| 摘要 |
A carriage for use in disc driving or the like can be driven correctly by a carriage driving apparatus comprising guide shafts extended linearly, a carriage slidably supported on the guide shafts, a pulley holder rotatably supported around one of the guide shafts at one end thereof, a driven pulley rotatably journaled at one side of the pulley holder, a drive pulley disposed at a predetermined distance from the driven pulley and connected to a rotational shaft of a driving motor, a pulling belt laid around between the drive pulley and the driven pulley and connected at an intermediate portion thereof to the carriage and a base for supporting the guide shafts, wherein a pulley holder rotation inhibitive portion is disposed on the opposite side of a mounting portion for the driven pulley with respect to the guide shaft support portion of the pulley holder closely opposing to the base. |
