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:
Apr. 29, 2008
Filed:
Jul. 11, 2006
Applicants:
Jeffery R. Parker, Richfield, OH (US);
Timothy A. Mccollum, Westlake, OH (US);
Robert M. Ezell, Brunswick, OH (US);
Inventors:
Jeffery R. Parker, Richfield, OH (US);
Timothy A. McCollum, Westlake, OH (US);
Robert M. Ezell, Brunswick, OH (US);
Assignee:
Solid State Opto Limited, , VG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/10 (2006.01); F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
Light redirecting films and film systems include a thin optically transparent substrate having a pattern of individual optical elements of well defined shape on or in the substrate. At least some of the optical elements may vary at different locations on the substrate to redistribute or redirect light passing through the substrate.