THERMALLY GATED PHOTOCHROMIC MEDIUM
    21.
    发明申请
    THERMALLY GATED PHOTOCHROMIC MEDIUM 失效
    热门光电介质

    公开(公告)号:US20100041551A1

    公开(公告)日:2010-02-18

    申请号:US12190531

    申请日:2008-08-12

    CPC classification number: B41M5/284 B41M2205/18 Y10S430/146

    Abstract: The presently disclosed embodiments are directed to image forming mediums useful for reimageable and transient documents. More particularly, the embodiments pertain to an image forming medium comprising thermally gated photochromic materials comprising diarylethene (DAE) photochromes which avoid problems with unwanted reduction in color contrast due to background coloration.

    Abstract translation: 目前公开的实施例涉及用于可再成像和暂时文件的图像形成介质。 更具体地说,这些实施方案涉及包含热门控的光致变色材料的图像形成介质,其包含二芳基烯(DAE)光致变色,其避免了由于背景着色引起的颜色对比度的不期望的减少的问题。

    SYSTEM FOR EMBEDDING MACHINE-READABLE INFORMATION WITH FLUORESCENT MATERIALS
    23.
    发明申请
    SYSTEM FOR EMBEDDING MACHINE-READABLE INFORMATION WITH FLUORESCENT MATERIALS 有权
    用荧光材料嵌入机器可读信息的系统

    公开(公告)号:US20090212115A1

    公开(公告)日:2009-08-27

    申请号:US12434962

    申请日:2009-05-04

    Abstract: Disclosed is a system for embedding and recovering machine readable information on a substrate, including an image forming device containing at least two fluorescent marking materials, wherein the image forming device receives data representative of the machine readable information, and forms an image corresponding to the data in a machine readable code format with the at least two fluorescent marking materials on the substrate, and a document reading device including a radiation emitting unit that emits radiation effecting fluorescence of a first fluorescent marking material and/or second fluorescent marking material, and a reader that detects the data in the image on the image receiving substrate while the first fluorescent marking material and/or second fluorescent marking material is fluorescing.

    Abstract translation: 公开了一种用于在基板上嵌入和恢复机器可读信息的系统,包括包含至少两个荧光标记材料的图像形成装置,其中图像形成装置接收表示机器可读信息的数据,并形成对应于数据的图像 在基板上具有至少两个荧光标记材料的机器可读代码格式,以及包括发射第一荧光标记材料和/或第二荧光标记材料的荧光的辐射发射单元的文件读取装置,以及读取器 其在第一荧光标记材料和/或第二荧光标记材料发荧光的同时检测图像接收基板上的图像中的数据。

    Inkless printing paper and method
    24.
    发明授权
    Inkless printing paper and method 失效
    无印刷纸和方法

    公开(公告)号:US07553603B2

    公开(公告)日:2009-06-30

    申请号:US11762147

    申请日:2007-06-13

    Abstract: An image forming medium includes a substrate and an imaging layer coated on or impregnated into the substrate, where the imaging layer includes a photobase generator and an acid-base indicator. In the image forming medium, irradiation of the imaging layer causes the photobase generator to generate a base that reacts with the acid-base indicator to produce an image.

    Abstract translation: 图像形成介质包括基底和涂覆在基底上或浸渍在基底中的成像层,其中成像层包括光碱产生剂和酸碱指示剂。 在图像形成介质中,成像层的照射使得光产生器产生与酸碱指示剂反应产生图像的碱。

    METHODS FOR APPLYING FLUORESCENT ULTRAVIOLET CURABLE VARNISHES
    25.
    发明申请
    METHODS FOR APPLYING FLUORESCENT ULTRAVIOLET CURABLE VARNISHES 审中-公开
    用于应用荧光超紫外线固化变性的方法

    公开(公告)号:US20090104373A1

    公开(公告)日:2009-04-23

    申请号:US11877319

    申请日:2007-10-23

    CPC classification number: B41M7/02 B41M7/0045 B41M7/0081 G03G8/00

    Abstract: Disclosed is methods for applying a radiation curable fluorescent varnish to a document and authenticating the document via the radiation curable fluorescent varnish. The ultraviolet radiation curable fluorescent varnish comprising at least one curable monomer or oligomer, at least one photoinitiator, and at least one fluorescent material, wherein upon exposure to activating radiation, the fluorescent material fluoresces to cause a visible change in the appearance of the ultraviolet radiation curable fluorescent varnish. The methods include determining a location of printed portions of an image on a substrate and digitally printing the ultraviolet radiation curable fluorescent varnish onto the substrate in image registration only upon one or more portions of the determined printed portions on the substrate.

