SPECTROSCOPIC MEASUREMENT APPARATUS, DRIVING CIRCUIT, AND SPECTROSCOPIC MEASUREMENT METHOD

    公开(公告)号:US20170219432A1

    公开(公告)日:2017-08-03

    申请号:US15413733

    申请日:2017-01-24

    Inventor: Ryohei KURI

    CPC classification number: G01J3/26 G01J3/027 G01J3/0275

    Abstract: A spectroscopic measurement apparatus includes a wavelength variable interference filter and a driving circuit. The wavelength variable interference filter includes a fixed reflection film, a movable reflection film that faces the fixed reflection film, and an electrostatic actuator that changes a distance between the fixed reflection film and the movable reflection film. The driving circuit drives the electrostatic actuator in such a way that the distance between the fixed reflection film and the movable reflection film changes at a uniform velocity.

    SPECTRAL READING USING SYNCHRONIZED LED SOURCES

    公开(公告)号:US20170167919A1

    公开(公告)日:2017-06-15

    申请号:US15377772

    申请日:2016-12-13

    Abstract: A system for spectral reading includes a plurality of LEDs, an interface, and a processor. The plurality of LEDs are disposed in a physical array. Light from the plurality of LEDs is enabled to be collimated at a Fabry-Perot etalon. The interface is configured to receive a gap calibration table and power characteristics of a plurality of LEDs. The processor is configured to determine an LED switch table. The LED switch table indicates a set of the plurality of LEDs with power above a threshold at a plurality of wavelengths. The processor is further configured to cause measurement of a sample using the gap calibration table and the LED switch table for a set of gap values and determine measurement results.

    Sample Target for Improved Accuracy of Color Measurements and Color Measurements Using the Same
    116.
    发明申请
    Sample Target for Improved Accuracy of Color Measurements and Color Measurements Using the Same 有权
    使用相同的颜色测量和颜色测量的精度提高的示例目标

    公开(公告)号:US20160356651A1

    公开(公告)日:2016-12-08

    申请号:US14728667

    申请日:2015-06-02

    Abstract: Exemplary embodiments of the present disclosure are related to a color target and methods and systems for estimating a spectral reflectance of the color target based on an image of the color target. The color target can include a substrate having a target surface, a sample window formed in the substrate and defining perimeter within which a sample surface is disposed, and one or more filters disposed the sample surface. The one or more filters are configured to cover a first portion of the sample surface, while leaving a second portion of the sample surface uncovered.

    Abstract translation: 本公开的示例性实施例涉及一种颜色目标以及用于基于彩色目标的图像来估计彩色目标的光谱反射率的方法和系统。 彩色目标可以包括具有目标表面的基底,形成在基底中的样品窗口,并且限定了其中设置样品表面的周边,以及一个或多个滤光片设置在样品表面上。 一个或多个过滤器构造成覆盖样品表面的第一部分,同时留下未覆盖的样品表面的第二部分。

    FOURIER TRANSFORM INFRARED SPECTROMETER
    117.
    发明申请
    FOURIER TRANSFORM INFRARED SPECTROMETER 有权
    FOURIER变换红外光谱仪

    公开(公告)号:US20160003676A1

    公开(公告)日:2016-01-07

    申请号:US14770849

    申请日:2013-02-28

    Inventor: Hisato FUKUDA

    Abstract: A Fourier transform infrared spectrophotometer that is free from an effect of interference condition change resulting from an accessory being mounted and has a high measurement accuracy is provided. A Fourier transform infrared spectrophotometer according to the present invention is a Fourier transform infrared spectrophotometer including a common base on which a sample chamber 2 and an interference optical system are mounted, where an accessory 20 can be detachably in the sample chamber, the Fourier transform infrared spectrophotometer including: accessory information reading means 22 for reading accessory information provided to the accessory 20 when the accessory 20 is mounted in the sample chamber 2; and setting condition changing means (controller 30) for changing a setting condition for the interference optical system based on the accessory information read by the accessory information reading means 22, the setting condition varying depending on, e.g., a difference in weight between respective accessories 20.

    Abstract translation: 提供了一种傅立叶变换红外分光光度计,其不受由安装的附件引起的干扰条件变化的影响并具有高测量精度。 根据本发明的傅里叶变换红外分光光度计是一种傅里叶变换红外分光光度计,其包括:共用基底,其上安装有样品室2和干涉光学系统,其中附件20可拆卸地在样品室中,傅里叶变换红外 分光光度计包括:附件信息读取装置22,用于当附件20安装在样品室2中时,读取附件信息; 以及用于根据由附件信息读取装置22读取的附件信息来改变干涉光学系统的设置条件的设置条件改变装置(控制器30),该设置条件根据例如各个附件20之间的重量差异而变化 。

    Radiation resistant spectrometer interface
    120.
    发明授权
    Radiation resistant spectrometer interface 有权
    防辐射光谱仪界面

    公开(公告)号:US08482729B2

    公开(公告)日:2013-07-09

    申请号:US12885211

    申请日:2010-09-17

    Abstract: Devices, systems, and methods for measuring tissue oxygen saturation are disclosed. An illustrative spectrometer for interfacing an optical sensor with a display unit includes a number of measurement radiation sources, a number of radiation source fibers each optically coupled to one of the measurement radiation sources, a reflected radiation fiber optically coupled to the optical sensor, a measurement radiation output fiber including an image fiber, and a radiation mixing bar intermediate the radiation source fibers and the measurement radiation output fiber.

    Abstract translation: 公开了用于测量组织氧饱和度的装置,系统和方法。 用于将光学传感器与显示单元接口的说明性光谱仪包括多个测量辐射源,每个光学耦合到测量辐射源之一的多个辐射源光纤,与光学传感器光学耦合的反射辐射光纤, 包括图像光纤的辐射输出光纤和辐射源光纤和测量辐射输出光纤之间的辐射混合条。

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