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.
Patent No.:
Date of Patent:
Mar. 23, 2004
Filed:
Jul. 01, 2002
Applicant:
Inventors:
Dana J. Segler, Jr., Allen, TX (US);
Adam J. Kunzman, McKinney, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 2/100 ; G03B 2/160 ;
U.S. Cl.
CPC ...
G03B 2/100 ; G03B 2/160 ;
Abstract
An apparatus and method for reducing the moiré effect in rear-projection displays by rotating the dark-stripe structure ( ) in the screen ( ) 45±15 degrees relative to the displayed pixel structure. By rotating the dark-stripes ( ) relative to the displayed pixels, the spatial frequency at which the moiré effect sets in can be improved by 15% to 41%.