Printhead having a removable nozzle plate
    1.
    发明申请
    Printhead having a removable nozzle plate 有权
    打印头具有可拆卸的喷嘴板

    公开(公告)号:US20050225597A1

    公开(公告)日:2005-10-13

    申请号:US10820593

    申请日:2004-04-08

    IPC分类号: B41J2/14 B41J2/135

    摘要: A printhead and method of printing are provided. The printhead has a body with portions of the body defining a fluid chamber and a nozzle orifice. The nozzle orifice is in fluid communication with the fluid chamber. A drop forming mechanism is operatively associated with the nozzle orifice of the body. A plate is removably positioned over the body and has at least one orifice with the at least one orifice being in fluid communication with the nozzle orifice of the body.

    摘要翻译: 提供打印头和打印方法。 打印头具有主体,主体部分限定流体室和喷嘴孔。 喷嘴孔与流体室流体连通。 液滴形成机构与身体的喷嘴孔可操作地相关联。 板可拆卸地定位在主体上方并且具有至少一个孔口,其中至少一个孔口与主体的喷嘴孔流体连通。

    PRINTHEAD HAVING A REMOVABLE NOZZLE PLATE
    2.
    发明申请
    PRINTHEAD HAVING A REMOVABLE NOZZLE PLATE 审中-公开
    具有可拆卸喷嘴板的头部

    公开(公告)号:US20080094431A1

    公开(公告)日:2008-04-24

    申请号:US11960050

    申请日:2007-12-19

    IPC分类号: B41J29/38

    摘要: A printhead and method of printing are provided. The printhead has a body with portions of the body defining a fluid chamber and a nozzle orifice. The nozzle orifice is in fluid communication with the fluid chamber. A drop forming mechanism is operatively associated with the nozzle orifice of the body. A plate is removably positioned over the body and has at least one orifice with the at least one orifice being in fluid communication with the nozzle orifice of the body.

    摘要翻译: 提供打印头和打印方法。 打印头具有主体,主体部分限定流体室和喷嘴孔。 喷嘴孔与流体室流体连通。 液滴形成机构与身体的喷嘴孔可操作地相关联。 板可拆卸地定位在主体上方并且具有至少一个孔口,其中至少一个孔口与主体的喷嘴孔流体连通。

    Suppression of artifacts in inkjet printing
    3.
    发明申请
    Suppression of artifacts in inkjet printing 有权
    在喷墨打印中抑制文物

    公开(公告)号:US20060023011A1

    公开(公告)日:2006-02-02

    申请号:US10903051

    申请日:2004-07-30

    IPC分类号: B41J29/38

    摘要: A method of printing is provided. The method includes providing a travel path comprising a direction of motion of a printhead relative to a recording medium, the printhead having a linear array of nozzles positioned at a nonzero angle relative to the travel path; associating a pixel area of the recording medium with each nozzle of the linear array and a time interval during which a drop ejected from each nozzle can impinge the pixel area of the recording medium; dividing the time interval into a plurality of subintervals; grouping some of the plurality of subintervals into blocks; associating one of two labels with each block, the first label defining a printing drop, the second label defining non-printing drops; associating a drop forming pulse between consecutive selected subintervals of each block having the first label; associating a drop forming pulse between each subinterval of each block having the second label; associating a drop forming pulse between other subintervals, the drop forming pulse being between each pair of consecutive blocks; and causing drops to be ejected from each nozzle based on the associated drop forming pulses.

    摘要翻译: 提供了一种打印方法。 该方法包括提供包括打印头相对于记录介质的运动方向的行进路径,该打印头具有相对于行进路径定位成非零角度的线性排列阵列; 将记录介质的像素区域与线性阵列的每个喷嘴和从每个喷嘴喷射的液滴冲击记录介质的像素区域的时间间隔相关联; 将时间间隔划分成多个子区间; 将多个子间隔中的一些分成块; 将两个标签中的一个与每个块相关联,第一个标签定义打印滴,第二个标签定义非打印滴; 在具有第一标签的每个块的连续选择的子区间之间关联下降形成脉冲; 在具有第二标签的每个块的每个子间隔之间关联液滴形成脉冲; 在其他子间隔之间关联液滴形成脉冲,所述液滴形成脉冲在每对连续块之间; 并且基于相关联的液滴形成脉冲使液滴从每个喷嘴喷出。

