Superparamagnetic image character recognition compositions and processes
of making and using
    5.
    发明授权
    Superparamagnetic image character recognition compositions and processes of making and using 失效
    超顺磁图像字符识别组成和制作和使用过程

    公开(公告)号:US5667924A

    公开(公告)日:1997-09-16

    申请号:US600642

    申请日:1996-02-14

    申请人: Ronald F. Ziolo

    发明人: Ronald F. Ziolo

    摘要: An image character recognition process comprising: forming an image in a predetermined size and predetermined shape on a receiver member with a marking composition containing a superparamagnetic component; detecting the predetermined size and predetermined shape of the formed image by placing the resulting image bearing receiver member in a magnetic sensing field comprising at least one magnetic sensor and forming a magnetic size and magnetic shape profile map of the detected image; and recognizing the detected image by comparing the magnetic size and magnetic shape profile map of the formed image with reference magnetic profile image maps.

    摘要翻译: 一种图像字符识别方法,包括:在具有包含超顺磁性成分的标记组合物的接收器构件上形成预定尺寸和预定形状的图像; 通过将所得到的图像承载接收器构件放置在包括至少一个磁性传感器的磁感应场中并形成所检测图像的磁性尺寸和磁形外形图,来检测所形成图像的预定尺寸和预定形状; 并且通过将形成的图像的磁性尺寸和磁性形状轮廓图与参考磁轮廓图像图比较来识别检测到的图像。

    Blocking layer for photoreceptors
    6.
    发明授权
    Blocking layer for photoreceptors 失效
    光感受器的阻挡层

    公开(公告)号:US5166381A

    公开(公告)日:1992-11-24

    申请号:US776445

    申请日:1991-10-17

    IPC分类号: G03G5/14

    CPC分类号: G03G5/142

    摘要: Charge blocking materials include a complex or salt of a film forming material containing at least one nitrogen-containing compound, such as an amino, an imino or a tertiary amine group, chelated to a metal ion or atom. The charge blocking materials may be used in a charge blocking layer of an electrophotographic imaging member. The charge blocking materials may be used with transparent conductive layers, for example, comprising cuprous iodide.

    摘要翻译: 电荷封闭材料包括与金属离子或原子螯合的含有至少一种含氮化合物如氨基,亚氨基或叔胺基团的成膜材料的络合物或盐。 电荷阻挡材料可用于电子照相成像构件的电荷阻挡层。 电荷阻挡材料可以与透明导电层一起使用,例如包括碘化亚铜。

    Blocking layer for photoreceptors
    10.
    发明授权
    Blocking layer for photoreceptors 失效
    光电子阻挡层

    公开(公告)号:US5091278A

    公开(公告)日:1992-02-25

    申请号:US575610

    申请日:1990-08-31

    CPC分类号: G03G5/142

    摘要: Charge blocking materials include a complex or salt of a film forming material containing at least one nitrogen-containing compound, such as an amino, an imino or a tertiary amine group, chelated to a metal ion or atom. The charge blocking materials may be used in a charge blocking layer of an electrophotographic imaging member. The charge blocking materials may be used with transparent conductive layers, for example, comprising cuprous iodide.