Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
06/2004
06/17/2004WO2004052021A1 Method of automatically testing audio/video synchronization
06/17/2004WO2004052013A1 A system management scheme for a signal-processing-based decision support system
06/17/2004US20040114685 Method and system for objective quality assessment of image and video streams
06/17/2004US20040114198 Image processing system and method
06/17/2004US20040114055 Apparatus, method, and medium including computer readable code for measuring noise of an image signal
06/17/2004US20040114041 Color reference system for display monitor
06/17/2004US20040113926 Method and apparatus for the detection of the effective number of gray levels of a display when showing motion images
06/17/2004US20040113864 Image correction method and system
06/17/2004DE69629672T2 Bestimmung der modulationsübertragungsfunktion Determining the modulation transfer function
06/17/2004CA2413067A1 A method and apparatus for structure-adaptive noise estimation in video signals
06/16/2004EP1428374A1 Process, arrangement, devices for seizure of a shared telephone line
06/16/2004EP0781476B1 System for collecting data concerning viewer response to broadcast programmes
06/16/2004CN1505408A Coded/non-coded program audience measurement system
06/16/2004CN1505291A Audience measurement system for digital television
06/15/2004US6751360 Fast video temporal alignment estimation
06/15/2004US6750992 System for distributing and controlling color reproduction at multiple sites
06/15/2004US6750921 Projection video display with photo transistor sensors
06/15/2004US6750857 Data set-up system for display device and control method thereof
06/10/2004US20040109080 Fixed-focus digital camera with defocus correction and a method thereof
06/09/2004EP1427224A2 Analysis of digital signals
06/09/2004EP1427199A2 Image processing system, projector, portable device, and image processing method
06/09/2004EP1427190A1 Advice system for image pickup method and image edition
06/09/2004EP1426732A1 Angle detection apparatus, projector including the same, and angle detection method
06/09/2004EP1425885A1 Method and system for transmitting data from a first data network into a second data network
06/09/2004CN1503552A 二维视频计时显示 Two-dimensional video display timing
06/09/2004CN1153466C Transmission and reception of television programmes and other data
06/09/2004CN1153465C Method and apparatus for preventing fraudulent access in conditional access system
06/09/2004CN1153448C Method for detecting Gauss noise in video frequency signal
06/09/2004CN1153186C Image displaying apparatus and method
06/08/2004US6747688 Apparatus and method for reproducing real colors in a video system
06/08/2004US6747619 Method of evaluating front of screen quality and apparatus for evaluating front of screen quality using the same
06/03/2004WO2004047452A1 Method and system for measuring degradations of a video image introduced by digital broadcast systems
06/03/2004WO2004047451A1 Method and system for measuring video image degradations introduced by an encoding system with throughput reduction
06/03/2004WO2004045912A1 Image generator
06/03/2004WO2004045911A1 Image generator
06/03/2004WO2004014076A3 Video signal processing optimization in a pvr
06/03/2004WO2003107676A3 Interface and method for image data transmission with transmission correctness checking by controlling control data.
