Printing apparatus and determination method thereof
    4.
    发明授权
    Printing apparatus and determination method thereof 有权
    印刷装置及其确定方法

    公开(公告)号:US08740333B2

    公开(公告)日:2014-06-03

    申请号:US13334758

    申请日:2011-12-22

    IPC分类号: B41J29/38

    摘要: A printing apparatus that includes printing element substrates which are provided with printing elements that discharge ink. A plurality of temperature sensors, each of which is provided with one of the printing element substrates, measures a temperature of a corresponding printing element substrate. A selection unit selects any one of the temperature sensors, and a determination unit performs a determination operation to determine a state of the printing element substrate based on the temperature measured by the selected temperature sensor in a case when only the printing elements of a substrate that corresponds to the selected temperature sensor are driven. The determination unit performs the determination operation on a first substrate and then on a second non-adjacent substrate.

    摘要翻译: 一种打印装置,包括具有排出油墨的打印元件的打印元件基板。 多个温度传感器中的每一个设置有一个打印元件基板,测量相应的印刷元件基板的温度。 选择单元选择任何一个温度传感器,并且确定单元执行确定操作,以在仅仅基板的打印元件的情况下,基于由所选择的温度传感器测量的温度来确定打印元件基板的状态, 对应所选择的温度传感器被驱动。 确定单元在第一基板上然后在第二非相邻基板上执行确定操作。

    Printhead, printing apparatus, and printhead driving method
    6.
    发明授权
    Printhead, printing apparatus, and printhead driving method 有权
    打印头,打印装置和打印头驱动方法

    公开(公告)号:US08186788B2

    公开(公告)日:2012-05-29

    申请号:US12326823

    申请日:2008-12-02

    IPC分类号: B41J29/38

    摘要: A printhead includes a driving unit configured to drive a plurality of heaters, a register configured to input data of a plurality of bits corresponding to the number of heaters, a latch configured holding the data transferred from the register; a generation unit configured to generate a control signal of the driving unit for each heater based on a value of the data and a change in a level of an enable signal including a plurality of pulse signals; and an output unit outputting the control signal generated by the generation unit to the driving unit in synchronism with the pulse signals.

    摘要翻译: 打印头包括:驱动单元,被配置为驱动多个加热器;配置为输入与加热器数量相对应的多个位的数据的寄存器;配置成保持从寄存器传送的数据的锁存器; 生成单元,被配置为基于所述数据的值和包括多个脉冲信号的使能信号的电平的变化来生成每个加热器的驱动单元的控制信号; 以及输出单元,与脉冲信号同步地将由发生单元生成的控制信号输出到驱动单元。

    PHOTOSENSITIVE RESIN, CURABLE RESIN COMPOSITION CONTAINING THE SAME, DRY FILM THEREOF, AND PRINTED CIRCUIT BOARD USING THEM
    7.
    发明申请
    PHOTOSENSITIVE RESIN, CURABLE RESIN COMPOSITION CONTAINING THE SAME, DRY FILM THEREOF, AND PRINTED CIRCUIT BOARD USING THEM 有权
    感光树脂,含有其的可固化树脂组合物,其干膜和使用它们的印刷电路板

    公开(公告)号:US20120061128A1

    公开(公告)日:2012-03-15

    申请号:US13231498

    申请日:2011-09-13

    IPC分类号: H05K1/03 G03F7/038 C08G8/32

    摘要: A carboxyl group-containing photosensitive resin is obtained by reacting an α,β-ethylenically unsaturated group-containing monocarboxylic acid (c) with a phenolic compound (a) containing the structure represented by the following general formula (I) and having at least two phenolic hydroxyl groups in its molecule, wherein part or the whole of the phenolic hydroxyl groups being modified into an oxyalkyl group, and further reacting a polybasic acid anhydride (d) with the resultant reaction product; wherein R1 represents either one of a hydrocarbon radical of 1 to 11 carbon atoms, a SO2 group, an oxygen atom and sulfur atom, R2 represents a hydrocarbon radical of 1 to 11 carbon atoms, “a” represents an integer of 0 to 3, “n” represents an integer of 1 to 2, and “m” represents an integer of 1 to 10.

