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:
Oct. 20, 2009
Filed:
Dec. 13, 2005
Applicant:
Song Peng, Pleasanton, CA (US);
Inventor:
Song Peng, Pleasanton, CA (US);
Assignee:
PhotonEdge Inc., Pleasanton, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 29/00 (2006.01); G03B 21/20 (2006.01); G03B 21/14 (2006.01); G03B 21/28 (2006.01); H04N 5/74 (2006.01); G02F 1/135 (2006.01); G02F 1/1335 (2006.01); G02B 7/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
Systems and methods are described employing a first lens array and a second lens array that are separated by one focal length that receives a plurality of colors signals from an X-prism and transmits to a condenser for overlapping lenslet images onto a display panel, such as a LCOS or LCD display panel. The first lens array includes a plurality of lenslets where each lenslet in the first lens array corresponds with each lenslet in a plurality of lenslets in the second lens array. The lenslets can be either refractive, defractive, or a combination of refractive and defractive.