Infrared detection
    22.
    发明授权
    Infrared detection 失效
    红外线检测

    公开(公告)号:US4591717A

    公开(公告)日:1986-05-27

    申请号:US604861

    申请日:1984-04-27

    Inventor: Werner Scherber

    CPC classification number: H01J9/12 H01J1/34 H01J2201/3425

    Abstract: An infrared detector includes a vacuum tube containing a photo sensitive layer comprised of densely packed needles arranged vertically on a substrate and having been grown as metal whiskers in a porous portion of the substrate. The substrate includes a metallic layer either in contact with or insulated from the needles depending upon the mode of the detecting system. The needles may face the incoming radiation, or may face away therefrom, in which case at least part of the substrate has to be transparent to infrared radiation. The radiation is either acquired directly or through an infrared optic or through a raster or line-scanning system. Photo emission from the needles can be used either directly for the production of an image or indirectly through a scanning process. The diameter and distance of the needles is significantly smaller than the radiation band to be detected.

    Abstract translation: 一种红外检测器包括一个真空管,该真空管含有一个感光层,该光敏层由垂直安装在基底上的密集填充针组成,并且已经在基底的多孔部分中生长为金属晶须。 基于检测系统的模式,基板包括与针接触或与针绝缘的金属层。 针可能面向入射的辐射,或者可能面向远离,在这种情况下,至少部分基底必须对红外辐射是透明的。 辐射是直接或通过红外光学器件或通过光栅或线扫描系统获得的。 来自针的照射发射可以直接用于生产图像或通过扫描过程间接使用。 针的直径和距离显着小于待检测的辐射带。

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