RECORDING MEDIUM AND MANUFACTURING METHOD OF RECORDING MEDIUM

    公开(公告)号:US20170253065A1

    公开(公告)日:2017-09-07

    申请号:US15451595

    申请日:2017-03-07

    Abstract: A recording medium has a substrate and a first color developing layer, a heat insulating layer and a second color developing layer laminated on the substrate in this order. The first color developing layer develops a first color at a temperature not less than a first threshold value. The second color developing layer develops a second color that is different from the first color at a temperature not less than a second threshold value that is higher than the first threshold value. The heat insulating layer has a first heat insulating layer of a first heat conductivity and a second heat insulating layer of a second heat conductivity that is higher than the first heat conductivity, which are laminated in a second direction orthogonal to a first direction in which the first color developing layer, the heat insulating layer, and the second color developing layer are laminated on the substrate.

    COLOUR LASER MARKABLE ARTICLES
    2.
    发明申请
    COLOUR LASER MARKABLE ARTICLES 有权
    彩色激光标记文章

    公开(公告)号:US20160311242A1

    公开(公告)日:2016-10-27

    申请号:US15102591

    申请日:2014-12-17

    Applicant: AGFA -GEVAERT

    Abstract: A colour laser markable article includes a colour laser markable layer provided on a support, the laser markable layer including an infrared absorbing compound;—a leuco-dye; and— an acid generating compound, wherein the acid generating compound has a structure according to Formulae (I) or (II): wherein R1 and R3 independently represent an optionally substituted alkyl group, an optionally substituted (hetero)cyclic alkyl group, an optionally substituted (hetero)aryl group, an optionally substituted aralkyl group, an optionally substituted alkoxy group, an optionally substituted (hetero)cyclic alkoxy group, or an optionally substituted (hetero)aryl group; R2, R4 and R5 independently represent an optionally substituted alkyl, an optionally substituted (hetero)cyclic alkyl group or an optionally substituted aralkyl group; and R1 and R2, R4 and R5, R3 and R4, and R3 and R5 may represent the necessary atoms to form a ring.

    Abstract translation: 其中R 1和R 3独立地表示任选取代的烷基,任选取代的(杂)环烷基,任选取代的(杂)芳基,任选取代的芳烷基,任选取代的烷氧基,任选取代的(杂) 烷氧基或任选取代的(杂)芳基; R2,R4和R5独立地表示任选取代的烷基,任选取代的(杂)环烷基或任选取代的芳烷基; 并且R 1和R 2,R 4和R 5,R 3和R 4以及R 3和R 5可以表示形成环的必要原子。

    Multi-layer articles capable of forming color images and methods of forming color images
    4.
    发明授权
    Multi-layer articles capable of forming color images and methods of forming color images 有权
    能够形成彩色图像的多层制品和形成彩色图像的方法

    公开(公告)号:US08975012B2

    公开(公告)日:2015-03-10

    申请号:US13805928

    申请日:2011-06-30

    Abstract: Multi-layer articles are described that are capable of forming color images. The articles include at least six layers, four thermally activatable layers (layers 1-4) and two blocking layers (layer 5 and 6). The layers are arranged such that layer 5 is disposed between layers 1 and 2 and layer 6 is disposed between layers 3 and 4. Thermally activatable layers 1 and 2 are activatable upon exposure to light of a first write wavelength, and blocking layer 5 is adapted to at least partially block light of the first write wavelength. Thermally activatable layers 3 and 4 are activatable upon exposure to light of a second write wavelength, and blocking layer 6 is adapted to at least partially block light of the second write wavelength. At least one, and possibly all of the thermally activatable layers include a light to heat convertor composition and a color changing compound. Some of the thermally activatable layers may be a group of layers arranged to selectively reflect light by constructive or destructive interference to provide a first reflective characteristic, the group of layers also having a first absorption characteristic suitable to, upon exposure to light comprising a write wavelength, absorptively heat the first group of layers by an amount sufficient to change the first reflective characteristic to a second reflective characteristic while maintaining the structural integrity of the group of layers.

