Lens and lens holding devices
    2.
    发明授权
    Lens and lens holding devices 失效
    透镜和透镜保持装置

    公开(公告)号:US4662717A

    公开(公告)日:1987-05-05

    申请号:US844214

    申请日:1986-03-19

    IPC分类号: G02B3/00 G02B7/02 B02B7/02

    CPC分类号: G02B3/00 G02B7/022

    摘要: A lens and a lens holding device make it possible to construct a compound lens or to secure a lens to a lens barrel by providing protrusions and/or depressions on a joint surface or surfaces of a lens and/or a lens contact surface of a lens barrel and interconnecting the protrusions and the depressions. Particularly, the protrusions and/or the depressions are provided with undercut areas and at least one of the protrusions and the depressions to be combined are formed so as to be elastically deformable to prevent them from separating after interconnected.

    摘要翻译: 透镜和透镜保持装置可以构造复合透镜或通过在透镜和/或透镜的透镜接触表面的接合表面或表面上提供突起和/或凹陷来将透镜固定到镜筒上 并且突起和凹陷相互连接。 特别地,突起和/或凹陷设置有切削区域,并且要组合的突起和凹陷中的至少一个被形成为可弹性变形以防止它们在互连之后分离。