METHOD OF IDENTIFYING USER OF SCANNING APPARATUS
    41.
    发明申请
    METHOD OF IDENTIFYING USER OF SCANNING APPARATUS 有权
    识别扫描仪用户的方法

    公开(公告)号:US20120147410A1

    公开(公告)日:2012-06-14

    申请号:US12966169

    申请日:2010-12-13

    IPC分类号: G06K15/02

    摘要: A method of operating a scanning apparatus including a transparent platen, a memory, a lid to cover the transparent platen, and a door in the lid, the method includes exposing a portion of the transparent platen through the door in the lid; placing a user identifier into the door in the lid; providing a user identification initiation signal; emitting light from a light source to illuminate the exposed portion of the transparent platen; moving a photosensor array to scan the user identifier through the exposed portion of the transparent platen; providing a digitized image of the user identifier from the scan by the photosensor array; comparing the digitized image to a stored pattern; and authorizing a function of the scanning apparatus if it is determined that the digitized image of the user identifier adequately matches the stored pattern.

    摘要翻译: 一种操作包括透明压板,存储器,覆盖透明压板的盖子和盖子上的门的扫描装置的方法,该方法包括使透明压板的一部分通过盖中的门曝光; 将用户标识符放置在盖的门中; 提供用户识别启动信号; 从光源发射光以照亮透明压板的暴露部分; 移动光传感器阵列以通过透明压板的暴露部分扫描用户标识符; 通过光电传感器阵列从扫描中提供用户标识符的数字化图像; 将数字化图像与存储的图案进行比较; 以及如果确定所述用户标识符的数字化图像与所存储的图案充分匹配,则授权所述扫描装置的功能。

    USING NONDEPLETED INK SOURCE FOR MAINTENANCE OPERATION
    42.
    发明申请
    USING NONDEPLETED INK SOURCE FOR MAINTENANCE OPERATION 审中-公开
    使用非保留的墨水源进行维护操作

    公开(公告)号:US20110205292A1

    公开(公告)日:2011-08-25

    申请号:US12711367

    申请日:2010-02-24

    IPC分类号: B41J2/165

    摘要: A method of controlling a maintenance operation in an inkjet printer including an inkjet printhead supplied with fluid from a plurality of fluid sources, the method includes the steps of (a) monitoring the usage of the plurality of fluid sources; (b) identifying a first fluid source that is substantially empty; (c) identifying a second fluid source that is not substantially empty; and (d) performing the maintenance operation using a quantity of fluid from at least the second fluid source.

    摘要翻译: 一种控制包括从多个流体源供应流体的喷墨打印头的喷墨打印机中的维护操作的方法,所述方法包括以下步骤:(a)监视所述多个流体源的使用; (b)识别基本上为空的第一流体源; (c)识别基本上不空的第二流体源; 和(d)使用来自至少第二流体源的流体的量进行维护操作。

    BUTTABLE PRINTHEAD MODULE AND PAGEWIDE PRINTHEAD
    43.
    发明申请
    BUTTABLE PRINTHEAD MODULE AND PAGEWIDE PRINTHEAD 有权
    可调打印机模块和PAGEWIDE PRINTHEAD

    公开(公告)号:US20100156992A1

    公开(公告)日:2010-06-24

    申请号:US12337665

    申请日:2008-12-18

    IPC分类号: G03G15/00

    摘要: A printhead module includes a substrate, a plurality of drop ejector arrays, and electronic circuitry. The substrate includes a butting edge extending in a first direction along the substrate. The plurality of drop ejector arrays extends substantially parallel to the butting edge of the substrate with a first drop ejector array of the plurality of drop ejector arrays being closest to the butting edge of the substrate. A portion of the electronic circuitry is disposed between the first drop ejector array and the butting edge of the substrate.

