Chip-carrier for improved drop directionality
    12.
    发明授权
    Chip-carrier for improved drop directionality 失效
    芯片载体,用于改善滴下方向性

    公开(公告)号:US06443557B1

    公开(公告)日:2002-09-03

    申请号:US09430329

    申请日:1999-10-29

    IPC分类号: B41J214

    摘要: A carrier frame having an aperture and a nozzle plate disposed on the carrier frame and positioned over the aperture is described. The nozzle plate has at least one nozzle formed between opposing surfaces of the nozzle plate. The carrier frame and the nozzle plate are made from materials having dissimilar thermal expansion coefficients such that the carrier frame has a thermal expansion coefficient that is less than the thermal expansion coefficient of the nozzle plate. The nozzle plate is staked to the carrier frame and then baked so that the nozzle plate shrinks during the baking process thereby becoming taught and under a state of tensile stress. The nozzle is formed in the nozzle plate after the baking process by laser ablation, for example. The nozzle thus formed has a true bore due to the taught nozzle plate and the opposed surfaces of the nozzle plate being parallel to each other. Consequently, a nozzle camber angle measured relative to a nozzle axis and defined by an angular displacement between a center point of symmetry on an input side of the nozzle and a center point of symmetry on an output side of the nozzle is coaxially aligned with the nozzle axis. By eliminating dimples in the nozzle plate, the nozzle has sidewall surfaces that are symmetric with respect to the nozzle axis thereby defining a nozzle with a true bore. An ink drop injected into the nozzle by an ink jet printhead mounted to the nozzle plate and having a firing chamber in fluid communication with the nozzle will exit the nozzle in a direction that is aligned with the nozzle camber angle such that the drop directionality of the ink drop is improved by true bore of the nozzle.

    摘要翻译: 描述了具有开口的载体框架和设置在载体框架上并定位在孔上方的喷嘴板。 喷嘴板具有在喷嘴板的相对表面之间形成的至少一个喷嘴。 载体框架和喷嘴板由具有不同热膨胀系数的材料制成,使得载体框架的热膨胀系数小于喷嘴板的热膨胀系数。 喷嘴板被固定到载体框架上,然后烘烤,使得喷嘴板在烘烤过程中收缩,从而变得教导并处于拉伸应力状态。 例如,在通过激光烧蚀的烘烤处理之后,在喷嘴板中形成喷嘴。 这样形成的喷嘴由于教导的喷嘴板而具有真正的孔,并且喷嘴板的相对表面彼此平行。 因此,相对于喷嘴轴线测量的喷嘴外倾角和由喷嘴的输入侧上的对称中心点与喷嘴的输出侧上的对称中心点之间的角位移所限定的喷嘴外角与喷嘴同轴对准 轴。 通过消除喷嘴板中的凹坑,喷嘴具有相对于喷嘴轴对称的侧壁表面,从而限定具有真实孔的喷嘴。 通过安装在喷嘴板上并具有与喷嘴流体连通的喷射室的喷墨打印头喷射到喷嘴中的墨滴将沿着与喷嘴外倾角对准的方向离开喷嘴,使得喷嘴的下落方向性 通过喷嘴真空度可以提高油墨滴。

    Active layer
    14.
    发明授权
    Active layer 有权
    活动层

    公开(公告)号:US07724431B2

    公开(公告)日:2010-05-25

    申请号:US11540792

    申请日:2006-09-29

    IPC分类号: G03B21/56 G03B21/60

    CPC分类号: G03B21/56 G03B21/10 H04N9/31

    摘要: A method and apparatus apply an electric field across active layer, wherein active layer is configured to change from a first light attenuating state to a second lesser light attenuating state in response to the applied the electric field and wherein the second lesser light attenuating state permits light to be reflected from a light reflective face.

    摘要翻译: 一种方法和装置在有源层上施加电场,其中有源层被配置为响应于施加的电场而从第一光衰减状态改变到第二较小的光衰减状态,并且其中第二较小的光衰减状态允许光 从光反射面反射出来。

    Multilayered color compositions and associated methods
    15.
    发明授权
    Multilayered color compositions and associated methods 有权
    多层颜色成分及相关方法

    公开(公告)号:US07148182B2

    公开(公告)日:2006-12-12

    申请号:US10833789

    申请日:2004-04-27

    IPC分类号: B41M5/30

    摘要: A layered image-forming composite can include a substrate having a background color layer and a color-forming layer applied thereon. The color-forming layer includes a leuco dye that can be developed upon exposure to energy to produce a developed color. The background layer and the color-forming layer can each contribute to the overall appearance of the composite either before and/or after development of the leuco dye. In one aspect, the color-forming layer can have a thickness sufficiently thin to allow a portion of the fixed background color to be visible through a developed portion of the color-forming layer. Optionally, the color-forming layer can be applied in a filter pattern, e.g., halftone, moiré, stochastic, etc. in order to provide unique visual effects to the layered composite.

