Lens barrel and imaging device

Details Lens barrel and imaging device Lens barrel and imaging device

2008-01-16

2009-06-16

Hasan, Mohammed (Department: 2873)

Optical: systems and elements

Lens

With variable magnification

C359S699000

Reexamination Certificate

active

07548382

ABSTRACT:
A lens barrel which allows efficient interlock between a cylindrical member such as a moving cam ring and a component such as a viewfinder cam plate or a strobe cam plate, without size-increasing. The lens barrel comprises a first cylindrical member, and a second cylindrical member that is disposed so as to receive the first cylindrical member, and includes a guiding part at an inner circumferential surface thereof. The guiding part includes a groove-form hole part that penetrates the second cylindrical member, and the first cylindrical member includes a follower part that follows the guiding part having the groove-form hole part.

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patent: 6937817 (2005-08-01), Yasuda
patent: 7116901 (2006-10-01), Sakamoto
patent: 7372638 (2008-05-01), Yoshii et al.
patent: 2004/0165876 (2004-08-01), Yasuda
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patent: 2002-182097 (2002-06-01), None
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patent: 2004-258195 (2004-09-01), None
patent: 2005-326629 (2005-11-01), None

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