发明授权
US06900953B2 Method of holding plastic lens and plastic lens holding structure
失效
保持塑料透镜和塑料透镜保持结构的方法
- 专利标题: Method of holding plastic lens and plastic lens holding structure
- 专利标题(中): 保持塑料透镜和塑料透镜保持结构的方法
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申请号: US10895084申请日: 2004-07-21
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公开(公告)号: US06900953B2公开(公告)日: 2005-05-31
- 发明人: Tetsuya Okumura
- 申请人: Tetsuya Okumura
- 申请人地址: JP Saitama
- 专利权人: Fujinon Corporation
- 当前专利权人: Fujinon Corporation
- 当前专利权人地址: JP Saitama
- 代理机构: Young & Thompson
- 优先权: JP2003-278101 20030723
- 主分类号: G02B7/02
- IPC分类号: G02B7/02
摘要:
A plastic lens is fixedly held in precise position a lens holder by cramming a deformable retaining ring between a front collar and a periphery of the plastic lens loosely put in an annular mounting space formed in the lens holder and crushing the front collar against the retaining ring so as thereby to rivet the plastic lens to the lens holder.
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 |