    Abstract translation: 描述能够形成彩色图像的多层制品。 制品包括至少六层,四层热活化层(层1-4)和两层阻挡层(层5和层6)。 这些层被布置成使得层5设置在层1和2之间,层6设置在层3和4之间。可热激活层1和2可以在暴露于第一写入波长的光时被激活,并且阻挡层5被适配 以至少部分地阻挡第一写入波长的光。 可热激活层3和4在暴露于第二写入波长的光时可激活,并且阻挡层6适于至少部分地阻挡第二写入波长的光。 至少一个,并且可能全部的可热激活层包括光至热转化器组合物和变色化合物。 一些可热激活的层可以是一组层,其布置成通过结构性或相消干涉选择性地反射光以提供第一反射特性,所述一组层还具有适于在暴露于包含写入波长的光的第一吸收特性 吸收地将第一组层吸收足以将第一反射特性改变到第二反射特性的量,同时保持该组层的结构完整性。

    Image forming apparatus and image forming method
    5.
    发明授权
    Image forming apparatus and image forming method 有权
    图像形成装置及图像形成方法

    公开(公告)号:US08963973B2

    公开(公告)日:2015-02-24

    申请号:US14228381

    申请日:2014-03-28

    Inventor: Koji Imamiya

    CPC classification number: B41M5/34 B41M7/0009 B41M2205/18

    Abstract: An image forming apparatus comprises a feed section configured to feed a medium; an image forming section configured to form an image on the surface of the medium with a thermally erasable recording material or a recording material which is not thermally erasable; a heating section configured to heat the medium; a control section configured to conduct a control in a color erasing mode. The image forming apparatus also comprises a color erasing counter configured to count up, according to the size of the medium, the number of the mediums the color of which is thermally erased in the color erasing mode; and a print counter configured to count up, according to the size of the medium, the number of the mediums on which an image is fixed in the image formation mode.

    Abstract translation: 图像形成装置包括被配置为馈送介质的进给部分; 图像形成部,被配置为用热可擦除记录材料或不可热擦除的记录材料在介质的表面上形成图像; 加热部,其构造为加热所述介质; 被配置为以彩色擦除模式进行控制的控制部。 图像形成装置还包括彩色擦除计数器,其配置为根据介质的尺寸向上计数其颜色在彩色擦除模式中被热擦除的介质的数量; 以及打印计数器,被配置为根据介质的尺寸向图像形成模式中图像固定的介质的数量进行计数。

    Marking control device, laser application device, marking control method, and computer-readable recording medium having marking control program
    6.
    发明授权
    Marking control device, laser application device, marking control method, and computer-readable recording medium having marking control program 有权
    标记控制装置,激光应用装置,标记控制方法以及具有标记控制程序的计算机可读记录介质

    公开(公告)号:US08933981B2

    公开(公告)日:2015-01-13

    申请号:US13502298

    申请日:2010-10-14

    Abstract: A disclosed marking control device controls a marking device to mark a target image on a thermoreversible recording medium by applying a laser beam includes a marking position determination unit dividing the image into plural marking lines, and determining their marking positions; a marking order determination unit determining a marking order to mark the marking lines in mutually opposite directions; an adjusting unit adjusting a distance between a first ending point and a second starting point to be longer than a distance between a first starting point and a second ending point, or adjusting laser power applied to a second starting point side of the second marking line to be lower than the laser power applied to a second ending point side of the second marking line; and a marking instruction generator unit generating marking instructions including the marking positions of the marking lines and the marking order thereof.

    Abstract translation: 公开的标记控制装置通过施加激光束来控制标记装置来标记热可逆记录介质上的目标图像,所述激光束包括将图像分割成多个标记线并确定其标记位置的标记位置确定单元; 标记顺序确定单元确定标记顺序以在相反的方向上标记标记线; 调整单元,其将第一起始点与第二起始点之间的距离调整为长于第一起始点和第二终点之间的距离,或者将施加到第二标记线的第二起始点侧的激光功率调整为 低于施加到第二标记线的第二终点侧的激光功率; 以及产生包括标记线的标记位置和其标记顺序的标记指令的标记指令发生器单元。

    Method and device for producing colour images by way of a UV laser on pigmented substrates, and products produced as a result
    7.
    发明授权
    Method and device for producing colour images by way of a UV laser on pigmented substrates, and products produced as a result 有权
    通过紫外线激光在着色基材上产生彩色图像的方法和装置,以及由此产生的产品

    公开(公告)号:US08896647B2

    公开(公告)日:2014-11-25

    申请号:US13883591

    申请日:2011-09-20

    Abstract: A method is described for producing a character, pattern, symbol and/or image (8) on a substrate (2) by way of pigment particles (1) which are arranged thereon and lose their color effect under the action of a laser (23), wherein different pigment particles (1) with at least three different color effects are arranged on and/or in the substrate (2). The invention is distinguished by the following method steps: (a) production of a color chart (14), in which the individual color effect of individual pigment particles (1) or individual clusters of pigment particles is contained as a function of their spatial coordinate on and/or in the substrate (2); (b) spatially resolved irradiation, which changes the color effect of only individual pigment particles (1) or individual clusters of pigment particles, by way of a laser (23) at a single frequency on the basis of the color chart (14) in order to produce a resulting color effect. Furthermore, the present invention relates to substrates, in particular security documents, produced using a method of this type, and devices for carrying out methods of this type.