    摘要翻译: 层状图像形成复合体可以包括具有背景颜色层和涂覆在其上的成色层的基板。 着色层包括无色染料,该无色染料可以在暴露于能量下显影以产生显色。 背景层和成色层可以在无色染料显影之前和/或之后各有助于复合材料的整体外观。 在一个方面,成色层可以具有足够薄的厚度,以允许固定背景颜色的一部分通过成色层的显影部分可见。 任选地,成色层可以以过滤图案施加,例如半色调,莫尔,随机等,以便为分层复合材料提供独特的视觉效果。

    Photonically activated fluid dispensing system and methods
    17.
    发明授权
    Photonically activated fluid dispensing system and methods 失效
    光激活流体分配系统及方法

    公开(公告)号:US06981758B2

    公开(公告)日:2006-01-03

    申请号:US10631329

    申请日:2003-07-30

    IPC分类号: B41J2/16

    摘要: A fluid dispensing system, including a photon source disposed on a moveable carriage and a fluid ejector array having a plurality of fluid ejection elements disposed on a substrate. Each fluid ejection element includes a fluid ejector, and a photodetector electrically coupled to the fluid ejector. Moving said photon source over at least a portion of the fluid ejector array, selectively illuminates the photodetectors, thereby selectively activating the fluid ejectors coupled to the illuminated photodetectors.

    摘要翻译: 流体分配系统,包括设置在可移动托架上的光子源和具有设置在基板上的多个流体喷射元件的流体喷射器阵列。 每个流体喷射元件包括流体喷射器,以及电耦合到流体喷射器的光电检测器。 在所述流体喷射器阵列的至少一部分上移动所述光子源,选择性地照亮所述光电检测器,从而选择性地启动耦合到所述照射光电检测器的流体喷射器。

    Multilayered color compositions and associated methods
    18.
    发明申请
    Multilayered color compositions and associated methods 有权
    多层颜色成分及相关方法

    公开(公告)号:US20050239650A1

    公开(公告)日:2005-10-27

    申请号:US10833789

    申请日:2004-04-27

    摘要: A layered image-forming composite can include a substrate having a background color layer and a color-forming layer applied thereon. The color-forming layer includes a leuco dye that can be developed upon exposure to energy to produce a developed color. The background layer and the color-forming layer can each contribute to the overall appearance of the composite either before and/or after development of the leuco dye. In one aspect, the color-forming layer can have a thickness sufficiently thin to allow a portion of the fixed background color to be visible through a developed portion of the color-forming layer. Optionally, the color-forming layer can be applied in a filter pattern, e.g., halftone, moire, stochastic, etc. in order to provide unique visual effects to the layered composite.

    摘要翻译: 层状图像形成复合体可以包括具有背景颜色层和涂覆在其上的成色层的基板。 着色层包括无色染料,该无色染料可以在暴露于能量下显影以产生显色。 背景层和成色层可以在无色染料显影之前和/或之后各有助于复合材料的整体外观。 在一个方面,成色层可以具有足够薄的厚度,以允许固定背景颜色的一部分通过成色层的显影部分可见。 任选地,成色层可以以过滤图案施加,例如半色调,莫尔条纹,随机等,以便为分层复合材料提供独特的视觉效果。

    Photonically activated fluid dispensing system and methods
    19.
    发明申请
    Photonically activated fluid dispensing system and methods 失效
    光激活流体分配系统及方法

    公开(公告)号:US20050024448A1

    公开(公告)日:2005-02-03

    申请号:US10631329

    申请日:2003-07-30

    摘要: A fluid dispensing system, including a photon source disposed on a moveable carriage and a fluid ejector array having a plurality of fluid ejection elements disposed on a substrate. Each fluid ejection element includes a fluid ejector, and a photodetector electrically coupled to the fluid ejector. Moving said photon source over at least a portion of the fluid ejector array, selectively illuminates the photodetectors, thereby selectively activating the fluid ejectors coupled to the illuminated photodetectors.

    摘要翻译: 流体分配系统,包括设置在可移动托架上的光子源和具有设置在基板上的多个流体喷射元件的流体喷射器阵列。 每个流体喷射元件包括流体喷射器,以及电耦合到流体喷射器的光电检测器。 在所述流体喷射器阵列的至少一部分上移动所述光子源,选择性地照亮所述光电检测器,从而选择性地启动耦合到所述照射光电检测器的流体喷射器。