    Apparatus and method of controlling droplet trajectory
    4.
    发明申请
    Apparatus and method of controlling droplet trajectory 失效
    控制液滴轨迹的装置和方法

    公开(公告)号:US20050231558A1

    公开(公告)日:2005-10-20

    申请号:US10824507

    申请日:2004-04-14

    IPC分类号: B41J2/14 B41J2/04

    CPC分类号: B41J2/14

    摘要: A printhead has a fluid chamber having an orifice, an associated fluid drop forming mechanism, and an associated fluid drop steering device. The fluid drop forming mechanism is operable to apply to fluid present in the fluid chamber energy sufficient to cause a fluid drop to be ejected from the orifice. The fluid drop steering device is operable to optionally apply to fluid present in the fluid chamber energy insufficient to cause drop formation prior to the fluid being ejected from the orifice. The fluid drop steering device is distinct from the fluid drop forming mechanism.

    摘要翻译: 打印头具有具有孔口,相关联的液滴形成机构和相关联的液滴转向装置的流体室。 流体液滴形成机构可操作以对存在于流体腔中的流体施加足以使流体喷射从孔口喷出的能量。 流体液滴转向装置可操作地可选地应用于存在于流体室中的流体,其能量不足以在流体从孔口喷射之前引起液滴形成。 液滴转向装置不同于液滴形成机构。

    Ink jet break-off length measurement apparatus and method
    6.
    发明申请
    Ink jet break-off length measurement apparatus and method 有权
    喷墨断裂长度测量装置和方法

    公开(公告)号:US20070064037A1

    公开(公告)日:2007-03-22

    申请号:US11229454

    申请日:2005-09-16

    IPC分类号: B41J29/393

    摘要: A jet break-off length measurement apparatus for a continuous liquid drop emission system is provided. The jet break-off length measurement apparatus comprises a liquid drop emitter containing a positively pressurized liquid in flow communication with at least one nozzle for emitting a continuous stream of liquid. Heater resistor apparatus is adapted to transfer pulses of thermal energy to the liquid in flow communication with the at least one nozzle sufficient to cause the break-off of the at least one continuous stream of liquid into a stream of drops of predetermined volumes. A sensing apparatus adapted to detect the stream of drops of predetermined volumes is provided. A control apparatus is adapted to determine a characteristic of the stream of drops of predetermined volumes that is related to the break-off length. Further apparatus is adapted to inductively charge at least one drop and to cause electric field deflection of charged drops. Jet stimulation apparatus comprising a plurality of transducers corresponding to the plurality of nozzles and adapted to transfer pulses of energy to the liquid sufficient to cause the break-off of the plurality of continuous streams of liquid into a plurality of streams of drops of predetermined volumes is also disclosed. Methods of measuring the jet break-off length using phase sensitive amplification circuitry are disclosed.

    摘要翻译: 提供一种用于连续液滴发射系统的射流断裂长度测量装置。 射流断裂长度测量装置包括液滴发射器,其包含与至少一个喷嘴流动连通的正压液体,用于发射连续的液体流。 加热器电阻器装置适于将热能的脉冲传送到与至少一个喷嘴流动连通的液体,足以使至少一个连续的液体流分解成预定体积的液滴流。 提供了适于检测预定体积的液滴流的感测装置。 控制装置适于确定与断裂长度相关的预定体积的液滴流的特性。 进一步的装置适于对至少一滴进行电感充电并引起带电液滴的电场偏转。 喷射刺激装置包括对应于多个喷嘴的多个换能器并且适于将足够的能量脉冲转移到液体,以使多个连续的液体流分解成多个预定体积的液滴流, 也披露。 公开了使用相位敏感放大电路测量射流断裂长度的方法。

    METHODS AND APPARATUSES FOR FORMING AN ARTICLE
    8.
    发明申请
    METHODS AND APPARATUSES FOR FORMING AN ARTICLE 失效
    形成文章的方法和装置

    公开(公告)号:US20070296773A1

    公开(公告)日:2007-12-27

    申请号:US11851436

    申请日:2007-09-07

    IPC分类号: B41J2/035

    摘要: Methods and apparatuses are provided for depositing a material on a surface. In accordance with the method a stream of a component material is formed having formed printing and non-printing droplets and satellite droplets of the material. The stream is directed at the surface. A deflecting energy is applied to separate printing droplets from non-printing droplets in the stream, so that only printing droplets travel to the surface. The deflecting energy is adapted to direct non-printing droplets for non-printing drop collection, and to direct at least a portion of the satellite droplets to be controlled in a manner adapted to prevent the material in the satellite droplets from reaching the surface, so that less than all of the material in the satellite droplets reaches the surface. Articles are also provided having limited satellite material.

