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Class Information
Number: 348/743
Name: Television > Video display > Color sequential > With moving color filters
Description: Subject matter wherein color is imparted by the periodic movement of more than one color transmitting or absorbing device.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604356 |
Projection type image display apparatus and lighting circuit control method |
Oct. 20, 2009 |
| 7586703 |
Sequential colour illumination system, method for producing a colour wheel for said system and a colour segment device |
Sep. 8, 2009 |
| 7549757 |
Device and method for adjusting color wheel index |
Jun. 23, 2009 |
| 7543943 |
Color permuting light projector |
Jun. 9, 2009 |
| 7532259 |
Dynamic aperture for a light processing system |
May. 12, 2009 |
| 7530697 |
Illumination optics and image projecting apparatus having thereof |
May. 12, 2009 |
| 7517092 |
Method and system for dynamic gradient light filtering |
Apr. 14, 2009 |
| 7517093 |
Projection-type system and method of operating the same |
Apr. 14, 2009 |
| 7483086 |
Illumination optical system, projection video system using the same, and integral-type video display |
Jan. 27, 2009 |
| 7438421 |
Two-panel type projection system and projection method thereof |
Oct. 21, 2008 |
| 7430022 |
Color display device |
Sep. 30, 2008 |
| 7414677 |
Apparatus and method for driving image display device using DMD |
Aug. 19, 2008 |
| 7410262 |
System and method for compensating for spoke light |
Aug. 12, 2008 |
| 7405856 |
Display system timing control method |
Jul. 29, 2008 |
| 7405095 |
Method for producing color-wheel segments |
Jul. 29, 2008 |
| 7399087 |
Segment type color wheel and manufacturing method of same |
Jul. 15, 2008 |
| 7384150 |
Light emitting diode (LED) illumination control system and method |
Jun. 10, 2008 |
| 7350929 |
Method for controlling a lighting device |
Apr. 1, 2008 |
| 7347568 |
Color wheel apparatus and optical engine having the same |
Mar. 25, 2008 |
| 7339631 |
Apparatus and method for correcting color error |
Mar. 4, 2008 |
| 7334897 |
Display apparatus using LCD Panel |
Feb. 26, 2008 |
| 7334900 |
Three-dimensional image projecting apparatus |
Feb. 26, 2008 |
| 7329009 |
Projection system |
Feb. 12, 2008 |
| 7322703 |
Light emitting apparatus and projector |
Jan. 29, 2008 |
| RE39979 |
Color wheel including light deflecting means |
Jan. 1, 2008 |
| 7311404 |
Optical projection apparatus and projection-type image displaying apparatus |
Dec. 25, 2007 |
| 7306340 |
Projection system using a high-pressure discharge lamp adapted to d.c. lighting, and method of operating the same |
Dec. 11, 2007 |
| 7300156 |
Prism assembly for separating light |
Nov. 27, 2007 |
| 7300159 |
Scrolling color projection system with lamp synchronization |
Nov. 27, 2007 |
| 7295392 |
Color wheel with aligned segments |
Nov. 13, 2007 |
| 7290883 |
System and method for projecting video onto a screen |
Nov. 6, 2007 |
| 7287858 |
Color separating unit and projection type image display apparatus employing the same |
Oct. 30, 2007 |
| 7273282 |
Projection system with optical filter |
Sep. 25, 2007 |
| 7268961 |
Color wheel, and method and jig for producing same |
Sep. 11, 2007 |
| 7256841 |
Projection display apparatus and method for projecting image onto a screen |
Aug. 14, 2007 |
| 7253977 |
Monolithic color wheel and process for fabrication of the same |
Aug. 7, 2007 |
| 7245327 |
Pulse width modulated display with equalized pulse width segments |
Jul. 17, 2007 |
| 7242543 |
Filter device |
Jul. 10, 2007 |
| 7233427 |
Display system with clock dropping |
Jun. 19, 2007 |
| 7233450 |
Reflective color wheel |
Jun. 19, 2007 |
| 7230656 |
Sequential color filter |
Jun. 12, 2007 |
| 7218464 |
Aligning-assembling method for color wheel |
May. 15, 2007 |
| 7212254 |
Illumination optical system, projection video system using the same, and integral-type video display |
May. 1, 2007 |
| 7212359 |
Color rendering of illumination light in display systems |
May. 1, 2007 |
| 7209303 |
Method for balancing color wheel and structure thereof |
Apr. 24, 2007 |
| 7188957 |
Projection systems and methods for both color and monochromatic displays |
Mar. 13, 2007 |
| 7190536 |
Color filter disc and process of making the same |
Mar. 13, 2007 |
| 7187509 |
Color wheel and manufacturing method of same |
Mar. 6, 2007 |
| 7180510 |
Pointed position detection device and pointed position detection method |
Feb. 20, 2007 |
| 7180554 |
Projection system for stereoscopic display digital micro-mirror device |
Feb. 20, 2007 |
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