Element substrate and printhead
    73.
    发明授权
    Element substrate and printhead 有权
    元件基板和打印头

    公开(公告)号:US08186796B2

    公开(公告)日:2012-05-29

    申请号:US12129604

    申请日:2008-05-29

    IPC分类号: B41J29/38

    CPC分类号: B41J2/0458 B41J2/04543

    摘要: An element substrate capable of obtaining a high-quality printed image for a long period. The element substrate has a plurality of heaters, driving elements each of which is provided in correspondence with each of the plurality of heaters to selectively drive the plurality of heaters, an input terminal to receive a driving mode selection signal, and a block selection circuit which time-divisionally drives, in blocks of different timings, heaters in each of a plurality of groups each including a predetermined number of heaters and driving elements. The element substrate includes a logic circuit which time-divisionally drives the heaters in the group when the selection signal input from the input terminal is a signal for selecting a first driving mode, and simultaneously drives all heaters in the group when the selection signal is a signal for selecting a second driving mode.

    摘要翻译: 能够长时间获得高质量打印图像的元件基板。 元件基板具有多个加热器,驱动元件分别设置成与多个加热器中的每一个相对应,以选择性地驱动多个加热器,输入端子以接收驱动模式选择信号,以及块选择电路,其中 以不同时间的块分时驱动多个组中的每一个中的加热器,每个加热器包括预定数量的加热器和驱动元件。 元件基板包括逻辑电路,当从输入端子输入的选择信号是用于选择第一驱动模式的信号时,分组驱动组中的加热器,并且当选择信号为 用于选择第二驱动模式的信号。

    Ink jet recording head substrate, and ink jet recording head including the substrate
    75.
    发明授权
    Ink jet recording head substrate, and ink jet recording head including the substrate 有权
    喷墨记录头基板和包括基板的喷墨记录头

    公开(公告)号:US07959262B2

    公开(公告)日:2011-06-14

    申请号:US12470120

    申请日:2009-05-21

    IPC分类号: B41J2/14 B41J2/16

    摘要: An ink jet recording head substrate is provided with: an array of a plurality of energy generating bodies for generating energy utilized to discharge ink; and an ink supply port arranged along the array to supply ink to the plurality of energy generating bodies, the array and the ink supply port each extending in a longitudinal direction of the ink jet recording head substrate, the ink jet recording head substrate comprising: a first terminal electrically connected with the plurality of energy generating bodies, the first terminal being arranged along beside a first side of the ink jet recording head substrate, the first side extending in a cross direction intersecting the longitudinal direction; and a second terminal electrically connected with the plurality of energy generating bodies, the second terminal being arranged beside a second side of the ink jet recording head substrate, the second side extending in the longitudinal direction, so as to be arranged in an area between the first side and a phantom line that passes through a longitudinal end of the ink supply port closer to the first side and extends in the cross direction.

    摘要翻译: 喷墨记录头基板设置有:用于产生用于排出墨水的能量的多个能量产生体的阵列; 以及沿该阵列布置的供墨口,用于向喷墨记录头基板的纵向方向延伸的多个能量产生体,阵列和供墨口提供油墨,喷墨记录头基板包括: 所述第一端子与所述多个能量产生体电连接,所述第一端子沿着所述喷墨记录头基板的第一侧布置,所述第一端沿与所述纵向方向交叉的横向方向延伸; 以及与所述多个能量产生体电连接的第二端子,所述第二端子布置在所述喷墨记录头基板的第二侧旁边,所述第二侧沿纵向方向延伸,以便布置在 第一侧和虚线穿过供墨口的纵向端部更靠近第一侧并沿横向延伸。

    Element substrate, printhead, head cartridge, and printing apparatus
    77.
    发明授权
    Element substrate, printhead, head cartridge, and printing apparatus 有权
    元件基板,打印头,头盒和打印装置

    公开(公告)号:US07841678B2

    公开(公告)日:2010-11-30

    申请号:US11947515

    申请日:2007-11-29

    IPC分类号: B41J29/38

    摘要: This invention relates to an element substrate capable of confirming an electrical connection status before a printhead malfunctions. The element substrate is a substrate for a printhead, which is detachable from a printing apparatus and includes a plurality of printing elements, a logical circuit for controlling the printing elements, and a voltage application terminal for applying a driving voltage to drive the printing elements. The logical circuit is driven at a voltage lower than the driving voltage. The element substrate includes a connection status output circuit which outputs a signal reflecting the electrical connection status between the printhead and the printing apparatus on the basis of the driving voltage.