    摘要翻译: 打印头模块包括基板,多个液滴喷射器阵列和电子电路。 衬底包括沿着衬底在第一方向上延伸的对接边缘。 多个液滴喷射器阵列基本上平行于衬底的对接边缘延伸,多个液滴喷射器阵列的第一液滴喷射器阵列最靠近衬底的对接边缘。 电子电路的一部分设置在第一液滴喷射器阵列和衬底的对接边缘之间。

    Fluid ejector having an anisotropic surface chamber etch
    45.
    发明授权
    Fluid ejector having an anisotropic surface chamber etch 有权
    具有各向异性表面腔蚀刻的流体喷射器

    公开(公告)号:US07213908B2

    公开(公告)日:2007-05-08

    申请号:US10911186

    申请日:2004-08-04

    IPC分类号: B41J2/05

    摘要: A fluid ejecting device and method of forming same are provided. The fluid ejecting device includes a substrate having a first surface and a second surface located opposite the first surface. A nozzle plate is formed over the first surface of the substrate. The nozzle plate has a nozzle through which fluid is ejected. A drop forming mechanism is situated at the periphery of the nozzle. A fluid chamber is in fluid communication with the nozzle and has a first wall and a second wall with the first wall and the second wall being positioned at an angle relative to each other. A fluid delivery channel is formed in the substrate and extends from the second surface of the substrate to the fluid chamber. The fluid delivery channel is in fluid communication with the fluid chamber. A source of fluid impedance includes a physical structure located between the nozzle and the fluid delivery channel.

    摘要翻译: 提供一种流体喷射装置及其形成方法。 流体喷射装置包括具有第一表面和与第一表面相对的第二表面的基底。 在基板的第一表面上形成喷嘴板。 喷嘴板具有喷嘴,流体被喷射通过喷嘴。 液滴形成机构位于喷嘴的周边。 流体室与喷嘴流体连通,并且具有第一壁和第二壁,其中第一壁和第二壁相对于彼此以一定角度定位。 流体输送通道形成在基底中并从基底的第二表面延伸到流体腔。 流体输送通道与流体室流体连通。 流体阻抗源包括位于喷嘴和流体输送通道之间的物理结构。

    Internal die filters with multiple passageways which are fluidically in parallel
    46.
    发明授权
    Internal die filters with multiple passageways which are fluidically in parallel 有权
    具有流体平行的多个通道的内部模具过滤器

    公开(公告)号:US07172076B2

    公开(公告)日:2007-02-06

    申请号:US10707535

    申请日:2003-12-19

    申请人: Gary A. Kneezel

    发明人: Gary A. Kneezel

    摘要: An internal filter includes a lower substrate and an upper substrate. Fluid passages are formed by etching grooves into the surfaces(s) of the upper and/or lower substrates and/or in one or more intermediate layers. The filter pores extending between the fluid passages are formed by etching second grooves that fluidly connect the fluid passages. Two or more sets of the one or two intermediate layers can be implemented to provide additional filter passages and/or pores. Each set can be connected to a separate fluid source and/or a separate microfluidic device. In another internal filter, the inlet and outlet passages and the filter pores are formed on the same upper or lower substrate. The inlet and outlet passages are partially formed in a first step. In a second step, the inlet and outlet passages are completed at the same time that the filter pores are formed.

    摘要翻译: 内部滤波器包括下基板和上基板。 通过将凹槽蚀刻到上基板和/或下基板的表面和/或一个或多个中间层中来形成流体通道。 通过蚀刻流体连接流体通道的第二凹槽来形成在流体通道之间延伸的过滤器孔。 可以实施两组或更多套一个或两个中间层,以提供额外的过滤通道和/或孔。 每组可以连接到单独的流体源和/或单独的微流体装置。 在另一个内部过滤器中,入口和出口通道和过滤器孔形成在相同的上或下基板上。 入口和出口通道部分地形成在第一步骤中。 在第二步骤中,入口和出口通道在形成过滤器孔的同时完成。

    Reduced number of nonbuttable full-width array printbars required in a color printer
    47.
    发明授权
    Reduced number of nonbuttable full-width array printbars required in a color printer 失效
    减少彩色打印机中所需的不能打印的全宽阵列打印条数

    公开(公告)号:US06808249B1

    公开(公告)日:2004-10-26

    申请号:US10735677

    申请日:2003-12-16

    IPC分类号: B41J221

    CPC分类号: B41J2/155 B41J2/2103

    摘要: A nonbuttable full-width array printhead with reduced number of printbars required in a color printer is disclosed. The number of printbars may be reduced by including one single color printbar for each color and an additional printbar with multicolor die modules including each of the colors of the single color printbars. Die modules on each of the single color printbars are spaced closer together but are not butted. The total number of printbars may also be reduced by staggering printbars with multicolor die modules between printbars with the single color die modules. In the latter case, it is possible to preserve the order that inks of the various colors are applied for all regions of the printed paper.

