Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
03/2002
03/20/2002CN1341325A Digital video procesisng method and apparatus thereof
03/20/2002CN1340971A Measurement for trembling, frequency shifting and drift rate of motion image engineering group program timer benchmark
03/19/2002US6360367 Program-viewing inhibition device
03/19/2002US6360195 Television or radio control system development
03/19/2002US6359658 Subjective noise measurement on active video signal
03/14/2002US20020032548 Image and audio degradation simulator
03/14/2002US20020031240 Authenticating media signals by adjusting frequency characteristics to reference values
03/13/2002EP1187496A1 Device for testing the state of an endoscope
03/13/2002EP1186172A1 User interface navigational system with parental control for video on demand system
03/13/2002EP1186168A2 Method and apparatus for evaluating television program recommenders
03/13/2002EP1186167A2 Electronic program guide viewing history generator method and system
03/13/2002EP1186160A2 Systems and methods for adaptive scheduling and dynamic bandwidth resource allocation management in a digital broadband delivery system
03/13/2002EP1186128A1 Method and device for detecting data concerning the viewing of video information and the relaying of this information to a central data processing installation
03/13/2002EP1186127A1 Viewer identification apparatus for use in a broadcast audience measurement
03/13/2002EP1040670B1 Method and system for measuring the quality of digital television signals
03/12/2002USRE37578 Image projection system
03/12/2002US6356302 Apparatus for measuring S/N ratio of composite video signal
03/07/2002WO2002019704A2 Electronic calibration for seamless tiled display using optical function generator
03/07/2002WO2002019306A1 Environment compatible image display system, image processing method and information storing medium
03/07/2002US20020027608 Method and apparatus for calibrating a tiled display
03/06/2002EP1184681A2 Method and apparatus for aligning a color scannerless range imaging system
03/06/2002CN1338718A Device for processing signals in monitor system
02/2002
02/28/2002WO2002017621A2 Set-top preview program
02/28/2002WO2002017620A2 Cable television method and system for remote identification of a set top box
02/28/2002WO2002005140B1 Online playback system with community bias
02/28/2002US20020026637 Set-top preview program
02/28/2002US20020026635 Source detection apparatus and method for audience measurement
02/28/2002US20020024640 Image projection display apparatus using plural projectors and projected image compensation apparatus
02/28/2002US20020024600 Apparatus and method for real-time testing/adjusting of television picture colors
02/28/2002CA2420379A1 Set-top preview program
02/27/2002EP1181617A1 Reflective lcd projection system using wide-angle polarizing beam splitter
02/27/2002CN1337696A Method and apparatus for calibration of time sequence of write-dowu processing onto storage medium
02/27/2002CN1080066C Measuring rod for uplink band in CATV transmission network
02/26/2002US6351085 Color cathode ray tube display
02/21/2002WO2002015596A1 Broadcast confirmation system, broadcast confirmation device and method, recorded medium where broadcast confirmation program is recorded
02/21/2002WO2002015166A1 Color balancing a multicolor display
02/21/2002WO2001091051A3 Producing smooth edge transitions in displayed composite images
02/21/2002WO2001080572A3 Image and audio degradation simulator
02/21/2002WO2001067391A3 Subjective noise measurement on active video signal
02/21/2002WO2001061892A3 Audience measurement system and method for digital broadcasts
02/21/2002US20020021768 Digital broadcast receiving apparatus
02/21/2002US20020021759 Apparatus and method for processing signals
02/21/2002US20020021418 Automatic keystone correction for projectors with arbitrary orientation
02/21/2002US20020021417 Integrated front projection system with shaped imager and associated method
02/21/2002US20020021273 Apparatus for processing image signals in a monitor system
02/20/2002EP1180690A1 Status ribbon for display for multiple channels/codes
02/20/2002EP1180306A2 Finding hidden images in video based on detected proximity of cuts
02/20/2002EP0766220B1 Video monitor adjusting system
02/20/2002CN1337125A Method for implementing multipoint codes in an exchange