    Abstract translation: 描述了一种用于通过颜料颗粒(1)在衬底(2)上产生字符,图案,符号和/或图像(8)的方法,颜料颗粒(1)布置在其上并在激光作用下失去其颜色效果(23 ),其中具有至少三种不同颜色效应的不同颜料颗粒(1)布置在基材(2)和/或基材(2)上。 本发明的区别在于以下方法步骤:(a)生产颜色图(14),其中包含单个颜料颗粒(1)或单个颜料颗粒簇的单独颜色效应作为其空间坐标的函数 在基底(2)上和/或基底(2)中; (b)空间分辨照射,其通过激光器(23)以单个频率基于颜色图表(14)在单个频率上改变仅单独的颜料颗粒(1)或单个颜料颗粒簇的颜色效应 以产生所产生的色彩效果。 此外,本发明涉及使用这种方法制造的基板,特别是安全文件,以及用于执行这种方法的装置。

    Colour Laser Marking Methods of Security Document Precursors
    8.
    发明申请
    Colour Laser Marking Methods of Security Document Precursors 有权
    安全文件前体的彩色激光打标方法

    公开(公告)号:US20140232810A1

    公开(公告)日:2014-08-21

    申请号:US14241115

    申请日:2012-09-04

    CPC classification number: B41M3/14 B41M3/142 B41M5/267 B41M5/323 B41M5/34

    Abstract: A method of colour laser marking a security document precursor including at least: a transparent biaxially stretched polyethylene terephthalate foil; at least one colourless colour forming layer for generating a colour different from black containing at least an infrared absorber a colour forming compound and a polymeric binder; and a laser markable polymeric support or a laser markable layer for generating a black colour; comprising the steps of: laser marking the colourless colour forming layer through the transparent polymeric foil with a infrared laser used in continuous wave mode to generate a colour different from black; and laser marking the laser markable polymeric support or the laser markable layer through the transparent polymeric foil with the same infrared laser but used in a pulsed mode to generate a black colour.

    Abstract translation: 一种彩色激光标记安全文件前体的方法,至少包括:透明双轴拉伸聚对苯二甲酸乙二醇酯箔; 至少一个无色颜色形成层,用于产生不同于至少含有红外线吸收剂的成色化合物和聚合物粘合剂的黑色; 以及用于产生黑色的可激光标记聚合物支撑体或激光可标记层; 包括以下步骤:通过使用连续波模式的红外激光通过透明聚合物箔激光标记无色成色层以产生不同于黑色的颜色; 并且通过具有相同红外激光器的透明聚合物箔片激光标记可激光标记聚合物支持体或激光可标记层,但以脉冲模式使用以产生黑色。

    Colour laser marking methods of security document precursors
    10.
    发明授权
    Colour laser marking methods of security document precursors 有权
    安全文件前体的彩色激光打标方法

    公开(公告)号:US08786651B2

    公开(公告)日:2014-07-22

    申请号:US13885745

    申请日:2011-11-28

    Abstract: A method of color laser marking a security document precursor including, in order, at least: a) a polymeric foil; b) at least one colorless color forming layer for generating a color different from black containing at least an infrared absorber, a color forming compound and a polymeric binder; and c) either a lasermarkable polymeric support or a lasermarkable layer for generating a black color; comprising the steps of: (1) laser marking a color different from black in the colorless color forming layer with an infrared laser used in continuous wave mode; and (2) laser marking a black color by carbonization in the lasermarkable polymeric support or the lasermarkable layer with the same infrared laser used in a pulsed mode; and wherein at least one of the polymeric foil and the lasermarkable polymeric support is transparent for the infrared light of the infrared laser.

    Abstract translation: 一种彩色激光标记安全文件前体的方法,其包括以下步骤:至少:a)聚合物箔; b)至少一种无色成色层,用于产生与至少含有红外线吸收剂,成色化合物和聚合物粘合剂的黑色不同的颜色; 和c)用于产生黑色的可拉伸聚合物支持体或可拉伸层; 包括以下步骤:(1)使用连续波模式的红外激光在无色成色层中激光标记与黑色不同的颜色; 和(2)通过使用在脉冲模式中使用的相同红外激光的可水印聚合物支持体或可拉伸层中的碳化激光标记黑色; 并且其中所述聚合物箔和所述可拉伸聚合物载体中的至少一种对于所述红外激光的红外光是透明的。

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