Matrix device for the detection of light radiation with individual cold
screens integrated into a substrate and its production process
    81.
    发明授权
    Matrix device for the detection of light radiation with individual cold screens integrated into a substrate and its production process 失效
    用于检测集成到基板中的各个冷屏幕的光辐射的矩阵装置及其制造过程

    公开(公告)号:US4675525A

    公开(公告)日:1987-06-23

    申请号:US820329

    申请日:1986-01-21

    Abstract: The invention relates to a matrix device for the detection of light radiation with individual cold screens integrated into a substrate and to its production process. This device comprises detectors arranged in matrix-like manner and defined in a detection material, a substrate which is transparent to the radiation to be detected and on which is epitaxied the detection material and provided in its upper part with blind holes distributed in matrix-like manner, each hole being positioned facing a detector, a layer of anti-reflecting transparent material covering the bottom of the holes and a layer of a material absorbing the radiation covering the upper face of the substrate and the walls of the holes.The invention more particularly applies to an infrared imaging system.

    Abstract translation: 本发明涉及一种用于通过集成到基板中的各个冷屏幕及其生产过程来检测光辐射的矩阵装置。 该装置包括以矩阵状方式布置并且被限定在检测材料中的检测器,对待检测的辐射透明的基板,并且在其上面包围检测材料,并在其上部设置分布在矩阵状的盲孔 每个孔定位成面向检测器,覆盖孔的底部的防反射透明材料层和吸收覆盖基底的上表面和孔的壁的辐射的材料层。 本发明更具体地应用于红外成像系统。

    Near infrared apparatus for measurement of organic constituents of
material
    82.
    发明授权
    Near infrared apparatus for measurement of organic constituents of material 失效
    用于测量材料有机成分的近红外线装置

    公开(公告)号:US4633087A

    公开(公告)日:1986-12-30

    申请号:US726658

    申请日:1985-04-24

    Abstract: A non-destructive testing instrument useful for measuring of organic constituents of materials utilizes interactance of near infrared radiation from near infrared emitting diodes positioned at one end of a light transmitting cylinder having a length sufficient so that diode point sources provide uniform radiation at the other end of the cylinder, the cylinder being shielded from light. A detector, which may be inside the cylinder, detects the interactance from such radiation to provide a measurement of body fat utilizing a unique formula and unique measuring technique to prevent noise and incorrect measurements.

    Abstract translation: 用于测量材料的有机成分的非破坏性测试仪器利用位于具有足够长度的透光圆筒的一端处的近红外发射二极管的近红外辐射的相互作用,使得二极管点源在另一端提供均匀的辐射 气缸被遮光。 可以在气缸内部的检测器检测来自这种辐射的相互作用,以使用独特的配方和独特的测量技术来提供身体脂肪的测量,以防止噪音和不正确的测量。

    Gas measuring apparatus with means to reduce thermal radiation effects
    83.
    发明授权
    Gas measuring apparatus with means to reduce thermal radiation effects 失效
    具有降低热辐射效应的手段的气体测量装置

    公开(公告)号:US4606644A

    公开(公告)日:1986-08-19

    申请号:US755222

    申请日:1985-07-15

    Inventor: Daniel A. Gordon

    CPC classification number: G01N21/534 G01N2021/536 G01N2201/0813

    Abstract: A gas measuring device has a source capable of emitting a beam of radiation aligned to impinge a detector. A housing means encloses the beam. The housing means has a plurality of apertures permitting the gas to enter the housing means, to intercept the beam, and to exit from the housing means. The device further comprises means to control the amount of thermal radiation reaching the detector.

    Abstract translation: 气体测量装置具有能够发射对准的射束以撞击检测器的源。 外壳装置围住梁。 壳体装置具有允许气体进入壳体装置的多个孔,以拦截梁,并从壳体装置退出。 该装置还包括用于控制到达检测器的热辐射量的装置。

    Method of detecting pinhole defects in sheet material
    84.
    发明授权
    Method of detecting pinhole defects in sheet material 失效
    检测板材缺陷的方法

    公开(公告)号:US3755674A

    公开(公告)日:1973-08-28

    申请号:US3755674D

    申请日:1972-03-09

    Inventor: MURRAY R GIGNOUX D

    CPC classification number: G01N21/894 G01N2201/0813

    Abstract: Method of detecting pinhole defects in sheet materials for example tin plate, galvanized steel and thin metallic foils. A modulated ultra-violet light source is directed at right angles onto the advancing sheet material, the edges of the sheet material are shielded from both ambient and ultra-violet light, all non-ultra-violet light is shielded out from beneath the advancing strip, ultra-violet light which has been transmitted through the pinhole defects and said filtering is photomultiplied as a function of pinhole defects in the advancing material. The method is distinguished from prior art in collimating the ultraviolet light source so as to transmit the light at a right angle to the direction of motion of the sheet material and independently baffling the photomultiplier units with respect to each other, so as to define precise lineal zones of detection in said advancing material.

