METHOD AND APPARATUS FOR GUIDING LIGHT

    公开(公告)号:JPH04274732A

    公开(公告)日:1992-09-30

    申请号:JP30843291

    申请日:1991-10-28

    Applicant: LABSYSTEMS OY

    Abstract: PURPOSE: To improve accuracy in measurement by guiding the measuring light principally only to one cuvette at a time in guiding the measuring light to a plurality of cuvettes arranged in one row. CONSTITUTION: A shell part of a cylinder formed of an opaque material is provided with orifices 10 parallel to the circumference of the shell part at predeterminde intervals in the circumferential and axial directions of the shell part. Also, Light from a light source is guided into the cylinder and an optical fiber 2 radiating light from an outlet ring 7 to respective cuvettes 1. The cylinder 8 is rotated by a motor at a fixed speed to direct the measuring light to the cuvette only when the orifice 10 comes to the position of the outlet ring 7 so that accuracy in the measurement is improved.

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