Printhead, printing apparatus and printing method using printhead
    7.
    发明公开
    Printhead, printing apparatus and printing method using printhead 失效
    打印头,打印设备和使用打印头的打印方法

    公开(公告)号:EP0690411A2

    公开(公告)日:1996-01-03

    申请号:EP95304620.8

    申请日:1995-06-30

    IPC分类号: G06K15/10

    CPC分类号: G06K15/102 G06K2215/0094

    摘要: A downsized, low-cost, high-density printhead, a printing apparatus and a printing method using the printhead. Let the number of electrothermal transducers 101 be N, shift register 110 is capable of storing print information corresponding to N/8 electrothermal transducers. First, print information corresponding to the capacity of the shift register 110 is transferred to the printhead. Then, the shifting function of the shift register is stopped to hold the print information. A 3-bit selection signal (SEL) is inputted from input terminal 201 as the print information (DATA). The selection signal is sent to time-divisional logical circuit 103, then N/8 electrothermal transducers are selected, and printing operation based on the input data is performed. This operation is repeated eight times, to complete printing by all the N electrothermal transducers 101.

    摘要翻译: 一种小型化,低成本,高密度的打印头,一种打印设备以及一种使用该打印头的打印方法。 假设电热转换器101的数量为N,则移位寄存器110能够存储对应于N / 8个电热转换器的打印信息。 首先,将对应于移位寄存器110的容量的打印信息传送到打印头。 然后,停止移位寄存器的移位功能以保持打印信息。 从输入端201输入3位选择信号(SEL)作为打印信息(DATA)。 选择信号被发送到时分逻辑电路103,然后选择N / 8个电热转换器,并且执行基于输入数据的打印操作。 该操作重复八次,以完成所有N个电热转换器101的打印。