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. 11, 2018
Filed:
May. 26, 2017
Olympus Corporation, Tokyo, JP;
Takehiko Iguchi, Tokyo, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
An optical unitincludes a voice coil motorwhich can relatively move a movable partwith respect to a fixed partin the axis C direction by using a coilarranged on the fixed partand a magnetarranged on the movable part, wherein the movable partincludes a movable-side sliding surface which can slide over an inner periphery of the fixed part, and a distance Lfrom a position closest to an object side to a position closest to an image side of the movable-side sliding surface in the axis C direction of the movable partis greater than a distance from an emission surface of the object-side fixed lens group Gf held by the fixed partto an incident surface of the image-side fixed lens group Gb held by the fixed part