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. 31, 2019
Filed:
Oct. 24, 2017
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Masahiro Hosokawa, Tokyo, JP;
Naoki Yusa, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/64 (2006.01); G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
G02B 27/646 (2013.01); G02B 7/02 (2013.01);
Abstract
A lens driving device includes a first column portion rising from a base member toward a movable element side and configured to limit a moving range of the movable element moved by a piezoelectric actuator, and a case covering the base member so as to accommodate the movable element, the piezoelectric actuator, a lens carrier, and a column portion. The first column portion abuts on an inner surface of the case.