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:
Sep. 24, 2013
Filed:
Feb. 27, 2012
Applicant:
Tai-hsu Chou, New Taipei, TW;
Inventor:
Tai-Hsu Chou, New Taipei, TW;
Assignee:
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A voice coil motor (VCM) includes a case, a lens holder, a spring sheet, a coil, a magnet assembly, and a guiding ring. The case includes an inner surface. The lens holder is received in the case. The spring sheet is connected between the case and the lens holder. The coil circles around the lens holder. The magnet assembly is positioned on the inner surface of the case. The guiding ring defines a guiding hole and is positioned on the inner surface of the case, and one end of the lens holder is received in the guiding hole.