Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
03/2001
03/22/2001WO2001020915A1 Method and apparatus for monitoring ingress noise within an occupied channel
03/22/2001WO2001020912A1 Method and device for identifying block artifacts in digital video pictures
03/22/2001WO2001020904A1 Method of and apparatus for advising about receivable programs
03/22/2001DE10033314A1 Vorrichtung zur Fehlerbehebung bei Bildaufbereitungsgeräten und Verfahren zum Testen von Bildaufbereitungsgeräten Device for troubleshooting imaging devices and methods for testing imaging devices
03/21/2001EP1085770A1 Electronic device and its repairing method
03/21/2001EP1085463A2 Positional deviation adjusting apparatus of stereo image
03/21/2001EP1084582A1 Device for indicating the received signal quality in a digital receiver
03/21/2001CN1288580A Electron beam profile measurment method and system
03/21/2001CN1288333A Debugging method of wired TV network transmission equipment
03/20/2001US6204893 EEPROM automatic setting method and a function block control method for television
03/16/2001CA2319922A1 Analysis process of a link between a television decoder and a server, and implementation device of this process
03/14/2001EP1082857A1 Automatic test instrument for multi-format video generation and capture
03/13/2001US6202210 Method and system for collecting data over a 1394 network to support analysis of consumer behavior, marketing and customer support
03/13/2001US6201569 Apparatus and method for controlling video display blanking signals
03/08/2001WO2000070796A8 Remote control incorporating self test capability
03/07/2001EP1081959A1 Method for recognizing a progressive or an interlaced content in a video sequence
03/07/2001CN1286868A Method and apparatus television viewer profile
03/06/2001US6198514 Color misconvergence measurement using a common monochrome image
03/06/2001US6198498 Dual forward and reverse test points for amplifiers
03/06/2001US6196687 Measuring convergence alignment of a projection system
02/2001
02/28/2001EP1079618A2 Audio messages
02/28/2001EP1078525A1 Interactive television program guide system for determining user values for demographic categories
02/28/2001CN1285684A Network controller for cable television transmission system
02/28/2001CN1285555A Reprogramable terminal for recommended program of television program transmission system
02/27/2001US6195458 Method for content-based temporal segmentation of video
02/22/2001WO2001013626A1 Method and apparatus for providing adaptive horizontal sync detection
02/21/2001EP0673579B1 Network controller for cable television delivery systems
02/21/2001CN1284815A Roof terminal for transmitting system of cable TV
02/21/2001CN1284814A Digital cable terminal for transmitting system of cable TV
02/20/2001CA2191609C Method and apparatus for making corrections in a video monitor during horizontal scan
02/19/2001CA2316746A1 Apparatus and method for detecting defects in a multi-channel scan driver
02/15/2001WO2001011866A2 Method and apparatus for performing an automated inverse telecine process
02/15/2001DE10031880A1 Testing method of semiconductor image pickup element, involves analyzing pixel of image pickup element in designated area after dividing image pickup surface into several rectangular areas
02/14/2001EP1076453A2 Active pixel sensor circuit
02/14/2001EP1075766A1 Method and system for automatically calibrating a color-based machine vision system
02/14/2001CN1283934A Cathode pulse generator of CRT
02/13/2001US6188057 Method and apparatus for testing photo-receiver arrays and associated read channels
02/08/2001WO2001010123A1 Radio frequency leakage detection for catv system
02/07/2001EP1075152A2 A method and apparatus for computing optimum polynomial coefficients to represent the input-output characteristics of a colour display device
02/07/2001EP1073883A1 Method to estimate the white point on a display device
02/07/2001CN1283341A Audience Measurement system incorporating mobile handset and base station
02/02/2001CA2290300A1 Methods and apparatus for identifying the source of a user selected signal via an intermediate frequency probe
01/2001
01/31/2001EP0992159A4 Ingress monitoring system
01/31/2001CN1282470A Voice recognition unit for audience measurement system
01/31/2001CN1061504C Digital method and apparatus for measuring frequency of IF signal
01/31/2001CN1061438C Device for testing projection angle of image display projection system
01/30/2001US6181494 Recording format for automatic adjustment, recording device therefor and automatic adjustment device
01/30/2001US6181368 Electronic endoscope
