发明申请
- 专利标题： Lens Barrel, An Imaging Device, A Optical System Retaining Method and A Manufacturing Method
- 专利标题（中）： 透镜筒，成像装置，光学系统保持方法和制造方法
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申请号： US13490372申请日： 2012-06-06
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公开(公告)号： US20120243112A1公开(公告)日： 2012-09-27
- 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.