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Match Document Document Title
7607148 Method and apparatus for monitoring an information distribution system  
Techniques to monitor operation of an information distribution system and delivery of programming, guide data, and other information by the system. These techniques may be used for diagnostics,...
7596471 Methods of monitoring electronic displays within a display network  
Methods of monitoring one or more electronic displays are disclosed. A method may include providing an electronic display operably coupled to a remote network, wherein the electronic display...
7586515 Instrument for real-time video quality measurement  
A realtime video quality measurement instrument may be configured for both double-ended and single-ended operation. For double-ended operation reference and test video signals are stored in...
7580708 Comprehensive network monitoring at broadcast satellite sites located outside of the broadcast service area  
A system and method for monitoring the quality of signals transmitted to a remote service area that is located outside of the broadcast area of a main broadcast site. The present invention converts...
7580674 Intelligent interface for controlling an adaptive antenna array  
An antenna control interface is integrated with common integrated circuit components, such as radio transceiver or baseband modem signal processing control logic. The antenna control interface...
7570305 Sampling of video data and analyses of the sampled data to determine video properties  
A method, an apparatus, and a carrier medium carrying code to implement the method. The method includes accepting blindly video samples of at least one video signal representing lines of video. At...
7557835 Method for calibrating at least two video cameras relatively to each other for stereoscopic filming and device therefor  
Methods for calibrating at least two video cameras for a stereoscopic device includes: providing, on the lane portion, nine marks of hue other than that of the lane, sequenced on a first set of...
7551198 Transmitted picture quality monitoring apparatus  
A picture of 625/50 format is converted to a picture of 525/60 format by a format converter provided halfway of the transmission link ( 1 ). By thinning scanning lines from the 625/50 format with a...
7538800 Methods and apparatus for assessing visibility through an optical material  
Assessing visibility through an optical material by capturing a digital image of a target through the material, determining its intensity, and using such intensity to determine a visual acuity...
7538791 Color monitor white chromaticity measuring device  
The white chromaticity, in which the illumination environment is considered, is measured for each individual color monitor ( 100 ). A reference body (Q), comprising a perfect diffuser, is applied...
7528844 Interpolation of plotted points between sample values  
A video display for digitized video data interpolates values between time samples, such as luminance over a horizontal line or over an average of all the horizontal lines in a video signal, so as...
7528817 Image display device and testing method of the same  
It is the primary object of the present invention to provide a simple and accurate testing circuit and a testing method while occupying as small space as possible in an image display device. The...
7519504 Method and apparatus for representing, managing and problem reporting in surveillance networks  
A method, system and computer product for performing a system analysis of a surveillance network containing a plurality of components. The method comprises the steps of representing selected ones...
7516472 Using broadcast television as a portal for video on demand solicitation  
Systems and methods are described for using broadcast television systems as an implicit portal for solicitation of video on demand programs. A viewing device is monitored for the occurrence of a...
7515208 Apparatus, system, and method for detecting AC-coupled electrical loads  
Apparatus, system, and method for detecting AC-coupled electrical loads of a set of digital-to-analog converters are described. In one embodiment, a processing apparatus includes a...
7508458 Digital television broadcast signal receiver  
A digital TV broadcast signal receiver determines, as the best receiving direction, a receiving direction in which a digital TV broadcast signal can be accurately received. The digital TV broadcast...
7495688 Generating an MPEG sequence for multiple CAV measurements  
A method of generating an MPEG sequence for multiple component analog video measurements modifies a general purpose encoder and provides an MPEG encoded signal to test a device under test (DUT)...
7489337 Method and system for synchronizing colorimetric rendering of a juxtaposition of display surfaces  
A method for making uniform the colorimetric rendering of a display surface including several adjacent display screens ( 10 a , 10 b ), comprising for each pair of adjacent screens ( 10 a, 10 b )...
7489335 Photographic apparatus with function of image correction and method thereof  
A photographic apparatus with an image correction function is provided, in which even if an image has a large distortion at its peripheral area, the lens distortion is suitably corrected and the...
7483550 Method and system for evaluating moving image quality of displays  
A test pattern is moved on a screen 5 subject to measurement with the field of view of an image sensor pursuing the motion of the test pattern so as to observe BEW. Subsequently, the field of...
7479982 Device and method of measuring data for calibration, program for measuring data for calibration, program recording medium readable with computer, and image data processing device  
A device for measuring data for calibration for obtaining data for calibration of a camera 2 capable of varying its optical conditions, wherein the data for calibration are obtained using a...
7474329 Apparatus and method to evaluate an illuminated panel  
An apparatus to evaluate an illuminated panel comprises a camera to acquire a real-time digital color image of the illuminated panel and a stored digital color image of a standard illuminated...
7436432 Sight line inducing information display device, sight line inducing information display program and sight line inducing information display method  
Aspects of the invention can provide a sight line inducing information display device, a sight line inducing information display program and a sight line inducing information display method able to...
7412088 Inspection method, and inspection device, and manufacturing for display panel  
A method of inspecting a display panel having a substrate and a plurality of fluorescent layers including measuring bright and dark signals reflected by the fluorescent layers while moving the...
