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    • 4. 发明授权
    • Automatic record player
    • 自动录音机
    • US4346465A
    • 1982-08-24
    • US211837
    • 1980-12-01
    • James T. DennisGeorge Kolomayets
    • James T. DennisGeorge Kolomayets
    • G11B3/085G11B3/095G11B17/12G11B19/10G11B19/22G11B17/06G11B19/06
    • G11B3/0952G11B17/12G11B19/10G11B19/22G11B3/08545
    • An extremely simple record changer mechanism is provided wherein only two members interconnect the tone arm subassembly with the main cycling gear in the spindle area of the changer. One of these members is employed to lift and lower the tone arm and the other member is used for the dual purpose of moving the tone arm horizontally during the record changing cycle and also acts as a velocity trip actuating member during the playing cycle. Both members are designed to avoid damage to the mechanism if the tone arm is moved or restrained during the record changing cycle.The control knob normally used for ON-OFF-REJECT functions, is provided with a 4th position in which the record changer repeatedly plays a record on the turntable without shutting off the machine. This REPEAT PLAY position is reached by first moving the control knob to the ON or REJECT position and then moving it back to a position between the ON and OFF positions. When so moved, a detent force is provided for the control knob and an audible click is produced to inform the operator that the REPEAT PLAY position has been reached.
    • 提供了一种非常简单的记录变换器机构,其中只有两个构件将音臂组件与变换器的主轴区域中的主循环齿轮相互连接。 这些构件中的一个用于提升和降低色调臂,另一个构件用于在记录改变周期期间水平移动色调臂的双重目的,并且在播放循环期间也用作速度跳闸致动构件。 两个构件的设计是为了避免在记录更换周期中调音臂被移动或限制时对机构的损坏。 通常用于ON-OFF-REJECT功能的控制旋钮设置有第四个位置,其中记录更换器在转盘上重复播放记录,而不关闭机器。 通过首先将控制旋钮移动到ON或REJECT位置,然后将其移回到ON位置和OFF位置之间的位置,即可达到此REPEAT PLAY位置。 当这样移动时,为控制旋钮提供制动力,并且产生可听见的点击以通知操作者已经到达了重复播放位置。
    • 8. 发明授权
    • Automatic recording medium changing device
    • 自动记录介质更换装置
    • US3861689A
    • 1975-01-21
    • US32221573
    • 1973-01-09
    • MATSUSHITA ELECTRIC IND CO LTD
    • NAGAOKA TADASHI
    • G11B17/08G11B17/00G11B17/028G11B17/10G11B17/12
    • G11B17/00G11B17/10
    • An automatic recording medium changing device is described in which guide means are interposed between storage means for storing therein a plurality of disk-shaped flexible recording media in the stacked form and means for rotating the recording medium for recording or reproduction and between said recording medium rotating means and said storage means or another storage means; and means is provided for transporting the lowermost recording medium in said storage means along said guide means toward said recording medium rotating means and also for transporting the recording medium upon said rotating means which has been played or has had the signals recorded thereupon to said storage means or said separate storage means so that a plurality of recording media may be automatically changed aNd continuously played one by one.
    • 描述了一种自动记录介质更换装置,其中引导装置插入在其中存储多个堆叠形式的盘形柔性记录介质的存储装置和用于旋转用于记录或再现的记录介质和用于旋转的记录介质之间的装置 装置和所述存储装置或另一存储装置; 并且提供用于将所述存储装置中的最下面的记录介质沿着所述引导装置传送到所述记录介质旋转装置的装置,并且还用于将已经播放的信号记录在所述旋转装置上的记录介质传送到所述存储装置 或所述单独的存储装置,使得可以自动改变多个记录介质,一个接一个地连续播放。