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    • 3. 发明专利
    • CASSETTE DECK
    • JPS61222053A
    • 1986-10-02
    • JP6253585
    • 1985-03-27
    • FUJITSU TEN LTD
    • FUJIE RYUICHITANAKA HIDEAKIKOMINAMI KEIJIRO
    • G11B15/087G11B15/10G11B15/44
    • PURPOSE:To give much play of a pinch roller at the APS state by adopting the constitution that the pinch roller is spaced away from a capstan shaft when a head base is in the approaching position and a magnetic head is held close to a tape. CONSTITUTION:When a solenoid 3 is energized, a link 4 is turned clockwise, the head base 1 is progressed in the forward position in the direction B, a head 2 is brought into close contact with a tape and the playing is attained. When the solenoid is deenergized and the head base is in the near forward position retrogressed a little, a pin 26 is engaged with a step 28 of a cam hole 27, the turning of a lever 24 is blocked, the base 1 is locked to form the APS state. On the other hand, a moving plate 20 is forward similarly when the solenoid is energized and restores the backward position even at the APS when the solenoid is deenergized. Thus, in using the moving plate 20 provided separately with the head base to control pinch rollers 9, 10 to the capstan shafts 7, 8 the play of the pinch roller at the APS is taken large independently of the retrogressing amoung of the head base 1.