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
  • 申请号: US10895084
    申请日: 2004-07-21
  • 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
Method of holding plastic lens and plastic lens holding structure
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.
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