Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
05/2002
05/10/2002WO2002037454A2 White illumination
05/09/2002US20020056092 Information receiver and information transmission and reception method providing information usage status
05/09/2002US20020056087 Systems and methods for improved audience measuring
05/09/2002US20020055792 Factory mode free setting apparatus and method thereof
05/09/2002US20020054758 Reproducing apparatus and superimposing method
05/09/2002US20020054355 Halftone watermarking and related applications
05/08/2002EP1203977A1 Image display and alignment adjusting method
05/08/2002EP1203340A1 Unified analog/digital waveform software analysis tool with video and audio signal analysis methods
05/08/2002CN1348657A System and method for generating video taping reminders
05/02/2002WO2002035855A1 Method for synchronizing digital signals
05/02/2002WO2002035831A1 System and method for camera calibration
05/02/2002US20020053077 Method and apparatus for collecting and providing viewer feedback to a broadcast
05/02/2002US20020052885 Using embedded data with file sharing
05/02/2002US20020051252 Method for image positioning of a digital image capturing device
05/02/2002US20020051097 Method and apparatus for measuring color
05/02/2002US20020051095 Method and apparatus for automatically correcting projection display of projector
05/02/2002US20020051001 Correction curve generating method, image processing method, image display unit, and storage medium
05/02/2002EP1202562A2 Apparatus for correcting the delay difference between two-route video signals
05/02/2002EP1201090A1 Apparatus for and method of testing software applications
05/01/2002CN1347622A Measuring convergence alignment of projection system
05/01/2002CN1347618A Method and apparatus for recommending television programming using decision trees
05/01/2002CN1347249A Picture reproducing method and apparatus
05/01/2002CN1347211A Terminal state control method and device
05/01/2002CN1083983C Method for performing test mode of electric device
04/2002
04/30/2002US6381374 Histogram analysis method for defective pixel identification
04/30/2002US6381343 Remote print press proofing system
04/30/2002US6381024 Optical probe for use with a digital camera for measuring focal depth
04/30/2002US6380971 VDSL video/data set top test equipment
04/25/2002WO2002033552A2 Fail safe recovery
04/25/2002WO2001095639A3 Testing instrument for CATV networks
04/25/2002US20020047903 Method for evaluating color picture tubes and device for the same and method for making color picture tubes
04/25/2002US20020047902 Digital television signal test equipment
04/25/2002US20020047665 Method for controlling digital dynamic convergence and system thereof
04/24/2002EP1198785A2 Subjective noise measurement on active video signal
04/24/2002CN2488226Y Bus detecting unit for audio frequency video frequency switching circuit board
04/24/2002CN1346209A Method and system for controlling digital dynamic convergency
04/24/2002CN1083659C Image equipment
04/23/2002US6377910 Image-sensor emulating device
04/23/2002US6377300 Compact flat-field calibration apparatus
04/23/2002US6377299 Video quality abnormality detection method and apparatus
04/23/2002US6377298 Method and device for geometric calibration of CCD cameras
04/23/2002US6377251 Video display apparatus and video display method
04/18/2002WO2002031752A1 Halftone watermarking and related applications
04/18/2002US20020046308 Playback and monitoring of compressed bitstreams
04/18/2002US20020044659 Broadcast verification system, broadcast verification method, broadcast verification apparatus and storage medium storing broadcast verification program
04/18/2002US20020044275 Lens evaluation method and lens-evaluating apparatus
04/18/2002US20020044221 Color system discriminator
04/18/2002DE10046845A1 Verfahren und Vorrichtung zur Funktionsprüfung einer Anzeigeeinrichtung eines medizinisch-technischen Gerätes Method and apparatus for testing the function of a display device of a medical-technical device
04/18/2002CA2422412A1 Halftone watermarking and related applications
04/17/2002EP1198084A2 Method and apparatus for controlling the condition of a plurality of terminals comprising a server which is linked to the terminals through a communication line
