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:
May. 10, 2016
Filed:
May. 22, 2014
Olympus Corporation, Shibuya-ku, Tokyo, JP;
Tomohide Yano, Sagamihara, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
A lens drive apparatus includes a yoke which has a first parallel portion parallel to an optical axis and a second parallel portion which is located closer to the optical axis than the first parallel portion, the first and the second parallel portions being magnetically coupled, a magnet arranged at the first parallel portion to extend in the optical axis direction, a first lens frame which has a first coil wound around the second parallel portion and which is guided by a first guide shaft, and a second lens frame, which has a second coil wound around the second parallel portion and which is guided by a second guide shaft, and the first and the second guide shafts are arranged at positions so as not to interfere with the yoke in a cross-section perpendicular to the optical axis.