发明授权
- 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: US13490372申请日: 2012-06-06
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公开(公告)号: US08564895B2公开(公告)日: 2013-10-22
- 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
- 代理机构: Oliff & Berridge, PLC
- 优先权: JP2008-334441 20081226; JP2009-034415 20090217
- 主分类号: G02B7/02
- IPC分类号: G02B7/02
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.
公开/授权文献
信息查询
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B7/00 | 光学元件的安装、调整装置或不漏光连接 |
G02B7/02 | .用于透镜 |