Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
10/2002
10/17/2002US20020150102 Streaming media quality analyzer system
10/17/2002US20020149939 Illumination optical system and image projection apparatus
10/17/2002US20020149675 Surveillance of quality of service in a digital television link
10/16/2002EP0972406B1 Method and apparatus for preventing fraudulent access in a conditional access system
10/16/2002CN1375127A PLL with memory for electronic alignments
10/15/2002US6467089 Audience measurement system incorporating a mobile handset
10/15/2002US6466671 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
10/10/2002WO2002080563A2 Scalable expandable system and method for optimizing a random system of algorithms for image quality
10/10/2002WO2002080533A1 Tv program profiling technique and interface
10/10/2002US20020145601 Video signal processing system
10/09/2002EP1248474A1 Cable system comprising a test facility and interference detection
10/09/2002EP1248131A2 Projection lens shifting mechanism
10/09/2002EP1010331B1 Method of and apparatus for transmitting data for interactive tv applications
10/09/2002CN1373970A Apparatus for and method of testing software applications
10/09/2002CN1373928A Even harmonic mixer
10/08/2002US6462777 Display characteristic measurement apparatus for a color display apparatus, and a method for calibrating the same
10/03/2002WO2002078358A1 Multimodal quality assessment
10/03/2002WO2002078356A1 Image processing system, information storage medium, and image processing method
10/03/2002WO2001006784A3 Interactive television systems with data collection
10/03/2002US20020144268 Customized media interface
10/03/2002US20020140819 Customizable security system component interface and method therefor
10/03/2002US20020140818 System and method for generating raster video test patterns
10/03/2002US20020140817 Video generation and capture techniques
10/03/2002US20020140728 Tv program profiling technique and interface
10/03/2002US20020140722 Video system character list generator and method
10/02/2002EP1246476A2 Frozen field detection of formerly encoded video signal
10/02/2002EP1245118A2 System and method for identifying inconsistencies in duplicate digital videos
10/02/2002DE10140760A1 Sensorsignal-Verarbeitung für eine automatische Konvergenz Sensor signal processing for automatic convergence
10/02/2002CN1372771A Subjective noise measurement on active video signal
10/02/2002CN1372662A Running and testing applications
10/02/2002CN1092002C Method and device for data capture in television viewers research
10/01/2002CA2129002C Near-end communications line characteristic measuring system
09/2002
09/26/2002WO2002076108A1 Method and device for testing the electromagnetic compatibility of screen devices
09/26/2002WO2002076106A1 Environment-adaptive image display system, information storage medium, and image processing method
09/26/2002WO2002076100A2 Method and system for remote diagnostics
09/26/2002WO2002049369A3 System and method for providing a scalable dynamic objective metric for automatic video quality evaluation
09/26/2002US20020138846 Communication system
09/26/2002US20020136292 Encoding and decoding of video signals
09/26/2002US20020136197 Enhanced frame structure for use in advanced television systems committee standards broadcast
09/26/2002US20020135597 Color conversion characteristic determining method, image display device, and recording medium
09/26/2002US20020135395 System and method for testing a display device
09/26/2002US20020134133 Ultrasonic diagnostic apparatus and method of checking its performance
09/25/2002EP1244312A1 Multimodal quality assessment
09/25/2002EP1242901A1 Method and apparatus of load sharing and improving fault tolerance in an interactive video distribution system
09/25/2002EP0968608B1 Receiver/decoder and method of reception
09/25/2002CN1371190A Historical use viewing system and device about it
09/24/2002US6456340 Apparatus and method for performing image transforms in a digital display system
09/24/2002US6456339 Super-resolution display
09/24/2002US6456316 Apparatus for judging if co-channel interference exists in digital TV receiver
09/19/2002WO2001011866A3 Method and apparatus for performing an automated inverse telecine process
09/19/2002US20020133815 Receiving apparatus, information processing apparatus and methods thereof
09/19/2002US20020133506 Server delivering the degree of interest in broadcast programs and method thereof and computer program of the method
09/19/2002US20020131499 Recognizing film and video objects occuring in parallel in single television signal fields
09/19/2002US20020131428 Large edge node for simultaneous video on demand and live streaming of satellite delivered content
09/19/2002US20020130975 Method of characterizing a video display
09/19/2002DE10112528A1 Method for testing the electromagnetic compatibility (EMC) of image screen devices, involves determining the deviation of the average value of a test signal for each discrete segment of test window
09/18/2002EP1240548A1 Optical system for display panel
09/18/2002EP1078525B1 Interactive television program guide system for determining user values for demographic categories
09/18/2002EP0696361B1 Immersed dichroic system for single projection lens video projector
09/18/2002CN1370016A Detection of freeze field of coded video signal
09/18/2002CN1370006A Device and method for controlling convergence progection television
09/18/2002CN1091332C Waveform display signal generating appts.
09/17/2002US6452629 System for installing image sensing program
09/17/2002US6452627 Calibration pattern display system, and a system and method for calibrating a display characteristic measurement apparatus
09/17/2002US6450647 Image processing device and image processing method
09/12/2002WO2002017620A3 Cable television method and system for remote identification of a set top box
09/12/2002US20020129249 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
09/12/2002US20020126911 Method of calculating noise from a digital image utilizing color cross correlation statistics
09/12/2002US20020126207 VDSL video/data set top test equipment
09/11/2002EP1238542A1 Surveillance of the quality of service in a digital television link
09/11/2002CN1369151A Viewer identification apparatus for use in broadcast audience measurement
09/10/2002US6449517 Factory mode free setting apparatus and method thereof
09/05/2002US20020122434 Data transmitting apparatus and data receiving apparatus
09/05/2002US20020122161 Correction of image distortion
09/04/2002EP1237367A1 Program guide system with targeted advertising
08/2002
08/29/2002WO2002067578A2 Television viewer profile initializer and related methods
08/29/2002WO2002067126A1 Audience rating survey system
08/29/2002WO2002037826A3 Encoding and decoding of video signals
08/29/2002US20020120943 Broadcast receiving apparatus and received program selection method
08/29/2002US20020118449 Device and method for controlling the brightness or color of a superimposed image in an optical viewing device
08/29/2002US20020118432 Method and device for adjusting a desired white color on a part of an image
08/29/2002US20020118341 Projection display apparatus
08/28/2002EP1235428A2 Projection display apparatus
08/28/2002EP1235414A1 Data transmitting apparatus and data receiving apparatus
08/28/2002CN2508501Y Watching investigating apparatus
08/28/2002CN1366771A Electronic program guide viewing history generator method and system
08/28/2002CN1366657A Display driver with double calibration means
08/28/2002CN1366270A Technology for removing false image of liquid crystal projector
08/28/2002CN1366198A Position modulation device and method of light modulation equipment and its initial position modulation clamp
08/27/2002US6441847 Method for determining the quality of a video and/or television image signal
08/22/2002WO2002065711A1 Packet transfer rate monitoring control apparatus, method, and program
08/22/2002US20020116710 Television viewer profile initializer and related methods
08/22/2002US20020116077 Electronic equipment and electronic equipment activation method
08/22/2002US20020114299 Apparatus and method for measuring tuning of a digital broadcast receiver
08/22/2002US20020113910 Apparatus and method for controlling convergence in projection television
08/22/2002US20020113878 Camera calibration device and method, and computer system
08/22/2002US20020113192 White illumination
08/22/2002CA2437818A1 Packet transfer rate monitoring control apparatus, method, and program
08/21/2002EP1233274A2 System and method for testing a display device
08/21/2002CN1365459A Projection display system and projector, and menu image display method therefor