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.

Date of Patent:
Sep. 01, 2015

Filed:

Mar. 14, 2013
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Akira Morohashi, Utsunomiya, JP;

Nobushige Korenaga, Utsunomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 27/58 (2006.01); H02K 7/14 (2006.01); G03B 7/20 (2006.01); G03F 7/20 (2006.01); F16H 25/24 (2006.01);
U.S. Cl.
CPC ...
H02K 7/14 (2013.01); F16H 25/2418 (2013.01); G03B 7/20 (2013.01); G03B 27/581 (2013.01); G03F 7/70758 (2013.01);
Abstract

The present invention provides a driving apparatus including an axis member supported on a base, and a movable member movable along the axis member, comprising a plurality of plate members each including a through-hole through which the axis member penetrates and surrounding the axis member, wherein the plurality of plate members are located apart from each other in a moving direction of the movable member.


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