    Abstract translation: 公开了将可辐射固化的荧光漆施用于文件并通过可辐射固化的荧光漆进行认证的方法。 包含至少一种可固化单体或低聚物,至少一种光引发剂和至少一种荧光材料的紫外线辐射固化荧光漆,其中当暴露于活化辐射时,荧光材料发荧光,引起紫外线辐射的外观的可见变化 可固化荧光漆。 所述方法包括:在基板上确定图像的印刷部分的位置,并且仅在所确定的印刷部分的一个或多个部分上以图像配准将紫外线辐射固化荧光清漆数字打印到基板上。

    Solvent-less process for producing transient documents
    26.
    发明授权
    Solvent-less process for producing transient documents 失效
    用于生产瞬态文件的无溶剂过程

    公开(公告)号:US07498122B2

    公开(公告)日:2009-03-03

    申请号:US11215950

    申请日:2005-08-30

    CPC classification number: G03C1/73 G03C1/685 Y10S430/136 Y10S430/163

    Abstract: A solvent-less process for producing a transient document which is capable of self-erasing, wherein the solvent-less process includes a) heating and reacting a photochromic compound and a polymer to form a coating composition, and b) coating the coating composition onto an image-receiving side of a transient document substrate, and further an image forming method using the same solvent-less process and including (i) providing a reimageable medium of a substrate and a photochromic material, wherein the medium is capable of exhibiting a color contrast and an absence of the color contrast; (ii) exposing the medium to an imaging light corresponding to a predetermined image to result in an exposed region and a non-exposed region, wherein the color contrast is present between the exposed region and the non-exposed region to allow a temporary image corresponding to the predetermined image to be visible for a visible time; (iii) subjecting the temporary image to an indoor ambient condition for an image erasing time to change the color contrast to the absence of the color contrast to erase the temporary image without using an image erasure device; and (iv) optionally repeating procedures (ii) and (ii) a number of times to result in the medium undergoing a number of additional cycles of temporary image formation and temporary image erasure.

    Abstract translation: 一种用于生产能够自擦除的瞬态文件的无溶剂方法,其中无溶剂方法包括:a)将光致变色化合物和聚合物加热和反应以形成涂料组合物,和b)将涂料组合物涂布到 瞬时原稿基板的图像接收侧,以及使用相同无溶剂工艺的图像形成方法,并且包括(i)提供基板和光致变色材料的可再成像介质,其中该介质能够呈现颜色 对比度和缺乏色彩对比度; (ii)将介质暴露于与预定图像相对应的成像光,以产生曝光区域和未曝光区域,其中在曝光区域和非曝光区域之间存在颜色对比度,以允许临时图像对应 到预定图像以在可见时间内可见; (iii)使临时图像经历室内环境条件以获得图像擦除时间,以将颜色对比度改变为不存在色彩对比度以擦除临时图像而不使用图像擦除装置; 和(iv)可选地重复上述步骤(ii)和(ii)多次以导致介质经历多次临时图像形成和临时图像擦除的附加循环。

    INKLESS REIMAGEABLE PRINTING PAPER AND METHOD
    28.
    发明申请
    INKLESS REIMAGEABLE PRINTING PAPER AND METHOD 审中-公开
    无缝可打印的打印纸和方法

    公开(公告)号:US20080311493A1

    公开(公告)日:2008-12-18

    申请号:US11762176

    申请日:2007-06-13

    CPC classification number: G03C1/73

    Abstract: An image forming medium includes a substrate and an imaging layer coated on or inpregnated into said substrate, where the imaging layer includes a photochromic material and an optional intermolecular hydrogen bond stabilizer, dispersed in a polymeric binder, where the photochromic material reversibly forms intramolecular hydrogen bonds or reversibly forms intermolecular hydrogen bonds with the intermolecular hydrogen bond stabilizer, and thereby exhibits a reversible transition between a colorless state and a colored state in response to heat and light.

    Abstract translation: 图像形成介质包括基底和涂覆在或浸入所述基底中的成像层,其中成像层包括分散在聚合物粘合剂中的光致变色材料和任选的分子间氢键稳定剂,其中光致变色材料可逆地形成分子内氢键 或者与分子间氢键稳定剂可逆地形成分子间氢键,由此响应于热和光而呈现无色状态和着色状态之间的可逆转变。

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