| 摘要 |
A magnetic head moving apparatus, comprises a carriage which has a magnetic head placed on it, for guiding the magnetic head back and forth in a predetermined direction, a motor for driving the carriage, a flexible band wound around the rotating shaft of the motor, with its one end fixed to the carriage and the other end is supported by the carriage, and a device means for giving a tension which is fixed to the carriage, for giving a tension to the flexible band, one end of the tension giving device being fixed to the carriage, the other end thereof being engaged with the vicinity of the one end of the flexible band, giving a predetermined tension to the flexible band by applying a force in a direction substantially perpendicular to the longitudinal direction of the flexible band.
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