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:
Apr. 13, 2010

Filed:

Nov. 21, 2006
Applicants:

Shinya Yamamoto, Higashiyamato, JP;

Masaki Kuroiwa, Hamura, JP;

Inventors:

Shinya Yamamoto, Higashiyamato, JP;

Masaki Kuroiwa, Hamura, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 3/10 (2006.01); G03B 13/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A camera has an infinity end stopper that stops a lens holder to a position which sets a best focal length at infinity, and a macro-side stopper that stops the lens holder to a position at which the best focal length becomes a predetermined length. In normal mode, the camera abuts the lens holder on the infinity end stopper and then moves the lens holder toward the macro-side stopper to perform auto focus. In macro mode, the camera abuts the lens holder on the macro-side stopper and then moves the lens holder toward the infinity end stopper to perform auto focus. This can suppress a variation in the position of the camera after lens movement.


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