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Class Information
Number: 348/191
Name: Television > Monitoring, testing, or measuring > Testing of image reproducer > Display photometry
Description: Subject matter including a means for measuring and displaying the properties of light generated by the receiver or monitor.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616314 |
Methods and apparatuses for determining a color calibration for different spectral light inputs in an imaging apparatus measurement |
Nov. 10, 2009 |
| 7586544 |
Method and apparatus for testing lip-sync of digital television receiver |
Sep. 8, 2009 |
| 7460179 |
Adaptive image display |
Dec. 2, 2008 |
| 7456908 |
Method of performing convergence calibration for a display |
Nov. 25, 2008 |
| 7420591 |
Optical detector of projection television |
Sep. 2, 2008 |
| 7391514 |
Colorimeter |
Jun. 24, 2008 |
| 7372571 |
Color sensing apparatus |
May. 13, 2008 |
| 7365770 |
Video signal level display device |
Apr. 29, 2008 |
| 7317520 |
Method and apparatus for measuring brightness |
Jan. 8, 2008 |
| 7268913 |
Display measuring method and profile generating method |
Sep. 11, 2007 |
| 7265778 |
Visual display characterization |
Sep. 4, 2007 |
| 7234863 |
Apparatus for measurement optical characteristic of a display panel |
Jun. 26, 2007 |
| 7218358 |
Method and apparatus for calibrating color temperature of color display devices |
May. 15, 2007 |
| 7193662 |
Projector having alignment optics and electronics |
Mar. 20, 2007 |
| 7136056 |
Image quality analysis method and system for a display device |
Nov. 14, 2006 |
| 7092008 |
Remote color characterization for delivery of high fidelity images |
Aug. 15, 2006 |
| 7090361 |
Bundled light based alignment and maintenance tool for projection systems |
Aug. 15, 2006 |
| 7064831 |
Colorimeter with single cable low impact mounting system |
Jun. 20, 2006 |
| 7012633 |
Color calibration method for imaging color measurement device |
Mar. 14, 2006 |
| 6958785 |
Method and apparatus for determining and correcting for illumination variations in a digital projector |
Oct. 25, 2005 |
| 6950109 |
Multi-spectral color correction |
Sep. 27, 2005 |
| 6933967 |
Color reference system for display monitor |
Aug. 23, 2005 |
| 6927378 |
Apparatus and method for monitoring of cathode ray tube panel manufacturing to reduce CRT cost and improve performance and yield |
Aug. 9, 2005 |
| 6909468 |
Positional difference correcting apparatus between two-route videos |
Jun. 21, 2005 |
| 6885369 |
Method and apparatus for acquiring luminance information and for evaluating the quality of a display device image |
Apr. 26, 2005 |
| 6850245 |
DISPLAY CHARACTERISTICS RECOGNITION APPARATUS, DISPLAY CHARACTERISTICS RECOGNITION PROGRAM STORAGE MEDIUM, COMPUTER SYSTEM, DISPLAY CHARACTERISTICS ADJUSTING APPARATUS AND DISPLAY CHARACTERIST |
Feb. 1, 2005 |
| 6771307 |
Image calibration device and image calibration method |
Aug. 3, 2004 |
| 6753907 |
Method and apparatus for automatic keystone correction |
Jun. 22, 2004 |
| 6714670 |
Methods and apparatuses to determine the state of elements |
Mar. 30, 2004 |
| 6671003 |
Automated calibration in a projection display apparatus |
Dec. 30, 2003 |
| 6618076 |
Method and apparatus for calibrating projector-camera system |
Sep. 9, 2003 |
| 6606130 |
Projection video display with multiple photo sensors |
Aug. 12, 2003 |
| 6606116 |
Methods and apparatus for assessing quality of information displays |
Aug. 12, 2003 |
| 6600468 |
System for measuring modulation transfer function and method for evaluating image quality of color liquid crystal displays using the system |
Jul. 29, 2003 |
| 6507360 |
Method of manufacturing a cathode ray tube, in which a display screen is inspected |
Jan. 14, 2003 |
| 6483537 |
Apparatus and method for analyzing projected images, singly and for array projection applications |
Nov. 19, 2002 |
| 6452627 |
Calibration pattern display system, and a system and method for calibrating a display characteristic measurement apparatus |
Sep. 17, 2002 |
| 6388713 |
Image display apparatus, and method to prevent or limit user adjustment of displayed image quality |
May. 14, 2002 |
| 6330026 |
Color testing system for testing color output of a display device |
Dec. 11, 2001 |
| 6310645 |
Method and apparatus for measuring characteristics of a communication signal modulated with a composite video signal without synchronizing to the signal |
Oct. 30, 2001 |
| 6285397 |
Alignment of cathode ray tube video displays using a host computer processor |
Sep. 4, 2001 |
| 6262766 |
Method for assessing the quality of a television image |
Jul. 17, 2001 |
| 6163377 |
Colorimeter |
Dec. 19, 2000 |
| 6140809 |
Spectrum analyzer |
Oct. 31, 2000 |
| 6122002 |
Device and method for determining black point |
Sep. 19, 2000 |
| 6111243 |
Multi-axis photometric inspection system and method for flat panel displays |
Aug. 29, 2000 |
| 6067166 |
Apparatus for mounting an electro optical measuring device, especially a colorimeter on a monitor |
May. 23, 2000 |
| 6061102 |
Automatic shading in an LCLV projector |
May. 9, 2000 |
| 6058221 |
Electron beam profile measurement method and system |
May. 2, 2000 |
| 5969756 |
Test and alignment system for electronic display devices and test fixture for same |
Oct. 19, 1999 |
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