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:
Mar. 17, 2009

Filed:

Oct. 23, 2006
Applicants:

Masahiro Takashima, Hachioji, JP;

Tougo Teramoto, Wakayama, JP;

Shigeo Homme, Hachioji, JP;

Inventors:

Masahiro Takashima, Hachioji, JP;

Tougo Teramoto, Wakayama, JP;

Shigeo Homme, Hachioji, JP;

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

In a lens barrel in which an imaging optical system can be retracted and protruded, a retaining member to retain an optical element nearest to the imaging element among the imaging optical system is provided, the optical element moves in a receding direction from the imaging element when the imaging optical system is protruded, and moves in an approaching direction to the imaging element when the imaging optical system is retracted by deforming the retaining member.


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