| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a driving force transmission mechanism whose thickness can be reduced and in which a driven shaft and a driven vehicle are easily positioned to the motor shaft of a motor. <P>SOLUTION: The driving force transmission mechanism 1 comprises a plate 2 through which a reference hole 21 is provided, the driven shaft 3 erected on the side of an inner face 2a of the plate 2 vertically to the inner face 2a, a driven gear 4 turnably provided around the driven shaft 3, a bracket 5 fixed to the plate 2 to cover the reference hole 21 on the side of the inner face 2a of the plate 2, and a stepping motor 7 having the motor shaft 7b protruded toward the reference hole 21 and fixed to the bracket 5. The motor shaft 7b with its driving teeth 72 engaging directly with the driven gear 4 is positioned via the reference hole 21. <P>COPYRIGHT: (C)2009,JPO&INPIT |
