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    • 24. 发明公开
    • DEVICE FOR MEASURING IMMUNOCHROMATOGRAPHY TEST PIECE AND LIGHT SOURCE DEVICE
    • 用于测量免疫层析试验片和光源装置的装置
    • EP1605249A1
    • 2005-12-14
    • EP04714902.6
    • 2004-02-26
    • HAMAMATSU PHOTONICS K. K.
    • YAMAUCHI, Kazunori
    • G01N21/17
    • G01N30/90G01N21/474G01N21/78G01N21/8483G01N2201/064G01N2201/0813
    • The optical head 41 includes first and second members 51, 61 and a tubular member 71. The first member 51 has first to fifth hole portions 52-56 continuously formed so as to penetrate the first member 51. The second member 61 has sixth to eighth hole portions 62-64 continuously formed so as to penetrate the second member 61. This second member 61 is housed in the fifth hole portion 56 and fixed to the first member 51. The tubular member 71 has a first tube portion 72 and a second tube portion 73. The tubular member 71 is housed in the fourth hole portion 55. The lens 27 is sandwiched and fixed between the first tube portion 72 and a step portion formed at a border portion between the second hole portion 53 and the third hole portion 54. The beam shaping member 25 is sandwiched and fixed between the second member 61 and a step portion formed at a border portion between the fourth hole portion 55 and the fifth hole portion 56.
    • 光学头41包括第一和第二部件51,61以及管状部件71.第一部件51具有连续形成的第一至第五孔部分52-56以便穿透第一部件51.第二部件61具有第六至第八 以贯通第二部件61的方式连续地形成有贯通孔部62〜64。该第二部件61收纳在第五孔部56中并固定于第一部件51.筒状部件71具有第一筒部72和第二筒部 管状构件71容纳在第四孔部55中。透镜27夹在并固定在第一管部72和形成在第二孔部53和第三孔部54之间的边界部分处的台阶部之间 在第二部件61与在第四孔部55与第五孔部56之间的边界部分形成的台阶部夹持并固定光束整形部件25。