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. 30, 2026
Filed:
Feb. 27, 2023
Jahwa Electronics Co., Ltd., Chungcheongbuk-do, KR;
Chul Soon Park, Chungcheongbuk-do, KR;
Je Seung Yeon, Chungcheongbuk-do, KR;
JAHWA electronics Co., Ltd., Chungcheongbuk-do, KR;
Abstract
An actuator for a camera includes a carrier equipped with at least one lens and configured to move in an optical axis direction, a magnet provided in the carrier, a housing configured to accommodate the carrier, a plurality of coils arranged along an optical axis to face the magnet, and a plurality of detection sensors configured to sense a position of the magnet and disposed to be spaced apart from each other based on the optical axis direction. When the carrier is located at a reference position, the plurality of detection sensors all face the same one magnetic pole among magnetic poles of the magnet.