使用光线决定位置与角度
申请公布号:TW240287
申请号:TW083101512
申请日期:1994.02.22
申请公布日期:1995.02.11
发明人:西摩儿.J.辛迪班;汤玛斯.L.史东
分类号:G01B11/03
主分类号:G01B11/03
代理人:陈长文 台北巿敦化北路二○一号七楼
地址:美国
摘要:一种用以决定移动元件之位置的装置,其第一和第二相互间隔之光学承接组件系用以承接来自移动元件之光线。每个光学承接组件包括一阵列光敏性的元件,一承接来自移动元件之光线的圆柱状透镜,与一由复数条光学纤维所形成并可光学联接于该圆柱状透镜与该光敏性元件阵列间的光学纤维块。在光学纤维块的输入表面上有一光学扩散器以散射部分到达之光线,并使光学纤维吸收较多之光线,尤其是靠近光线纤维块尾端之光线。同时可藉将原本可能于垂直方向散失之光线导入于一平坦之光束中,以增加光线发射游标之效率。此项可藉由其四周呈凸面状的超环面透镜来达成。
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