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Class Information
Number: 353/121
Name: Optics: image projectors > Methods
Description: Subject matter including process steps for use in projecting an image of an object on a viewing screen.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618147 |
Efficient illumination for display systems and in methods for displaying |
Nov. 17, 2009 |
| 7585079 |
Optical imaging method and projector utilizing the same |
Sep. 8, 2009 |
| 7581837 |
HDR displays and control systems therefor |
Sep. 1, 2009 |
| 7581841 |
Luminance correcting apparatus, luminance correcting method, and projector |
Sep. 1, 2009 |
| 7575330 |
Method and apparatus for increasing effective contrast radio and brightness yields for digital light valve image projectors |
Aug. 18, 2009 |
| 7566134 |
Protection type display device |
Jul. 28, 2009 |
| 7559661 |
Image analysis for generation of image data subsets |
Jul. 14, 2009 |
| 7559660 |
Restricted access display system |
Jul. 14, 2009 |
| 7549754 |
Distortion correction for projector |
Jun. 23, 2009 |
| 7549757 |
Device and method for adjusting color wheel index |
Jun. 23, 2009 |
| 7537350 |
Image processing system, projector, program, information storage medium, and image processing method |
May. 26, 2009 |
| 7530696 |
Projectors and operation thereof |
May. 12, 2009 |
| 7524070 |
Projection control system, projector and projection control method |
Apr. 28, 2009 |
| 7524069 |
Projector with transmitter information receiver and method of correcting distortion of projected image |
Apr. 28, 2009 |
| 7524066 |
Projection device projection system, and image obtainment method |
Apr. 28, 2009 |
| 7520620 |
Projector and projector control method |
Apr. 21, 2009 |
| 7517091 |
Color gamut improvement in presence of ambient light |
Apr. 14, 2009 |
| 7519290 |
Electronic camera |
Apr. 14, 2009 |
| 7517098 |
Method, system, apparatus and software product for presentation notes mode |
Apr. 14, 2009 |
| 7517092 |
Method and system for dynamic gradient light filtering |
Apr. 14, 2009 |
| 7517089 |
Image processing system, projector, information storage medium, and image processing method |
Apr. 14, 2009 |
| 7513624 |
Method and apparatus for controllably modulating a laser in a laser projection display |
Apr. 7, 2009 |
| 7503658 |
Projector |
Mar. 17, 2009 |
| 7497578 |
Monitoring scan mirror motion in electro-optical readers and image projectors |
Mar. 3, 2009 |
| 7494226 |
Methods and apparatus for controlling projectors |
Feb. 24, 2009 |
| 7494229 |
Projector and processing line specification method |
Feb. 24, 2009 |
| 7488079 |
System and method for projecting images onto a moving screen |
Feb. 10, 2009 |
| 7484851 |
Image forming device and method |
Feb. 3, 2009 |
| 7481541 |
Method and systems for projecting images |
Jan. 27, 2009 |
| 7475994 |
System, method, and apparatus for detecting a projected point on computer controlled displayed images |
Jan. 13, 2009 |
| 7465052 |
Image projection lighting devices with visible and infrared imaging |
Dec. 16, 2008 |
| 7465054 |
Focusing arrangement |
Dec. 16, 2008 |
| 7461939 |
Automatic zoom for screen fitting |
Dec. 9, 2008 |
| 7458691 |
Holographic combiners for illumination of spatial light modulators in projection systems |
Dec. 2, 2008 |
| 7458690 |
Light source module |
Dec. 2, 2008 |
| 7452084 |
Projector with a device for measuring angle of inclination |
Nov. 18, 2008 |
| 7448759 |
Projection equipment and a method of driving a light source lamp in projection equipment |
Nov. 11, 2008 |
| 7441903 |
Power on/off system of thin projector and method for controlling the same |
Oct. 28, 2008 |
| 7441906 |
Keystone correction system and method |
Oct. 28, 2008 |
| 7441907 |
Light source driving method |
Oct. 28, 2008 |
| 7438426 |
Projection display apparatus and digital zooming method thereof |
Oct. 21, 2008 |
| 7431463 |
Light emitting diode projection display systems |
Oct. 7, 2008 |
| 7425074 |
Display device and display method |
Sep. 16, 2008 |
| 7419267 |
HDR displays with overlapping dual modulation |
Sep. 2, 2008 |
| 7419271 |
Manufacturing method for fine structure element, fine structure element manufactured by the method, spatial light modulator, and projector |
Sep. 2, 2008 |
| 7413307 |
High dynamic range display devices |
Aug. 19, 2008 |
| 7413309 |
High dynamic range display devices |
Aug. 19, 2008 |
| 7410262 |
System and method for compensating for spoke light |
Aug. 12, 2008 |
| 7407297 |
Image projection system and method |
Aug. 5, 2008 |
| 7409152 |
Three-dimensional image processing apparatus, optical axis adjusting method, and optical axis adjustment supporting method |
Aug. 5, 2008 |
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