Bildschirm für die magnetische Bildaufzeichnung
    5.
    发明公开
    Bildschirm für die magnetische Bildaufzeichnung 失效
    Bildschirmfürdie magnetische Bildaufzeichnung。

    公开(公告)号:EP0580891A1

    公开(公告)日:1994-02-02

    申请号:EP92113068.8

    申请日:1992-07-31

    IPC分类号: G09F9/37 B43L1/00

    摘要: Ein Bildschirmsystem auf magnetischer Basis, bei dem auf die Rückseite eines transparenten Bildschirmträgers (2) ein Belag (7) aufgetragen ist, in dem Kapseln (5A,5B) eingelagert sind, in denen magnetische, lichtabsorbierende und unmagnetische, lichtreflektierende Partikel (3,4) dispergiert sind. Um die Qualität des erzeugten Bildes zu verbessern, insbesondere was den hell/dunkel-Kontrast und die Konturenschärfe betrifft, enthält der Beleg (7) zusätzliche, lediglich Öl enthaltende Kapseln (6) wesentlich kleineren Durchmessers als die der Kapseln (5A,5B). Die Kapseln (5A) enthalten auch permanentmagnetische Partikel (9). Das Bild wird durch die Verlagerung aktivierter, magnetischer lichtabsorbierender Partikel (3) zur Frontseite des Bildschirms (1) und gleichzeitige gegenläufige Verlagerung der unmagnetischen Partikel (4) erzeugt.

    摘要翻译: 一种基于磁性的显示屏系统,其中将透明屏幕载体(2)的后侧应用于其中具有磁性,光吸收和非磁性的胶囊(5A,5B)的涂层(7) ,光反射粒子(3,4)分散。 为了提高所产生的图像的质量,特别是在浅/暗对比度和定义方面,涂层(7)包含额外的胶囊(6),其仅包含油并且具有比 胶囊(5A,5B)。 胶囊(5A)还包含永久磁性颗粒(9)。 通过主动磁吸收粒子(3)朝向屏幕(1)的前侧移位并且在非磁性颗粒(4)的相反方向上同时位移而产生图像。

    Magnetic display system
    6.
    发明公开
    Magnetic display system 失效
    Magnetische Anzeigevorrichtung。

    公开(公告)号:EP0436262A1

    公开(公告)日:1991-07-10

    申请号:EP90300008.1

    申请日:1990-01-02

    IPC分类号: G09F9/37

    CPC分类号: G09F9/375 G02F2001/094

    摘要: A magnetic display system is disclosed, which comprises a display including a non-magnetic substrate and a microcapsule coating layer provided on the substrate and having sealed magnetic particles having an excellently light-absorptive surface character and also sealed non-magnetic particles having an excellent light-reflective character, both the magnetic and non-magnetic particles being dispersed or dissolved in an oily liquid, and magnetic means for reversing the position of the light-absorptive magnetic particles and light-reflective non-magnetic particles in the microcapsules. The magnetic means causes local shift by attraction of the light-­absorptive magnetic particles in the microcapsules coating layer of the display to the front side thereof to thereby invert the position of the light-reflective non-magnetic particles in the corresponding areas, thereby forming characters or images.

    摘要翻译: 公开了一种磁性显示系统,其包括显示器,其包括非磁性基板和设置在基板上的微胶囊涂层,并具有具有优异光吸收表面特性的密封磁性颗粒,并且还具有极好的光的密封非磁性颗粒 反射特性,磁性和非磁性颗粒分散或溶解在油性液体中,以及磁性装置,用于反转微胶囊中的光吸收磁性颗粒和光反射性非磁性颗粒的位置。 磁性装置通过吸引显示器的微胶囊涂层中的吸光性磁性颗粒到其前侧而引起局部偏移,从而反转相应区域中的光反射性非磁性颗粒的位置,从而形成字符 或图像。

    Microcapsule Magnetic Migration Display
    7.
    发明公开
    Microcapsule Magnetic Migration Display 无效
    Mikrokapselmagnetwanderungsanzeige

    公开(公告)号:EP2133734A1

    公开(公告)日:2009-12-16

    申请号:EP08163467.7

    申请日:2008-09-02

    发明人: Kanno, Yasuyuki

    IPC分类号: G02F1/09

    摘要: Provided is a microcapsule magnetic migration display including microcapsules arrayed on a substrate. A dispersion liquid containing an oily dispersion medium having two components of light-absorptive magnetic particles and light-reflective non-magnetic particles dispersed therein is encapsulated in the microcapsules, and positions of the two components are allowed to vertically migrate by a magnetic field. The dispersion liquid is one or two or more kinds of oily liquids having a flash point of 70°C or more, a volume density at 15°C of 0.75 to 0.91g/cm 3 , and a dynamic viscosity at 40°C of 7 mm 2 /S or less, is added with 0.5 to 8.0 wt% of non-ionic surfactant with an HLB value of 5.0 or less, and is added with solid particles having a true specific gravity exceeding 1.0 and a particle diameter of 0.1 to 30 µm, thereby adjusting the volume density thereof at 15°C to 1.0 to 1.2 g/cm 3 .

