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.:
Date of Patent:
Apr. 29, 2008
Filed:
Aug. 21, 2006
Kun-jung Tsai, Tu-Cheng, TW;
Kun-Jung Tsai, Tu-Cheng, TW;
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Abstract
An exemplary optical module () includes a lens barrel (), a lens group (), a spacer (), and a filter (). The lens barrel has an inner wall (), and at least two securing grooves () formed on the inner wall. The lens group and the spacer are disposed in the lens barrel. The spacer includes an annular base () and a predetermined amount of projecting blocks () formed on a same side of the base (). At least two first bending portions () are formed on the blocks bending toward a center of the base, and at least two second bending portions () are formed on the blocks bending outwards from a center of the base. The second bending portions are configured to be secured in the securing grooves of the lens barrel. The filter is secured on the spacer by the first bending portions.