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:
Dec. 30, 2025
Filed:
Dec. 06, 2023
Applicant:
Jahwa Electronics Co., Ltd., Cheongju-si, KR;
Inventors:
Hee Seoung Kim, Seoul, KR;
Kyu Min Lee, Bucheon-si, KR;
Assignee:
JAHWA ELECTRONICS CO., LTD., Cheongju-si, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B 13/36 (2021.01); G02B 13/00 (2006.01); G02B 27/64 (2006.01);
U.S. Cl.
CPC ...
G03B 13/36 (2013.01); G02B 13/0065 (2013.01); G02B 27/646 (2013.01);
Abstract
A camera actuator comprises: a housing; a driving unit which is loaded in the housing, and which includes a vibration generator generating vibration from an input power source and a shaft vibrating in a first direction by means of the vibration generated by the vibration generator; an optical unit, which implements zoom and auto focusing while being driven in the first direction in the housing by means of the vibration of the shaft; and a frictional movement unit for connecting the shaft and the optical unit to transfer the first directional vibration of the shaft to the optical unit.