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:
Feb. 08, 2022

Filed:

Jan. 04, 2018
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Hyungjoo Kang, Seoul, KR;

Salkmann Ji, Seoul, KR;

Samnyol Hong, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 5/00 (2021.01); G03B 13/36 (2021.01); H04N 5/225 (2006.01); G03B 17/17 (2021.01); G02B 7/04 (2021.01); G02B 7/09 (2021.01); H04N 5/232 (2006.01); G02B 7/08 (2021.01); G03B 5/02 (2021.01); G03B 13/34 (2021.01);
U.S. Cl.
CPC ...
G03B 5/00 (2013.01); G02B 7/04 (2013.01); G02B 7/08 (2013.01); G02B 7/09 (2013.01); G03B 5/02 (2013.01); G03B 13/34 (2013.01); G03B 13/36 (2013.01); G03B 17/17 (2013.01); H04N 5/2253 (2013.01); H04N 5/2254 (2013.01); H04N 5/2257 (2013.01); H04N 5/2328 (2013.01); H04N 5/23287 (2013.01); G03B 2205/0007 (2013.01); G03B 2205/0069 (2013.01);
Abstract

Disclosed is a camera module capable of overcoming a design limitation on a structure for auto-focusing and handshake compensation attributable to the thickness of the camera module provided in a small-sized camera device. The camera module includes a refractive unit including at least one lens, which has an optical axis oriented in a first direction, a lens case for supporting the refractive unit mounted thereto, a focusing-driving magnet secured to the lens case, a focusing-driving coil configured to accommodate at least a portion of the focusing-driving magnet inserted thereinto and to receive first current and generate driving force for allowing the focusing-driving magnet to perform first relative displacement in the first direction, a compensatory case configured to support the focusing-driving coil fixedly mounted thereto, and a focusing-sensing coil fixedly provided in the compensatory case and wherein second current is electromagnetically induced at the focusing-sensing coil by the first relative displacement.


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