Multicolor printing apparatus
    1.
    发明授权
    Multicolor printing apparatus 失效
    多色印刷装置

    公开(公告)号:US5305023A

    公开(公告)日:1994-04-19

    申请号:US28272

    申请日:1993-03-23

    CPC分类号: G02B27/0031 H04N1/58

    摘要: In a multicolor printing apparatus in which a laser beam is scanned by a rotary polygon mirror to form an electrostatic latent image on a photosensitive medium, multicolor printing is effected by forming images of individual plural colors. When plane mirrors of the rotary polygon mirror which are used for scanning to form the head lines of images of different colors differ from each other, the difference in plane inclination between plane mirrors causes color shift or misregistration and image deformation. In order to prevent this disadvantage, the same mirror plane of the rotary polygon mirror is managed to be used for scanning to form the head lines of images of different colors.

    摘要翻译: 在通过旋转多面镜扫描激光束以在感光介质上形成静电潜像的多色打印设备中,通过形成单独的多种颜色的图像来实现多色打印。 当用于扫描以形成不同颜色的图像的头线的旋转多面镜的平面镜彼此不同时,平面镜之间的平面倾斜度的差异导致颜色偏移或重合失调和图像变形。 为了防止这种缺点,管理旋转多面镜的相同镜面用于扫描以形成不同颜色的图像的头部线。

    Printing device
    2.
    发明授权
    Printing device 失效
    印刷装置

    公开(公告)号:US4944613A

    公开(公告)日:1990-07-31

    申请号:US442444

    申请日:1989-11-27

    CPC分类号: G06K15/00 G06K2215/0082

    摘要: A printing device according to the present invention can be connected to various computers or the like. A large number of data items for setting various functions are already stored in a storing device of the printing device, and these data items are classified into a multi-step hierarchy to enable the selection of data items of different hierarchies, whereby the functions of the printing device can be set. The printing device is characterized in that, when data of a certain hierarchy is determined, at least one data item of the next hierarchy is arranged to be displayed by a display device, so that the number of key operations is reduced to facilitate data selection.

    摘要翻译: 根据本发明的打印装置可以连接到各种计算机等。 用于设置各种功能的大量数据项目已经存储在打印设备的存储设备中,并且这些数据项被分类为多级层次,以便能够选择不同层次的数据项,由此, 打印设备可以设置。 打印装置的特征在于,当确定特定层次的数据时,下一层次的至少一个数据项被布置成由显示装置显示,从而减少了键操作的数量以促进数据选择。