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:
Sep. 11, 2018
Filed:
Sep. 11, 2017
Ichiro Hayashi, Tokyo, JP;
Yohei Enta, Tokyo, JP;
Ichiro Hayashi, Tokyo, JP;
Yohei Enta, Tokyo, JP;
MITSUMI ELECTRIC CO., LTD., Tokyo, JP;
Abstract
A lens driving apparatus includes: a lens holder including an auto-focusing first coil; a lens holder moving section; driving magnets disposed at four corners of the lens holder moving section; a camera-shake correction second coil; a plurality of suspension wires; an elastic member; and at least one damper compound, wherein the elastic member comprises first and second leaf springs mounted to first and second ends of the lens holder moving section, respectively, the second leaf spring is arranged apart from the fixed member compared to the first leaf spring, the fixed member is disposed at a position in the vicinity of the first leaf spring, the plurality of suspension wires extend along the first direction, are fixed to the fixed member and the second leaf spring, and the damper compound is disposed at a position in the vicinity of the second leaf spring.