DEVICE FOR MEASURING SOLUTION CONCENTRATION

    公开(公告)号:US20180067288A1

    公开(公告)日:2018-03-08

    申请号:US15334462

    申请日:2016-10-26

    Abstract: A device for measuring solution concentration includes housing, a catadioptric structure, an electromagnetic radiation emitter and an electromagnetic radiation detector. The housing is formed with a detecting part for receiving a solution to be detected. The catadioptric structure is received in the housing, and includes a ray entrance portion, a first total internal reflection part, a second total internal reflection part and a ray exit portion. An accommodation part corresponds to the detecting part. The emitter is disposed at one side of the ray entrance portion, and a ray sequentially passes the ray entrance portion, the detecting part, the solution to be detected, and the first total internal reflection part. Then, the ray is totally internally reflected and converged to the second total internal reflection part, and is reflected again. Finally, the ray passes the ray exit portion and is received by the detector.

    LUMINOUS SYSTEM
    3.
    发明申请
    LUMINOUS SYSTEM 审中-公开
    LUMINOUS系统

    公开(公告)号:US20170002997A1

    公开(公告)日:2017-01-05

    申请号:US14755848

    申请日:2015-06-30

    Abstract: A luminous system is disclosure. The luminous system is used for projecting light to a plane and includes a luminous component and an angle-adjustable device. The luminous component is used for generating the light ray. The angle-adjustable device is used for adjusting luminous angle of the light ray. The angle-adjustable device is arranged between the plane and the luminous component and located on the route of the light ray, the angle-adjustable comprises a first lens element, and the first lens element comprises a light-emitting portion and a light-incident portion connected to the light-emitting portion. The light-including portion comprises a recess opposite to the light-emitting portion. An outer diameter of the light-emitting portion is larger than an outer diameter of the light-incident portion, and the outer diameter of the light-incident portion decreases along a direct away from the light-emitting portion.

    Abstract translation: 发光系统是公开的。 发光系统用于将光投射到平面,并且包括发光部件和角度可调节装置。 发光部件用于产生光线。 角度调节装置用于调节光线的发光角度。 角度可调节装置设置在平面和发光部件之间并且位于光线的路径上,角度可调节装置包括第一透镜元件,并且第一透镜元件包括发光部分和光入射 部分连接到发光部分。 包含光的部分包括与发光部分相对的凹部。 发光部分的外径大于光入射部分的外径,并且光入射部分的外径沿直接远离发光部分减小。

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