| Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049) |
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| 08/21/2002 | CN1089522C System and method for correcting display device |
| 08/21/2002 | CN1089461C Automatic instrument turn off/on for error correction |
| 08/20/2002 | US6437829 Alignment of cathode ray tube displays using a video graphics controller |
| 08/20/2002 | US6437823 Method and system for calibrating digital cameras |
| 08/20/2002 | US6437822 Method and apparatus for generating an HDTV signal for use in demonstrating an HDTV receiver |
| 08/20/2002 | US6437821 Harmonic measurement of blockiness in video signals |
| 08/20/2002 | US6437522 Method for controlling digital dynamic convergence and system thereof |
| 08/15/2002 | WO2002047381A3 Method and apparatus for selective updating of a user profile |
| 08/15/2002 | WO2002037454A3 White illumination |
| 08/15/2002 | WO2002033552A3 Fail safe recovery |
| 08/15/2002 | WO2002007449A3 Method and system for determining the actual projection data for a projection of a spatially variable surface |
| 08/15/2002 | US20020109833 Apparatus for and method of calculating lens distortion factor, and computer readable storage medium having lens distortion factor calculation program recorded thereon |
| 08/14/2002 | EP1231567A2 Image artifact removal technique for liquid crystal projectors |
| 08/14/2002 | EP1230805A1 Video signal noise level estimator |
| 08/14/2002 | CN1364378A Method and apparatus for displaying television program recommendations |
| 08/14/2002 | CN1364034A Method and apparatus for compensdation image quality of projective display |
| 08/13/2002 | US6434747 Method and system for providing a customized media list |
| 08/13/2002 | US6433827 Measurement-free G2 calibration of color picture tubes |
| 08/13/2002 | US6433822 Method and apparatus for self-calibration and fixed-pattern noise removal in imager integrated circuits |
| 08/13/2002 | US6433819 Detection of Gaussian noise in video signals |
| 08/13/2002 | US6431711 Multiple-surface display projector with interactive input capability |
| 08/08/2002 | US20020107855 Viewing history using system and apparatus on it |
| 08/08/2002 | US20020105744 Method of measuring non-linearity in magnetic recording/reproduction, device for magnetic recording/reproduction and LSI for magnetic recording reproduction |
| 08/08/2002 | US20020105623 Multiple-surface display projector with interactive input capability |
| 08/08/2002 | US20020105597 Frozen field detection of formerly encoded video |
| 08/08/2002 | US20020105582 Electronic camera with self-explanation/diagnosis mode |
| 08/07/2002 | EP1023706A4 Electro-optical display apparatus |
| 08/07/2002 | EP0922358B1 Histogram generator |
| 08/06/2002 | US6429973 Method and device for adjusting a desired white color on a part of an image |
| 08/01/2002 | WO2002060189A1 Image compensation methods and apparatus using correction zones |
| 08/01/2002 | WO2002060187A1 Correction optics for flat-panel displays |
| 08/01/2002 | WO2002037850A3 Adaptive method and apparatus for automatically customizing enhanced program content to user preferences |
| 08/01/2002 | US20020104087 Method and apparatus for selective updating of a user profile |
| 08/01/2002 | US20020101920 Automatic test data generating apparatus and method |
| 08/01/2002 | US20020101506 Viewpoint detecting apparatus, viewpoint detecting method, and three-dimensional image display system |
| 07/31/2002 | EP1227681A2 Receiving device and transmission device |
| 07/31/2002 | EP1227439A2 Method of calculating noise from a digital image utilizing color cross correlation statistics |
| 07/30/2002 | US6426820 Remote control incorporating self-test capability |
| 07/25/2002 | WO2002042959A8 Television program recommender with interval-based profiles for determining time-varying conditional probabilities |
| 07/25/2002 | US20020100054 Remote monitoring and control method and apparatus for an information distribution system |
| 07/25/2002 | US20020100042 Method and system for providing intelligent advertisement placement in a motion picture |
| 07/25/2002 | US20020099943 Digital watermarks for checking authenticity of printed objects |
| 07/25/2002 | US20020098852 Methods and apparatus for identifying as set location in communication networks |
| 07/25/2002 | US20020097803 Method for evaluating dynamic image code communications, and apparatus for evaluating the same |
| 07/25/2002 | US20020097798 System and method for coding and decoding |
| 07/25/2002 | US20020097337 Television-set adjusting system |
| 07/25/2002 | US20020097182 Methods and apparatus for identifying asset location in communication networks |
| 07/25/2002 | DE10101331C1 Transponder zur Überwachung von Netzelementen in Hybrid Fiber Coax-Netzen Transponder for monitoring of network elements in hybrid fiber coax networks |
| 07/24/2002 | EP1225766A2 Viewing history system and apparatus |
| 07/24/2002 | EP1208492A4 Method and apparatus for measuring user access to image data |
| 07/24/2002 | EP1135742A4 Subscriber identification system |
