Invention Grant
- Patent Title: Lens barrel, an imaging device, a optical system retaining method and a manufacturing method
- Patent Title (中): 镜筒,成像装置,光学系统保持方法和制造方法
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Application No.: US13490372Application Date: 2012-06-06
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Publication No.: US08564895B2Publication Date: 2013-10-22
- Inventor: Kunihiro Fukino , Kazuyasu Oone , Masaaki Tanabe
- Applicant: Kunihiro Fukino , Kazuyasu Oone , Masaaki Tanabe
- Applicant Address: JP Tokyo
- Assignee: Nikon Corporation
- Current Assignee: Nikon Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2008-334441 20081226; JP2009-034415 20090217
- Main IPC: G02B7/02
- IPC: G02B7/02

Abstract:
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.
Public/Granted literature
- US20120243112A1 Lens Barrel, An Imaging Device, A Optical System Retaining Method and A Manufacturing Method Public/Granted day:2012-09-27
Information query
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 |