Magnetic toner
    3.
    发明公开
    Magnetic toner 失效
    磁性墨粉

    公开(公告)号:EP0246622A2

    公开(公告)日:1987-11-25

    申请号:EP87107293.0

    申请日:1987-05-19

    IPC分类号: G03G9/08 G03G9/14

    CPC分类号: G03G9/09758 G03G9/0914

    摘要: An insulative magnetic toner disclosed herein comprises a magnetic powder, a negative charge control agent, a binder resin and a compound having phenazine ring amorphous-silicon photoreceptor.
    The magnetic toner according to the invention is effective for preventing the occurrence of picture image blurring under high humidity when used in an amorphous-­silicon photoreceptor.

    摘要翻译: 本文公开的绝缘磁性调色剂包含磁性粉末,负电荷控制剂,粘合剂树脂和具有吩嗪环非晶硅光感受器的化合物。 当用于非晶硅感光体时,根据本发明的磁性调色剂对防止高湿度下图像模糊的发生是有效的。

    Method and apparatus for producing a magnetic recording medium
    7.
    发明公开
    Method and apparatus for producing a magnetic recording medium 失效
    Verfahren und Vorrichtung zur Herstellung eines magnetischenAufzeichnungsträgers。

    公开(公告)号:EP0350940A2

    公开(公告)日:1990-01-17

    申请号:EP89112903.3

    申请日:1989-07-13

    IPC分类号: G11B5/84 H01J37/34 C23C14/42

    CPC分类号: G11B5/851 G11B5/8404

    摘要: A method for producing a magnetic recording medium, which comprises forming, by sputtering, a thin undercoating layer and a thin cobalt alloy magnetic layer sequentially on a substrate, wherein an intermediate electrode is provided in the vicinity of the target to enclose at least 1/2 of the circumference of the sputter erosion end of the target, and at least one of the undercoating layer and the cobalt alloy magnetic layer is formed under such condition that a positive potential relative to the substrate and the grounded portion of the main body of the layer-forming apparatus, is applied to the intermediate electrode.

    摘要翻译: 一种磁记录介质的制造方法,其特征在于,在基板上依次形成薄的底涂层和薄的钴合金磁性层,其中在所述目标附近设置中间电极以至少包含1 / 2,靶的溅射侵蚀端的圆周的2个,并且底涂层和钴合金磁性层中的至少一个在这样的条件下形成,即相对于基板的正电势和主体的接地部分 层形成装置施加到中间电极。