CONFOCAL DISPLACEMENT SENSOR
    264.
    发明申请

    公开(公告)号:US20180356284A1

    公开(公告)日:2018-12-13

    申请号:US15981927

    申请日:2018-05-17

    Abstract: To provide a confocal displacement sensor that can prevent deterioration in measurement accuracy due to a spherical aberration of an optical member. The confocal displacement sensor includes a light source for light projection configured to generate light having a plurality of wavelengths, a pinhole configured to emit detection light by allowing the light emitted from the light source for light projection to pass, an optical member configured to generate an axial chromatic aberration in the detection light emitted via the pinhole and converge the detection light toward the measurement object, a measurement control section configured to calculate displacement of the measurement object on the basis of, in the detection light irradiated on the measurement object via the optical member, detection light passed through the pinhole by being reflected while focusing on the measurement object, and a head housing configured to house the pinhole and the optical member. The optical member includes a first diffraction lens configured to diffract the detection light and a first refraction lens configured to refract the detection light. The first refraction lens is disposed with a non-diffraction surface exposed from the head housing.

    Apparatus for transforming the aspect ratio of an optical input field based on stacked waveguides
    265.
    发明授权
    Apparatus for transforming the aspect ratio of an optical input field based on stacked waveguides 有权
    用于基于堆叠波导变换光输入场的纵横比的装置

    公开(公告)号:US08917961B2

    公开(公告)日:2014-12-23

    申请号:US13892461

    申请日:2013-05-13

    Abstract: An apparatus consisting of stacked slab waveguides whose outputs are vertically staggered is disclosed. At the input to the stacked waveguides, the entrances to each slab lie in approximately the same vertical plane. A spot which is imaged onto the input will be transformed approximately to a set of staggered rectangles at the output, without substantial loss in brightness, which staggered rectangles can serve as a convenient input to a spectroscopic apparatus. A slit mask can be added to spatially filter the outputs so as to present the desired transverse width in the plane of the spectroscopic apparatus parallel to its dispersion.

    Abstract translation: 公开了一种由输出垂直交错的堆叠平板波导组成的装置。 在堆叠波导的输入端,每个板的入口处于大致相同的垂直平面。 成像在输入上的点将在输出处大致变换成一组交错的矩形,而不会明显地损失亮度,这种交错矩形可以作为分光装置的方便的输入。 可以添加狭缝掩模以对输出进行空间过滤,以在分光装置的平面中呈现与其分散体平行的期望的横向宽度。

    Imaging zoom for wide field-of-view imaging spectrometer
    266.
    发明授权
    Imaging zoom for wide field-of-view imaging spectrometer 有权
    用于宽视野成像光谱仪的成像变焦

    公开(公告)号:US08913233B2

    公开(公告)日:2014-12-16

    申请号:US13559067

    申请日:2012-07-26

    CPC classification number: G01J3/2823 G01J3/024

    Abstract: An imaging system comprises a wide field of view (FOV) telescope, a narrow FOV telescope, a spectrometer, an imaging detector, an image slicer, and a selection mechanism. The wide FOV telescope is configured to produce a one-dimensional optical image of a broad field of view (FOV) F. The narrow FOV telescope is configured to produce a two-dimensional optical image of a narrow FOV f. The spectrometer is configured to produce a spectrum of a one-dimensional image, and the imaging detector is configured to capture that spectrum. The image slicer is configured to break the two-dimensional optical image into a series of one-dimensional segments. The selection mechanism operable in either of two modes: a wide FOV mode transmitting the one-dimensional optical image to the spectrometer, and a zoom mode transmitting a one-dimensional concatenation of the series of one-dimensional segments to the spectrometer.

    Abstract translation: 成像系统包括宽视野(FOV)望远镜,窄FOV望远镜,光谱仪,成像检测器,图像限幅器和选择机构。 宽FOV望远镜被配置为产生宽视场(FOV)F的一维光学图像。窄FOV望远镜被配置为产生窄FOV f的二维光学图像。 光谱仪被配置为产生一维图像的光谱,并且成像检测器被配置为捕获该光谱。 图像限幅器被配置为将二维光学图像分解为一系列一维片段。 选择机构可以在两种模式中的任一种中操作:将一维光学图像传输到光谱仪的宽FOV模式,以及将一系列一维片段的一维级联传输到光谱仪的缩放模式。

    Modular vapor detector and identifier
    267.
    发明授权
    Modular vapor detector and identifier 有权
    模块化蒸汽检测器和标识符

