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:
Jan. 03, 2012

Filed:

Aug. 09, 2010
Applicant:

Yuichi Kawanabe, Saitama, JP;

Inventor:

Yuichi Kawanabe, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 17/04 (2006.01); G03B 5/02 (2006.01); G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are a lens barrel capable of preventing a reduction in strength while maintaining a small size and a small thickness and an imaging apparatus including the lens barrel. A first moving cylinder in which a cam groove to which a second cam follower pin is fitted is provided in an inner surface is arranged outside a cam cylinder having the second cam follower pin provided on an outer surface thereof. In addition, a third lens group frame in which a cam follower pin fitted to one of the cam grooves is provided on an outer surface and a second lens group frame in which a cam follower pin fitted to the other groove is provided on an outer surface are arranged inside the cam cylinder having the cam grooves provided in the inner surface thereof.


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