Lens barrel, camera and mobile information terminal

Details Lens barrel, camera and mobile information terminal Lens barrel, camera and mobile information terminal

2011-01-04

2011-01-04

Tran, Sinh (Department: 2622)

Television

Camera, system and detail

Optics

C348S357000, C348S361000, C359S675000, C359S826000, C396S073000, C396S074000

Reexamination Certificate

active

07864241

ABSTRACT:
A lens barrel includes: a lens frame retaining at least one portion of the plurality of lens groups; a first lens cylinder supporting the lens frame inside thereof and including a plurality of cam followers on an outer circumferential section thereof; and a second lens cylinder including a mutually parallel plurality of cam grooves in an inner circumferential section thereof and storing the first lens cylinder therein in the collapsed state, the plurality of cam grooves are engaged with the plurality of cam followers and configured to advance and retire the first lens cylinder in a direction of an optical axis by a relative rotation of the first lens cylinder, the plurality of cam grooves have a first cam grooves and a second cam grooves, the plurality of cam followers have a first cam follower and a second cam follower, the first cam follower and the second cam follower are engaged with the first cam grooves and the second cam grooves, respectively, and the first cam follower and the second cam follower are disposed in positions mutually different relative to the direction of the optical axis.

REFERENCES:
patent: 6853499 (2005-02-01), Iwasaki
patent: 6963455 (2005-11-01), Nomura et al.
patent: 7580623 (2009-08-01), Nuno et al.
patent: 2006/0056079 (2006-03-01), Ishizuka et al.
patent: 11-174305 (1999-07-01), None
patent: 2000-147351 (2000-05-01), None
patent: 2001-100083 (2001-04-01), None
patent: 2003-098417 (2003-04-01), None
patent: 2003-279827 (2003-10-01), None
patent: 2003-315861 (2003-11-01), None
patent: 2003-337276 (2003-11-01), None
patent: 2004-053820 (2004-02-01), None
patent: 2004-109299 (2004-04-01), None
patent: 2004-109934 (2004-04-01), None
patent: 2004-144790 (2004-05-01), None
patent: 2004-258635 (2004-09-01), None
patent: 2004-361921 (2004-12-01), None
patent: 2005-055588 (2005-03-01), None
patent: 2005-055664 (2005-03-01), None
patent: 2005-077616 (2005-03-01), None
patent: 2005-173442 (2005-06-01), None
patent: 2005-221889 (2005-08-01), None
patent: 2006-227214 (2006-08-01), None
patent: 2006-243549 (2006-09-01), None
patent: 2006-243569 (2006-09-01), None
patent: 2006-243589 (2006-09-01), None
patent: 2006-243605 (2006-09-01), None
patent: 2006-250963 (2006-09-01), None
patent: 2006-251668 (2006-09-01), None
patent: 2006-259395 (2006-09-01), None
patent: 2007-114323 (2007-05-01), None
U.S. Appl. No. 11/913,266, filed Oct. 31, 2007, Iwasaki.

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