Thermal detector
    1.
    发明授权
    Thermal detector 有权
    热检测器

    公开(公告)号:US08242446B2

    公开(公告)日:2012-08-14

    申请号:US12227695

    申请日:2007-05-24

    IPC分类号: G01J1/00 G01J5/00

    CPC分类号: G01J5/58 G01J5/40

    摘要: A first object of the invention is a radiation detector comprising an energy absorber (203), for absorbing incident radiation (RAD) and thus undergoing a temperature increase; and optical readout means, for detecting said temperature increase; wherein said optical readout means comprises input coupling means (202) for coupling a light beam (2011) to said energy absorber (203) by exciting surface plasmons resonance, a surface plasmons resonance condition being dependent on the energy absorber (203) temperature, and wherein said energy absorber (203) is separated from said input coupling means (202) by a dielectric layer (2032).A second object of the invention is a micromechanical sensor comprising: a micromechanical oscillator and optical readout means (202) for detecting a displacement of said micromechanical oscillator; wherein said optical readout means comprise input coupling means (202) for coupling a light beam (2011) to a conductive surface (2031) by exciting surface plasmons resonance, a surface plasmons resonance condition being dependent on the displacement of said micromechanical oscillator.

    摘要翻译: 本发明的第一个目的是一种辐射检测器,其包括用于吸收入射辐射(RAD)并因此经历升温的能量吸收器(203); 以及用于检测所述温度升高的光学读出装置; 其中所述光学读出装置包括通过激发表面等离子体共振,依赖于能量吸收器(203)温度的表面等离子体共振条件将光束(2011)耦合到所述能量吸收器(203)的输入耦合装置(202) 其中所述能量吸收器(203)通过电介质层(2032)与所述输入耦合装置(202)分离。 本发明的第二个目的是一种微机械传感器,包括:微机械振荡器和用于检测所述微机械振荡器位移的光学读出装置(202); 其中所述光读出装置包括用于通过激发表面等离子体共振将光束(2011)耦合到导电表面(2031)的输入耦合装置(202),表面等离子体共振条件取决于所述微机械振荡器的位移。

    Low coherence interferometric system for phase stepping shearography combined with 3D profilometry
    2.
    发明授权
    Low coherence interferometric system for phase stepping shearography combined with 3D profilometry 有权
    用于相位步进剪切的低相干干涉系统与3D轮廓测量结合

    公开(公告)号:US08873068B2

    公开(公告)日:2014-10-28

    申请号:US13693674

    申请日:2012-12-04

    IPC分类号: G01B9/02 G01B11/16 G01B11/25

    摘要: The present invention relates to a portable industrial instrument for performing, in an integrated and two-way manner, an interferometric fringe projection and shearography, on a object to be tested, so that, when the two-way interferometer (1) is associated with the coherent or quasi-coherent projection device (2), the instrument is able to measure the 3D shape of the object by interferometric fringe projection, also known as moiré method, and, when the two-way interferometer (1) is associated with the recording or imaging device (4), the instrument is able to perform shearographic measurements on the object, the direction of the traversing light beam in the interferometer (1) being reversed when shifting from one measurement configuration to the other one.

    摘要翻译: 本发明涉及一种便携式工业仪器,用于以综合和双向的方式在待测物体上进行干涉条纹投射和剪切,从而当双向干涉仪(1)与 相干或准相干投影设备(2),仪器能够通过干涉条纹投影(也称为莫尔法)测量物体的3D形状,并且当双向干涉仪(1)与 记录或成像装置(4),仪器能够对物体执行剪切测量,当从一个测量配置转移到另一个测量配置时,干涉仪(1)中的横穿光束的方向被反转。

    LOW COHERENCE INTERFEROMETRIC SYSTEM FOR PHASE STEPPING SHEAROGRAPHY COMBINED WITH 3D PROFILOMETRY
    3.
    发明申请
    LOW COHERENCE INTERFEROMETRIC SYSTEM FOR PHASE STEPPING SHEAROGRAPHY COMBINED WITH 3D PROFILOMETRY 有权
    低相位干涉系统,用于与三维特征相结合的相位步进剪裁

    公开(公告)号:US20130141712A1

    公开(公告)日:2013-06-06

    申请号:US13693674

    申请日:2012-12-04

    IPC分类号: G01B11/16

    摘要: The present invention relates to a portable industrial instrument for performing, in an integrated and two-way manner, an interferometric fringe projection and shearography, on a object to be tested, so that, when the two-way interferometer (1) is associated with the coherent or quasi-coherent projection device (2), the instrument is able to measure the 3D shape of the object by interferometric fringe projection, also known as moiré method, and, when the two-way interferometer (1) is associated with the recording or imaging device (4), the instrument is able to perform shearographic measurements on the object, the direction of the traversing light beam in the interferometer (1) being reversed when shifting from one measurement configuration to the other one.

    摘要翻译: 本发明涉及一种便携式工业仪器,用于以综合和双向的方式在待测物体上进行干涉条纹投射和剪切,从而当双向干涉仪(1)与 相干或准相干投影设备(2),仪器能够通过干涉条纹投影(也称为莫尔法)测量物体的3D形状,并且当双向干涉仪(1)与 记录或成像装置(4),仪器能够对物体执行剪切测量,当从一个测量配置转移到另一个测量配置时,干涉仪(1)中的横穿光束的方向被反转。