04/17/2002EP1197794A1 Projection display system and projector, and menu image display method therefor
04/17/2002CN1345513A System and method for near-real time capture and reporting of large population consumer behaviors concerning television use
04/16/2002US6374404 Intelligent device having background caching of web pages from a digital television broadcast signal and method of same
04/16/2002CA2089297C Service switch for video display deflection apparatus
04/11/2002US20020042912 Personal taste profile information gathering apparatus
04/11/2002US20020041648 Terminal condition controlling method and apparatus
04/11/2002DE10047896A1 Verfahren zum Überprüfen der Funktionstüchtigkeit einer Sensoreinrichtung A method of verifying the functionality of a sensor device
04/10/2002EP1195064A1 Method for evaluating the quality of audio-visual sequences
04/10/2002EP0916226B1 System and method for digitally encoding and compressing vbi signals
04/09/2002US6369863 Aligning images of a projection system
04/09/2002US6369852 Analytical system for moving picture regeneration
04/09/2002US6367933 Method and apparatus for preventing keystone distortion
04/09/2002CA2227983C High definition tv motion picture distribution network
04/04/2002WO2002028110A1 Method for controlling the functional capability of an optical detection device and optical detection device
04/03/2002EP1193711A2 Method and apparatus for reproducing video images
04/03/2002EP1193649A1 Quality rating function for a discrete decoded picture
04/03/2002EP1193541A2 Projection system and method correcting for image distortions
04/03/2002EP1192802A2 Adaptive tv program recommender
04/03/2002EP0880859B1 Apparatus and method for measuring resolution of an electro-optical sensor
04/03/2002EP0679315B1 Video facility management system
04/03/2002CN1343342A Process and device for evaluating coded images
04/03/2002CN1343069A Optical sensor amplifier for projection video display
04/03/2002CN1343068A Sensor signal processing for automatic convergence
04/02/2002US6366629 Method of estimating timing phase and rate offsets in digital data
04/02/2002US6366314 Method and system for measuring the quality of digital television signals
04/02/2002US6366312 Testing components in digital imaging devices
03/2002
03/28/2002WO2002025938A2 Method and apparatus for generating recommendation scores using implicit and explicit viewing preference
03/28/2002WO2001089197A3 Device and method of determining location of signal ingress
03/28/2002US20020038462 Projection system and projection method
03/28/2002US20020037038 Method and apparatus for reproducing images
03/28/2002US20020036723 Image processing apparatus and method as well as recording medium
03/28/2002US20020036713 Noise measurement system
03/28/2002US20020036646 Gray level conversion method and display device
03/28/2002US20020036631 Computer video output testing
03/27/2002EP1191342A2 Method and apparatus for testing the function of a display of a medical-technical device
03/27/2002EP1190510A1 Audience survey system, and systems and methods for compressing and correlating audio signals
03/27/2002EP0940044B1 Method and apparatus to detect the presence of noise
03/27/2002CA2350459A1 Projection system and projection method
03/26/2002US6363116 Picture quality assessment using spatial location with or without subsampling
03/26/2002US6362849 Color measuring method and device
03/26/2002US6361171 Projector with adjustably positioned image plate
03/21/2002WO2002023905A1 Time and object based masking for video watermarking
03/21/2002WO2002023468A1 Authenticating and measuring quality of service of multimedia signals using digital watermark analyses
03/21/2002WO2001075799A3 Image processing
03/21/2002WO2001060073A3 Method and system for identification of pay-per-view programming
03/21/2002US20020033776 Adjustable broadband antenna
03/20/2002EP1189457A2 Correction curve generating method, image processing method, image display unit and storage medium
03/20/2002EP1189437A2 System for management of audiovisual recordings
03/20/2002EP1188316A1 Catalog management system for video on demand system
03/20/2002EP1188312A2 Method and apparatus for displaying television program recommendations