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. 06, 2016
Filed:
Jan. 13, 2014
Jiangxi Leiyuan Permanent Magnetic Materials Co., Ltd., Ganzhou, Jiangxi Province, CN;
Terajima Kokichi, Tokyo, JP;
Jiangxi Leiyuan Permanent Magnetic Materials Co., Ltd., Ganzhou, CN;
Abstract
A lens driving device and the lens holder cannot tilt when the lens holder moves up due to the coil energized. The inside holding portion () of the front spring member (A) is connected to the surface of the +Z side of the front connection portion () of the lens holder (), the inside holding portion () of the rear spring member (B) is connected to the surface of the +Z side of the rear connection portion (), the outside diameter of which is larger than the outside diameter of the front connection portion (), the outside holding portion () is connected with the base () in the manner of shifting the inside holding portion () towards the −Z side, so as to apply the pressure of the −Z-axis direction to the lens holder ().