    摘要翻译: 含羧基的感光性树脂通过使含有α,bgr-烯属不饱和基团的一元羧酸(c)与含有下述通式(I)所示的结构的酚类化合物(a)反应而得到, 其分子中的两个酚羟基,其中部分或全部酚羟基被修饰成氧烷基,并进一步使多元酸酐(d)与所得反应产物反应; 其中R1表示1〜11个碳原子的烃基,SO2基,氧原子和硫原子,R2表示碳原子数为1〜11的烃基,“a”表示0〜3的整数, “n”表示1〜2的整数,“m”表示1〜10的整数。

    Liquid ejection head
    8.
    发明授权
    Liquid ejection head 有权
    液体喷头

    公开(公告)号:US08113642B2

    公开(公告)日:2012-02-14

    申请号:US12364795

    申请日:2009-02-03

    IPC分类号: B41J2/175 B41J2/17 B41J2/19

    摘要: The present invention provides a liquid ejection head which includes a plurality of ejection ports 302 arranged so as to form an ejection port row and which, after a recovery process of expanding and transferring a bubble toward an ink supply port, allows the bubble to be smoothly removed from a nozzle 310. electrothermal transducing elementA plurality of nozzle filters 306 are arranged between an ink supply port and the ink channel 304 so that ink supplied to the bubbling chamber 303 through the ink supply port is passed between the nozzle filters 306 to separate impurities contained in the ink, from the ink. When a distance between an ink channel inlet 311 and the nozzle filter 306 is defined as L1 and a distance between the adjacent nozzle filters 306 is defined as L2, a relationship between L1 and L2 satisfies L1≦L2.

    摘要翻译: 本发明提供了一种液体喷射头,其包括多个喷射口302,其排列成形成喷射口排,并且在朝向墨水供应口扩张和传送气泡的恢复过程之后允许气泡平滑 从喷嘴310去除电热转换元件多个喷嘴过滤器306布置在供墨口和油墨通道304之间,使得通过供墨口供应到发泡室303的墨通过喷嘴过滤器306之间以分离杂质 包含在墨水中。 当墨水通道入口311和喷嘴过滤器306之间的距离被定义为L1并且相邻喷嘴过滤器306之间的距离被定义为L2时,L1和L2之间的关系满足L1≦̸ L2。

    Ink-jet recording device and dot-pattern recording method
    10.
    发明授权
    Ink-jet recording device and dot-pattern recording method 有权
    喷墨记录装置和点图案记录方法

    公开(公告)号:US07429094B2

    公开(公告)日:2008-09-30

    申请号:US11428898

    申请日:2006-07-06

    IPC分类号: B41J2/205

    CPC分类号: B41J2/2132

    摘要: A recording device drives a recording head mounted on a carriage while main-scanning by moving the carriage in a direction generally orthogonal to the sheet-feeding direction of a sheet. The recording device drives a first nozzle of the recording head at an upstream side in the sheet-feeding direction of the sheet to form a first dot pattern while scanning the carriage and drives a second nozzle at a downstream side in the sheet-feeding direction of the sheet to form a second dot pattern. The recording device feeds a region where the first dot pattern is recorded to a position facing the second nozzle. The second dot pattern is recorded in a region where the first dot pattern is not recorded.

    摘要翻译: 记录装置通过沿与纸张的送纸方向大致正交的方向移动滑架来驱动安装在托架上的记录头,同时进行主扫描。 记录装置在纸张的送纸方向的上游侧驱动记录头的第一喷嘴,以在扫描托架的同时形成第一点图案,并且在纸张进给方向的下游侧驱动第二喷嘴 该纸张形成第二点图案。 记录装置将记录第一点图案的区域馈送到面向第二喷嘴的位置。 第二点图案被记录在不记录第一点图案的区域中。