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.:

US 7896510 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 01, 2011

Filed:

May. 23, 2008
Applicants:

Shuang-chao Chung, Jhongli, TW;

Chun-chuan Lin, Hsinchu, TW;

Hsin-hsiang Lo, Jhudong Township, Hsinchu County, TW;

Tian-yuan Chen, Hsinchu, TW;

Chih-hsun Fan, Hsinchu, TW;

Inventors:

Shuang-Chao Chung, Jhongli, TW;

Chun-Chuan Lin, Hsinchu, TW;

Hsin-Hsiang Lo, Jhudong Township, Hsinchu County, TW;

Tian-Yuan Chen, Hsinchu, TW;

Chih-Hsun Fan, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A polarized light illumination device is described, which includes a light source, a polarizer, a reflector, and a polarized light converter. The light source generates light. The reflector is used for reflecting light generated by the light source towards the polarizer. The polarizer allows a first polarized light to pass through, and reflects a second polarized light. The polarized light converter reflects the light irradiated on the polarized light converter and performs a polarization conversion. A plane where the polarized light converter is located is substantially perpendicular to the polarizer.


Find Patent Forward Citations

Quick Actions:

Chung, Shuang-Chao. (2011). Polarized light illumination device (U.S. Patent No. 7896510). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7896510

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

Loading…