    摘要翻译: 提供了一种微胶囊磁性迁移显示器,其包括排列在基底上的微胶囊。 将含有分散在其中的吸光性磁性粒子和光反射性非磁性粒子的成分的油性分散介质的分散液包封在微胶囊中,使两个成分的位置通过磁场垂直迁移。 分散液是闪点为70℃以上,15℃下的体积密度为0.75〜0.91g / cm 3,40℃下的动态粘度为7以下的一种或两种以上的油性液体 mm 2 / S以下,添加0.5〜8.0重量%的HLB值为5.0以下的非离子型表面活性剂,并添加真实比重超过1.0的固体颗粒,粒径为0.1〜30 从而将其在15℃下的体积密度调节至1.0至1.2g / cm 3。

    Magnetic display
    9.
    发明公开
    Magnetic display 有权
    Magnetische Anzeigevorrichtung

    公开(公告)号:EP1315137A2

    公开(公告)日:2003-05-28

    申请号:EP02257394.3

    申请日:2002-10-24

    IPC分类号: G09F9/37 G02B26/02 B43L1/00

    摘要: A magnetic display capable of colorizing an image formed on the display surface and of solving the problem of the angle dependency of an interference color to thereby eliminate color change occurring due to different viewing angles is provided. In the magnetic display, black color that is a color inherently exhibited by magnetic particles to be provided as indispensable character, and image-forming elements is converted into a wide variety of colors without using any coloring material or the like. The magnetic display has two non-magnetic substrates, at least one of which is transparent; and a microcapsule coating layer is applied between the non-magnetic substrates. The microcapsules contain and seal light-absorptive black magnetic fine particles and light-reflective non-magnetic fine particles being dispersed in an oily dispersion liquid. An array layer is buried in a capsule wall of each of the microcapsules enclosing the oily dispersion liquid that contains the light-absorptive black magnetic fine particles and light-reflective non-magnetic fine particles, in which flake shape particles consist of a multi-layered structure for converting the black color of a character or image formed on a display surface, which is a color inherently exhibited by the light-absorptive black magnetic fine particles, into a variety of interference colors are arranged so as to be oriented parallel to the surface of the capsule wall along the entire spherical surface of the microcapsule.

    摘要翻译: 提供能够使形成在显示表面上的图像着色的磁性显示器,并且解决干涉色的角度依赖性的问题,从而消除由于不同的视角而发生的颜色变化。 在磁性显示器中,作为不可缺少的特征的磁性粒子固有地表现出的颜色的黑色和图像形成元件被转换成各种颜色,而不使用任何着色材料等。 磁性显示器具有两个非磁性基板,其中至少一个是透明的; 并且在非磁性基板之间施加微胶囊涂层。 微胶囊包含并密封分散在油性分散液中的吸光黑色磁性微粒和光反射性非磁性微粒。 阵列层被埋在包围含有光吸收性黑色磁性细颗粒和光反射性非磁性细颗粒的油性分散液的每个微胶囊的胶囊壁中,其中片状颗粒由多层 将作为光吸收性黑色磁性细颗粒固有地表现出的颜色的显示面上形成的字符或图像的黑色转换为各种干涉色的结构被布置成平行于表面 的胶囊壁沿着微胶囊的整个球形表面。

    Magnetic display device
    10.
    发明公开
    Magnetic display device 审中-公开
    Magnetische Anzeigevorrichtung

    公开(公告)号:EP1267200A1

    公开(公告)日:2002-12-18

    申请号:EP02254053.8

    申请日:2002-06-11

    IPC分类号: G02F1/17 G09F9/37

    摘要: To provide a magnetic display in which a character or image of a black color formed of magnetic fine particles such as black iron oxide fine particles may readily be changed into a variety of interference colors with a simple structure without deteriorating a function of a conventional magnetic display. A microcapsule layer containing and sealing light-reflective non-magnetic fine particles and black magnetic fine particles dispersed in an oily liquid is coated in a space between two non-magnetic substrates at least one of which is transparent to form a display sheet, a magnetic field for forming a character or image is applied from a surface of the display with a transparent substrate side being a front surface side thereof and a magnetic field for erasing the character or image is applied from a back surface thereof so that positions of the black magnetic fine particles and the light-reflective non-magnetic fine particles within the microcapsules are inverted to thereby form the character or image. A pearl pigment layer exhibiting a variety of interference colors is applied onto the front surface or the back surface of the transparent substrate.

    摘要翻译: 为了提供磁性显示器,其中由诸如黑色氧化铁细颗粒的磁性细颗粒形成的黑色的字符或图像可以容易地以简单的结构变为各种干涉色,而不会降低常规磁性显示器的功能 。 包含并密封分散在油性液体中的光反射性非磁性细颗粒和黑色磁性细颗粒的微胶囊层被涂覆在两个非磁性基底之间的空间中,其中至少一个是非透明的,以形成显示片,磁性 从显示器的表面施加用于形成字符或图像的场,其具有作为其表面侧的透明衬底侧,并且从其背面施加用于擦除字符或图像的磁场,使得黑色磁性 微胶囊内的细颗粒和光反射性非磁性微粒被反转,从而形成字符或图像。 将表现出各种干涉色的珍珠颜料层施加到透明基板的正面或背面上。