| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a driving mechanism with the small number of parts items. Ž<P>SOLUTION: This driving mechanism includes: one worm 33; and a first motor 35 and a second motor 37 connected to both ends of a rotary shaft of the one worm 33. The driving mechanism is formed so that a point formed by projecting the center of gravities of the first motor 35 and the second motor 37 onto a fitted part is on a straight line formed by projecting a straight line which passes through an engagement part of the worm 33 with a worm wheel 41 and a rotating center shaft of the worm wheel 41. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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