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    • 2. 发明授权
    • Speed controlled printer
    • 速度控制打印机
    • US4427314A
    • 1984-01-24
    • US320047
    • 1981-11-10
    • Hitoshi FujiwaraKozo Kodaira
    • Hitoshi FujiwaraKozo Kodaira
    • B41J19/36B41J3/36B41J19/20B41J19/34B41J19/72B41J19/94B41J23/16B41J25/316B41J19/02
    • B41J25/316B41J19/72B41J23/16B41J3/36
    • A manually operated dot printer designed for use in a pocket-sized calculator or a small-sized electronic device includes a printing head which is manually driven across the dot printer paper in one direction to store energy in springs. The springs return the printing head in steps intermittently while the printing head effects printing on the printing paper. The springs also feed the printing paper. While the printing head is manually moved, the printing elements are maintained out of contact with the printing paper. During return movement of the printing head, the printing elements are in contact with, or nearly in contact with, the printing paper for printing operations. The actual printing operations of the printing head are performed with electrical control using elements of low power consumption.
    • 设计用于袖珍计算器或小型电子装置的手动点式打印机包括一个打印头,该打印头在一个方向上手动驱动打印纸上的纸张以将能量储存在弹簧中。 打印头在打印纸上进行打印时,弹簧间歇地返回打印头。 这些弹簧也供给打印纸。 当打印头被手动移动时,打印元件被保持与打印纸不接触。 在打印头的返回移动期间,打印元件与用于打印操作的打印纸接触或几乎接触。 打印头的实际打印操作使用低功耗的元件进行电气控制。