Nondestructive inspection apparatus and inspection system of structure

    公开(公告)号:US09746435B2

    公开(公告)日:2017-08-29

    申请号:US14475327

    申请日:2014-09-02

    CPC分类号: G01N25/72 G02B26/10

    摘要: A nondestructive inspection apparatus of a structure includes: an inspection apparatus body 1 provided with an infrared light irradiation unit irradiating a structure 3 to be inspected with heating infrared light, a temperature variation measuring unit measuring a variation in temperature of the structure due to the irradiation with infrared light from the infrared light irradiation unit, a drive-control-and-accumulation unit performing drive control of the infrared light irradiation unit and the temperature variation measuring unit and performing data accumulation; and a self-running mechanism unit 2 enabling the inspection apparatus body 1 to move along the structure 3. The structure 3 is inspected for an internal defect by irradiating the structure 3 with heating infrared light while the apparatus moves along the structure 3 through the use of the self-running mechanism unit 2 and measuring the variation in temperature of the structure 3 due to the irradiation with infrared light.

    LIGHT-RECEIVING ELEMENT AND PRODUCTION METHOD THEREFOR
    2.
    发明申请
    LIGHT-RECEIVING ELEMENT AND PRODUCTION METHOD THEREFOR 审中-公开
    光接收元件及其生产方法

    公开(公告)号:US20160149070A1

    公开(公告)日:2016-05-26

    申请号:US14899179

    申请日:2014-04-23

    摘要: A light-receiving element includes a semiconductor layer with a pn junction part and a pair of electrodes that interpose the pn junction part. Near field light is generated in the vicinity of the pn junction part by applying a forward bias voltage between the pair of electrodes and irradiating the pn junction with light that has a specific wavelength, and an electrode of the irradiated pair of electrodes is configured with a wire grid polarizer that transmits the light that has the specific wavelength.

    摘要翻译: 光接收元件包括具有pn结部分的半导体层和插入pn结部分的一对电极。 通过在一对电极之间施加正向偏压并用pn结照射具有特定波长的光,在pn结部附近产生近场光,照射的一对电极的电极配置为 线栅偏振器,透射具有特定波长的光。