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    • 8. 发明授权
    • Developer supplying device for supplying approximately constant amounts
of developer
    • 显影剂供应装置,用于供应大约恒定量的显影剂
    • US5057872A
    • 1991-10-15
    • US530962
    • 1990-05-30
    • Hiromitsu SaijoShunji YamamotoAkio Kimura
    • Hiromitsu SaijoShunji YamamotoAkio Kimura
    • G03G15/08
    • G03G15/0886G03G15/0868G03G15/0877G03G2215/0665G03G2215/0675G03G2215/0685Y10S222/01
    • A developer supplying device includes: a substantially cylindrical developer container having on its peripheral surface a spiral groove, and being rotatable to transport a developer therein by the groove; a supplying element in a form of an opening provided at the peripheral surface of the container to supply the developer therethrough; and a regulating device provided in the container, regulating an amount of the developer supplied from the supplying element, and being so formed to reduce a sectional area between the regulating device and an inner surface of the container in the vicinity of the supplying element. The supplying device can have a container-supporting device having a guide device for guiding the developer supplied by the supplying element; and a supplying element-covering device provided at the peripheral surface of the container, and being opened to uncover the supplying element when the latter confronts the guide device for supplying the developer. The supplying device also can have a ball-like stirring device included in and movable within the container in accordance with rotation thereof to stir the developer. The supplying device further can have a holding device capable of being inserted thereinto the container and having the guide device; a transporting device for transporting the developer supplied through the guide device for development; a drive device for rotating the container; and a connecting device provided at one side of the container for rotation of the container within the holding device by the drive device.
    • 显影剂供应装置包括:基本上圆柱形的显影剂容器,在其外周表面上具有螺旋形凹槽,并且可旋转以通过凹槽将显影剂输送到其中; 设置在容器的外周表面处的开口形式的供应元件,以通过其提供显影剂; 以及设置在容器中的调节装置,调节从供给元件供给的显影剂的量,并且被形成为减小调节装置与供应元件附近的容器的内表面之间的截面积。 供给装置可以具有容器支撑装置,其具有用于引导由供给元件供给的显影剂的引导装置; 以及设置在容器的周边表面的供给元件覆盖装置,当供应元件面对用于供应显影剂的引导装置时,打开以露出供给元件。 供应装置还可以具有球状搅拌装置,其包括在容器内并可根据其旋转而移动以搅拌显影剂。 供给装置还可以具有能够插入到容器中并具有引导装置的保持装置; 用于运送通过引导装置供应的显影剂用于显影的运送装置; 用于旋转容器的驱动装置; 以及设置在容器的一侧的连接装置,用于通过驱动装置使容器在保持装置内旋转。