Thermal printhead with improved resolution and inter-dot isolation
    1.
    发明授权
    Thermal printhead with improved resolution and inter-dot isolation 失效
    热敏打印头具有改进的分辨率和点间隔离

    公开(公告)号:US5170179A

    公开(公告)日:1992-12-08

    申请号:US649696

    申请日:1991-02-01

    申请人: Kang Chen Nhut Chau

    发明人: Kang Chen Nhut Chau

    IPC分类号: B41J2/34 B41J2/345 B41J2/36

    CPC分类号: B41J2/345 B41J2/34 B41J2/36

    摘要: Pulse fingers are disposed on a heat-generating material which fingers are pulsed to change the resistance of portions of the heat-generating material. By such change in the resistance of the heat-generating material, electrical current diffusion is prevented and heat diffusion is permitted between the changed resistance portion of the heat-generating material, thereby providing high resolution character printing and so-called "continuous" graphics printing.

    摘要翻译: 脉冲指状物设置在发热材料上,手指被脉冲以改变发热材料的部分电阻。 通过发热材料的电阻的这种变化,防止了电流扩散,并且允许在发热材料的变化的电阻部分之间进行热扩散,从而提供高分辨率字符打印和所谓的“连续”图形印刷 。