    Abstract translation: 检测板材,例如锡板,镀锌钢和薄金属箔的针孔缺陷的方法。 调制的紫外光源以直角定向到前进的片材上,片状材料的边缘与环境和紫外线均被屏蔽,所有非紫外光均从前进条上被屏蔽 已经通过针孔缺陷传播的紫外光和所述过滤作为前进材料中针孔缺陷的函数被光电倍增。 该方法与现有技术的不同之处在于准直紫外线光源,以使光线与片材的运动方向成直角传播,并且独立地使光电倍增管单元相对于彼此阻挡,从而限定 在所述前进材料中精确的检测线。

    Can weld side-seam defect detector utilizing infrared detection means and collimator fiber optics
    85.
    发明授权
    Can weld side-seam defect detector utilizing infrared detection means and collimator fiber optics 失效
    CAN焊接侧面缺陷检测器利用红外检测手段和COLLIMATOR光纤光学

    公开(公告)号:US3633031A

    公开(公告)日:1972-01-04

    申请号:US3633031D

    申请日:1970-01-09

    Abstract: In order to detect can weld side-seam flaws or defects an infrared sensitive detector head is used. A collimator fiber optics or an optical mask are used to give a higher resolution. Optical fibers may have a second coating of EMA or an occasional optically absorbent fiber may be placed parallel to the optic fibers in order to cut down crosstalk and introduce an absorbent medium between the fibers. Coherent fiber optics may be used.

    Abstract translation: 为了检测可以焊接侧缝缺陷或缺陷,使用红外敏感检测器头。 使用准直器光纤或光掩模来提供更高的分辨率。 光纤可以具有EMA的第二涂层,或者可以平行于光纤放置偶尔的光吸收性纤维,以便减少串扰并在纤维之间引入吸收介质。 可以使用相干光纤。

    METHOD AND APPARATUS OF SHADOWGRAM FORMATION FOR OPTICAL TOMOGRAPHY
    86.
    发明申请
    METHOD AND APPARATUS OF SHADOWGRAM FORMATION FOR OPTICAL TOMOGRAPHY 审中-公开
    光学成像的形成方法与装置

    公开(公告)号:WO2005050558A3

    公开(公告)日:2007-05-31

    申请号:PCT/US2004037323

    申请日:2004-11-08

    Abstract: A system for optical imaging of a thick specimen (1) that permits rapid acquisition of data necessary for tomographic reconstruction of the three-dimensional (3D) image. One method involves the scanning of the focal plane of an imaging system (60, 61) and integrating the range of focal planes onto a detector (43). The focal plane of an optical imaging system (60, 61) is scanned along the axis perpendicular to said plane through the thickness of a specimen (1) during a single detector exposure. Secondly, methods for reducing light scatter when using illumination point sources (11) are presented. Both approaches yield shadowgrams. This process is repeated from multiple perspectives, either in series using a single illumination/detection subsystem, or in parallel using several illumination/detection subsystems. A set of pseudo-projections is generated, which are input to a three dimensional tomographic image reconstruction algorithm (74).

    Abstract translation: 一种厚样本(1)的光学成像系统,其允许快速获取三维(3D)图像的层析成像所需的数据。 一种方法包括扫描成像系统(60,61)的焦平面并将焦平面的范围集成到检测器(43)上。 在单个检测器曝光期间,光学成像系统(60,61)的焦平面沿垂直于所述平面的轴扫描样本(1)的厚度。 其次,提出了当使用照明点源(11)时减少光散射的方法。 两种方法产生阴影图。 该过程从多个角度重复,使用单个照明/检测子系统串联使用,或者使用几个照明/检测子系统并行重复。 产生一组伪投影,其被输入到三维断层图像重建算法(74)。

    RAMAN SPECTROMETER
    88.
    发明申请
    RAMAN SPECTROMETER 审中-公开
    拉曼光谱仪

    公开(公告)号:WO2005111559A2

    公开(公告)日:2005-11-24

    申请号:PCT/US2005/015444

    申请日:2005-05-04

    Abstract: A system, method and apparatus for taking a Raman spectrum of a sample is disclosed. In one embodiment, for example, an integrated Raman spectrometer (120) is provided. In another embodiment, a portable Raman spectrometer (320) is provided. In another embodiment, a Raman spectrometer (20) is provided comprising a collimated beam tube (32) for transmitting excitation radiation to an external optical system, such as a microscope (430), a telescope or a camera lens. In another embodiment, a method for correcting a Raman spectrum for background interference is provided. In yet another embodiment, a method for rejecting fluorescence in a Raman spectrometer is provided. A chemical reactor (930) comprising a built-in Raman detector for monitoring a chemical reaction in a reaction chamber of the reactor is also provided.

