发明申请
US20100165493A1 Lens barrel, an imaging device, a optical system retaining method and a manufacturing method
审中-公开
镜筒，成像装置，光学系统保持方法和制造方法
- 专利标题： Lens barrel, an imaging device, a optical system retaining method and a manufacturing method
- 专利标题（中）： 镜筒，成像装置，光学系统保持方法和制造方法
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申请号： US12654551申请日： 2009-12-23
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公开(公告)号： US20100165493A1公开(公告)日： 2010-07-01
- 发明人: Kunihiro Fukino , Kazuyasu Oone , Masaaki Tanabe
- 申请人： Kunihiro Fukino , Kazuyasu Oone , Masaaki Tanabe
- 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： JP2008-334441 20081226; JP2009-034415 20090217
- 主分类号： G02B7/04
- IPC分类号： G02B7/04 ; B23P11/00
摘要：
A lens barrel comprising: a first retention member that includes a first engaging portion, which engages with a guide shaft, and that retains a first optical system and a second optical system, which is different from the first optical system, to be integrally movable along the guide shaft; and a second retention member that includes a second engaging portion, which engages with the guide shaft, and that retains a third optical system, which is disposed between the first optical system and the second optical system, to be movable independently of the first and second optical systems.