    摘要翻译: 公开了一种在彩色打印机中所需的打印条数量不足的不可宽的全宽阵列打印头。 可以通过为每种颜色包括一个单色印刷条和具有包括单色印刷条的每种颜色的多色模片模块的附加印刷条来减少印刷条的数量。 每个单色印刷板上的模具模块间隔得较近,但不对接。 在具有单色模具模块的印刷版之间,也可以通过具有多色模具模块的交错印刷板来减少印刷板的总数。 在后一种情况下,可以保持对印刷纸的所有区域应用各种颜色的油墨的顺序。

    Ink jet printhead having an integral internal filter
    48.
    发明授权
    Ink jet printhead having an integral internal filter 失效
    喷墨打印头具有一体的内部过滤器

    公开(公告)号:US06669336B1

    公开(公告)日:2003-12-30

    申请号:US10209474

    申请日:2002-07-30

    IPC分类号: B41J2175

    摘要: An ink jet printhead has an upper substrate containing a reservoir with ink inlet and a lower substrate having a linear array of droplet generating elements and addressing electrodes thereon. At least two layers of polymeric material are serially deposited and patterned over the droplet generating elements and addressing electrodes prior to mating the two substrates. The patterned polymeric layers define an elongated opening containing an array of posts therein and a plurality of channels, each channel containing a droplet generating element. One end of the channels is open to serve as nozzles and the other end is in communication with the elongated opening with the array of posts. After the two substrates are aligned and mated, the reservoir is in communication with the elongated opening, so that the ink from the reservoir is filtered prior to entering the channels by passing between and over the posts in the elongated opening.

    摘要翻译: 喷墨打印头具有包含具有墨入口的储存器的上基板和在其上具有液滴产生元件和寻址电极的线性阵列的下基板。 在配合两个基板之前,至少两层聚合物材料被顺序沉积并在液滴产生元件和寻址电极上图案化。 图案化的聚合物层限定了一个细长的开口,其中包含一列柱子和多个通道,每个通道包含一个液滴产生元件。 通道的一端打开以用作喷嘴,另一端与具有柱阵列的细长开口连通。 在两个基板对准并配合之后,储存器与细长的开口连通,使得来自储存器的墨水在通过在细长的开口中的柱之间穿过通道之前被过滤。

    Printhead with close-packed configuration of alternating sized drop ejectors and method of firing such drop ejectors
    49.
    发明授权
    Printhead with close-packed configuration of alternating sized drop ejectors and method of firing such drop ejectors 失效
    具有交替大小的滴液喷射器的紧密配置的打印头和点燃这种喷射器的方法

    公开(公告)号:US06402280B2

    公开(公告)日:2002-06-11

    申请号:US09233110

    申请日:1999-01-19

    IPC分类号: B41J2205

    CPC分类号: B41J2/2125

    摘要: A printhead uses large and small drop ejectors to achieve efficient gray scale printing. The printhead is arranged with a close packed configuration of alternating large and small nozzles positioned to maximize coverage while minimizing the volume of ejected ink. The printhead may be operated in a single pass mode or dual pass mode. In the single pass mode, complete coverage is effected by rippling through the odd numbered jets first and then rippling through the even numbered jets. The position of the small spots from the even numbered jets can be adjusted to maximize coverage and counteract offset between nozzle centers. Printheads with different size nozzles can also be operated by a staggered firing method using dual passes to offset spots in the scan direction by shifting the printhead between passes or alternating between groups of large and small nozzles. Further improvements to image quality can be realized by shifting the spots in the direction perpendicular to the scanning direction by tilting the printhead or offsetting the nozzles with respect to the ink channels on the printhead.

    摘要翻译: 打印头使用大而小的墨滴喷射器来实现高效的灰度打印。 打印头布置成具有交替的大和小喷嘴的紧密堆积构造,其被定位成最大化覆盖范围,同时最小化喷射墨的体积。 打印头可以在单程模式或双通道模式下操作。 在单程模式中,完全覆盖通过首先通过奇数射流波纹,然后通过偶数喷射波纹来实现。 可以调整来自偶数喷嘴的小点的位置,以最大化覆盖范围并抵消喷嘴中心之间的偏移。 具有不同尺寸喷嘴的打印头也可以通过交错的点火方法来操作,使用双程通过在扫描方向上偏移打印头,使打印头在通过之间移动或在大喷嘴和小喷嘴组之间交替。 通过倾斜打印头或相对于打印头上的墨水通道偏移喷嘴,可以通过使垂直于扫描方向的方向上的点移动来实现对图像质量的进一步改进。