    摘要翻译: 本发明涉及能够在打印头故障之前确认电连接状态的元件基板。 元件基板是用于打印头的基板,其可与打印装置分离,并且包括多个打印元件,用于控制打印元件的逻辑电路,以及用于施加驱动电压以驱动打印元件的电压施加端子。 逻辑电路以低于驱动电压的电压驱动。 元件基板包括连接状态输出电路,其基于驱动电压输出反映打印头和打印装置之间的电连接状态的信号。

    Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate
    78.
    发明授权
    Element substrate, and printhead, head cartridge, and printing apparatus using the element substrate 失效
    元件基板,以及使用元件基板的打印头,头盒和打印装置

    公开(公告)号:US07681992B2

    公开(公告)日:2010-03-23

    申请号:US11860794

    申请日:2007-09-25

    IPC分类号: B41J2/04 B41J2/05

    摘要: This invention relates to a printhead element substrate having a plurality of electrothermal transducers and a plurality of switching elements which drive the plurality of electrothermal transducers. The element substrate has a level converter which is shared by adjacent electrothermal transducers and steps up an input driving signal, and a switch circuit which supplies the driving signal output from the level converter to one of the adjacent electrothermal transducers. The switch circuit switches the supply destination of the driving signal in accordance with an external input selection signal.

    摘要翻译: 本发明涉及一种具有多个电热换能器和驱动多个电热换能器的多个开关元件的打印头元件基板。 元件基板具有由相邻的电热换能器共享并升高输入驱动信号的电平转换器,以及将从电平转换器输出的驱动信号提供给相邻的电热换能器之一的开关电路。 开关电路根据外部输入选择信号切换驱动信号的供给目的地。

    PRINT ELEMENT SUBSTRATE, INKJET PRINTHEAD, AND PRINTING APPARATUS
    79.
    发明申请
    PRINT ELEMENT SUBSTRATE, INKJET PRINTHEAD, AND PRINTING APPARATUS 有权
    打印元件底座,喷墨打印机和打印设备

    公开(公告)号:US20090278879A1

    公开(公告)日:2009-11-12

    申请号:US12428985

    申请日:2009-04-23

    IPC分类号: B41J29/38

    摘要: This invention is directed to an element substrate including a plurality of print element arrays in which print elements are arranged at different arrayed densities. The element substrate can efficiently transfer data to each print element. The element substrate includes the following arrangement. More specifically, the first print element array having a relatively large number of print elements, and the second print element array which is equal in length to the first print element array and has a relatively small number of print elements are juxtaposed. The element substrate includes one shift register which holds data for driving the print element of the second print element array, and a plurality of shift registers for dividing and holding data for driving the print elements of the first print element array.

    摘要翻译: 本发明涉及包括多个印刷元件阵列的元件基板,其中印刷元件以不同的排列密度排列。 元件基板可以有效地将数据传送到每个打印元件。 元件基板包括以下布置。 更具体地,并列有具有相对大量打印元素的第一打印元件阵列和与第一打印元件阵列长度相等且具有相对较少数量的打印元件的第二打印元件阵列。 元件基板包括保持用于驱动第二打印元件阵列的打印元件的数据的一个移位寄存器和用于分割和保持用于驱动第一打印元件阵列的打印元件的数据的多个移位寄存器。

    PRINT ELEMENT SUBSTRATE, PRINTHEAD, AND PRINTING APPARATUS
    80.
    发明申请
    PRINT ELEMENT SUBSTRATE, PRINTHEAD, AND PRINTING APPARATUS 有权
    打印元件基板,打印头和打印设备

    公开(公告)号:US20090278878A1

    公开(公告)日:2009-11-12

    申请号:US12428979

    申请日:2009-04-23

    IPC分类号: B41J29/38

    摘要: This invention is directed to a print element substrate including a plurality of print element arrays in which different numbers of print elements are arranged. The print element substrate can efficiently transfer data to each print element and efficiently lay out circuits. The print element substrate includes the following arrangement. More specifically, a first print element array having a relatively large number of print elements, and a plurality of second print element arrays which are equal in length to the first print element array and smaller in the number of print elements than the first print element array are juxtaposed. The print element substrate includes one shift register which holds data for driving the print elements of the first print element array, and one shift register which holds data for driving the print elements of the second print element arrays.

    摘要翻译: 本发明涉及一种包括多个打印元件阵列的打印元件基板,其中布置了不同数量的打印元件。 打印元件基板可以有效地将数据传送到每个打印元件并且有效地布置电路。 印刷元件基板包括以下布置。 更具体地,具有相对大量打印元件的第一打印元件阵列和与第一打印元件阵列长度相等的多个第二打印元件阵列,并且比第一打印元件阵列的打印元件数量更小 并列 印刷元件基板包括一个移位寄存器,其保存用于驱动第一打印元件阵列的打印元件的数据,以及一个移位寄存器,其保存用于驱动第二打印元件阵列的打印元件的数据。