OPTICAL ADJUSTMENT APPARATUS, OPTICAL ADJUSTMENT METHOD, AND OPTICAL DEVICE

    公开(公告)号:US20220365287A1

    公开(公告)日:2022-11-17

    申请号:US17723529

    申请日:2022-04-19

    Abstract: An optical adjustment apparatus includes a measurement-light irradiation part that has a plurality of second optical fibers and emits, with timings different from each other, a plurality of lights having a single wavelength via the second optical fibers, an optical fiber block that holds exit-side end portions of the first and second optical fibers, a light detection part that receives and detects a plurality of reflected lights via the second optical fibers, a tilt calculation part that compares, with each other, variations with time of intensities of the respective reflected lights and calculates a tilt of the optical fiber block relative to the optical substrate, and a distance calculation part that calculates an inter-end surface distance between the optical substrate and the optical fiber block, based on a variation with time of an intensity of at least one reflected light.

    INNER LAYER MEASUREMENT METHOD AND INNER LAYER MEASUREMENT DEVICE
    3.
    发明申请
    INNER LAYER MEASUREMENT METHOD AND INNER LAYER MEASUREMENT DEVICE 有权
    内层测量方法和内层测量装置

    公开(公告)号:US20160097921A1

    公开(公告)日:2016-04-07

    申请号:US14859208

    申请日:2015-09-18

    Abstract: In an inner layer measurement method, first irradiation light and second irradiation light having a peak wavelength longer than that of the first irradiation light are formed by changing at least one of a position where light emitted from a lamp is transmitted through a short pass filter and a position where light emitted from a lamp is transmitted through a long pass filter. Then, a first XY sectional surface of a semitransparent body is measured by irradiating the first XY sectional surface with the first irradiation light. A second XY sectional surface positioned on a layer deeper than the first XY sectional surface is measured by irradiating the second XY sectional surface with the second irradiation light. Each of the short pass filter and the long pass filter can transmit the light and has properties of changing a cutoff wavelength according to the position where the light is transmitted.

    Abstract translation: 在内层测定方法中,通过改变通过短路滤波器透射从灯发出的光的位置中的至少一个,形成具有比第一照射光长的峰值波长的第一照射光和第二照射光, 从灯发出的光透过长通滤光器的位置。 然后,通过用第一照射光照射第一XY截面来测量半透明体的第一XY截面。 通过用第二照射光照射第二XY截面来测量位于比第一XY截面更深的层的第二XY截面。 短路滤波器和长距离滤波器中的每一个可以透射光,并且具有根据发射光的位置改变截止波长的性质。

    OPTICAL MEASURING DEVICE, ASSEMBLING DEVICE OF MOUNTING SUBSTRATE, AND ASSEMBLING METHOD FOR MOUNTING SUBSTRATE

    公开(公告)号:US20220342161A1

    公开(公告)日:2022-10-27

    申请号:US17719447

    申请日:2022-04-13

    Abstract: An optical measuring device includes: a laser light source that emits first light having a first wavelength; an image capturing unit that emits second light having a second wavelength different from the first wavelength; a separating unit that receives the first light and the second light to direct the first light and the second light toward an object to be measured, and receives reflected light from the object to be measured to separate the reflected light into first reflected light based on the first light and second reflected light based on the second light; a light receiving element that receives the first reflected light separated by the separating unit; and a calculating unit that calculates a yawing angle and a pitching angle of the object to be measured based on a light receiving result of the light receiving element, in which the image capturing unit captures an image of the object to be measured by receiving the second reflected light separated by the separating unit, and the calculating unit calculates a rolling angle of the object to be measured based on an image capturing result acquired by the image capturing unit.

    PROTECTIVE MEMBER
    5.
    发明申请
    PROTECTIVE MEMBER 有权
    保护会员

    公开(公告)号:US20160259162A1

    公开(公告)日:2016-09-08

    申请号:US14889136

    申请日:2015-04-07

    Abstract: A protective member protects an objective lens. The protective member includes an insertion opening through which an objective lens is configured to be inserted and a main body configured to cover the inserted objective lens. The main body includes a side wall portion connected to the insertion opening and a bottom portion connected to the side wall portion as well as facing the insertion opening, and covers the inserted objective lens with the side wall portion and the bottom portion. The protective member further includes a liquid disposed inside the main body, a sealing film body for sealing the insertion opening and a window arranged in the bottom portion of the main body, through which light transmits. The protective member can simplify the work.

    Abstract translation: 保护构件保护物镜。 保护构件包括插入孔,物镜构成为插入孔,主体构造成覆盖插入的物镜。 主体包括连接到插入口的侧壁部分和连接到侧壁部分的底部以及面向插入开口,并且用侧壁部分和底部部分覆盖插入的物镜。 保护构件还包括设置在主体内部的液体,用于密封插入口的密封膜体和布置在主体的底部中的窗口,光通过该窗口透射。 保护构件可以简化工作。

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