SOLVENT-LESS PROCESS FOR PRODUCING TRANSIENT DOCUMENTS
    92.
    发明申请
    SOLVENT-LESS PROCESS FOR PRODUCING TRANSIENT DOCUMENTS 失效
    用于生产瞬态文件的无溶剂流程

    公开(公告)号:US20080044747A1

    公开(公告)日:2008-02-21

    申请号:US11930732

    申请日:2007-10-31

    Abstract: An image forming method including (a) providing a reimageable medium comprised of a substrate and a photochromic material, wherein the medium is capable of exhibiting a color contrast and an absence of the color contrast; (b) 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; (c) 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 (d) optionally repeating procedures (b) and (c) a number of times to result in the medium undergoing a number of additional cycles of temporary image formation and temporary image erasure, wherein the reimageable medium is prepared by a solvent-less process comprising i) heating and melting a photochromic material and a polymer to form a coating composition, and ii) coating the coating composition onto at least one side of a transient document substrate.

    Abstract translation: 一种图像形成方法,包括(a)提供由基底和光致变色材料组成的可再成像介质,其中所述介质能够呈现颜色对比度和不存在颜色对比度; (b)将介质暴露于与预定图像相对应的成像光,以产生曝光区域和非曝光区域,其中在曝光区域和非曝光区域之间存在着色对比度,以允许临时图像对应 到预定图像以在可见时间内可见; (c)使临时图像在室内环境条件下进行图像擦除时间以将颜色对比度改变为不存在颜色对比度以擦除临时图像而不使用图像擦除装置; 和(d)任选地重复步骤(b)和(c)多次以导致介质经历多个附加循环的临时图像形成和临时图像擦除,其中可再成像介质通过无溶剂方法制备 包括:i)加热和熔融光致变色材料和聚合物以形成涂料组合物,和ii)将涂料组合物涂布在瞬时文件底物的至少一侧上。

    Image removing method, image removing device, and image forming apparatus
    96.
    发明申请
    Image removing method, image removing device, and image forming apparatus 失效
    图像去除方法,图像去除装置和图像形成装置

    公开(公告)号:US20040121254A1

    公开(公告)日:2004-06-24

    申请号:US10677346

    申请日:2003-10-03

    Abstract: An image removing method including bringing an outermost layer of a removing member into contact with an image fixed on an image support without applying a liquid to the image while heating the image and the outermost layer; and separating the removing member from the image support to remove the image from the image support, wherein the removing member includes a substrate and the outermost layer which is located overlying the substrate and which includes a thermoplastic resin, and wherein the image includes a removing agent which can decrease adhesion force of the image to the image support when heated.

    Abstract translation: 一种图像去除方法,包括使除去部件的最外层与固定在图像载体上的图像接触,同时在加热图像和最外层的同时向图像施加液体; 以及从所述图像支持体分离所述去除构件以从所述图像载体移除所述图像,其中所述移除构件包括基底和所述最外层,所述最外层位于所述基底上并且包括热塑性树脂,并且其中所述图像包括除去剂 这可以在加热时降低图像对图像载体的粘附力。

    Apparatus and method for reusing printed media for printing information
    98.
    发明申请
    Apparatus and method for reusing printed media for printing information 失效
    用于重复使用印刷媒体打印信息的装置和方法

    公开(公告)号:US20040080787A1

    公开(公告)日:2004-04-29

    申请号:US10282864

    申请日:2002-10-29

    CPC classification number: H04N1/38 B41M7/0009 G03G21/00

    Abstract: In order to reuse print sheets, a region on a printed sheet where old information is printed is detected and a region corresponding to the region where the old information is printed is identified as an erasing region. A pattern corresponding to the erasing region is printed on the erasing region with erasing ink or toner, which has a different color from a color of printing ink or toner, whereby the printed old information is erased. Then, new information is printed on the print sheet, from which the old information has been erased, by use of the printing ink or toner.

    Abstract translation: 为了重新使用打印纸张,检测印刷有旧信息的打印纸上的区域,并将与将旧信息打印的区域对应的区域识别为擦除区域。 与擦除区域相对应的图案用擦除墨水或调色剂印刷在擦除区域上,墨水或墨粉具有不同于印刷油墨或调色剂的颜色的颜色,从而印刷的旧信息被擦除。 然后,通过使用印刷油墨或墨粉,在打印页上打印新信息,旧信息已被擦除。

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