Title:
デジタルカメラ
Document Type and Number:
Japanese Patent JP4373716
Kind Code:
B2
Abstract:
A camera has a lens system that includes a lens barrel incorporating therein an image taking lens, the lens barrel being variable in a barrel length between a collapsed state in which the barrel length is relative short and a photographic state in which the barrel length is relative long. The lens barrel comprises a light quantity control member that controls quantity of photographic light passing through the image taking lens, and a light quantity control member saving and advancing mechanism that provides such a control that when the lens barrel changes over from the photographic state to the collapsed state, the light quantity control member is saved from a photographic optical axis, and when the lens barrel changes over from the collapsed state to the photographic state, the light quantity control member is advanced to the photographic optical axis.
Inventors:
Hiroshi Endo
Yoshihiro Ito
Takehiko Senba
Akio Omiya
Yoshihiro Ito
Takehiko Senba
Akio Omiya
Application Number:
JP2003159869A
Publication Date:
November 25, 2009
Filing Date:
June 04, 2003
Export Citation:
Assignee:
FUJIFILM Corporation
Fujinon Co., Ltd.
Fujinon Co., Ltd.
International Classes:
G03B9/10; G03B17/04; G03B5/00; H04N5/225; H04N101/00
Domestic Patent References:
| JP2001100296A | ||||
| JP7152075A | ||||
| JP8234089A | ||||
| JP6034863A |
Attorney, Agent or Firm:
Masaki Yamada
Yoshio Kosugi
Mikami Yui
Yoshio Kosugi
Mikami Yui