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:
Jan. 14, 2003
Filed:
Jun. 13, 2001
Applicant:
Inventors:
Fu-Ming Chuang, Hsin-Chu Hsien, TW;
Sheng-Hsiung Chan, Hsin-Chu Hsien, TW;
Han-Wen Tsai, Hsin-Chu Hsien, TW;
Assignee:
Prokia Technology Co., Ltd., Tainan Hsien, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 2/100 ; G03B 2/126 ;
U.S. Cl.
CPC ...
G03B 2/100 ; G03B 2/126 ;
Abstract
A projection display includes a transmissive first light valve and a reflective second light valve that are disposed adjacent to a polarization beam splitter prism and that are used to modulate first, second and third color components. The modulated first, second and third color components are then obtained from one side of the polarization beam splitter prism.