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:
Sep. 29, 1998

Filed:

Aug. 22, 1996
Applicant:
Inventor:

Leonid Shapiro, Lakeside, CA (US);

Assignee:

Proxima Corporation, San Diego, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G02F / ;
U.S. Cl.
CPC ...
349 95 ; 349122 ; 349138 ; 349105 ;
Abstract

A liquid crystal projection panel construction includes an incident light substrate assembly spaced apart from an light exiting substrate assembly having a plurality of pixel elements for enclosing a liquid crystal assembly therebetween. The incident light substrate assembly includes a microlens array having a plurality of microlenses disposed at about a surface of engagement between the incident light substrate assembly and the liquid crystal assembly for converging light through corresponding pixel elements. The incident light substrate assembly further includes a plurality of interference filters disposed at about the surface of engagement, and in registration with the corresponding microlenses and pixel elements for projecting a bright, high quality, full color image.


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