发明名称 MIRROR DRIVING MECHANISM
摘要 PURPOSE:To improve the precision of adjusting a mirror by adjusting the position of the mirror of a mirror position adjusting member in a finder observation position independently of a mirror dividing member. CONSTITUTION:The position of the mirror is adjusted with the mirror position adjusting member provided independently of a mirror up lever 33 having an axis 33a, a mirror-up lever 34 having an axis 34a and an auxiliary lever 35 having an axis 35a. Namely, a reference pin 36, which is fixed on the plank of a mirror unit, the positions near the downward projecting part 31a of a mirror receiving plate 31 and an adjusting plate 37 rotates around an axis 37a by means of an eccentricity pin 38 to make the surface of mirror symmetric as a 1st adjustment and a pin 37b is adjusted in an up-and-down direction to be fixed with a screw 39. The adjustment by 45 deg. is executed by means of an eccentricity pin 40. Thus, the accurate positioning of the surface of mirror can be executed.
申请公布号 JPS63298234(A) 申请公布日期 1988.12.06
申请号 JP19870133699 申请日期 1987.05.29
申请人 CANON INC 发明人 DATE NOBUAKI
分类号 G03B19/12 主分类号 G03B19/12
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