| 摘要 |
PROBLEM TO BE SOLVED: To provide a force-fitted bearing structure for receiving a rotary shaft of a stepping motor which does not interfere the rotation of the stepping motor. SOLUTION: In a force-fitted bearing structure which receives a rotary shaft of a stepping motor, an external pressure caused by the force fit is made not to be applied to a contact part between the rotary shaft of the motor and the bearing unit.
|
