Method for forming an electronic paper display
    71.
    发明公开
    Method for forming an electronic paper display 有权
    Verfahren zum Bilden einer elektronischen Papieranzeige

    公开(公告)号:EP1995629A2

    公开(公告)日:2008-11-26

    申请号:EP08156773.7

    申请日:2008-05-22

    申请人: Xerox Corporation

    IPC分类号: G02F1/167

    摘要: Methods form multi-color electrophoretic displays. The method includes providing a solution containing microcapsules, wherein the microcapsules comprise:
    a shell that is transparent and a display medium within the shell, wherein the display medium comprised of either (a) at least two sets of differently colored particles in a substantially clear fluid, or (b) at least one set of colored particles in a differently colored fluid. The method includes dispensing the solution onto a substrate, wherein a display layer of microcapsules is formed on the substrate. The method includes positioning a conductive substrate adjacent to the substrate, wherein the substrate is located between the display layer and the conductive substrate, wherein the conductive substrate applies an electric field to at least one microcapsule of the display layer, wherein the sets of particles of each microcapsule in the display layer are movable within the microcapsule by the electric field to be displayed.

    摘要翻译: 方法形成多色电泳显示。 该方法包括提供含有微胶囊的溶液,其中所述微胶囊包括:外壳,其为透明的壳体和所述壳体内的显示介质,其中所述显示介质包括(a)至少两组不同颜色的基本上清楚的液体的颗粒 ,或(b)不同颜色的液体中的至少一组着色颗粒。 该方法包括将溶液分配到基底上,其中在该基底上形成微胶囊的显示层。 该方法包括将导电衬底定位在衬底附近,其中衬底位于显示层和导电衬底之间,其中导电衬底向显示层的至少一个微胶囊施加电场,其中, 显示层中的每个微胶囊可通过电场在微胶囊内移动以进行显示。

    Method for Forming an Electronic Paper Display
    72.
    发明公开
    Method for Forming an Electronic Paper Display 有权
    Verfahren zum Bilden einer elektronischen Papieranzeige

    公开(公告)号:EP1995628A2

    公开(公告)日:2008-11-26

    申请号:EP08156772.9

    申请日:2008-05-22

    申请人: Xerox Corporation

    IPC分类号: G02F1/167

    摘要: Methods form a multi-color electrophoretic display. The methods include providing microcapsules, wherein the microcapsules have an electrostatic charge, and wherein the microcapsules comprise, a shell that is transparent and a display medium within the shell, wherein the display medium is comprised of either (a) at least two sets of differently colored particles in a substantially clear fluid, or (b) at least one set of colored particles in a differently colored fluid. The methods include transferring the microcapsules to a substrate, wherein the electrostatic charge of the microcapsules attracts the microcapsules to the substrate, wherein a display layer of microcapsules is formed on the substrate. The methods include positioning a conductive substrate adjacent to the substrate, wherein the substrate is located between the display layer and the conductive substrate. In use, the conductive substrate applies an electric field to the display layer, and wherein the sets of particles within each microcapsule in the display layer are movable within the microcapsule by the electric field.

    摘要翻译: 方法形成多色电泳显示。 所述方法包括提供微胶囊,其中所述微胶囊具有静电电荷,并且其中所述微胶囊包含透明的外壳和所述外壳内的显示介质,其中所述显示介质包括(a)至少两组不同的 基本上清楚的流体中的着色颗粒,或(b)不同颜色的流体中的至少一组着色颗粒。 所述方法包括将微胶囊转移到基底上,其中微胶囊的静电荷将微胶囊吸引到基底上,其中在该基底上形成微胶囊显示层。 所述方法包括将导电基板定位在与基板相邻的位置,其中基板位于显示层和导电基板之间。 在使用中,导电基板向显示层施加电场,并且其中显示层中的每个微胶囊内的颗粒组可通过电场在微胶囊内移动。

    Apparatus with parallel wires and method for monitoring of electrophoretic ink particle motion
    73.
    发明公开
    Apparatus with parallel wires and method for monitoring of electrophoretic ink particle motion 审中-公开
    装置与平行导线和方法,用于观察电泳墨水粒子的移动

    公开(公告)号:EP1988424A1

    公开(公告)日:2008-11-05

    申请号:EP08153833.2

    申请日:2008-03-31

    申请人: Xerox Corporation

    IPC分类号: G02F1/167

    摘要: A parallel wire apparatus allows direct lateral viewing of particles of electrophoretic ink that are undergoing electrophoretic migration. Electrophoretic ink movement is commonly monitored by placing the ink through the top electrode, but as the toner particles migrate back and forth between the two electrodes, the viewer can not see what lies beneath the top electrode. This may hide commonly known failure modes, such as particle agglomeration, swishing of particles due to hydrodynamic effects. The parallel wire apparatus (500) includes two narrow gauge wires glued to a glass substrate and held apart in parallel at a fixed distance to help maintain a uniform electric field across the gap. A plastic block (600) with pegs that are situated at a fixed distance and threaded screws is used to make the lateral wire apparatus with precise wire spacing that may be reproducibly made in less than five minutes using inexpensive and readily available materials.

