VOICE COIL MOTOR, AND MOVABLE MIRROR UNIT AND INTERFERENCE SPECTROPHOTOMETER EQUIPPED WITH SAME

    公开(公告)号:US20190186993A1

    公开(公告)日:2019-06-20

    申请号:US16320921

    申请日:2017-06-07

    Abstract: In the voice coil motor and the interference spectrophotometer according to the invention, the angular deviation between the movable and fixed mirrors can always be suppressed to one second or less. The voice coil motor is provided with: a static unit 71 including a yoke 73 having a cylindrical part 73a fixed to the static unit 71 and a magnet 74 disposed in the cylindrical part 73a fixed to the static unit 71; a movable unit 72 including a circular coil 72b fixed thereto, the circular coil 72b disposed between the cylindrical part 73a of the yoke 73 and the magnet 74; and a power supply line 72c for connecting the coil 72b to a power supply. The cylindrical part 73a of the yoke 73 has a slit 73c through which the power supply line 72c is to pass is created, the movable unit 72 is configured to reciprocally move relative to the static unit 71 in response to an electromagnetic force generated by the magnet 74 in conjunction with the activated coil 72b, and another slit 73d is created in the cylindrical part 73a of the yoke 73 in such a manner that the slits 73c,73d are symmetrical with respect to a central axis of the cylindrical part 73a.

    Spectrometer
    3.
    发明申请
    Spectrometer 有权
    光谱仪

    公开(公告)号:US20140104611A1

    公开(公告)日:2014-04-17

    申请号:US13907812

    申请日:2013-05-31

    Abstract: A spectrometer is provided. In one implementation, for example, a spectrometer comprises an excitation source, a focusing lens, a movable mirror, and an actuator assembly. The focusing lens is adapted to focus an incident beam from the excitation source. The actuator assembly is adapted to control the movable mirror to move a focused incident beam across a surface of the sample.

    Abstract translation: 提供光谱仪。 在一个实施方案中,例如,光谱仪包括激发源,聚焦透镜,可移动反射镜和致动器组件。 聚焦透镜适于聚焦来自激发源的入射光束。 致动器组件适于控制可移动镜以将聚焦的入射光束移动穿过样品的表面。

    Fourier-transform spectrometers
    4.
    发明申请
    Fourier-transform spectrometers 审中-公开
    傅里叶变换光谱仪

    公开(公告)号:US20080068612A1

    公开(公告)日:2008-03-20

    申请号:US11805897

    申请日:2007-05-26

    CPC classification number: G01J3/4537 G01J2003/061 G01J2003/062 G01J2003/067

    Abstract: A novel tilt-insensitive interferometer geometry is described. The design uses tilt-insensitive optics to simultaneously maintain high throughput and precise interferometric alignment, even in the presence of non-ideal scanning motions. A variety of enhancements to the basic design are described, providing a family of related interferometer designs. These spectrometers have applications in spectrometry, spectral imaging and metrology.

    Abstract translation: 描述了一种新颖的倾斜不敏感干涉仪几何形状。 该设计使用倾斜不敏感光学器件,即使在存在非理想扫描运动的情况下,也能同时保持高通量和精确的干涉测量对准。 描述了对基本设计的各种增强,提供了一系列相关的干涉仪设计。 这些光谱仪具有光谱,光谱成像和计量学应用。

    COLOR MEASUREMENT APPARATUS
    5.
    发明公开

    公开(公告)号:US20240302211A1

    公开(公告)日:2024-09-12

    申请号:US18599387

    申请日:2024-03-08

    CPC classification number: G01J3/06 G01J3/0202 G01J2003/061 G01J2003/062

    Abstract: A color measurement apparatus to which a colorimeter that measures a color of a color measurement target is configured to be attached, includes a support base of the color measurement target, a carriage that supports the colorimeter, a gantry that supports the carriage, a first scanning mechanism that causes the carriage to perform scanning in a first direction on the support base, and a second scanning mechanism that causes the gantry to perform scanning in a second direction, in which the first scanning mechanism includes a first motor that generates a driving force for causing the carriage to perform scanning in the first direction, and a first transmission mechanism portion that transmits the driving force from the first motor to the carriage, and the first motor overlaps the gantry in a third direction.