01/30/2001US6179426 Integrated front projection system
01/30/2001CA2136567C Apparatus and method for remote monitoring of video signals
01/25/2001WO2001006784A2 Interactive television systems with data collection
01/25/2001WO2001006337A1 Neural networks for ingress monitoring
01/25/2001WO2001006311A1 Method and device for white balance adjustment
01/25/2001CA2380165A1 Interactive television systems with data collection
01/24/2001EP1071042A2 Method for determining the components of image noise patterns of an imaging device and use of this method in an imaging device
01/24/2001EP1070984A1 Projector and display both comprising optical element for diffraction and scattering
01/23/2001US6177955 Visual display inspection system
01/18/2001WO2001005162A1 Apparatus for and method of testing software applications
01/18/2001WO2001004751A2 Running and testing applications
01/18/2001CA2377789A1 Apparatus for and method of testing software applications
01/18/2001CA2377486A1 Running and testing applications
01/17/2001EP1069783A2 Testing the decoding of bitstreams
01/17/2001EP1069764A2 Image quality confirmation apparatus and method, and recording medium recording program therefor
01/17/2001CN1280446A Machine top terminal for cabled television transmission system
01/16/2001US6175392 Method and apparatus for improving the color convergence of projection-based displays
01/16/2001US6175356 Remotely controlled computer system
01/11/2001WO2001003420A1 A method and apparatus for correcting convergence and geometry errors in display devices
01/11/2001WO2000052550A3 Aircraft maintenance alert apparatus and method of using same
01/10/2001EP1067806A1 Apparatus for and method of testing applications
01/10/2001EP1067458A1 Running and testing applications
01/10/2001CN1279801A Eletro-optical display apparatus
01/09/2001US6173422 Error monitoring system for video/audio devices
01/09/2001US6173110 Magnetic recording and reproduction apparatus having a recording characteristic correction function of a video signal
01/09/2001US6172716 Video processing circuit
01/04/2001WO2001001705A1 Method for evaluating the quality of audio-visual sequences
01/03/2001EP1065891A1 Projection video display with photo transistor sensors
01/03/2001EP1065890A1 Automated calibration in a projection display apparatus
01/03/2001EP1065889A1 Opto sensor signal detector
01/03/2001EP1065888A1 Projection video display for multiple signal sources
01/03/2001EP1065887A1 Opto sensor signal current detector
01/03/2001EP1065885A1 Projection video display with multiple photo sensors
01/03/2001EP1064742A1 Audience measurement system incorporating a mobile handset and a base station
01/02/2001US6169877 High density TV motion picture distribution network
01/02/2001US6169583 Method and circuit to determine a noise value that corresponds to the noise in a signal
01/02/2001CA2168153C Transmission monitoring system and method
12/2000
12/28/2000WO2000079715A1 Method and device for detecting data concerning the viewing of video information and the relaying of this information to a central data processing installation
12/28/2000WO2000079709A1 Audience survey system, and systems and methods for compressing and correlating audio signals
12/28/2000WO2000033160B1 Subscriber characterization and advertisement monitoring system
12/28/2000CA2375853A1 Audience survey system, and systems and methods for compressing and correlating audio signals
12/27/2000EP1063846A2 Personal preferred viewing using electronic program guide
12/26/2000US6167546 Method and apparatus for automatically inputting debugging data of a video cassette recorder
12/26/2000US6166760 Ingress noise measuring device in data communication network using CATV network
12/21/2000WO2000078049A1 Video promotional and advertising systems for video on demand system
12/21/2000WO2000078048A1 Catalog management system for video on demand system
12/21/2000WO2000078047A1 Video on demand system with session and stream control, rental options and bandwidth management
12/21/2000WO2000078045A1 User interface navigational system with parental control for video on demand system
12/21/2000WO2000078031A2 Systems and methods for adaptive scheduling and dynamic bandwidth resource allocation management in a digital broadband delivery system
12/21/2000WO2000077572A1 Method and apparatus for image projection, and apparatus for controlling image projection
12/20/2000EP1060618A1 System, method and software for correcting keystoning of a projected image
12/20/2000EP1060617A1 Program guide system with monitoring of advertisement usage and user activities