Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
10/2001
10/30/2001US6310646 Method and apparatus for measuring a radio frequency signal having program information and control information
10/30/2001US6310645 Method and apparatus for measuring characteristics of a communication signal modulated with a composite video signal without synchronizing to the signal
10/25/2001WO2001080572A2 Image and audio degradation simulator
10/25/2001WO2001080211A1 Display driver with double calibration means
10/25/2001US20010033692 Process for estimating the noise level in sequences of images and a device therefor
10/25/2001US20010033618 Image-data processing apparatus
10/24/2001EP1147631A1 Metering viewing of video displayed in windows
10/24/2001CN1073777C Method and circuit to determine noise value that corresponds to noise in signal
10/23/2001US6307980 Method and apparatus for introducing reference impairments into video signals
10/23/2001US6307896 Instrumentation receiver for digitally modulated radio frequency signals
10/23/2001US6307888 Method for estimating the noise level in a video sequence
10/23/2001US6307596 Circuit and method for indicating image adjustment pattern using OSD
10/23/2001US6307593 Pulsed leakage tagging signal
10/23/2001US6307393 Device for detecting defects in solid-state image sensor
10/23/2001US6305805 System, method and software for correcting keystoning of a projected image
10/18/2001WO2001078413A2 Method and apparatus for correcting errors in displays
10/18/2001WO2001078412A1 Apparatus for and method of testing applications
10/18/2001WO2001078411A1 Protective device for safeguarding a dangerous area and method for verifying the functional reliability of such a device
10/18/2001WO2001078391A2 Distortion monitoring system for catv transmission networks
10/18/2001WO2001077992A1 Remote print press proofing system
10/18/2001US20010031128 System and method for identifying inconsistencies in duplicate digital videos
10/18/2001US20010030697 Imager registration error and chromatic aberration measurement system for a video camera
10/18/2001DE10111434A1 Calibrating imaging system involves setting image processing criterion to reduce difference between predetermined attribute and attribute of image represented by second image data
10/18/2001DE10017333A1 Protective device for safeguarding a dangerous area and method for checking its functional safety has an image capture unit with an image sensor containing multiple light-sensitive image points.
10/17/2001EP1146749A1 Apparatus and method for testing applications
10/17/2001EP1145568A1 Software correction of image distortion in digital cameras
10/17/2001CN1318156A Method and device for white balance adjustment
10/17/2001CN1317694A General oscilloscope having indicating ability of digital TV signals
10/11/2001WO2001076248A2 Systems and methods for improved audience measuring
10/11/2001WO2001075799A2 Image processing
10/11/2001WO2001075406A1 Colour specification
10/11/2001US20010028411 Moving image reception quality determination apparatus
10/11/2001CA2403388A1 Systems and methods for improved audience measuring
10/10/2001EP1143709A2 Method and apparatus for testing image sensing devices
10/10/2001EP1142330A1 A method and a system relating to digital television and broadcasting
10/10/2001EP0712554B1 Noise measurement
10/10/2001CN1072879C Method for pre-compensating asymmetrical picture in projection system for displaying picture
10/09/2001US6300980 Computer system design for distance viewing of information and media and extensions to display data channel for control panel interface
10/04/2001WO2001074058A1 A system and method for analyzing, optimizing and/or designing spectral sensitivity curves for an imaging device
10/04/2001WO2001073508A1 Projection display system and projector, and menu image display method therefor
10/04/2001WO2001022602A3 Digital broadcasting demodulation apparatus with a direction adjustment indicator for the receiving antenna
10/04/2001US20010026630 Moving image reception quality evaluation apparatus
10/04/2001EP1139145A2 Projection optical system and projection type displaying apparatus using the same
10/04/2001EP1139103A1 A general purpose oscilloscope having digital television signal display capability
10/04/2001EP1138150A1 System and method for generating video taping reminders
10/04/2001EP1138035A1 Method and circuit for controlling the operating point of a cathode ray tube
10/03/2001CN1316157A Method and apparatus for correcting convergence and geometry errors in display devices
10/02/2001US6297859 Opto sensor signal detector
