 Automatic image quality adjustment device adjusting phase of sampling clock for analog video signal to digital video signal conversion
08/01/2000US6097355 Purity/beam landing error measurement method for electronic display devices
07/2000
07/27/2000WO2000044181A1 Software correction of image distortion in digital cameras
07/27/2000WO2000016359A3 System of absolute measurement for radiological image luminance control
07/27/2000DE19901204A1 Verfahren zur Realisierung von Mehrfach-Punktcodes in einer Vermittlungsstelle A process for the realization of multiple point codes in a switching center
07/26/2000EP1022717A1 Video display device and method of adjustment thereof
07/26/2000CN1054953C Document image processor with defect detection
07/26/2000CA2294691A1 System and method for obtaining real time survey information for media programming using input device
07/20/2000WO2000042781A1 Method for implementing multipoint codes in an exchange
07/19/2000EP1020085A1 Method for assessing the degradation of a video image input by a coding and/or storage and/or transmission system
07/19/2000CN1260669A Apparatus for tracing transmission condition of TV performance and method used thereof
07/18/2000US6091447 Methods of evaluating performance of video systems and compensating for degradation of video signals
07/12/2000EP1018843A2 Method and apparatus for measuring horizontal frequency
07/12/2000EP1018262A1 Video signal character converting device and method of the same
07/12/2000CN1260056A 访问控制系统 Access Control System
07/12/2000CN1259827A Advanced top terminal for cable TV transmission system
07/12/2000CN1259826A Advanced top terminal for cable TV transmission system
07/12/2000CN1259821A Method and device for measuring horizontal frequency
07/06/2000WO2000039745A1 Real-time feature-based video stream distortion analysis system
07/06/2000DE19959172A1 Empfängervorrichtung mit Demodulator-Abgleich sowie Verfahren dazu Receiver device with demodulator matching and method therefor
07/05/2000CN1258994A Equipment for tracking television programme transmission situation and its using method
07/04/2000US6085326 Apparatus and method for displaying DPMS mode status using an OSD circuit
07/04/2000US6084566 Pattern display circuit
07/04/2000US6084564 Apparatus for determining a black point on a display unit and method of performing the same
06/2000
06/29/2000DE19858008A1 Determination of the propagation time difference of signals in a television signal transmission
06/28/2000EP1013082A4 Method and apparatus for creating a television viewer profile
06/28/2000EP1013082A2 Method and apparatus for creating a television viewer profile
06/28/2000CN1258174A Color test system for display device
06/27/2000US6081254 Color correction system of imaging apparatus
06/22/2000WO2000036836A1 A method and a system relating to digital television and broadcasting
06/22/2000WO2000036832A1 System, method and software for correcting keystoning of a projected image
06/21/2000EP1010331A1 Method of and apparatus for transmitting data for interactive tv applications
06/21/2000EP1010320A1 Broadcast receiving system comprising a computer and a decoder
06/21/2000EP1010068A1 Downloading a computer file from a transmitter via a receiver/decoder to a computer
06/21/2000CN1257630A Broadcast receiving system composed of computer and decoder
06/20/2000US6078309 System and method for visually measuring color characteristics of a display
06/15/2000WO2000035193A1 System and method for generating video taping reminders
06/15/2000WO2000035131A1 Metering viewing of video displayed in windows
06/15/2000WO2000034939A1 Method and circuit for controlling the operating point of a cathode ray tube
06/15/2000CA2351340A1 Metering viewing of video displayed in windows
06/13/2000US6075601 Optical probe calibration apparatus and method
06/13/2000US6075561 Low duty-cycle transport of video reference images
06/13/2000US6075552 Monitoring system of multimedia communication terminal
06/13/2000CA2185365C Maintenance method and apparatus for providing a high-integrity, unidirectional, standardized atm/sonet/ds3 transport signal link for a video distribution network
06/08/2000WO2000033233A1 Subscriber identification system
06/08/2000WO2000033224A1 Smart agent based on habit, statistical inference and psycho-demographic profiling
06/08/2000WO2000033160A2 Subscriber characterization and advertisement monitoring system
06/08/2000DE19856384A1 Verfahren und Schaltungsanordnung zur Regelung des Arbeitspunktes einer Kathodenstrahlröhre Method and circuit for controlling the operating point of a cathode ray tube
06/08/2000CA2352302A1 Smart agent based on habit, statistical inference and psycho-demographic profiling
06/06/2000US6072546 Apparatus for and method of measuring focus
06/06/2000CA2069805C Television signal level meter
06/02/2000WO2000031975A1 System and method for detecting and correcting a defective transmission channel in an interactive information distribution system
06/02/2000WO2000031957A2 Multi-user access of reverse path ingress
06/02/2000WO2000031519A1 Method of manufacturing a cathode ray tube, in which a display screen is inspected
06/02/2000WO2000013415A3 Television message system
05/2000
05/31/2000CN1255268A Method of and apparatus for transmitting data for interactive TV. applications