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:
Jul. 20, 2021
Filed:
Dec. 13, 2017
Applicant:
Tdk Taiwan Corp., Yangmei Taoyuan, TW;
Inventor:
Yi-Liang Chan, Yangmei Taoyuan, TW;
Assignee:
TDK TAIWAN CORP., Yangmei Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/64 (2006.01); H02P 7/025 (2016.01); H02K 41/035 (2006.01); H02K 11/225 (2016.01); G02B 7/09 (2021.01);
U.S. Cl.
CPC ...
H02P 7/025 (2016.02); G02B 7/09 (2013.01); G02B 27/646 (2013.01); H02K 11/225 (2016.01); H02K 41/0356 (2013.01); H02P 2203/11 (2013.01);
Abstract
An optical driving mechanism is provided, disposed in an electronic device, including a movable portion, a fixed portion, and a sensing assembly. The movable portion has a holder configured to sustain an optical element. The fixed portion is affixed in the electronic element and connects to the movable portion, wherein the movable portion is movable relative to the fixed portion by applying a magnetic force. The sensing assembly has a coil and a magnetic element configured to sense the relative positions of the movable portion and the fixed portion.