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:
Aug. 10, 2010

Filed:

Jan. 06, 2006
Applicants:

Pramod K. Sharma, Ann Arbor, MI (US);

Desaraju V. Varaprasad, Ann Arbor, MI (US);

Thomas J. Taylor, Northville, MI (US);

Inventors:

Pramod K. Sharma, Ann Arbor, MI (US);

Desaraju V. Varaprasad, Ann Arbor, MI (US);

Thomas J. Taylor, Northville, MI (US);

Assignee:

Guardian Industries Corp., Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2006.01); B32B 17/06 (2006.01); B32B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A diffuser is provided in an illumination system, where the diffuser is capable of blocking significant amounts of infrared (IR) and/or ultraviolet (UV) radiation. In certain example embodiments of this invention, the diffuser includes a glass substrate which supports an IR/UV coating(s) that blocks significant amounts of IR and/or UV radiation thereby reducing the amount of IR and/or UV radiation which can makes its way through the diffuser. In certain example embodiments, the coating may include particulate in a frit matrix so that the coating may both diffuse visible light and perform IR and/or UV blocking.


Find Patent Forward Citations

Sharma, Pramod. (2010). Optical diffuser with ir and/or uv blocking coating (U.S. Patent No. 7771103). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7771103

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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