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:
Jun. 30, 2026

Filed:

Jul. 04, 2022
Applicant:

Jahwa Electronics Co., Ltd., Chungcheongbuk-do, KR;

Inventors:

Je Seung Yeon, Chungcheongbuk-do, KR;

In Su Kang, Chungcheongbuk-do, KR;

Hyeon Ik Cho, Daegu, KR;

Jae Seon Lee, Chungcheongbuk-do, KR;

Assignee:

JAHWA electronics Co., Ltd., Chungcheongbuk-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/10 (2021.01);
U.S. Cl.
CPC ...
G02B 7/102 (2013.01);
Abstract

A hybrid zoom drive actuator includes a first carrier having a first lens attached thereto, a second carrier located anterior or posterior to the first carrier along the optical axis and having a second lens attached thereto, a housing enclosing the first and second carriers, a first driving unit capable of moving the first carrier along the optical axis, a driving magnet attached to the second carrier, a driving coil facing the driving magnet and capable of providing driving force to move the second carrier along the optical axis, a Hall sensor capable of detecting the position of the second carrier, and a first circuit board equipped with the driving coil and the Hall sensor.


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