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:
Jul. 08, 2008

Filed:

Nov. 01, 2005
Applicants:

Huei Pei Kuo, Palo Alto, CA (US);

Lawrence M. Hubby, Jr., Palo Alto, CA (US);

Inventors:

Huei Pei Kuo, Palo Alto, CA (US);

Lawrence M. Hubby, Jr., Palo Alto, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/26 (2006.01); G02B 6/42 (2006.01); F21V 7/00 (2006.01); F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a particular embodiment, the louver device includes a transparent layer of material having a first surface and, parallel thereto, a second surface. A plurality of shaped louver members are disposed within the transparent layer of material. The shaped louver members are aligned to receive light entering the first surface at a first angle relative to the first surface and direct the light out the second surface at a plurality of angles relative to the second surface.


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Kuo, Huei. (2008). Light guide screen louver device (U.S. Patent No. 7397984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7397984

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

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