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. 29, 2020
Filed:
Nov. 14, 2017
Tdk Taiwan Corp., Yangmei Taoyuan, TW;
Yi-Ho Chen, Yangmei Taoyuan, TW;
Ichitai Moto, Yangmei Taoyuan, TW;
Yi-Liang Chan, Yangmei Taoyuan, TW;
Chen-Chi Kuo, Taoyuan, TW;
Sin-Jhong Song, Taoyuan, TW;
TDK Taiwan Corp., Taoyuan, TW;
Abstract
An optical member driving mechanism is provided, including a movable module, a first driving module, and a position detecting module. The movable module includes an optical member holder and a housing. The first driving module includes a first electromagnetic driving assembly disposed on the optical member holder and a second electromagnetic driving assembly disposed on the housing. The first driving module can drive the optical member holder to move relative to the housing. The position detecting module includes a magnetic member and a position detector. The magnetic member is disposed on the optical member holder. The position detector can detect the position of the optical member holder relative to the housing according to a variation in magnetic field direction.