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