Optical device for corneal measuring and method for corneal measuring
    11.
    发明授权
    Optical device for corneal measuring and method for corneal measuring 有权
    用于角膜测量的光学装置和角膜测量方法

    公开(公告)号:US09380936B2

    公开(公告)日:2016-07-05

    申请号:US14554073

    申请日:2014-11-26

    CPC classification number: A61B3/107

    Abstract: An optical device for corneal measuring includes a light source module, a first optical module, a second optical module including a reference mirror, a light splitter and an image analysis unit. The light of the light source module is transmitted to the first and second optical modules through the light splitter. The light is transmitted to a cornea through the light splitter and the first optical module and reflected by the cornea to form a first light, the light is transmitted to the reference mirror through the light splitter and reflected by the reference mirror to form a second light. The first and second lights are transmitted to the light splitter and the image analysis unit. The reference mirror moves along a first direction, and when the first light and the second light interfere with each other, a relative optical path length is obtained.

    Abstract translation: 用于角膜测量的光学装置包括光源模块,第一光学模块,包括参考镜,光分离器和图像分析单元的第二光学模块。 光源模块的光通过分光器传输到第一和第二光模块。 光通过分光器和第一光学模块被透射到角膜并被角膜反射以形成第一光,光通过分光器被传输到参考反射镜并被参考反射镜反射以形成第二光 。 第一和第二灯被传送到分光器和图像分析单元。 参考反射镜沿着第一方向移动,并且当第一光和第二光彼此干涉时,获得相对光程长度。

Patent Agency Ranking