Thermosensitive composition
    42.
    发明授权
    Thermosensitive composition 失效
    热敏组合物

    公开(公告)号:US6063528A

    公开(公告)日:2000-05-16

    申请号:US859681

    申请日:1997-05-20

    申请人: David A. Morgan

    发明人: David A. Morgan

    摘要: A thermosensitive composition consisting of a mixture of polyacrylic acid, a salt of a long chain fatty acid such as silver behenate, an infra-red absorbent and modifiers such as additional polymers and fillers. Both the water solubility and affinity to water and oil are changed when composition is heated.

    摘要翻译: 由聚丙烯酸,长链脂肪酸的盐如山嵛酸银的混合物,红外吸收剂和改性剂如其它聚合物和填料组成的热敏组合物。 当组合物加热时,水溶性和对水和油的亲和力都会改变。

    Thermographic material and recording method
    43.
    发明授权
    Thermographic material and recording method 失效
    热成像材料和记录方法

    公开(公告)号:US5994021A

    公开(公告)日:1999-11-30

    申请号:US864131

    申请日:1997-05-28

    CPC分类号: B41M5/287 G03C1/002

    摘要: A thermographic material is disclosed which comprises a support and provided thereon, a recording layer containing a photolytic free radical generating agent capable of providing a free radical on absorption of light, a dye decolored by the free radical, and an anti-decolorizing agent, the photolytic free radical generating agent and dye being contained in a microcapsule in the recording layer, and the anti-decolorizing agent being present outside the microcapsule in the recording layer, wherein an image is formed by imagewise heating the thermographic material to mix the anti-decolorizing agent with the photolytic free radical generating agent and the dye to form a latent image, and then exposing the heated material to light which the photolytic free radical generating agent absorbs, so that the dye at the latent image portions is not decolored and the dye at portions other than the latent image portions is decolored.

    摘要翻译: 公开了一种热成像材料,其包括载体并且设置在其上,包含能够提供吸收光的自由基的光解自由基产生剂的记录层,由自由基脱色的染料和抗脱色剂, 光解自由基产生剂和染料包含在记录层中的微胶囊中,并且防脱色剂存在于记录层中的微胶囊外部,其中通过成像加热热成像材料形成图像以混合防脱色 用光解自由基发生剂和染料形成潜像,然后将加热的材料暴露于光解自由基产生剂吸收的光,使得潜像部分处的染料未脱色,染料在 除了潜像部分之外的部分被去色。

    Reversible heat-sensitive recording material
    45.
    发明授权
    Reversible heat-sensitive recording material 失效
    可逆热敏记录材料

    公开(公告)号:US5902768A

    公开(公告)日:1999-05-11

    申请号:US530249

    申请日:1997-09-28

    摘要: The reversible heat-sensitive recording material of the present invention has a substrate and provided thereon a reversible heat-sensitive recording layer containing an organic low molecular weight substance and is provided with an adhesive layer on an opposite face to the reversible heat-sensitive recording layer via a cushioning layer.Not only the reversible heat-sensitive recording material of the present invention can readily be recorded and erased repeatedly by heating but also it can readily be adhered as well on an object having large unevenness and undulations on a surface, and it can be applied for displaying a visible information in various cards.

    摘要翻译: PCT No.PCT / JP94 / 00527 Sec。 371 1995年9月28日第 102(e)日期1995年9月28日PCT 1994年3月30日PCT公布。 WO95 / 26883 PCT出版物 日期1995年10月12日本发明的可逆热敏记录材料具有基板,在其上设置有包含有机低分子量物质的可逆热敏记录层,并且在与可逆热敏记录材料的相反面上设置有粘合剂层 热敏记录层通过缓冲层。 本发明的可逆热敏记录材料不仅可以通过加热容易地重复记录和擦除,而且可以容易地粘附在表面上具有大的不均匀和起伏的物体上,并且可以应用于显示 各种卡片中的可见信息。

    Heat sensitive recording material and recording method using the same
    46.
    发明授权
    Heat sensitive recording material and recording method using the same 失效
    热敏记录材料及使用其的记录方法

    公开(公告)号:US5876898A

    公开(公告)日:1999-03-02

    申请号:US682912

    申请日:1996-07-16

    摘要: A heat sensitive recording material is provided which can be simply prevented from falsification and is excellent in contrast between fixed portion and image portion, and a recording method using it is further provided. Moreover, there is provided a heat sensitive recording material capable of carrying out multicolor recording which is excellent in contrast of the image portions, density of the image portions, and image storage stability. That is, the present invention provides a heat sensitive recording material comprising a support and, provided thereon, one or a plurality of heat sensitive recording layers which contains at least one water-insoluble resin selected from the group consisting of an aromatic resin, a resin having a low or no acid value and a resin having a carbonyl group and an alicyclic unit, a heat sensitive recording material in which substantially no crystallized color developer is contained in a mixed melt obtained by mixing a given amount of the resin and a given amount the color developer, heating and melting the mixture and, then, leaving the melt to cool, and a recording method which carries out simultaneously the formation of an image portion by applying a low energy and the formation of a fixed portion by applying a high energy by a heating means on the above heat sensitive recording material by a thermal head.