02/20/2002CN1337120A Method of and apparatus for advising about receivable programs
02/20/2002CN1336679A Method and device for measuring color purity
02/19/2002US6348944 Selective aging for monitor production
02/14/2002US20020019983 Testing instrument
02/14/2002US20020018139 Device for detecting tilt angle of optical axis and image measuring apparatus equipped therewith
02/14/2002US20020018128 System and method for analyzing, optimizing and/or designing spectral sensitivity curves for an imaging device
02/12/2002US6345895 Projection type display apparatus
02/07/2002WO2001078413A3 Method and apparatus for correcting errors in displays
02/07/2002WO2001078391A3 Distortion monitoring system for catv transmission networks
02/07/2002WO2001039485A3 Hypervideo tracking and reporting system
02/07/2002US20020016185 Information distribution system, information receiving apparatus, information list forming method, information deleting method, and information storing method
02/06/2002EP1178676A1 Method and device for detecting defective pixels of a solid-state colour image-pickup apparatus
02/06/2002CN1334673A Picture processing apparatus and method and recording medium
01/2002
01/31/2002US20020011789 Beam deflection system and color tube
01/31/2002DE10049400A1 LCD-Frontplatten-Signalprozessor LCD front panel signal processor
01/30/2002EP1046293A4 User profile based on access times
01/29/2002US6343379 Receiver and program updating method
01/29/2002US6342925 Automatic audio and video parameter adjustment
01/24/2002WO2002007449A2 Method and system for determining the actual projection data for a projection of a spatially variable surface
01/24/2002WO2002007434A1 Integrated front projection system with distortion correction and associated method
01/24/2002WO2002007414A1 Method for information service using portable communication terminal
01/24/2002WO2001022583A3 Pll with memory for electronic alignments
01/24/2002US20020010935 In-house tv to tv channel peeking
01/24/2002US20020010919 Audience measurement system for digital television
01/24/2002US20020008853 Projection optical system and projection type displaying apparatus using the same
01/24/2002US20020008781 Transport stream packet map display
01/24/2002US20020008760 Digital camera, image signal processing method and recording medium for the same
01/23/2002EP1175109A2 MPEG PCR jitter, frequency offset and drift rate measurements
01/23/2002EP1175108A2 Method for testing display devices und computer programm therefor, and method for operating medical devices
01/23/2002CN1332937A Method and apparatus for collecting and providing viewer feedback to broadcast
01/22/2002US6340988 Method and apparatus for displaying video data for testing a video board
01/22/2002US6340976 Multivision system, color calibration method and display
01/17/2002WO2002005515A1 Data transmitting apparatus and data receiving apparatus
01/17/2002WO2002005417A1 Even harmonic mixer
01/17/2002WO2002005140A1 Online playback system with community bias
01/17/2002US20020007492 System and method for detecting and correcting a defective transmission channel in an interactive information distribution system
01/17/2002US20020007255 Maintenance support system for electronic apparatus
01/17/2002US20020005915 Integrated front projection system
01/17/2002US20020005840 Method and apparatus for detection of a video display device
01/16/2002EP1173008A2 Apparatus and method for detecting defects in a multi-channel scan driver
01/16/2002EP1172952A2 Receiver for receiving digital broadcast transmissions comprising a means for determining the bit error rate and the signal strength of the digital broadcast transmissions
01/16/2002CN1331418A Detection signal distributing device of liquid crystal display
01/10/2002WO2001058145A3 Adaptive tv program recommender
01/10/2002US20020004841 Communication apparatus and communication method
01/10/2002US20020003965 Method and apparatus for calibrating a camera
01/09/2002EP1170960A2 Color system discriminator
01/09/2002EP1169869A1 Method and apparatus for estimating digital video quality without using a reference video
01/09/2002CN2471036Y Real-time monitoring apparatus for quality of TV signal
01/08/2002US6337711 Transmission performance testing
01/08/2002US6337710 Graphical video editing system for regeneration of bitstreams
01/03/2002WO2002001875A1 Cable drop monitor with upstream signalling