发明名称
摘要 <P>PROBLEM TO BE SOLVED: To provide a lens-fitted photographic film unit in which spring urging of an operational member can be performed in a saved space, at a low cost and with high reliability. <P>SOLUTION: A torsion spring 72 is attached to the rotational center part of a beam-attenuation lever 68 to urge the beam-attenuation lever 68 to move in the clockwise direction in the figure, namely, to retreat a beam-attenuation member 19 from the front of a strobe light emitting part 7 and urge in a direction to house the member in the unit body 3. The beam-attenuation lever 68 pushes a projection 75 for beam-attenuation with a lifting chip 77 to urge the operational member 15 integrated with the projection 75 for beam-attenuation to move a second photographing position. The operational member 15 is prevented from stopping in the middle position between the second operational position and a third operational position, which prevents photographing errors. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP3910508(B2) 申请公布日期 2007.04.25
申请号 JP20020242573 申请日期 2002.08.22
申请人 发明人
分类号 G03C3/00;G03B7/00;G03B7/097;G03B7/17;G03B15/02;G03B15/05 主分类号 G03C3/00
代理机构 代理人
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