ELEMENT SUBSTRATE AND PRINTHEAD
    72.
    发明申请
    ELEMENT SUBSTRATE AND PRINTHEAD 有权
    元件基板和印刷头

    公开(公告)号:US20080297548A1

    公开(公告)日:2008-12-04

    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。

    ELEMENT SUBSTRATE, PRINTHEAD, HEAD CARTRIDGE, AND PRINTING APPARATUS
    73.
    发明申请
    ELEMENT SUBSTRATE, PRINTHEAD, HEAD CARTRIDGE, AND PRINTING APPARATUS 有权
    元件基板,打印头,头戴式打印机和打印设备

    公开(公告)号:US20080180480A1

    公开(公告)日:2008-07-31

    申请号:US11947515

    申请日:2007-11-29

    IPC分类号: B41J29/393

    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
    77.
    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。

    Element substrate, printhead, head cartridge, and printing apparatus
    78.
    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。

    Printing apparatus, printhead, and driving method therefor
    79.
    发明授权
    Printing apparatus, printhead, and driving method therefor 有权
    打印装置,打印头及其驱动方法

    公开(公告)号:US07588317B2

    公开(公告)日:2009-09-15

    申请号:US11392602

    申请日:2006-03-30

    IPC分类号: B41J2/14 B41J2/05

    摘要: An object of this invention is to drive different types of printing elements arranged in a printhead by proper powers without increasing the number of signal lines between the printhead and a printing apparatus main body, complicating the circuit configuration, and decreasing the printing speed. For this purpose, time division signals representing two driving periods corresponding to two types of printing elements are supplied to a printhead having the two types of printing elements which require different application powers in order to obtain a desired printing characteristic. Power is applied to the first type printing elements in the first driving period, and power is applied to the second type printing elements in the second driving period.

    摘要翻译: 本发明的目的是通过适当的功率来驱动布置在打印头中的不同类型的打印元件,而不增加打印头和打印装置主体之间的信号线数量,使电路结构复杂化并降低打印速度。 为此,将表示对应于两种打印元件的两个驱动周期的时分信号提供给具有两种类型的打印元件的打印头,这些打印元件需要不同的应用功率以便获得期望的打印特性。 在第一驱动周期中对第一类型的打印元件施加电力,并且在第二驱动期间对第二类型的打印元件施加电力。

    Board for inkjet printing head and inkjet printing head using the same
    80.
    发明申请
    Board for inkjet printing head and inkjet printing head using the same 有权
    用于喷墨打印头和喷墨打印头的板使用相同

    公开(公告)号:US20060232633A1

    公开(公告)日:2006-10-19

    申请号:US11400335

    申请日:2006-04-10

    IPC分类号: B41J2/05

    CPC分类号: B41J2/14072

    摘要: Provided is a configuration for connecting common wires (a common power supply wire for connecting a plurality of printing elements commonly to a power supply and a common ground wire for connecting the plurality of printing elements commonly to a ground) to the outside, which configuration does not obstruct a constitution for reducing resistances of the common wires. For this purpose, the common wires are directly connected respectively to electrode leads of an electric wiring tape for external connection without use of electrode pads. In the case of this configuration, the widths of the common wires need not be narrower in vicinities of the electrode pads which would otherwise be in an edge of the board, and accordingly reduction of resistances of the common wires is not obstructed.

    摘要翻译: 提供了一种用于将公用电线(用于将多个印刷元件共同地连接到电源的公共电源线和用于将多个印刷元件共同连接到地面的公共接地线)连接到外部的配置,该配置 不妨碍用于降低公共电线电阻的结构。 为此,公共电线分别直接连接到用于外部连接的电线束的电极引线,而不使用电极焊盘。 在这种配置的情况下,公共电线的宽度不必在电极焊盘的附近变窄,否则这些电极焊盘将在板的边缘处,因此公共电线的电阻的降低不被阻碍。