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    • 10. 发明授权
    • Control device for controlling motor speed without hunting
    • 用于控制电机速度而不进行狩猎的控制装置
    • US4739230A
    • 1988-04-19
    • US929492
    • 1986-11-12
    • Hiraku SonobeKen Miyagi
    • Hiraku SonobeKen Miyagi
    • G03G21/00H02P23/00H02P5/00
    • H02P23/186Y10S388/904Y10S388/91Y10S388/915Y10S388/916Y10S388/921
    • A control device for use in maintaining a constant driving speed in various rotational objects such as a photosensitive drum, etc. for an electrophotographic reproduction apparatus, the control device being constructed with a driving device; a detecting device to sense a driving condition of the driving device; first and second control devices to drive control the driving device; and a change-over device to change the drive-control of the driving device from the first control device over to the second control device in accordance with an output from the detecting device, thereby quickly bringing the driving condition of the rotating object back to its original controlled condition, even under abrupt variations in the load imposed thereon.
    • 一种用于在用于电子照相再现设备的各种旋转物体(例如感光鼓等)中保持恒定驱动速度的控制装置,该控制装置由驱动装置构成; 用于检测所述驱动装置的驾驶状况的检测装置; 第一和第二控制装置驱动控制驱动装置; 以及切换装置,其根据来自检测装置的输出将驱动装置的驱动控制从第一控制装置切换到第二控制装置,由此迅速地将旋转物体的驱动条件返回到其 原始控制条件,即使施加在其上的负载突然变化。