Electrophotographic printing mechanism
    1.
    发明授权
    Electrophotographic printing mechanism 失效
    电子照相印刷机构

    公开(公告)号:US5101234A

    公开(公告)日:1992-03-31

    申请号:US669887

    申请日:1991-03-14

    IPC分类号: G03G21/00 G03G15/00

    CPC分类号: G03G15/752

    摘要: In an electrophotographic printing mechanism in which a photosensitive drum mechanism having a photosensitive drum and a drum cap is turned to electrostatically form an image on the photosensitive material wound on the drum, the drum cap is provided with a switch which is operated by a switch control unit, so that when the mechanism is stopped for urgent work, the operator is protected from being struck by electricity touching the drum cap.

    摘要翻译: 在其中具有感光鼓和鼓帽的感光鼓机构转动以在缠绕在感光鼓上的感光材料上静电地形成图像的电子照相打印机构中,鼓帽设置有通过开关控制操作的开关 单元,使得当机构停止紧急工作时,操作者被保护以免受到接触鼓帽的电击。

    Paper feed device
    2.
    发明授权
    Paper feed device 失效
    送纸装置

    公开(公告)号:US5165678A

    公开(公告)日:1992-11-24

    申请号:US700974

    申请日:1991-05-16

    IPC分类号: B65H1/14 B65H1/18 G03G15/00

    CPC分类号: B65H1/18

    摘要: A paper feed device for holding a stack of printing paper sheets, has a paper holder box, a paper support bed on which the paper sheets are adapted to be placed and an elevator mechanism for moving the paper support bed upward and downward, a sensor detects the height of the paper sheets, whereby at the time of supply of the paper sheets, the paper support bed is moved downward so that the level of the paper sheets can be at a predetermined height relative to an upper end of the paper holder box.

    摘要翻译: 用于保持打印纸张堆叠的供纸装置具有纸支架盒,适于放置纸张的纸支撑床和用于上下移动纸张支撑床的升降机构,传感器检测 纸张的高度,由此在纸张供给时纸张支撑床向下移动,使得纸张的高度相对于纸盒的上端处于预定的高度。

    Hammer coil cooling means in line printer
    5.
    发明授权
    Hammer coil cooling means in line printer 失效
    锤式线圈冷却装置在线打印机

    公开(公告)号:US4778297A

    公开(公告)日:1988-10-18

    申请号:US899579

    申请日:1986-08-25

    IPC分类号: B41J29/377 B41J29/00

    CPC分类号: B41J29/377

    摘要: A cooled print hammer assembly in which a plurality of hammer coils are formed in a resin member having a recess in which is placed a cooling fin. The opened faces of the fins are placed adjacent a plate of the frame of the print hammer assembly so that closed forced-air ducts are defined by the fins and the frame plate. Additionally, partitions may be placed on the sides of the fins so that the external sides of the fins are cooled.

    摘要翻译: 一种冷却的打印锤组件,其中多个锤形线圈形成在具有凹部的树脂构件中,其中放置有散热片。 翅片的敞开的表面邻近打印锤组件的框架的板放置,使得封闭的强制通风管道由翅片和框架板限定。 此外,分隔件可以放置在翅片的侧面上,使得翅片的外侧被冷却。