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 7502183 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 10, 2009

Filed:

Dec. 29, 2006
Applicants:

Ching-lung Jao, Miao-Li Hsien, TW;

Yu-chieh Cheng, Miao-Li Hsien, TW;

Inventors:

Ching-Lung Jao, Miao-Li Hsien, TW;

Yu-Chieh Cheng, Miao-Li Hsien, TW;

Assignee:

Altus Technology Inc., Chu-Nan, Miao-Li Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01); G02B 13/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A camera module () includes a lens module () and an image sensor (), wherein the lens module includes a barrel (), a plurality of lenses () and at least one spacer between each two neighboring lenses. The barrel includes an inner wall (), the lenses and the spacer both are received in the barrel; the image sensor is located on an imaging plane of the plurality of lenses. At least one through slot () is defined in at least one item selected from the group consisting of lenses, spacer, and between the lenses and spacer. At least one groove () is defined between the inner wall of the barrel and the group consisting of the lenses, spacer and the image sensor. The at least one through slot communicates with at least one groove.


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