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 8207941 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 26, 2012

Filed:

Aug. 12, 2008
Applicants:

Tien-chia Liu, Hsinchu, TW;

Hung-ching Lai, Hsinchu, TW;

Hui-hsuan Chen, Hsinchu, TW;

Inventors:

Tien-Chia Liu, Hsinchu, TW;

Hung-Ching Lai, Hsinchu, TW;

Hui-Hsuan Chen, Hsinchu, TW;

Assignee:

Pixart Imaging Inc., Hsinchu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/033 (2006.01); G09G 5/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a lens module and an optical mouse using the lens module, the lens module includes a substrate, a light guide rod and a carrying base. The light guide rod is extended from the substrate along a predetermined direction and has a light incident surface. The carrying base is connected with the light incident surface and has a carrying surface for carrying a light source of the optical mouse. The substrate, the light guide rod and the carrying base are integrated into one piece. The lens module has lower cost.


Find Patent Forward Citations

Liu, Tien-Chia. (2012). Lens module and optical mouse using the same (U.S. Patent No. 8207941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8207941

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