Optical apparatus for analyzing two-dimensional input objects
    1.
    发明授权
    Optical apparatus for analyzing two-dimensional input objects 失效
    用于分析二维输入对象的光学装置

    公开(公告)号:US4735487A

    公开(公告)日:1988-04-05

    申请号:US797349

    申请日:1985-11-12

    CPC分类号: G02B27/46 G06K9/74

    摘要: An apparatus for analyzing two-dimensional input objects comprising an illumination system including a lighting unit, a Fourier transform module and a receiver unit. The lighting unit generates an incoherent illuminating beam of predetermined form and area, for what purpose the lighting unit may include a self-luminous mask or an incoherently illuminated mask. A receiver unit comprises a single detector which is arranged in the optical axis of the Fourier transform plane of the Fourier transform module. The exit of the lighting unit is located on the optical axis and is imaged by the subsequent imaging optical elements (inclusive of the Fourier transform module) at the Fourier transform plane of the Fourier transform module.

    摘要翻译: 一种用于分析二维输入物体的装置,包括包括照明单元,傅里叶变换模块和接收器单元的照明系统。 照明单元产生预定形式和面积的非相干照明光束,为什么照明单元可以包括自发光掩模或不相干照明的掩模。 接收机单元包括布置在傅里叶变换模块的傅立叶变换平面的光轴上的单个检测器。 照明单元的出口位于光轴上,并且通过傅立叶变换模块的傅立叶变换平面处的随后的成像光学元件(包括傅立叶变换模块)成像。

    Radiation detector
    2.
    发明授权
    Radiation detector 失效
    辐射检测器

    公开(公告)号:US4455488A

    公开(公告)日:1984-06-19

    申请号:US361990

    申请日:1982-03-25

    CPC分类号: H01J47/02

    摘要: In an exemplary embodiment, a flat radiation beam is detected having a common electrode disposed parallel to the beam plane at one side and a common support with a series of individual conductors providing electrodes opposite successive portions of the common electrode and lying in a plane also parallel to the beam plane. The beam may be fan-shaped and the individual electrodes may be aligned with respective ray paths separated by uniform angular increments in the beam plane. The individual conductors and the connection thereof to the exterior of the detector housing may be formed on an insulator which can be folded into a T-shape for leading the supply conductors for alternate individual conductors toward terminals at opposite sides of the chamber.

    摘要翻译: 在一个示例性实施例中,检测平面辐射束,其具有在一侧平行于光束平面设置的公共电极,以及具有一系列单独导体的公共支撑件,所述单个导体提供与公共电极的相对部分相对的电极并且位于平行的平面 到光束平面。 光束可以是扇形的,并且各个电极可以与在光束平面中由均匀的角度增量分开的相应的光线路径对准。 各个导体及其与检测器壳体外部的连接可以形成在绝缘体上,该绝缘体可以被折叠成T形,用于将供应导体引导到针对室的相对侧的端子的替代单独导体。