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:
Oct. 07, 2025
Filed:
Jul. 31, 2019
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventor:
Young Bae Jang, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/04 (2021.01); G02B 13/00 (2006.01);
U.S. Cl.
CPC ...
G02B 7/04 (2013.01); G02B 13/009 (2013.01);
Abstract
A lens actuator includes a base; a guide rail coupled to the base; a first lens assembly including a lens group and moving in an optical axis direction along the guide rail; a first magnet disposed on one side of the first lens assembly; and a first coil unit spaced apart from the first magnet and disposed on the base. The guide rail may include a first stopper of the first lens assembly at one end. The first stopper may limit movement of the first lens assembly. The material of the first stopper of the guide rail may be different from the material of the base.