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:
Jun. 25, 2019
Filed:
Apr. 02, 2018
Applicant:
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Inventors:
Suk Young Oh, Suwon-si, KR;
Je Hyun Bang, Suwon-si, KR;
Hong Joo Lee, Suwon-si, KR;
Young Bok Yoon, Suwon-si, KR;
Hoon Heo, Suwon-si, KR;
Jung Seok Lee, Suwon-si, KR;
Ick Chan Shim, Suwon-si, KR;
Assignee:
Samsung EIectro-Mechanics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 5/00 (2006.01); G02B 27/64 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
G03B 5/00 (2013.01); G02B 27/646 (2013.01); G03B 2205/0007 (2013.01); G03B 2205/0069 (2013.01); H04N 5/23248 (2013.01); H04N 5/23287 (2013.01);
Abstract
An actuator of a camera module includes: a detection target; and a position detecting unit disposed to face the detection target and including at least two sensing coils respectively forming at least two oscillation circuits, wherein the position detecting unit detects a position of the detection target depending on at least two oscillation signals generated by the at least two oscillation circuits and having different frequency ranges.