| 摘要 |
PROBLEM TO BE SOLVED: To provide a mirror adjustment mechanism capable of realizing the adjustment of a mirror using a simple structure, an optical measuring cell, and to provide a water quality measuring instrument, and a mirror adjustment method. SOLUTION: The mirror adjustment mechanism 1 is equipped with a mirror member 20 arranged so as to face to the internal space 11 of its body part 10; a holding member 30 for holding the mirror member 20; the rubber member 40 interposed between the body part 10 and the holding member 30; the press member 50, threaded with the female screw part 13 of the body part 10 and pressing the holding member 30 by feed screw action; and an adjusting member 60, attached to the press member 50 for adjusting the pressing state with the holding member 30. The rubber member 40 is deformed, by pressing the holding member 30 with the press member 50 and also deformed by pressing the holding member 30 with the adjusting member 60. COPYRIGHT: (C)2010,JPO&INPIT
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