10/02/2001US6297845 System and method of in-service testing of compressed digital broadcast video
09/2001
09/27/2001WO2001072042A1 Method and apparatus to determine broadcast content and scheduling in a broadcast system
09/27/2001US20010024326 Image display device
09/27/2001DE10013299A1 Geometric calibration of a pixel oriented photosensitive element of a type used in a CCD camera
09/26/2001EP1137294A2 Method for color management on a display device
09/26/2001EP1135742A1 Subscriber identification system
09/26/2001EP1135741A1 Smart agent based on habit, statistical inference and psycho-demographic profiling
09/25/2001US6295095 Video signal character converting device and method of the same
09/25/2001US6295086 Apparatus and method for generating digital still image files from digital moving images
09/25/2001US6295083 High precision image alignment detection
09/20/2001US20010023422 Information processing apparatus and method, and recording medium therefor
09/20/2001US20010022651 Multi-display device and multi-display system
09/20/2001US20010022630 Signal receiver
09/19/2001EP1134989A1 Digital and/or analogic television carrier signals and device for measuring and processing digital and/or analogic television carrier signals
09/19/2001EP1134976A2 Information distribution system, information receiving apparatus, information list forming method, information deleting method, and information storing method
09/19/2001EP1134973A2 Image calibration device and method
09/19/2001EP1134610A2 Projection system with plural projectors
09/19/2001EP1133876A1 System and method for detecting and correcting a defective transmission channel in an interactive information distribution system
09/19/2001EP1133722A1 Method for display with colour fidelity of images transmitted in a network
09/19/2001EP1013082B1 Creating a television viewer profile
09/19/2001CN1314057A Active digital audio-video signal modification to correct for playback system deficiencies
09/19/2001CN1313982A Image displaying apparatus and method, and image processing device and method
09/18/2001US6292944 Return path ingress in a two-way CATV system
09/18/2001US6292617 System and method for controlling the transfer of an image on a first medium to other recording media
09/18/2001US6292231 Color signal generation circuit
09/18/2001US6292171 Method and apparatus for calibrating a computer-generated projected image
09/18/2001US6291983 Selecting and monitoring signal lines with spurious transients in broadband network
09/13/2001WO2001067752A2 Method and apparatus for displaying television program recommendations
09/13/2001WO2001067391A2 Subjective noise measurement on active video signal
09/12/2001CN1313009A Adaptive digital video coding-coding device for wireless transmission
09/12/2001CN1312658A Apparatus and method for inspecting display screen
09/12/2001CN1312577A Method for measuring convergence using mixed colour picture
09/12/2001CN1312576A Device for measuring convergence of colour cathode-ray tube and method thereof
09/11/2001US6289514 System and method for the near-real time capture and reporting of large population consumer behaviors concerning television use
09/11/2001US6288757 Apparatus and method for correcting convergence of television
09/11/2001CA2228143C Imaging system transfer function control method and apparatus
09/07/2001WO2001065852A1 Program receiver and transmitter
09/07/2001WO2001065745A1 Transmission device, reception device, service determining device, service providing system, and service providing method
09/07/2001WO2001065743A1 Presenting programs
09/07/2001WO2000070874A8 Method and apparatus for an improved wide-angle display system
09/07/2001CA2401537A1 Presenting programs
09/06/2001US20010019358 Image calibration device and image calibration method
09/05/2001EP1130806A2 A system and method for optically testing broadcasting systems
09/05/2001EP1129579A1 Method and device for identifying block artifacts in digital video pictures
09/05/2001EP1129574A1 Method of and apparatus for advising about receivable programs
09/05/2001CN2446734Y Switching signal regulator in wired television network transmitting equipment
09/04/2001US6285819 Method and apparatus for interactively changing an EEPROM data of a video cassette tape recorder
09/04/2001US6285797 Method and apparatus for estimating digital video quality without using a reference video
09/04/2001US6285397 Alignment of cathode ray tube video displays using a host computer processor
09/04/2001US6285396 Glitch detector
09/04/2001US6285349 Correcting non-uniformity in displays
08/2001
08/30/2001US20010017687 Integrated front projection system with distortion correction and associated method