Substrate including a detection feature for liquid discharge head and liquid discharge head
    31.
    发明授权
    Substrate including a detection feature for liquid discharge head and liquid discharge head 有权
    基板包括液体排放头和液体排放头的检测特征

    公开(公告)号:US08439485B2

    公开(公告)日:2013-05-14

    申请号:US13112877

    申请日:2011-05-20

    IPC分类号: B41J2/05

    摘要: A liquid discharge head includes a heat accumulation layer provided on a board, an energy generation element configured to generate energy to discharge liquid from a discharge port and including a heat generation resistor layer provided on the heat accumulation layer and formed of a material configured to generate heat through supply of electricity and a pair of electrodes connected to the heat generation resistor layer, and an insulation layer including a silicon compound and provided so as to cover the energy generation element, and a line formed of a metal material provided between the heat accumulation layer and the insulation layer, and in at least a portion at a position closer to a flow path than the energy generation element.

    摘要翻译: 液体排出头包括设置在板上的蓄热层,能量产生元件,其被配置为产生从排出口排出液体的能量,并且包括设置在所述蓄热层上的发热电阻层,并且由构成为产生 通过供电产生的热量和连接到发热电阻层的一对电极,以及包括硅化合物并且覆盖能量产生元件的绝缘层,以及由金属材料形成的线,其设置在热积聚 层和绝缘层,并且在比能量产生元件更靠近流动路径的位置的至少一部分中。

    Print element substrate, inkjet printhead, and printing apparatus
    32.
    发明授权
    Print element substrate, inkjet printhead, and printing apparatus 有权
    打印元件基板,喷墨打印头和打印装置

    公开(公告)号:US08167411B2

    公开(公告)日:2012-05-01

    申请号:US12428985

    申请日:2009-04-23

    IPC分类号: B41J2/05

    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。

    LIQUID DISCHARGE HEAD SUBSTRATE AND LIQUID DISCHARGE HEAD
    35.
    发明申请
    LIQUID DISCHARGE HEAD SUBSTRATE AND LIQUID DISCHARGE HEAD 有权
    液体放电头基板和液体排出头

    公开(公告)号:US20110221825A1

    公开(公告)日:2011-09-15

    申请号:US13043343

    申请日:2011-03-08

    IPC分类号: B41J2/05

    CPC分类号: B41J2/14129

    摘要: Performing a high-speed recording operation using a slender liquid discharge head substrate causes an uneven temperature distribution for each energy generating element because the center portion of the liquid discharge head substrate is more liable to accumulate heat than the end portion thereof, which may affect the quality of a recorded image. For this reason, the surface of the energy generating element which contacts liquid is separated into a first region and a second region in which a protection film is thicker than the one in the first region, and the area in the first region for the element positioned at the end portion of the array of the elements is made greater than that in the first region at the center portion thereof.

    摘要翻译: 使用细长的液体排出头基板进行高速记录操作导致每个能量产生元件的温度分布不均匀,因为液体排出头基板的中心部分比其端部更容易积聚热量,这可能影响 记录图像的质量。 因此,接触液体的能量产生元件的表面被分离成第一区域和第二区域,其中保护膜比第一区域中的保护膜厚,并且第一区域中的元件位于 在元件的阵列的端部处被制成大于其中心部分处的第一区域的端部。

    Element substrate, printhead, head cartridge, and printing apparatus
    36.
    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:US07810892B2

    公开(公告)日:2010-10-12

    申请号:US11874985

    申请日:2007-10-19

    IPC分类号: B41J29/38

    摘要: An element substrate includes a plurality of printing elements, a plurality of driving circuits which drive the plurality of printing elements, an input unit which inputs an enable signal to define the driving period of each printing element, a shift register which inputs a print data, a latch circuit which stores, in accordance with an externally input latch signal, the print data output from the shift register and outputs a print data signal, a time-divisional selection circuit which generates a block selection signal to divide the plurality of printing elements into a plurality of blocks and time-divisionally drive the printing elements, and a delay unit which changes the drive timing between the printing elements in a single block. The delay unit delays the enable signal and the print data signal.

    摘要翻译: 元件基板包括多个打印元件,驱动多个打印元件的多个驱动电路,输入单元,其输入使能信号来定义每个打印元件的驱动周期;输入打印数据的移位寄存器; 锁存电路,其根据外部输入的锁存信号存储从移位寄存器输出的打印数据并输出打印数据信号;时分选择电路,其生成块选择信号以将多个打印元件分成 多个块并且分时地驱动打印元件,以及延迟单元,其在单个块中改变打印元件之间的驱动定时。 延迟单元延迟使能信号和打印数据信号。

    SUBSTRATE FOR INKJET HEAD AND INKJET HEAD USING THE SAME
    38.
    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。

    Printhead substrate, printhead, and printing apparatus
    40.
    发明申请
    Printhead substrate, printhead, and printing apparatus 有权
    打印头基板,打印头和打印设备

    公开(公告)号:US20080143789A1

    公开(公告)日:2008-06-19

    申请号:US11953669

    申请日:2007-12-10

    IPC分类号: B41J2/05

    摘要: Plural electrothermal transducers (heaters) belonging to each of blocks having different driving timings are constituted as one group and are connected to a common interconnecting wiring in units of one group. Plural lines are connected to the common wiring such that the plural lines are extended to return with respect to the heaters and are each arranged to extend in an adjacent or sandwiched relation to the heaters. A printhead substrate, a printhead, and a printing apparatus can be provided which can realize higher quality of a printed image and a higher printing speed by arraying the heaters at a higher density while ensuring a sufficient area for arrangement of each of the heaters.

    摘要翻译: 属于具有不同驱动定时的块的每个块的多个电热换能器(加热器)构成为一组,并且以一组为单位连接到公共互连布线。 多条线连接到公共布线,使得多条线相对于加热器延伸以返回,并且各个布置成以与加热器相邻或夹在的关系方式延伸。 可以提供打印头基板,打印头和打印装置,其可以通过以更高的密度排列加热器来实现更高质量的打印图像和更高的打印速度,同时确保用于每个加热器的布置的足够的面积。