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:
Jul. 22, 2003
Filed:
Mar. 30, 2001
Applicant:
Inventors:
Graham John Woodgate, Oxfordshire, GB;
Marina Khazova, Oxfordshire, GB;
Duncan James Anderson, Tarrytown, NY (US);
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 2/114 ;
U.S. Cl.
CPC ...
G03B 2/114 ;
Abstract
A projection display comprising: a transmissive spatial light modulator ( ); an illuminator ( ) for illuminating the modulator from the front thereof; and a hologram ( ) disposed at the rear of the modulator for imaging and reflecting back through the modulator light from the illuminator received through the modulator.