    摘要翻译: 并行线装置允许电泳油墨粒子的直接横向观看没有正在经历电泳迁移。 电泳墨水运动通常由通过顶部电极放置墨水监视,但由于调色剂颗粒迁移来回在两个电极之间,观看者不能看到位于顶部电极下方。 这可以隐藏俗称的故障模式,颜色:诸如颗粒聚集,嗖嗖由于流体动力效应的颗粒。 平行导线装置(500)包括粘到玻璃基板,并在一个固定的距离在平行保持分开,以帮助维持跨越间隙均匀的电场两个窄规格的电线。 塑料块(600)与销并位于在固定距离和螺纹螺钉是用来制造具有精确导线间距侧线装置也可以以少于五分钟使用廉价且容易获得的材料制成可重复。

    Machine-readable code format
    75.
    发明公开
    Machine-readable code format 有权
    Maschinenlesbares Codeformat

    公开(公告)号:EP1918856A1

    公开(公告)日:2008-05-07

    申请号:EP07119281.9

    申请日:2007-10-25

    申请人: Xerox Corporation

    IPC分类号: G06K19/06 G06K7/12

    摘要: Disclosed is a machine readable code of a set of distinguishable symbols including at least a first symbol for encoding zeroes and a second symbol for encoding ones, wherein the first symbol exhibits a first color during machine reading and the second symbol exhibits a second color during machine reading, wherein the first color and the second color are detectably different under machine reading conditions.

    摘要翻译: 公开了一组可区分符号的机器可读代码,其包括用于编码零的至少第一符号和用于编码零的第二符号,其中第一符号在机器读取期间呈现第一颜色,并且第二符号在机器期间呈现第二颜色 读取,其中第一颜色和第二颜色在机器读取条件下可检测地不同。

    Electrophoretic display mediums, devices and methods of displaying images with such devices
    76.
    发明公开
    Electrophoretic display mediums, devices and methods of displaying images with such devices 审中-公开
    电泳显示介质,器件和用于与这样的装置中显示图像的方法

    公开(公告)号:EP1857865A3

    公开(公告)日:2007-12-26

    申请号:EP07106567.6

    申请日:2007-04-20

    申请人: Xerox Corporation

    IPC分类号: G02F1/167

    CPC分类号: G02F1/167

    摘要: It is provided an electrophoretic display device comprising a display layer comprised of a multiplicity of individual reservoirs containing a display medium over a conductive substrate, and a color filter layer over the display layer, wherein the display medium comprises a set of white particles dispersed in a dark colored dielectric fluid or a set of dark colored particles and a set of white particles dispersed in a clear dielectric fluid, the display medium having an electrical conductivity of about 10 -11 to about 10 -15 S/m, and wherein the color filter layer comprises each of a red tinted transparent portion, a blue tinted transparent portion and a green tinted transparent portion.

    Electrophoretic media, display devices based on such media and their methods of fabrication
    79.
    发明公开
    Electrophoretic media, display devices based on such media and their methods of fabrication 审中-公开
    电泳材料,根据这种材料的显示装置以及它们的制备方法

    公开(公告)号:EP1857867A1

    公开(公告)日:2007-11-21

    申请号:EP07106841.5

    申请日:2007-04-24

    申请人: Xerox Corporation

    IPC分类号: G02F1/167 G03G9/08 G03G9/087

    CPC分类号: G02F1/167

    摘要: Provided is an electrophoretic display medium, comprising one or more set of colored particles in a dielectric fluid, wherein at least one of the one or more set of particles comprise particles having acid functional groups imparting a substantially uniform negative charge to the particles.
    The particles are obtained by emulsion and aggregation of polymer particles in an aqueaous emulsion; the acid functional groups are preferably obtained by hydrolysis of maleic anhydride.
    Also disclosed is an electrophoretic display comprising a multiplicity of reservoirs (30,31,32) filled with the electrophoretic medium.

    摘要翻译: 本发明提供一种电泳显示介质,包括一组或多组着色粒子在介电流体中,所述一个或多个组粒子的至少一个worin包括具有赋予基本均匀的负电荷与颗粒的酸官能团的粒子。 将颗粒通过乳液聚合和在aqueaous乳液聚合物颗粒的聚集获得; 酸官能基团优选通过马来酸酐的水解制得。 所以盘游离缺失是电泳显示器,包括填充有电泳介质贮存器的多个(30,31,32)。