    SPECTROSCOPIC ASSAYS AND TAGGING
    6.
    发明申请
    SPECTROSCOPIC ASSAYS AND TAGGING 审中-公开
    光谱测定和标记

    公开(公告)号:US20130316467A1

    公开(公告)日:2013-11-28

    申请号:US13819316

    申请日:2011-08-30

    Abstract: A spectroscopic assay is provided. The assay comprises: a motive particle configured to move within a solution, the motive particle comprising a first analyte binding reagent for selectively binding to a target analyte; and a spectroscopic reporter particle configured to provide a predetermined spectroscopic signal in response to being interrogated by a spectrometer, the spectroscopic reporter particle comprising a second analyte binding reagent for selectively binding to the target analyte, wherein the motive particle and the spectroscopic reporter particle are configured to provide a sandwich assay in the presence of the target analyte via the first and second analyte binding reagents.

    Abstract translation: 提供光谱测定。 该测定包括:构型成在溶液内移动的动力颗粒,所述动力颗粒包含用于选择性结合靶分析物的第一分析物结合试剂; 以及光谱报告颗粒,其被配置为响应于由光谱仪询问而提供预定的光谱信号,所述光谱报告颗粒包含用于选择性地结合靶分析物的第二分析物结合试剂,其中所述运动颗粒和所述光谱报告颗粒被配置 以通过第一和第二分析物结合试剂在目标分析物存在下提供夹心测定。

    Spectrometer
    7.
    发明申请
    Spectrometer 有权
    光谱仪

    公开(公告)号:US20120162642A1

    公开(公告)日:2012-06-28

    申请号:US13221899

    申请日:2011-08-31

    Abstract: A spectrometer is provided. In one implementation, for example, a spectrometer comprises an excitation source, a focusing lens, a movable minor, and an actuator assembly. The focusing lens is adapted to focus an incident beam from the excitation source. The actuator assembly is adapted to control the movable mirror to move a focused incident beam across a surface of the sample.

    Abstract translation: 提供光谱仪。 在一个实施方案中,例如,光谱仪包括激发源,聚焦透镜,可移动次要器件和致动器组件。 聚焦透镜适于聚焦来自激发源的入射光束。 致动器组件适于控制可移动镜以将聚焦的入射光束移动穿过样品的表面。

    Optical waveguide spectrum analyzer and method
    9.
    发明授权
    Optical waveguide spectrum analyzer and method 失效
    光波导频谱分析仪及方法

    公开(公告)号:US4664522A

    公开(公告)日:1987-05-12

    申请号:US644325

    申请日:1984-08-24

    Inventor: David A. LeFebre

    CPC classification number: G01J3/28 G01J2003/062 G01J2003/064 G01J2003/2866

    Abstract: System and method for analyzing spectral data from an optical fiber waveguide. Light from the waveguide is directed to a diffraction grating which separates the light into its spectral components and directs these components toward a light responsive detector. The grating is rotated to cause spectral components of different wavelengths to sweep across the detector, and a sensor provides a signal corresponding to the angular position of the grating. A table of calibration data is generated by introducing monochromatic light of known wavelength into the waveguide, positioning the grating to cause the light at two known points in the spectrum of the monochromatic light to impinge upon the detector, and utilizing the wavelength of the monochromatic light and the values of the sensor signal at the two known points to define the relationship between the sensor signal and the detected wavelength for a plurality of grating positions. The calibaration data and the sensor signal are utilized to determine the wavelength of light peaks produced by a sample, and they are also utilized to generate a control signal for positioning the grating very accurately to detect light of a given wavelength. In one disclosed embodiment, two detectors having different spectral responses are employed, and light in different portions of the spectrum is detected by respective ones of the detectors.

    Abstract translation: 用于分析来自光纤波导的光谱数据的系统和方法。 来自波导的光被引导到衍射光栅,其将光分离成其光谱分量并将这些分量指向光响应检测器。 旋转光栅以使不同波长的光谱分量扫过检测器,并且传感器提供对应于光栅的角位置的信号。 通过将已知波长的单色光引入到波导中来产生校准数据表,定位光栅以使单色光谱中的两个已知点处的光照射到检测器上,并利用单色光的波长 以及两个已知点处的传感器信号的值,以限定多个光栅位置的传感器信号和检测到的波长之间的关系。 使用校准数据和传感器信号来确定由样品产生的光峰的波长,并且它们还用于产生用于非常精确地定位光栅的控制信号,以检测给定波长的光。 在一个公开的实施例中,采用具有不同光谱响应的两个检测器,并且通过相应的检测器检测光谱的不同部分中的光。

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