Thermal recording head and drive circuit
    1.
    发明授权
    Thermal recording head and drive circuit 失效
    热敏记录头和驱动电路

    公开(公告)号:US4141018A

    公开(公告)日:1979-02-20

    申请号:US849424

    申请日:1977-11-07

    摘要: A recording apparatus includes a recording head and a drive circuit for driving the recording head. The recording head includes a plurality of main blocks arranged successively in a given direction and a plurality of first and second conductors. The main blocks each include first and second unit recording blocks arranged in the given direction. Each unit recording block includes n recording units arranged in the given direction. One ends of the n recording units are collectively connected to the selection terminal of each unit recording block. The first conductors each connect the other end of the ith (n.gtoreq.i.gtoreq.1) of the first recording block with the other end of the (n+1-i)th recording unit of the second unit recording block. The second conductors connect the corresponding first conductors in the respective main blocks and bears thereon signals to be recorded. The drive circuit includes first means for selecting a desired one of the unit recording blocks and second means for supplying recording signals to the recording units of the selected unit recording block in the order of the given directional order.

    摘要翻译: 记录装置包括记录头和用于驱动记录头的驱动电路。 记录头包括沿给定方向依次布置的多个主块和多个第一和第二导体。 主要块包括沿给定方向布置的第一和第二单位记录块。 每个单元记录块包括沿给定方向布置的n个记录单元。 n个记录单元的一端被集体地连接到每个单元记录块的选择端子。 第一导体各自将第一记录块的第i(n> i = i> / = 1)的另一端与第二单元记录块的第(n + 1-i)记录单元的另一端连接。 第二导体将相应的主块中的相应的第一导体连接并在其上承载要被记录的信号。 驱动电路包括用于选择所需单元记录块的第一装置和用于以给定的方向顺序向所选单位记录块的记录单元提供记录信号的第二装置。