Ink jet printing apparatus and ink jet printing method
    72.
    发明授权
    Ink jet printing apparatus and ink jet printing method 有权
    喷墨打印设备和喷墨打印方法

    公开(公告)号:US08303070B2

    公开(公告)日:2012-11-06

    申请号:US12207947

    申请日:2008-09-10

    IPC分类号: B41J2/205 B41J2/15

    CPC分类号: B41J2/2125 B41J19/142

    摘要: When completing an image in a predetermined area by an odd or even number of bidirectional printing scans, this invention makes it possible to suppress lines of image defects and density variations and thereby print a high-quality image at high speed. In completing an image by an odd number of bidirectional printing scans, the print data for small ink droplets and large ink droplets are thinned using the first and second thinning pattern. The first and second thinning pattern thin the print data for small ink droplets and large ink droplets so that a difference between the total print ratio of all forward printing scans of the odd number of scans and the total print ratio of all backward printing scans of the odd number of scans when the first thinning pattern is used differs from that when the second thinning pattern is used.

    摘要翻译: 当通过奇数或偶数次的双向打印扫描在预定区域中完成图像时,本发明使得可以抑制图像缺陷和浓度变化的线,从而高速打印高质量图像。 在通过奇数的双向打印扫描完成图像时,使用第一和第二稀疏图案来减小用于小墨滴和大墨滴的打印数据。 第一和第二稀疏图案使小墨滴和大墨滴的打印数据变薄,使得奇数扫描的所有正向打印扫描的总打印比与所有向后打印扫描的总打印比之差 使用第一稀疏图案时的奇数次扫描与使用第二细化图案时的扫描次数不同。

    Recording apparatus
    73.
    发明授权
    Recording apparatus 有权
    记录装置

    公开(公告)号:US08184342B2

    公开(公告)日:2012-05-22

    申请号:US12163016

    申请日:2008-06-27

    IPC分类号: H04N1/04

    摘要: A recording apparatus, performing recording by time-division driving of multiple recording elements on a recording head in increments of blocks, includes: a storing unit storing recording data; an obtaining unit obtaining information relating to inclination of the recording elements in the main scanning direction; a changing unit changing, in increments of recording elements, the main scanning direction storage position of recording data stored in the storing unit to be provided to recording elements of a group, configured of consecutive recording elements in each block of the recording elements, based on the obtained information; and a determining unit determining the driving order of the recording elements subjected to time-division driving in increments of the blocks, for each of the scans; wherein recording is performed based on recording data with the main scanning direction storage position having been changed by the changing unit, and the driving order determined by the determining unit.

    摘要翻译: 一种记录装置,通过以多个块为单位以多个记录元素的时分驱动进行记录,包括:存储单元,存储记录数据; 获取单元获取与主扫描方向上的记录元件的倾斜有关的信息; 改变单元以记录元素的增量改变存储在存储单元中的记录数据的主扫描方向存储位置,以提供给组中的记录元件,由记录元件的每个块中的连续记录元件基于 获得的信息; 以及确定单元,对于每个扫描,确定以块为增量经历时分驱动的记录元件的驱动顺序; 其中,基于由所述改变单元改变了主扫描方向存储位置的记录数据和由所述确定单元确定的所述驾驶顺序来执行记录。

    PRINTING APPARATUS AND PROCESSING METHOD THEREFOR
    74.
    发明申请
    PRINTING APPARATUS AND PROCESSING METHOD THEREFOR 审中-公开
    打印设备及其处理方法

    公开(公告)号:US20120050364A1

    公开(公告)日:2012-03-01

    申请号:US12964101

    申请日:2010-12-09

    IPC分类号: B41J29/38

    摘要: A printing apparatus comprises: a control unit that controls to apply a voltage from a power supply unit to printing elements for respective groups each including a plurality of printing elements; a memory that stores, for the respective groups, accumulated times during which the voltage is applied; a obtaining unit that obtains the accumulated times for the respective groups; a measurement unit that measures, for the respective groups, voltage application times during which the voltage is applied for a predetermined time; a calculation unit that adds the voltage application times to the accumulated times; an updating processing unit that writes, in the memory, the accumulated times obtained for the respective groups by the addition; and an inhibition processing unit that performs processing for inhibiting use of a printhead when one of the accumulated times obtained for the respective groups by the addition has exceeded a predetermined time.

    摘要翻译: 一种打印设备,包括:控制单元,其控制从电源单元向各组打印元件施加电压,每个组包括多个打印元件; 存储器,其针对各组存储施加电压的累积时间; 获取单元,其获得各组的累积时间; 测量单元,对于各组,测量施加电压达预定时间的电压施加时间; 计算单元,其将电压施加时间与累积次数相加; 一个更新处理单元,用于在存储器中写入通过相加获得的针对各个组的累加时间; 以及禁止处理单元,当通过所述添加获得的各组的累积时间之一超过预定时间时,执行禁止使用打印头的处理。

    Apparatus and method for driving first and second nozzle arrays
    75.
    发明授权
    Apparatus and method for driving first and second nozzle arrays 有权
    用于驱动第一和第二喷嘴阵列的装置和方法

    公开(公告)号:US07959246B2

    公开(公告)日:2011-06-14

    申请号:US11610149

    申请日:2006-12-13

    IPC分类号: B41J29/38 B41J2/145

    摘要: A printing apparatus prints on a printing medium by using a printhead which has a first nozzle array including a plurality of nozzles from which a first nozzle amount of the ink is discharged and a second nozzle array including a plurality of nozzles from which a second nozzle amount of the ink is discharged. This printing apparatus time-divisionally drives a plurality of blocks obtained by dividing each of the first nozzle array and the second nozzle array. The printing apparatus selects, from the first nozzle array and the second nozzle array, a block to be driven by the driving unit within a predetermined period. This printing apparatus controls the selection unit to alternately select a block from the first nozzle array and the second nozzle array and sequentially select a block from each nozzle array in a predetermined order.

