发明申请
- 专利标题： APERTURE MECHANISM, OPTICAL APPARATUS AND MANUFACTURING METHOD THEREOF
- 专利标题（中）： 光学机构，光学装置及其制造方法
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申请号： US11961331申请日： 2007-12-20
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公开(公告)号： US20080260376A1公开(公告)日： 2008-10-23
- 发明人: Koushi YOSHIBE , Makoto Fujiwara
- 申请人： Koushi YOSHIBE , Makoto Fujiwara
- 申请人地址： JP Tokyo
- 专利权人： NIKON CORPORATION
- 当前专利权人： NIKON CORPORATION
- 当前专利权人地址： JP Tokyo
- 优先权： JP2006-348242 20061225; JP2007-007731 20070117
- 主分类号： G03B9/02
- IPC分类号： G03B9/02
摘要：
To provide an aperture mechanism and an optical apparatus which are reduced in size. The aperture mechanism comprising: a driving member to be driven in accordance with an aperture operation; an aperture member having an aperture to be driven by the driving member; a first engagement section connected to one of the driving member and the aperture member; a second engagement section connected to another one of the driving member and the aperture member and engaged with the first engagement section; and a biasing member connected to at least one of the driving member and the aperture member to provide a bias in a direction in which the first engagement section and the second engagement section are facing to each other.
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