    Abstract translation: 公开了一种用于获取样品的拉曼光谱的系统,方法和装置。 在一个实施例中,例如,提供了集成拉曼光谱仪(120)。 在另一个实施例中,提供便携式拉曼光谱仪(320)。 在另一个实施例中,提供了拉曼光谱仪(20),其包括用于将激发辐射传输到诸如显微镜(430),望远镜或相机透镜的外部光学系统的准直束管(32)。 在另一实施例中,提供了用于校正背景干扰的拉曼光谱的方法。 在另一个实施方案中,提供了一种用于在拉曼光谱仪中排除荧光的方法。 还提供了包括用于监测反应器的反应室中的化学反应的内置拉曼检测器的化学反应器(930)。

    VARIABLE-MOTION OPTICAL TOMOGRAPHY OF SMALL OBJECTS
    89.
    发明申请
    VARIABLE-MOTION OPTICAL TOMOGRAPHY OF SMALL OBJECTS 审中-公开
    小物体的可变运动光学平面图

    公开(公告)号:WO2003089959A2

    公开(公告)日:2003-10-30

    申请号:PCT/US2003/010901

    申请日:2003-04-09

    Inventor: NELSON, Alan, C.

    IPC: G02B

    Abstract: A method for three dimensional (3D) reconstruction of an object of interest (1), includes the step of packing objects of interest into a linear container (31). An object of interest (1) is illuminated with at least one optical projection beam (13). The linear container (32) is translated until the object of interest (1) is located within a region of the at least one optical projection beam (13). The object of interest (33) is centered as necessary and rotated through a plurality of radial angles to generate a set of projection images (34) at each radial angle of the plurality of angles.

    Abstract translation: 一种用于感兴趣对象(1)的三维(3D)重建的方法包括将感兴趣的对象打包到线性容器(31)中的步骤。 感兴趣的物体(1)用至少一个光学投射光束(13)照射。 线性容器(32)被平移直到感兴趣的物体(1)位于至少一个光学投影光束(13)的区域内。 感兴趣的对象(33)根据需要居中并且旋转多个径向角度以在多个角度的每个径向角度处产生一组投影图像(34)。

    PARTICULATE DETECTING AND OPTICAL COUPLING ARRANGEMENTS
    90.
    发明申请
    PARTICULATE DETECTING AND OPTICAL COUPLING ARRANGEMENTS 审中-公开
    颗粒检测和光耦合安排

    公开(公告)号:WO1990011508A1

    公开(公告)日:1990-10-04

    申请号:PCT/GB1990000402

    申请日:1990-03-16

    Abstract: Apparatus for detecting particulates (46) within a medium in a chamber (10) comprises a photo-detector (14) which is maintained at a stable low temperature by a Peltier type cooling device (42). Scattered light from the particulate (46) is focussed by a spherical lens (34) onto the input face (30) of a rod lens (22). The latter has an optical pitch of 0.5 and transfers the image to its output face (25) whence it passes via a light pipe (18) to the sensitive area (16) of the photo-electric device (14). The rod lens (22) provides an inexpensive means for transferring the light and which provides a thermal barrier. Thus, although the photo-electric device (14) is held at a low temperature, the input face (30) of the rod lens (22) can be held at the temperature of the medium within the chamber (10) and is not subjected to the formation of mist or ice. The lens (34) is mounted by means of a collar (28) which is slidable into a position in which the lens (34) focusses the input light onto the face (30) of the lens (22), and then secured in this position by ultra-violet-cured adhesive fillets (32, 34).

    Abstract translation: 用于检测室(10)中的介质内的微粒(46)的装置包括通过珀耳帖式冷却装置(42)保持在稳定低温的光检测器(14)。 来自颗粒(46)的散射光通过球面透镜(34)聚焦到棒状透镜(22)的输入面(30)上。 后者具有0.5的光学间距,并且通过光管(18)将图像传送到其输出面(25)到光电装置(14)的敏感区域(16)。 棒状透镜(22)提供了用于传送光并且提供热障的廉价的装置。 因此,虽然光电装置(14)保持在低温,但是棒状透镜(22)的输入面(30)能够保持在室(10)内的介质的温度,并且不受 形成雾或冰。 透镜(34)借助于可滑动到透镜(34)将输入光聚焦到透镜(22)的面(30)上的位置的轴环(28)安装,然后固定在该 由紫外线固化的胶片(32,34)定位。

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