    公开(公告)号:US08901499B2

    公开(公告)日:2014-12-02

    申请号:US13474206

    申请日:2012-05-17

    Abstract: In an embodiment, an apparatus includes a module assembly and a main assembly. The module assembly includes a module assembly housing, a first faceplate and an analysis unit attached to the first faceplate. The main assembly includes a main assembly housing, a second faceplate and an engine unit rigidly attached to the second faceplate. The engine unit generates a light that passes to the analysis unit via a first lens assembly and a second lens assembly. The first lens assembly is attached to the first faceplate and the second lens assembly is attached to the second faceplate. The module assembly when attached to the main assembly causes the first and second faceplates to act as a single mechanical unit that moves independent of movement of the module assembly housing and/or the main assembly housing.

    Abstract translation: 在一个实施例中,装置包括模块组件和主组件。 模块组件包括模块组件壳体,第一面板和连接到第一面板的分析单元。 主组件包括主组件壳体,第二面板和刚性地附接到第二面板的发动机单元。 发动机单元产生经由第一透镜组件和第二透镜组件传递到分析单元的光。 第一透镜组件附接到第一面板,并且第二透镜组件附接到第二面板。 当附接到主组件时,模块组件使得第一和第二面板作为独立于模块组件壳体和/或主组件壳体的运动而移动的单个机械单元。

    IMAGING ZOOM FOR WIDE FIELD-OF-VIEW IMAGING SPECTROMETER
    268.
    发明申请
    IMAGING ZOOM FOR WIDE FIELD-OF-VIEW IMAGING SPECTROMETER 有权
    用于宽视场图像成像光谱仪的成像变焦

    公开(公告)号:US20140233027A1

    公开(公告)日:2014-08-21

    申请号:US13559067

    申请日:2012-07-26

    CPC classification number: G01J3/2823 G01J3/024

    Abstract: An imaging system comprises a wide field of view (FOV) telescope, a narrow FOV telescope, a spectrometer, an imaging detector, an image slicer, and a selection mechanism. The wide FOV telescope is configured to produce a one-dimensional optical image of a broad field of view (FOV) F. The narrow FOV telescope is configured to produce a two-dimensional optical image of a narrow FOV f. The spectrometer is configured to produce a spectrum of a one-dimensional image, and the imaging detector is configured to capture that spectrum. The image slicer is configured to break the two-dimensional optical image into a series of one-dimensional segments. The selection mechanism operable in either of two modes: a wide FOV mode transmitting the one-dimensional optical image to the spectrometer, and a zoom mode transmitting a one-dimensional concatenation of the series of one-dimensional segments to the spectrometer.

    Abstract translation: 成像系统包括宽视野(FOV)望远镜,窄FOV望远镜,光谱仪,成像检测器,图像限幅器和选择机构。 宽FOV望远镜被配置为产生宽视场(FOV)F的一维光学图像。窄FOV望远镜被配置为产生窄FOV f的二维光学图像。 光谱仪被配置为产生一维图像的光谱,并且成像检测器被配置为捕获该光谱。 图像限幅器被配置为将二维光学图像分解为一系列一维片段。 选择机构可以在两种模式中的任一种中操作:将一维光学图像传输到光谱仪的宽FOV模式,以及将一系列一维片段的一维级联传输到光谱仪的缩放模式。

    Method and system of spectrally encoded imaging
    269.
    发明授权
    Method and system of spectrally encoded imaging 有权
    频谱编码成像的方法和系统

    公开(公告)号:US08812087B2

    公开(公告)日:2014-08-19

    申请号:US12816395

    申请日:2010-06-16

    Abstract: A spectrally encoded imaging device having a light transmission path arrangement which propagates light to illuminate a target object, a light collection path arrangement having a light collection waveguide which propagates a spectrally encoded portion of the light from the target object to a detector which forms an image of the target object accordingly, and a diffractive element which spectrally disperses at least one of the light and the spectrally encoded portion. The light transmission path arrangement and the light collection path arrangement are optically isolated from one another.

    Abstract translation: 具有传播光以照射目标物体的光传输路径布置的光谱编码成像装置,具有将来自目标物体的光的光谱编码部分传播到形成图像的检测器的光收集波导的光收集路径装置 以及对光和频谱编码部分中的至少一个进行光谱分散的衍射元件。 光传输路径布置和光采集路径布置彼此光学隔离。

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