06/03/2004US20040105663 Display device and method of checking input signals
06/03/2004US20040104755 SDI signal discriminating apparatus
06/01/2004US6744464 Apparatus and method for real-time testing/adjusting of television picture colors
05/2004
05/27/2004WO2004045221A1 Viewing history recording method and viewing history use method
05/27/2004WO2004045220A1 Catv transmission path monitoring device, method, and program
05/27/2004WO2004044846A2 A method of and system for detecting uniform color segments
05/27/2004US20040103442 End of line monitoring of point-to-multipoint network
05/27/2004US20040100421 Method and apparatus for correcting errors in displays
05/27/2004DE10253501A1 Car imaging system monitors functionality by comparing processor status interface output derived from pattern, signal or sensor comparison with threshold
05/26/2004EP1422947A1 Two-dimensional video timing display
05/26/2004EP1421795A1 Multi-projector mosaic with automatic registration
05/26/2004EP1421776A2 Method for monitoring and automatically correcting digital video quality by reverse frame prediction
05/26/2004EP1421721A2 Television proximity sensor
05/26/2004CN1500344A Data processing appts. data processing method, and data processing system
05/26/2004CN1500323A Wireless clock synchronization
05/26/2004CN1499835A Projecting appts. projecting appts. monitor system, monitoring program and monitoring method
05/26/2004CN1499763A Method and equipment for reaching synchronization to base station
05/26/2004CN1151687C Video projected display with multiple photoelectic sensors
05/25/2004US6741642 Enhanced constellation display for VSB television signals
05/25/2004US6741277 System and method for automated testing of digital television receivers
05/25/2004CA2283063C Calibration of imaging systems
05/21/2004WO2004043054A2 A method for generating a quality oriented significance map for assessing the quality of an image or video
05/21/2004WO2004019613A3 System and method for broadcast testing
05/20/2004US20040095560 Correction optics for flat-panel displays
05/20/2004US20040095468 Two-dimensional video timing display
05/20/2004US20040095123 Innovative method of correlated double sample (CDS) circuit testing
05/19/2004EP1116386B1 Method and apparatus for calibrating a tiled display
05/19/2004EP0957643B1 Color characteristic measuring apparatus and method
05/19/2004CN1498498A Integrated units with diagnostic capabilities
05/19/2004CN1498341A Optical sensor, optical sensing method and storage medium
05/19/2004CN1150776C Self-diagnostic circuit for video display
05/19/2004CN1150764C Method apparatus for providing vairous information by information server
05/18/2004US6738073 Camera system with both a wide angle view and a high resolution view
05/13/2004US20040093370 Method and system for remote diagnostics
05/13/2004US20040091068 Method and apparatus for controlling encoding of a digital video signal according to monitored parameters of a radio frequency communication signal
05/13/2004US20040091033 On-line phase noise measurement for layered modulation
05/13/2004US20040090453 Method of and system for detecting uniform color segments
05/13/2004DE10251267A1 Portable data carrier e.g. for programming of electrical and electronic appliances, uses data stored in memory for programming of appliances and equipment
05/12/2004EP1418693A2 Audience measurement system
05/12/2004EP1418692A2 Audience measurement system
05/12/2004EP1417833A1 Method and system for correcting keystoning in a projector arbitrarily oriented with respect to a display surface
05/12/2004CN1496135A Camera with monitor
05/12/2004CN1149856C Glitch detector
05/12/2004CN1149528C Method for operating correction system
05/11/2004US6734957 Visible light sensor mechanism for constant brightness projection systems
05/11/2004US6734899 Method of establishing color correction functions
05/11/2004US6734898 Methods and apparatus for the measurement of video quality
05/11/2004US6734897 Digital imaging circuit and method
05/11/2004US6733138 Multi-projector mosaic with automatic registration
05/06/2004WO2003098916A3 High-resolution image projection
05/06/2004WO2002087243A3 Automatic selection of favorite media selections of a user of an media presentation device
05/06/2004US20040088733 Broadband network test system and method
05/06/2004US20040088721 Source detection apparatus and method for audience measurement
05/06/2004US20040085482 Method and apparatus for color calibration
05/06/2004US20040085477 Method to smooth photometric variations across multi-projector displays
05/06/2004US20040085453 Systems and methods for identifying a lens used in a vision system
05/06/2004US20040085256 Methods and measurement engine for aligning multi-projector display systems
05/06/2004EP1416725A2 Systems and methods for identifying a lens used in a vision system
05/06/2004EP1060617B1 Program guide system with monitoring of advertisement usage and user activities
05/06/2004DE10024374B4 Verfahren und Vorrichtung zum Messen des in einem Bild enthaltenen Rauschens Method and device for measuring the noise contained in an image
05/05/2004CN1493870A Apparatus and method for inspecting pattern defect
05/05/2004CN1148978C Device for measuring convergence of colour cathode-ray tube and method thereof
05/05/2004CN1148780C Electron beam deflection device
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