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:
Sep. 15, 2015

Filed:

Aug. 13, 2012
Applicants:

Soo Cheol Lim, Gyunggi-do, KR;

Byung Woo Kang, Gyunggi-do, KR;

Sang Min on, Gyunggi-do, KR;

Inventors:

Soo Cheol Lim, Gyunggi-do, KR;

Byung Woo Kang, Gyunggi-do, KR;

Sang Min On, Gyunggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/64 (2006.01); G03B 5/00 (2006.01); H02K 41/035 (2006.01); G03B 3/10 (2006.01);
U.S. Cl.
CPC ...
G03B 5/00 (2013.01); G02B 27/646 (2013.01); G03B 3/10 (2013.01); H02K 41/0356 (2013.01); G03B 2205/0015 (2013.01); G03B 2205/0053 (2013.01);
Abstract

An optical image stabilizer, in which a magnet and a coil are arranged such that they oppose each other. The Hall sensor is arranged such that one face thereof is opposed to one face of the magnet. The Hall sensor can easily detect the location of a group of lenses by generating a corresponding signal in response to a variation in magnetic force following a variation in the gap between magnets depending on the direction in which a group of lenses is driven, and simultaneously, in response to a variation in magnetic force that occurs when the group of lenses is displaced in the direction that intersects the direction of the gap.


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