7405747 Extended K2T measurement of video  
K2T measurement of video signals, regardless of video format, is determined by generating a graticule using an algorithm having a single variable that is a function of the video format for the...
7405723 Apparatus for testing display device and method for testing the same  
An apparatus for testing a display device includes a display device to display test patterns, a graphic process unit to supply analog mode signals and digital mode signals to the display device,...
7394483 Display evaluation method and apparatus  
A measurement pattern is moved on a display, and an image of the measurement pattern is captured by making a visual field of an image sensor follow the scroll of the measurement pattern. On the...
7388601 System and method for the automated, remote diagnostic of the operation of a digital video recording network  
A method and a system for automatically performing diagnostics of various operational parameters of digital video recorders, cameras, peripheral and associated components encompassing a video...
7345700 On screen display as diagnostic aid  
A method for displaying data within a video display having on screen message display capability. The method comprises the steps of accessing digital data within the display, and displaying each bit...
7343278 Tracking a surface in a 3-dimensional scene using natural visual features of the surface  
A facility for determining the 3-dimensional location and orientation of a subject surface in a distinguished perspective image of the subject surface is described. The subject surface has innate...
7342603 Image output test system and method and device thereof  
The present invention is to provide an image output test system, which is built in between an image output device and an image output test device, in which the image output test device can receive...
7336298 Video signal level monitoring apparatus  
A video signal level monitoring apparatus which monitors the level of a video signal, said apparatus comprises means for inputting a first color difference component (Cb) and a second color...
7333154 Method and apparatus for optimizing the presentation of audio visual works  
A technique for managing the production, post-production and distribution of audio-visual projects permits accurate management of production values and thereby allows accurate and measurable...
7327384 Gamut false color display  
A gamut error false color display uses false coloring on a monochrome image of a video picture being tested. Composite and component gamut error signals are extracted from an input video signal...
7324903 Method and apparatus for measuring signal quality using eye pattern  
A signal quality measuring method and apparatus in which a quality of a signal detected from an RF signal read out from a disk or a communications channel is measured by using eye pattern signals...
7298396 Apparatus and method for monitoring transmission systems using embedded test signals  
A monitoring system for an RF transmission system, such as a multi-channel television broadcasting antenna feed system, gathers data about the physical and electrical condition of the RF...
7275254 Method and apparatus for determining and displaying the service level of a digital television broadcast signal  
The present invention provides a method, apparatus, and system for determining and displaying the service level of a digital television broadcast signal. A digital television receiver receives a...
7268913 Display measuring method and profile generating method  
In order to stabilize a displayed color and to attenuate printing when measuring a color patch for preparing a color conversion profile, an accurate measurement is obtained by waiting for a certain...
7268837 Method and system for automated convergence and focus verification of projected images  
A method and system that objectively measures the convergence and focus of a 2 or 3 spatial light modulator (SLM) projection display. The system uses five (5) CCD cameras and a frame grabber to...
7259779 Automatic assessment of de-interlaced video quality  
Assessment of de-interlaced video quality is determined automatically by de-interlacing interlaced video content using a reference de-interlacer and a test de-interlacer. The reference...
7242424 Digital TV receiving smart antenna control system and controlling method of the same  
Disclosed is a digital TV smart antenna system and controlling method of the same, the system converges a smart antenna into an optimal reception by detecting a maximum signal power in a signal...
7233349 Video timing display indicator  
A timing alignment or offset display shows the relationship between a reference signal and a test signal, in particular two analog or digital video signals. Timing extraction circuits derive a...
7233348 Test method  
A non-intrusive test method for video sequences correlates a number of quality indicators derived from a sequence with a matrix of constants to predict a quality score for the sequence.
7233324 Display device, drive circuit, testing device, and recording medium  
A display device is provided with a display panel, and a source driver and a gate driver both for driving the display panel and includes a nonvolatile memory for storing a test sequence...
7227593 Apparatus for preventing auto-convergence error in projection television receiver  
Disclosed is a video display an auto-convergence error in a projection television receiver (TV) capable of preventing generation of an error when an auto-convergence is performed. The apparatus...
7215362 Auto-calibration of multi-projector systems  
The method for automatically calibrating a multi-projector system with at least two projectors, a digital camera and a control unit for controlling the projectors and the camera is performed...
7215360 Error propagation tree technology  
A method and system for providing condition information associated with an entity being analyzed. The method includes presenting nodes corresponding to components of the entity according to a...
7213257 Determining phase linearity in CATV distribution systems  
An apparatus for testing the phase linearity of a network comprises a first local oscillator, a first mixer, and a first filter, a second local oscillator, and a second mixer for mixing the first...
7210162 DVB-ASI signal inverting adapter and system  
An inverting adapter is disclosed that inverts inverted DVB-ASI signals to produce an adapted DVB-ASI signal. This adapted DVB-ASI signal may be used by any DVB-ASI device. The inverting adapter...
7209632 Digital broadcast recording/viewing support apparatus  
A receive part demodulates and decodes a digital modulated signal obtained by receiving a digital broadcast to generate a transport stream, and extracts data-broadcast data transmitted over a data...
Matches 1 - 50 out of 432 1 2 3 4 5 6 7 8 9 >