OPTICAL MULTI-CHANNEL MEASUREMENT UNIT, OPTICAL MULTI-CHANNEL DETECTOR UNIT AND A MEASUREMENT METHOD RELATED THERETO
    1.
    发明公开
    OPTICAL MULTI-CHANNEL MEASUREMENT UNIT, OPTICAL MULTI-CHANNEL DETECTOR UNIT AND A MEASUREMENT METHOD RELATED THERETO 审中-公开
    MEHRKANALIGE OPTISCHE MESSEINHEIT,MEHRKANALIGE OPTISCHE DETEKTOREINHEIT UND DAMIT ASSOZIIERTES MESSVERFAHREN

    公开(公告)号:EP3161207A4

    公开(公告)日:2017-07-12

    申请号:EP15811997

    申请日:2015-06-24

    Abstract: Optical multi-channel measurement unit for a process measurement includes first ends for receiving optical radiation from the optical radiation source, and second ends for outputting the optical radiation for illuminating the at least one object. Optical detectors receive optical radiation from at least one measurement channel via at least one optical filter and convert an intensity of the optical radiation to an electrical signal. A movement mechanism causes, for filtering the wavelengths of the optical radiation propagating between detectors and the optical measurement channels through the optical filters, at least one of the following: movement inside at least one optical filter and movement between the filters and the detectors.

    Abstract translation: 用于过程测量的光学多通道测量单元包括用于接收来自光辐射源的光辐射的第一端和用于输出用于照射至少一个物体的光辐射的第二端。 光学检测器经由至少一个光学滤波器从至少一个测量通道接收光辐射,并将光辐射的强度转换为电信号。 为了过滤在检测器和光学测量通道之间传播通过光学过滤器的光辐射的波长,移动机制导致以下至少一个:在至少一个光学滤波器内移动以及在滤波器和检测器之间移动。

    METHOD AND APPARATUS FOR MEASURING GLOSS
    5.
    发明公开
    METHOD AND APPARATUS FOR MEASURING GLOSS 审中-公开
    方法和设备,用于测量GLOSS

    公开(公告)号:EP2914954A4

    公开(公告)日:2015-12-23

    申请号:EP13851514

    申请日:2013-10-30

    Inventor: MÄNTYLÄ MARKKU

    Abstract: An apparatus of measuring a small scale property of a sheet, the apparatus includes: a first light source for illuminating the sheet moving with respect to the illumination; a detector for forming a total intensity of reflection of the light illuminating the moving sheet by each detection; a detected dimension of the reflection on the sheet in the direction of the movement being limited the same as or shorter than a lowest acceptable spatial resolution of the measurement; a duration of each detection being equal to or shorter than the lowest acceptable spatial resolution divided by a speed of the moving sheet; and a processing unit for forming information about a small scale variation of gloss of the sheet on the basis of the detections by the detector.

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