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:
Oct. 11, 2022

Filed:

Jun. 11, 2020
Applicant:

Tdk Taiwan Corp., Taoyuan, TW;

Inventors:

Chao-Hsi Wang, Taoyuan, TW;

Chao-Chang Hu, Taoyuan, TW;

Chih-Wei Weng, Taoyuan, TW;

He-Ling Chang, Taoyuan, TW;

Assignee:

TDK TAIWAN CORP., Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02N 2/10 (2006.01); H02N 2/14 (2006.01); G02B 7/00 (2021.01); G02B 7/02 (2021.01); H04N 5/232 (2006.01); G02B 7/04 (2021.01); G02B 27/64 (2006.01); G03B 5/00 (2021.01); G03B 13/36 (2021.01); G03B 3/10 (2021.01);
U.S. Cl.
CPC ...
G02B 7/005 (2013.01); G02B 7/022 (2013.01); G02B 7/04 (2013.01); G02B 27/646 (2013.01); G03B 3/10 (2013.01); G03B 5/00 (2013.01); G03B 13/36 (2013.01); H02N 2/103 (2013.01); H02N 2/142 (2013.01); H04N 5/232 (2013.01); G03B 2205/0007 (2013.01); G03B 2205/0061 (2013.01);
Abstract

An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a movable portion, a first driving assembly, and a positioning element. The movable portion is movably disposed on the fixed portion and comprises an optical element, wherein the optical element moves in the first direction. The first driving assembly is at least partially disposed on the fixed portion. The positioning element is rotatably disposed on the fixed portion or the movable portion, wherein when the first driving assembly is not activated, the positioning element is used to limit the position of the movable portion relative to the fixed portion to a limit position.


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