发明名称 MODE SWITCHING DEVICE FOR TAPE PLAYER
摘要 <p>PURPOSE:To control the position of an idler rotor by the same switching rotor synchronously with the movement of a head base by controlling the position of an idler switching body by the cam of the switching rotor in accordance with each mode and holding the idler switching body on a proper position for each mode. CONSTITUTION:When the switching rotor is driven by a motor, the head base 30 is moved to set up a play mode or a stop mode. At that time, a mode switching body 36 on the head base 30 is driven by the switching rotor. The moving force of the switching body 36 is transmitted to the idler switching body through an elastic member and the idler switching body is driven to either one of directions. Thereby, the idler rotor 14 is driven in either one of flywheel-reel board directions and power is switched to the reel board. In this case, the position of the idler switching body is controlled by the cam 53 of the switching rotor in each mode and the power transmission state of the idler rotor is also controlled. Control force is absorbed by the deformation of an elastic member. Consequently, the idler switching body is held on a position appropriate for the set mode by controlling the cam 53 and the position of the idler rotor 14 is controlled by the same switching rotor synchronously with the movement of the head base 30.</p>
申请公布号 JPH03230356(A) 申请公布日期 1991.10.14
申请号 JP19900026371 申请日期 1990.02.05
申请人 ALPS ELECTRIC CO LTD 发明人 TSUCHIYA TATSUHIKO
分类号 G11B15/10;G11B15/44 主分类号 G11B15/10
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