    摘要翻译: 提供了用于在表面上沉积材料的方法和装置。 根据该方法,形成具有形成的印刷和非印刷液滴和材料的卫星液滴的组分材料流。 流指向表面。 施加偏转能量以将印刷液滴从流中的非印刷液滴分离,使得仅印刷液滴移动到表面。 偏转能量适于引导非印刷液滴用于非印刷液滴收集,并引导至少一部分卫星液滴以适于防止卫星液滴中的物质到达表面的方式进行控制,因此 卫星液滴中的所有材料都不到达表面。 还提供了卫星材料有限的文章。

    CONTINUOUS INKJET PRINTER HAVING ADJUSTABLE DROP PLACEMENT
    9.
    发明申请
    CONTINUOUS INKJET PRINTER HAVING ADJUSTABLE DROP PLACEMENT 失效
    连续喷墨打印机具有可调节水平放置

    公开(公告)号:US20070257969A1

    公开(公告)日:2007-11-08

    申请号:US11776749

    申请日:2007-07-12

    IPC分类号: B41J2/07

    摘要: A method of printing includes associating a pixel area of a recording medium with a nozzle and a time interval during which a fluid drop ejected from the nozzle can impinge the pixel area of the recording medium; dividing the time interval into a plurality of subintervals; grouping some of the plurality of subintervals into blocks; associating one of two labels with each block, the first label defining a printing drop, the second label defining non-printing drops; associating no drop forming pulse between subintervals of each block having the first label; associating a drop forming pulse between each subinterval of each block having the second label; associating a drop forming pulse between other subintervals, the drop forming pulse being between each pair of consecutive blocks; and causing drops to be ejected from the nozzle based on the associated drop forming pulses.

    摘要翻译: 打印方法包括将记录介质的像素区域与喷嘴相关联,以及从喷嘴喷射的液滴撞击记录介质的像素区域的时间间隔; 将时间间隔划分成多个子区间; 将多个子间隔中的一些分成块; 将两个标签中的一个与每个块相关联,第一个标签定义打印滴,第二个标签定义非打印滴; 在具有第一标签的每个块的子间隔之间不关联液滴形成脉冲; 在具有第二标签的每个块的每个子间隔之间关联液滴形成脉冲; 在其他子间隔之间关联液滴形成脉冲,所述液滴形成脉冲在每对连续块之间; 并且基于相关联的液滴形成脉冲使液滴从喷嘴喷出。

    Methods and apparatuses for forming an article
    10.
    发明申请
    Methods and apparatuses for forming an article 有权
    用于形成物品的方法和装置

    公开(公告)号:US20060119669A1

    公开(公告)日:2006-06-08

    申请号:US11003822

    申请日:2004-12-03

    IPC分类号: B41J2/105

    摘要: Methods and apparatuses are provided for depositing a material on a surface. In accordance with the method a stream of a component material is formed having formed printing and non-printing droplets and satellite droplets of the material. The stream is directed at the surface. A deflecting energy is applied to separate printing droplets from non-printing droplets in the stream, so that only printing droplets travel to the surface. The deflecting energy is adapted to direct non-printing droplets for non-printing drop collection, and to direct at least a portion of the satellite droplets to be controlled in a manner adapted to prevent the material in the satellite droplets from reaching the surface, so that less than all of the material in the satellite droplets reaches the surface. Articles are also provided having limited satellite material.

    摘要翻译: 提供了用于在表面上沉积材料的方法和装置。 根据该方法,形成具有形成的印刷和非印刷液滴和材料的卫星液滴的组分材料流。 流指向表面。 施加偏转能量以将印刷液滴从流中的非印刷液滴分离,使得仅印刷液滴移动到表面。 偏转能量适于引导非印刷液滴用于非印刷液滴收集,并引导至少一部分卫星液滴以适于防止卫星液滴中的物质到达表面的方式进行控制,因此 卫星液滴中的所有材料都不到达表面。 还提供了卫星材料有限的文章。