SUBSTRATE FOR INKJET HEAD AND INKJET HEAD USING THE SAME
    10.
    发明申请
    SUBSTRATE FOR INKJET HEAD AND INKJET HEAD USING THE SAME 有权
    喷嘴头和喷头使用相同的基材

    公开(公告)号:US20090295859A1

    公开(公告)日:2009-12-03

    申请号:US12472908

    申请日:2009-05-27

    IPC分类号: B41J29/38 B41J2/05

    摘要: A substrate has M×N heater elements divided into N blocks and time divisionally driven in units of the block, and signal lines for supplying M bits of signals for selecting elements to be driven in each block. The signal lines are divided into two groups, each extending toward the center of a heater element array from a start point at either end side of the array in the array direction, and being used to select M/2 elements closest to the end side of the array. In each groups, the M/2 bit signal lines are arranged so that the number of the signal lines is decremented as the distance from the start point increases, and that the remaining signal lines are shifted toward the array. A temperature sensor for the substrate is provided in an empty area produced at a position corresponding to the center of the array by the shift.

    摘要翻译: 衬底具有被分成N个块并且以块为单位分时驱动的M×N个加热器元件,以及用于提供用于选择要在每个块中驱动的元件的M个位的信号的信号线。 信号线被分成两组,每组沿阵列方向从阵列的任一端的起始点朝向加热元件阵列的中心延伸,并用于选择最靠近端部侧的M / 2元件 阵列。 在每组中,M / 2位信号线被布置成使得随着距开始点的距离增加,信号线的数量减少,并且剩余的信号线向阵列移动。 用于基板的温度传感器设置在通过偏移在与阵列的中心对应的位置处产生的空白区域中。