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:
Oct. 03, 2017

Filed:

Mar. 05, 2007
Applicant:

Thomas Robert Wik, Livermore, CA (US);

Inventor:

Thomas Robert Wik, Livermore, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/00 (2006.01); F24J 2/40 (2006.01); F24J 2/38 (2014.01); H02S 40/20 (2014.01); H02S 40/00 (2014.01); H02S 40/22 (2014.01); F24J 2/02 (2006.01); H01L 31/054 (2014.01); H01L 31/0232 (2014.01); F24J 2/00 (2014.01);
U.S. Cl.
CPC ...
H02S 40/22 (2014.12); F24J 2/02 (2013.01); F24J 2/38 (2013.01); F24J 2/40 (2013.01); H02S 40/00 (2013.01); H02S 40/20 (2014.12); F24J 2/00 (2013.01); H01L 31/0232 (2013.01); H01L 31/02322 (2013.01); H01L 31/054 (2014.12); H01L 31/0547 (2014.12); Y02E 10/52 (2013.01);
Abstract

A solar panel that attains very low cost/Watt objectives is achieved by applying an optical concentrator with planar symmetry in combination with a simple 1-axis tracking system. The concentrator uses a Cassegrain optical system to provide moderate concentration factors that can be adjusted by varying the ratio of the focal lengths of the concave and convex reflecting surfaces. Concentrator dimensions can be scaled to any convenient size. They can be arrayed in parallel to form a solar panel that has the same form factor as a 1-sun solar panel. One-axis tracking is achieved by simply rotating the collector elements in synchronism so the sun is maintained in the plane of symmetry for each of the collector elements that comprise the panel.


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