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:
Jun. 16, 2015
Filed:
Jan. 29, 2013
Atsushi Okuyama, Tokyo, JP;
Noriyuki Kobayashi, Tokyo, JP;
Atsushi Okuyama, Tokyo, JP;
Noriyuki Kobayashi, Tokyo, JP;
MITSUMI ELECTRIC CO., LTD., Tokyo, JP;
Abstract
A lens holder driving device includes a lens holder in which a lens assembly is mounted, a driving coil fixed to the lens holder at outside circumference thereof, a magnet opposite to the driving coil, a yoke including the magnet, an elastic member supporting the lens holder in a direction of an optical axis shiftably, and a base disposed at a lower side of the lens holder. The yoke includes an outer yoke including the magnet at an inner wall surface thereof. The elastic member includes an upper elastic member disposed at an upper side of the lens holder. The upper elastic member is mounted to the inner wall of the outer yoke in a state where the upper elastic member is positioned and fitted to a spacer.