CHROMATIC CONFOCAL SENSOR AND MEASUREMENT METHOD

    公开(公告)号:US20180113027A1

    公开(公告)日:2018-04-26

    申请号:US15726276

    申请日:2017-10-05

    Inventor: Koji Kubo

    CPC classification number: G01J3/502 G01J3/0208 G01J3/10 G01J2003/102

    Abstract: A chromatic confocal sensor includes: a light source portion that emits a plurality of light beams having different wavelengths; a plurality of optical heads that converge the plurality of light beams emitted from the light source portion at different focal positions and emit measurement light reflected by a measurement point at the focal positions; a spectrometer including a line sensor, and an optical system that includes a diffraction grating that diffracts a plurality of measurement light beams emitted from the plurality of optical heads, and emits the plurality of measurement light beams diffracted by the diffraction grating to a plurality of different light-receiving areas of the line sensor; and a position calculation portion that calculates a position of a plurality of measurement points as a measurement target of the plurality of optical heads based on a light-receiving position of the plurality of light-receiving areas of the line sensor.

    Wavelength variable interference filter, optical filter device, optical module, and electronic apparatus
    46.
    发明授权
    Wavelength variable interference filter, optical filter device, optical module, and electronic apparatus 有权
    波长可变干涉滤波器,滤光器件,光学模块和电子设备

    公开(公告)号:US09347887B2

    公开(公告)日:2016-05-24

    申请号:US13626173

    申请日:2012-09-25

    CPC classification number: G01N21/658 G01J3/26 G01J3/502 G02B5/284 G02B26/001

    Abstract: A wavelength variable interference filter includes a fixed substrate, a movable substrate, a fixed reflective film provided on the fixed substrate, a movable reflection film provided on the movable substrate and opposed to the fixed reflective film via an inter-reflective film gap, a fixed electrode provided on the fixed substrate, a movable electrode provided on the movable substrate and opposed to the fixed electrode via an inter-electrode gap, a fixed charging preventing electrode provided along the outer circumferential edge of the fixed electrode and in non-contact with the fixed electrode and grounded, and a movable charging preventing electrode provided along the outer circumferential edge of the movable electrode and in non-contact with the movable electrode and grounded.

    Abstract translation: 波长可变干涉滤光器包括:固定基板,可动基板,固定基板上设置的固定反射膜;可移动反射膜,设置在可移动基板上,并经由反射膜间隔与固定反射膜相对;固定反射膜 设置在所述固定基板上的电极,设置在所述可动基板上并且经由所述电极间间隔与所述固定电极相对的可动电极,沿着所述固定电极的外周缘设置并与所述固定电极不接触的固定充电防止电极, 固定电极并接地,以及沿着可动电极的外周缘设置并与可动电极非接触并接地的可移动防止充电电极。

    Image forming apparatus
    47.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US09207125B2

    公开(公告)日:2015-12-08

    申请号:US14071026

    申请日:2013-11-04

    Inventor: Taichi Takemura

    Abstract: An image forming apparatus includes an image forming unit configured to form a measurement image on a sheet, a measurement unit configured to emit light to the measurement image, and measure light reflected from the measurement image, a selection unit configured to select one of a first mode for feeding a sheet, forming a measurement image on the sheet with the image forming unit, and measuring the measurement image on the sheet with the measurement unit, and a second mode for feeding a chart on which a measurement image has already been formed, and measuring the measurement image on the chart with the measurement unit without performing image formation with the image forming unit, and a control unit configured to control the measurement unit to perform measurement of the measurement image according to the mode selected by the selection unit.