    摘要翻译: 打印装置通过使用具有第一喷嘴阵列的打印头在打印介质上打印,所述第一喷嘴阵列包括排出第一喷嘴量的多个喷嘴,以及包括多个喷嘴的第二喷嘴阵列,第二喷嘴数量从第二喷嘴数量 的墨水被排出。 该打印装置分时地驱动通过分割第一喷嘴阵列和第二喷嘴阵列而获得的多个块。 打印装置在预定时间内从第一喷嘴阵列和第二喷嘴阵列中选择要由驱动单元驱动的块。 该打印装置控制选择单元从第一喷嘴阵列和第二喷嘴阵列交替地选择块,并且以预定顺序顺序地从每个喷嘴阵列选择块。

    Printing apparatus, printing system, printhead temperature retaining control method
    76.
    发明授权
    Printing apparatus, printing system, printhead temperature retaining control method 有权
    打印设备,打印系统,打印头温度保持控制方法

    公开(公告)号:US07782350B2

    公开(公告)日:2010-08-24

    申请号:US11940013

    申请日:2007-11-14

    IPC分类号: B41J2/00

    摘要: The apparatus and method can suppress an increase in power consumption and reduce ink density unevenness caused by variations in the amount of ink discharge upon performing printhead temperature retaining control. The printing apparatus, which prints on a print medium by scanning a printhead having a printing element for generating thermal energy, includes a determination unit which predicts a maximum temperature which the printhead reaches in printing, and determines a target temperature based on the predicted maximum temperature, and an adjustment unit which adjusts the temperature of the printhead in printing on the basis of the target temperature.

    摘要翻译: 该设备和方法可以抑制在执行打印头温度保持控制时由于墨水排出量的变化而导致的功率消耗的增加和减少墨水浓度不均匀。 通过扫描具有用于产生热能的打印元件的打印头在打印介质上打印的打印设备包括:预测打印头在打印中到达的最高温度的确定单元,并且基于预测的最高温度确定目标温度 以及调整单元,其基于目标温度来调节打印头的温度。

    Printing apparatus and method for estimating amount of ink
    77.
    发明授权
    Printing apparatus and method for estimating amount of ink 失效
    用于估计墨量的打印装置和方法

    公开(公告)号:US07699425B2

    公开(公告)日:2010-04-20

    申请号:US12113812

    申请日:2008-05-01

    IPC分类号: B41J29/38

    CPC分类号: B41J2/17566

    摘要: The present invention provides a printing apparatus which is capable of estimate an amount of remaining ink with high accuracy by using ejection of ink from a printing head while restraining a consumption of ink during the estimation of the remaining ink amount, and also provides a method for estimating an amount of ink. An amount of ink ejected per unit time during the ink ejection for estimation of the remaining ink amount is set to be larger than an amount of ink ejected per unit time during printing.

    摘要翻译: 本发明提供一种打印装置,其能够通过在估计剩余墨水量的同时抑制墨水消耗的同时通过从打印头喷射墨水来高精度地估计剩余墨水的量,并且还提供了一种用于 估计墨水量。 在用于估计剩余墨量的墨水喷射期间每单位时间喷射的墨水量被设定为大于在打印期间每单位时间喷射的墨水量。

    LIQUID EJECTION HEAD
    78.
    发明申请
    LIQUID EJECTION HEAD 有权
    液体喷射头

    公开(公告)号:US20090201354A1

    公开(公告)日:2009-08-13

    申请号:US12364795

    申请日:2009-02-03

    IPC分类号: B41J2/175

    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 element A 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布置在供墨口和墨通道304之间,使得通过供墨口供应到生泡室303的墨通过喷嘴过滤器306之间以分离 包含在油墨中的杂质来自油墨。 当油墨通道入口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。

    PLEATED FLUID TREATMENT ARRANGEMENTS AND METHODS FOR STABILIZING THE PLEATS
    79.
    发明申请
    PLEATED FLUID TREATMENT ARRANGEMENTS AND METHODS FOR STABILIZING THE PLEATS 审中-公开
    PLETED FLUID TREATMENT ARRANGEMENTS AND METHODS FOR STABILISING PLEATS

    公开(公告)号:US20090200227A1

    公开(公告)日:2009-08-13

    申请号:US11914557

    申请日:2006-05-16

    IPC分类号: B01D29/21 B01D39/14

    摘要: Pleated fluid treatment arrangements may comprise a stabilizing arrangement coupled between a support and some or all of the pleats. The stabilizing arrangement may include a plurality of projections, each projection extending through an opening in the support and into an open end of a pleat. Methods for stabilizing pleat legs may comprise inserting a projection of a stabilizing arrangement through an opening in a support and into an open end of a pleat.

    摘要翻译: 打褶流体处理装置可以包括耦合在支撑件和部分或全部褶皱之间的稳定装置。 稳定装置可以包括多个突起,每个突起延伸穿过支撑件中的开口并进入褶皱的开口端。 用于稳定褶皱腿的方法可以包括将稳定装置的突起插入穿过支撑件中的开口并进入褶皱的开口端。