MODIFYING A DIGITAL OPHTHALMIC LENS MAP TO ACCOMMODATE CHARACTERISTICS OF A LENS SURFACING MACHINE
    1.
    发明申请
    MODIFYING A DIGITAL OPHTHALMIC LENS MAP TO ACCOMMODATE CHARACTERISTICS OF A LENS SURFACING MACHINE 有权
    修改数码眼镜镜片以适应镜头表面机的特性

    公开(公告)号:US20150277418A1

    公开(公告)日:2015-10-01

    申请号:US14242780

    申请日:2014-04-01

    IPC分类号: G05B19/18 G05B19/402

    摘要: A system that can analyze and modify a point map file corresponding to a digital lens design is described. The digital lens design is optimized to meet a patient's ophthalmic prescription. However, a digital surfacing machine may not be physically capable of producing on a lens blank a lens curvature required by the prescription and defined by the point map file. The system takes into account limitations of physical characteristics of the digital surfacing machine, such as the diameter and speed of movement of the cutting tool, and modifies the point map file so that the digital surfacing machine can produce the lens curvature on the lens blank.

    摘要翻译: 描述可以分析和修改对应于数字镜头设计的点映射文件的系统。 数码镜头设计被优化以满足患者的眼科处方。 然而,数字表面机器可能不能在镜片坯料上产生由处方所要求并由点图文件定义的镜片曲率。 该系统考虑到数字表面机器的物理特性的限制,例如切割工具的运动的直径和速度,并修改点图文件,使得数字表面机器可以在透镜坯件上产生透镜曲率。