    摘要翻译: 提供了一种热敏记录材料,其可以简单地防止伪造,并且在固定部分和图像部分之间的对比度优异,并且还提供使用它的记录方法。 此外,提供了能够进行图像部分的对比度,图像部分的浓度以及图像存储稳定性优异的多色记录的热敏记录材料。 也就是说,本发明提供了一种热敏记录材料,其包括支撑体,并且在其上设置有一个或多个热敏记录层,其包含至少一种选自芳族树脂,树脂的水不溶性树脂 具有低酸值或无酸值的树脂和具有羰基和脂环族单元的树脂,在通过混合给定量的树脂和给定量得到的混合熔体中基本上不含结晶着色显影剂的热敏记录材料 彩色显影剂,加热和熔化混合物,然后使熔体冷却;以及记录方法,其通过施加低能量同时进行图像部分的形成并通过施加高能量形成固定部分 通过热敏头上的热敏记录材料上的加热装置。

    Reversible thermal recording medium and method of producing the same
    48.
    发明授权
    Reversible thermal recording medium and method of producing the same 失效
    可逆热记录介质及其制造方法

    公开(公告)号:US5837348A

    公开(公告)日:1998-11-17

    申请号:US782937

    申请日:1997-01-13

    摘要: A reversible thermal recording medium having a core material capable of being change in state by heat and a recording layer including capsules containing this core material. A repeatability corresponding to the limit of possible repeated recording/erasing effected by a physical or chemical change in the material constituting the recording can be obtained. A deterioration in image quality caused by transfer of a part of the recording layer to the heating unit can be prevented and repeat characteristics can be improved, thereby limiting the running cost.

    摘要翻译: 具有能够通过加热状态变化的芯材的可逆热记录介质和包含该芯材的胶囊的记录层。 可以获得对应于由构成记录的材料的物理或化学变化所影响的可能的重复记录/擦除的限制的重复性。 可以防止由于将记录层的一部分转印到加热单元而导致的图像质量的劣化,并且可以提高重复特性,从而限制运行成本。

    Thermosensitive recording material with a high fog resistance
    49.
    发明授权
    Thermosensitive recording material with a high fog resistance 失效
    具有高防雾性的热敏记录材料

    公开(公告)号:US5804528A

    公开(公告)日:1998-09-08

    申请号:US752628

    申请日:1996-11-19

    IPC分类号: B41M5/30 B41M5/34 B41M5/36

    CPC分类号: B41M5/30

    摘要: A thermosensitive recording material with a high resistance to fogging has a thermosensitive colored image-forming layer formed on a support and includes at least one colorless dye precursor, a color-developing agent and a binder, the dye precursor being contained in a plurality of fine solid composite particles prepared by dissolving a solute including the dye precursor in a solvent which includes a polymerization component including a polyvalent isocyanate compound; emulsifying the resultant solution in an aqueous medium; and subjecting the aqueous emulsion to a polymerization reaction to thereby form the fine solid composite particles in which the dye precursor is solid-dissolved in a solid thermoplastic resin matrix formed from a resultant polyurea or polyurethane polyurea resin.

    摘要翻译: 具有高抗雾性的热敏记录材料具有在载体上形成的热敏着色图像形成层,并且包括至少一种无色染料前体,显色剂和粘合剂,所述染料前体包含多个细 通过将包含染料前体的溶质溶解在包括含有多价异氰酸酯化合物的聚合组分的溶剂中制备的固体复合颗粒; 将所得溶液乳化在水性介质中; 并使该水性乳液进行聚合反应,从而形成固体状的固体复合颗粒,其中染料前体固体溶解在由所得聚脲或聚氨酯聚脲树脂形成的固体热塑性树脂基质中。

    Image formation method using a reversible thermosensitive recording
material
    50.
    发明授权
    Image formation method using a reversible thermosensitive recording material 失效
    使用可逆热敏记录材料的图像形成方法

    公开(公告)号:US5801743A

    公开(公告)日:1998-09-01

    申请号:US804419

    申请日:1997-02-21

    摘要: An image formation method of a reversible thermosensitive recording material capable of reversibly switching its transparency or color tone depending on the temperature thereof is disclosed, which includes the steps of recording images therein at a predetermined image forming temperature, erasing the recorded images from the recording material at a predetermined image erasing temperature, and cleaning the surface of the reversible thermosensitive recording material using cleaning means at substantially the same temperature as the image erasing temperature, with the image erasing step and the cleaning step being carried out substantially at the same time.

    摘要翻译: 公开了能够根据其温度可逆地切换其透明度或色调的可逆热敏记录材料的图像形成方法,其包括在预定图像形成温度下记录图像的步骤,从记录材料擦除记录图像 在预定图像擦除温度下,并且基本上与图像擦除温度基本相同的温度下使用清洁装置清洁可逆热敏记录材料的表面,同时基本上同时执行图像擦除步骤和清洁步骤。