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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 9804477 B1

PDFFull Text
Date of Patent:
Oct. 31, 2017

Filed:

Aug. 22, 2016

Actuator driving apparatus and camera module including the same

Applicant:

Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;

Inventors:

Je Hyun Bang, Suwon-si, KR;

Shin Young Cheong, Suwon-si, KR;

Byung Gi An, Suwon-si, KR;

Hoon Heo, Suwon-si, KR;

Assignee:

Samsung Electro-Mechanics Co., Ltd., Suwon-si, KR;

Attorney:

NSIP Law

Primary Examiner:

Rodney Fuller

Int. Cl.
CPC ...
G03B 17/00 (2006.01); G03B 13/36 (2006.01); G02B 7/09 (2006.01); G02B 27/64 (2006.01); G03B 5/02 (2006.01); H02K 41/035 (2006.01);
U.S. Cl.
CPC ...
G03B 13/36 (2013.01); G02B 7/09 (2013.01); G02B 27/646 (2013.01); G03B 5/02 (2013.01); H02K 41/0354 (2013.01); G03B 2205/0007 (2013.01);
Abstract

An actuator driving apparatus includes an inductor disposed on a housing to face a magnetic body attached to a lens carrier, a detector configured to apply a reference signal to the inductor and detect an inductor current flowing through the inductor, a calculator configured to determine a position of the lens carrier based on the inductor current, and a driver configured to drive an actuator based on the position of the lens carrier and a position control signal.

Find Patent Forward Citations

Bang, Je. (2017). Actuator driving apparatus and camera module including the same (U.S. Patent No. 9804477). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9804477

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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