Sheet feeding device
    14.
    发明授权
    Sheet feeding device 失效
    送纸装置

    公开(公告)号:US4799662A

    公开(公告)日:1989-01-24

    申请号:US154508

    申请日:1988-02-05

    CPC classification number: B65H3/06 B65H1/04

    Abstract: This specification discloses a sheet feeding device for feeding sheets from a sheet supporting bed such as a cassette or a deck, and more particularly a sheet feeding device having a sheet supporting bed holding sheets thereon and adapted to be removably mounted at a predetermined position in an image forming apparatus, a rotatable member for contacting the sheets on the sheet supporting bed and feeding the sheets when the sheet supporting bed is mounted at the predetermined position in the image forming apparatus, support means for supporting the rotatable member for idle rotation by a predetermined amount in a forward direction and a reverse direction, and intermittent means for intermittently connecting the support means to a drive source. The sheet supporting bed includes, for example, a cassette type one which can be perfectly removed from the image forming apparatus or, for example, a drawing type one which can be pulled out and inserted relative to the predetermined position while remaining engaged with the image forming apparatus.

    Abstract translation: 该说明书公开了一种用于从诸如盒或甲板的片材支撑床进给片材的片材进给装置,更具体地说是一种片材进给装置,其具有在其上保持片材的片材支撑床,并适于可拆卸地安装在预定位置 图像形成装置,用于接触片材支撑床上的片材并在片材支撑床被安装在图像形成装置中的预定位置时馈送片材的可旋转构件;支撑装置,用于将可旋转构件用于怠速旋转预定的 在向前方向和相反方向上的量,以及用于间歇地将支撑装置连接到驱动源的间歇装置。 片材支撑床包括例如可以从图像形成装置中完美地移除的盒式的,或者例如可以相对于预定位置被拉出并插入,同时保持与图像接合的拉伸型支架 成型装置。

    Image processing system
    15.
    发明授权
    Image processing system 失效
    图像处理系统

    公开(公告)号:US4646249A

    公开(公告)日:1987-02-24

    申请号:US619112

    申请日:1984-06-11

    CPC classification number: G03G15/50 H04N1/40

    Abstract: There is disclosed an image processing system, particularly, for use in a copying machine with a display. This apparatus comprises a liquid crystal display panel on an original presser plate; a panel copy mode to perform the image processing with respect to the screen display; an ordinary copy mode to perform the image processing with respect to an ordinary original; a high gradient processor to perform the image processing of high gradient; a low gradient processor to perform the image processing of low gradient; and a switching circuit to switch the high gradient processor and low gradient processor in accordance with the panel copy mode and ordinary copy mode. The image processings with different gradients can be executed depending upon the states and kinds of originals, so that an appropriate copy of the display panel or ordinary original can be always provided.

    Abstract translation: 公开了一种图像处理系统,特别是用于具有显示器的复印机中。 该装置包括在原始压板上的液晶显示面板; 执行相对于屏幕显示的图像处理的面板复制模式; 用于对普通原稿执行图像处理的普通复印模式; 高梯度处理器执行高梯度图像处理; 低梯度处理器执行低梯度图像处理; 以及根据面板复制模式和普通复印模式切换高梯度处理器和低梯度处理器的切换电路。 可以根据原件的状态和种类执行具有不同梯度的图像处理,从而可以始终提供显示面板或普通原稿的适当副本。

    Mechanism for mounting and dismounting a screen-like photosensitive
medium
    16.
    发明授权
    Mechanism for mounting and dismounting a screen-like photosensitive medium 失效
    用于安装和拆卸屏幕状感光介质的机构

    公开(公告)号:US4344700A

    公开(公告)日:1982-08-17

    申请号:US098762

    申请日:1979-11-30

    CPC classification number: G03G15/052

    Abstract: A mechanism for mounting and dismounting a screen-like photosensitive medium having a number of fine openings with respect to an apparatus body. It is known to form a screen-like photosensitive medium into the shape of a drum, but according to the present invention, the photosensitive medium and a gear for driving the photosensitive medium are constructed independently of each other to leave the gear on the apparatus body side, and a device for directing a current applied to the photosensitive medium side is provided inside of the gear with a sliding member interposed therebetween. The side surface of the photosensitive medium which corresponds to the gear is provided with a construction similar to the gear portion, thereby facilitating the mounting and dismounting of the screen-like photosensitive medium with respect to the apparatus body.

    Abstract translation: 一种用于安装和拆卸相对于设备主体具有多个细孔的丝网状感光介质的机构。 已知将丝网状光敏介质形成为滚筒形状,但是根据本发明,感光介质和用于驱动感光介质的齿轮彼此独立地构成,从而将齿轮留在设备主体上 并且用于引导施加到感光介质侧的电流的装置设置在齿轮内部,其间插入有滑动构件。 对应于齿轮的感光介质的侧表面设置有类似于齿轮部分的结构,从而有助于相对于设备主体安装和拆卸屏幕状感光介质。

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