| 07/24/2002 | EP0753236B1 Method and apparatus for dynamic purity correction |
| 07/24/2002 | CN1360434A Electronic apparatus and electronic apparatus activating method |
| 07/23/2002 | US6425132 Ingress testing of CATV system utilizing remote selection of CATV node |
| 07/23/2002 | US6422704 Projector that automatically adjusts the projection parameters |
| 07/18/2002 | WO2002056605A1 Scalable objective metric for automatic video quality evaluation |
| 07/18/2002 | WO2002056597A1 Recognizing film and video objects occuring in parrallel in single television signal fields |
| 07/18/2002 | WO2002037826A9 Encoding and decoding of video signals |
| 07/18/2002 | US20020095686 Method and apparatus for measuring a radio frequency signal |
| 07/18/2002 | US20020095685 Transponder for monitoring network elements in hybrid fiber coax networks |
| 07/18/2002 | US20020095676 Interactive television program guide system for determining user values for demographic categories |
| 07/18/2002 | US20020095615 Fail safe recovery |
| 07/18/2002 | US20020094128 Image artifact removal technique for LCP |
| 07/18/2002 | US20020093631 Method and system for automated convergence and focus verification of projected images |
| 07/18/2002 | US20020093627 Keystone distortion correction system for use in multimidia projectors |
| 07/18/2002 | US20020093518 Image processing apparatus, image processing method and recording medium |
| 07/18/2002 | DE10141206A1 Fotosensorverstärker für eine Projektionsbildanzeige Photo sensor amplifier for a projection image display |
| 07/17/2002 | EP1223757A2 System, method, and software application for targeted advertising via behavioral model clustering, and preference programming based on behavioral model clusters |
| 07/17/2002 | EP1223753A2 Method and device for compensating picture quality of projection type display |
| 07/17/2002 | EP1223695A2 Transponder for monitoring network elements in hybrid fiber/coax networks |
| 07/17/2002 | CN1087893C Method for surveying audience rating by using internet television and system therefor |
| 07/16/2002 | US6421749 Playback and monitoring of compressed bitstreams |
| 07/16/2002 | US6421100 Method and apparatus for checking the alignment of a projection television lens |
| 07/11/2002 | WO2002054783A1 On screen display as diagnostic aid |
| 07/11/2002 | WO2000072484A9 Viewer identification apparatus for use in a broadcast audience measurement |
| 07/11/2002 | US20020090134 System and method for providing a scalable objective metric for automatic video quality evaluation employing interdependent objective metrics |
| 07/11/2002 | US20020089973 System and method for integrating voice, video, and data |
| 07/11/2002 | US20020089759 System and methods for position-control of light modulation device |
| 07/11/2002 | US20020089651 Projector with adjustably positioned image plate |
| 07/11/2002 | US20020089611 Method and device for compensating picture quality of projection type display |
| 07/11/2002 | US20020089522 Method and apparatus for measuring a full frame size from a display signal |
| 07/10/2002 | EP1221213A1 Method for producing a test signal with a predetermined signal-to-noise ratio on a freely selectable output frequency |
| 07/10/2002 | CN1358399A Remote control transmitter and method of inspecting the transmitter |
| 07/09/2002 | US6417863 Color balancing a multicolor display |
| 07/09/2002 | US6417805 Three-dimensional channel sounder for DTV receivers |
| 07/09/2002 | US6416186 Projection display unit |
| 07/09/2002 | CA2256197C Method and apparatus for introducing reference impairments into video signals |
| 07/04/2002 | WO2002052759A2 Apparatus and method for determining the programme to which a digital broadcast receiver is tuned |
| 07/04/2002 | WO2001076248A3 Systems and methods for improved audience measuring |
| 07/04/2002 | US20020085197 Monitor calibrator |
| 07/04/2002 | DE10064909A1 Einrichtung zur Helligkeitssteuerung von überlagerten Zusatzinformationen in einer optischen Betrachtungseinrichtung Means for controlling the brightness of superimposed additional information in an optical viewing device |
| 07/04/2002 | CA2428064A1 Apparatus and method for determining the programme to which a digital broadcast receiver is tuned |
| 07/03/2002 | EP1220004A2 Device for controlling the luminous intensity of superposed additional information in an optical viewing device |
| 07/03/2002 | CN1356791A 接收器和发送器 Receiver and Transmitter |
| 07/02/2002 | US6415063 Method and apparatus for defective pixel identification |
| 07/02/2002 | US6414960 Apparatus and method of in-service audio/video synchronization testing |
| 06/27/2002 | US20020080439 System for attaching broadband test point within HFC network |
| 06/27/2002 | US20020080283 Method and apparatus for measuring the noise contained in a picture |
| 06/27/2002 | US20020080266 Method of manufacture of a solid state image pickup device, and a flexible printed wiring board |
| 06/27/2002 | US20020080188 Display device and OSD controlling method for the same |