The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 02, 2004

Filed:

Sep. 04, 2003
Applicant:
Inventors:

Sung-ha Kim, Gyeongi-do, KR;

Kun-ho Cho, Cyconggi-do, KR;

Dae-sik Kim, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 2/100 ; G03B 2/114 ; G03B 2/120 ; G03B 2/128 ; F21V 9/00 ;
U.S. Cl.
CPC ...
G03B 2/100 ; G03B 2/114 ; G03B 2/120 ; G03B 2/128 ; F21V 9/00 ;
Abstract

A colored lighting separating device and a single-panel color image display apparatus using the same include a colored light separator having a plurality of dichroic filters to separate incident light into a plurality of colored light beams and a driving device which moves the colored light separator to scroll the separated colored light beams. The colored light separating device performs color scrolling by driving the colored light separator itself so that the structure of the colored light separating device enabling color scrolling is simplified, continuity and consistency of the color scrolling are guaranteed, and the scrolling speed of color bars are kept constant.


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