| 摘要 |
PROBLEM TO BE SOLVED: To accurately realize the stop position of a rotating member in feeding and ejecting paper or to secure stable rotation without breaking a driving means even when an error is caused in the exclusive driving of 1st and 2nd driving means. SOLUTION: An AC servo motor is used as a drum motor 351, and a pulse motor is used as a paper feeding and ejecting motor 28. When driving one of the drum motor and the paper feeding and ejecting motor which are both excitation-controlled, the other motor is not energized. COPYRIGHT: (C)2005,JPO&NCIPI
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