会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明申请
    • OPTICAL SENSOR AND IMAGE FORMING DEVICE
    • 光学传感器和图像形成装置
    • US20130235377A1
    • 2013-09-12
    • US13787952
    • 2013-03-07
    • Toshihiro ISHIIYoshihiro ObaFumikazu HoshiKazuhiko AdachiSatoru Sugawara
    • Toshihiro ISHIIYoshihiro ObaFumikazu HoshiKazuhiko AdachiSatoru Sugawara
    • G01N21/21
    • G01N21/21
    • An optical sensor includes: a light emission module to emit a linearly polarized light beam having a first polarizing direction to a surface of an object in an incident direction inclined relative to a direction of a normal to the surface; a first photodetector module including a first photodetector disposed within a plane of incidence of the surface in an optical path inclined relative to an optical path of a light beam emitted from the light emission module and regularly reflected on the surface; and a second photodetector module including an optical element disposed within the plane of incidence of the surface in an optical path of a diffused reflection light beam from the surface to separate a linearly polarized light beam having a second polarizing direction perpendicular to the first polarizing direction, and a second photodetector to receive the light beam separated by the optical element.
    • 光学传感器包括:发光模块,用于在相对于表面的法线方向倾斜的入射方向上发射具有第一偏振方向的物体表面的线偏振光束; 第一光电检测器模块,包括第一光电检测器,其设置在相对于从发光模块发射的光束的光路倾斜并且在表面上规则反射的表面的入射平面内; 以及第二光检测器模块,其包括设置在来自表面的扩散反射光束的光路中的表面入射平面内的光学元件,以分离具有垂直于第一偏振方向的第二偏振方向的线偏振光束, 以及第二光电检测器,用于接收由光学元件分离的光束。