| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce vibration or noise when a motor is driven, to cut the cost of the driving device, and to make the driving device compact in size. <P>SOLUTION: This driving device is provided with a drive motor (6) and a drive gear (9) that is supported by a motor shaft (8) of the drive motor (6) and structured with a helical gear (9) whose helix angle β is 0.1≤tanβ≤0.2. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
