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    • 1. 发明授权
    • Record player switch-off mechanism
    • 记录播放器关闭机制
    • US4133539A
    • 1979-01-09
    • US841753
    • 1977-10-13
    • Phillip H. Evans
    • Phillip H. Evans
    • G11B3/085G11B15/00
    • G11B3/08545
    • Automatic switch-off mechanism for a single play record player having a manually operated dash pot type cue-in device for the pick-up arm, trip mechanism which is operated by the movement of the pick-up arm when the stylus enters the "run-out" groove of a record so that the trip mechanism moves a switch-off device to effect the switch-off sequence and a locking device to hold the trip mechanism in a locked position in which it cannot operate, the locking device being coupled to the manually operable member which operates the cue-in device so that the locking device is released from the trip mechanism only when the cue-in device is operated to allow the pick-up arm to descend.
    • 用于单个播放记录播放器的自动关闭机构,其具有用于拾取臂的手动操作的仪表盘式提示装置,当触针进入“运行”时由拾取臂的移动操作的跳闸机构 - “”槽,使得跳闸机构移动关闭装置以实现切断顺序,并且锁定装置将脱扣机构保持在不能操作的锁定位置,锁定装置耦合到 操作该提示装置的可手动操作的构件,使得只有当提升装置被操作以允许拾取臂下降时,锁定装置才能从脱扣机构释放。