    Abstract translation: 图像形成装置包括图像形成单元,被配置为在片材上形成测量图像,测量单元,被配置为向测量图像发光,并测量从测量图像反射的光;选择单元,被配置为选择第一 模式,用图像形成单元在片材上形成测量图像,并用测量单元测量片材上的测量图像,以及用于馈送已经形成测量图像的图表的第二模式, 以及使用测量单元测量图表上的测量图像而不用图像形成单元进行图像形成;以及控制单元,被配置为控制测量单元根据由选择单元选择的模式来执行测量图像的测量。

    Image forming apparatus for forming a measurement image
    48.
    发明授权
    Image forming apparatus for forming a measurement image 有权
    用于形成测量图像的图像形成装置

    公开(公告)号:US09097587B2

    公开(公告)日:2015-08-04

    申请号:US13969306

    申请日:2013-08-16

    Inventor: Yasutomo Furuta

    Abstract: An image forming apparatus includes an image forming unit configured to form a measurement image on a sheet, a measurement unit configured to radiate light on the measurement image via a transparent window, and measure the light reflected from the measurement image, a white reference plate of which a white level is measured by the measurement unit, a black member of which a black level is measured by the measurement unit, and a determination unit configured to determine, based on a change in a measurement result of the white reference plate and a change in a measurement result of the black member measured by the measurement unit, whether the white reference plate, the black member, or the window is soiled.

    Abstract translation: 图像形成装置包括:图像形成单元,被配置为在片材上形成测量图像;测量单元,被配置为经由透明窗口在测量图像上辐射光,并测量从测量图像反射的光;白色参考板 由测量单元测量白色电平,由测量单元测量黑色电平的黑色部件,以及确定单元,被配置为基于白色参考板的测量结果的变化和变化来确定 在由测量单元测量的黑色构件的测量结果中,白色参考板,黑色构件或窗口是否变脏。

    Spectral colorimetric apparatus and image forming apparatus including the same
    49.
    发明授权
    Spectral colorimetric apparatus and image forming apparatus including the same 有权
    光谱比色仪及其成像装置

    公开(公告)号:US08958069B2

    公开(公告)日:2015-02-17

    申请号:US13889714

    申请日:2013-05-08

    Abstract: A spectral colorimetric apparatus includes a housing which includes a side wall. An outer surface of the side wall is an adjustment surface capable of adjusting a position of a linear sensor by moving while attaching the linear sensor to the adjustment surface. The linear sensor is supported by the side wall of the housing while abutting on the adjustment surface and receives alight beam that is dispersed by a concave surface reflection type diffraction element and passes through an opening portion. The adjustment surface is parallel to a tangential line at a part of a Rowland circle of the concave surface reflection type diffraction element, through which a light beam received by the linear sensor passes.

    Abstract translation: 光谱比色装置包括包括侧壁的壳体。 侧壁的外表面是能够通过在将线性传感器附接到调节表面的同时通过移动来调节线性传感器的位置的调节表面。 线性传感器由壳体的侧壁支撑,同时抵靠调节表面并且接收由凹面反射型衍射元件分散并穿过开口部分的光束。 调整面平行于凹面反射型衍射元件的Rowland圆的一部分的切线,由线性传感器接收的光束通过该切线。

    SPECTROPHOTOMETER AND IMAGE PARTIAL EXTRACTION DEVICE
    50.
    发明申请
    SPECTROPHOTOMETER AND IMAGE PARTIAL EXTRACTION DEVICE 审中-公开
    分光光度计和图像部分提取装置

    公开(公告)号:US20150022810A1

    公开(公告)日:2015-01-22

    申请号:US14375192

    申请日:2012-01-30

    Abstract: A spectrophotometer in which output ends of optical fibers are one-dimensionally arrayed in a z-axis direction on an output end face of a fiber box. That is to say, a two-dimensional area image of a display screen picked up through input ends arranged at 10×10 lattice points on an input end face of optical fibers is converted into a one-dimensional image inside the fiber box and projected from output ends on the output end face in the form of a one-dimensional area image parallel to the z-axis. This one-dimensional area image has position information of 100 measurement points in the z-axis direction.

    Abstract translation: 一种分光光度计,其中光纤的输出端在光纤箱的输出端面上在z轴方向上一维排列。 也就是说,通过在光纤的输入端面上以10×10格点排列的输入端拾取的显示屏的二维区域图像被转换成光纤盒内的一维图像并从 输出以平行于z轴的一维区域图像的形式在输出端面上结束。 该一维区域图像具有在z轴方向上的100个测量点的位置信息。

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