Drive IC for a printing head
    2.
    发明授权
    Drive IC for a printing head 失效
    驱动IC用于打印头

    公开(公告)号:US5532723A

    公开(公告)日:1996-07-02

    申请号:US208594

    申请日:1994-03-11

    IPC分类号: B41J2/345 B41J2/45 B41J2/34

    摘要: A drive IC for a printing head is rectangular with first and second longer sides, and first and second shorter sides. The drive IC has a multiplicity of drive output pads arranged adjacent to and along the first longer side. The drive IC also has control signal pads which include at least a data-in pad, a data-out pad, a strobe pad, a logic power supply pad, and a clock pad. The control signal pads are arranged adjacent to the respective shorter sides.

    摘要翻译: 用于打印头的驱动IC是具有第一和第二长边以及第一和第二短边的矩形。 驱动IC具有与第一长边相邻并且沿着第一长边布置的多个驱动输出垫。 驱动IC还具有至少包括数据输入焊盘,数据输出焊盘,选通焊盘,逻辑电源焊盘和时钟焊盘的控制信号焊盘。 控制信号焊盘被布置成与相应的短边相邻。

    Method for making thermal heads
    3.
    发明授权
    Method for making thermal heads 失效
    制造热敏头的方法

    公开(公告)号:US5373625A

    公开(公告)日:1994-12-20

    申请号:US775344

    申请日:1991-10-15

    IPC分类号: B41J2/345 H05K3/00 H05B3/00

    摘要: A plurality of thermal heads are made from a rectangular material substrate board having one surface entirely formed with a conductor layer which has bulging portions extending along and adjacent to the four sides of the material substrate board. First, the conductor layer is etched in different regions of the substrate board so that each region is made to have a conductor pattern for a corresponding thermal head, wherein the conductor pattern at least in one region of the substrate board is made to have a common electrode provided by one bulging portion of the conductor layer. Then, the different regions of the substrate board are separated from each other to provide different thermal heads.

    摘要翻译: 多个热敏头由矩形材料基板制成,该矩形材料基板具有完全形成有导体层的一个表面,该导体层具有沿材料基板的四个侧面延伸并且邻近材料基板的四个边缘的凸出部分。 首先,在衬底板的不同区域中蚀刻导体层,使得每个区域被制成具有用于相应热敏头的导体图案,其中至少在衬底板的一个区域中的导体图案被制成具有共同的 电极由导体层的一个凸出部分提供。 然后,将衬底板的不同区域彼此分离以提供不同的热敏头。