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.

Date of Patent:
Jun. 30, 2015

Filed:

Dec. 19, 2012
Applicant:

Tai-hsu Chou, New Taipei, TW;

Inventor:

Tai-Hsu Chou, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 41/035 (2006.01); H02K 41/02 (2006.01); G02B 7/08 (2006.01); G03B 3/10 (2006.01); G03B 5/00 (2006.01);
U.S. Cl.
CPC ...
H02K 41/02 (2013.01); H02K 41/0358 (2013.01); G02B 7/08 (2013.01); H02K 41/0356 (2013.01); G03B 3/10 (2013.01); G03B 5/00 (2013.01); G03B 2205/0069 (2013.01);
Abstract

A voice coil motor includes a case, a stationary module, and a movable module. The stationary module is retained within the case, and includes a housing and a number of magnets. The housing and the plurality of magnets are integrally formed. The movable module is movably retained within the case, and includes a barrel and a coil coupled to the barrel. When electric current is applied to the coil, the coil generates a magnetic field and the magnetic field repels the magnets, thereby driving the movable module to move.


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