Thermal dye transfer assemblage with low TG polymeric receiver mixture
    4.
    发明授权
    Thermal dye transfer assemblage with low TG polymeric receiver mixture 失效
    热染料转移组合与低TG聚合物接收混合物

    公开(公告)号:US5789344A

    公开(公告)日:1998-08-04

    申请号:US878951

    申请日:1997-06-19

    摘要: A thermal dye transfer assemblage comprising: (I) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being a deprotonated cationic dye which is capable of being reprotonated to a cationic dye having a N--H group which is part of a conjugated system, and(II) a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the polymeric dye image-receiving layer, the polymeric dye image-receiving layer comprising a mixture of a) an organic polymeric or oligomeric acid which is capable of reprotonating said deprotonated cationic dye; b) a polymer having a Tg of less than about 19.degree. C. and having no or only slight acidity; and c) a monomeric, multifunctional organic acid with at least two acid groups attached.

    摘要翻译: 一种热染料转移组合物,其包含:(I)染料供体元件,其包含其上具有染料层的载体,所述染料层包含分散在聚合物粘合剂中的染料,所述染料是去质子化的阳离子染料,其能够被再赋色为阳离子染料, 作为共轭系统的一部分的NH基,和(II)染料接收元件,其包含其上具有聚合染料影像接收层的载体,染料接收元件与染料供体元件重叠关系,因此 染料层与聚合染料影像接收层接触,聚合染料影像接受层包含a)有机聚合物或低聚酸的混合物,该有机聚合物或低聚酸能够使所述去质子化的阳离子染料重现; b)Tg小于约19℃并且没有或只有轻微酸度的聚合物; 和c)连接有至少两个酸基的单体多官能有机酸。

    Thermal printing ribbon
    7.
    发明授权
    Thermal printing ribbon 有权
    热敏打印色带

    公开(公告)号:US07226890B2

    公开(公告)日:2007-06-05

    申请号:US10744845

    申请日:2003-12-23

    IPC分类号: B41M5/035 B41M5/382

    摘要: A thermal printing ribbon that has reduced or no wrinkling during printing includes inorganic particles in a polymeric host material in at least one layer of the ribbon. The ribbon has improved mechanical and thermal properties as compared to ribbons not incorporating the inorganic particles. The ribbon can be used to form images on a dye-receiver element wherein the images have few or no artifacts caused by wrinkling of the thermal printing ribbon. The ribbon can be used in high speed printing.

    摘要翻译: 在打印期间减少或没有起皱的热敏打印带包括至少一层带中的聚合物主体材料中的无机颗粒。 与不结合无机颗粒的带相比,带具有改善的机械和热性能。 色带可用于在染料 - 接收器元件上形成图像,其中图像具有很少的或没有由热敏打印色带的褶皱引起的伪影。 色带可用于高速打印。

    Process of transferring transferable protection overcoat to a dye-donor element
    8.
    发明授权
    Process of transferring transferable protection overcoat to a dye-donor element 有权
    将可转移的保护涂层转移到染料供体元件的工艺

    公开(公告)号:US06942956B2

    公开(公告)日:2005-09-13

    申请号:US10669932

    申请日:2003-09-24

    IPC分类号: B41M5/382 B41M7/00 G03C8/00

    摘要: A process of transferring a protection layer from a dye-donor receiver after thermal dye transfer. In one embodiment, the transferable protection layer contains inorganic particles, a polymeric binder, organic particles and an organic gloss-enhancing agent that enhances the gloss of the final print. The transferred protection layer that provides a higher gloss to an image after transfer. A laminate containing such a gloss-enhancing agent has been found to enable printing at lower line times, faster printing, for thermal prints withwhile maintaining high gloss.

    摘要翻译: 热染料转移后从染料供体接受体转移保护层的方法。 在一个实施方案中,可转移保护层含有增强最终印刷的光泽度的无机颗粒,聚合物粘合剂,有机颗粒和有机光泽增强剂。 转印保护层,在转印后对图像提供更高的光泽度。 已经发现含有这种光泽增强剂的层压板能够在保持高光泽度的同时,以较低的线次印刷,更快的印刷速度进行印刷。

    Heat assisted image formation in receivers having field-driven particles
    9.
    发明授权
    Heat assisted image formation in receivers having field-driven particles 失效
    具有现场驱动颗粒的接收机中的热辅助图像形成

    公开(公告)号:US6128028A

    公开(公告)日:2000-10-03

    申请号:US035516

    申请日:1998-03-05

    IPC分类号: B41J2/41 B41J11/00

    CPC分类号: B41J2/41 B41J11/002

    摘要: A electronic printing apparatus includes memory for storing a digitized image. A receiver is transported to an image forming position, the receiver including field-driven particles in a matrix that can change reflective density in response to an applied electric field. The apparatus further includes an array of electrodes for selectively applying electric fields at the image forming position across the receiver; a heater for heating the receiver to increase the temperature of the matrix so as to increase the mobility of the field-driven particles in the matrix; and electronic control circuitry coupled to the array for selectively applying voltages to the array so that fields are applied at the image forming position to the heated field-driven particles at particular locations on the receiver corresponding to pixels in response to the stored image whereby the electrode produces an image in the receiver corresponding to the stored image in the receiver.

    摘要翻译: 电子打印装置包括用于存储数字化图像的存储器。 接收器被传送到图像形成位置,接收器包括可以响应于施加的电场改变反射密度的矩阵中的场驱动粒子。 该装置还包括用于选择性地在接收器的图像形成位置施加电场的电极阵列; 加热器,用于加热接收器以增加基体的温度,以增加场驱动颗粒在基质中的迁移率; 以及耦合到所述阵列的电子控制电路,用于选择性地向所述阵列施加电压,使得响应于所存储的图像,将对应于像素的所述接收器上的特定位置处的所述图像形成位置处的场施加到所述加热的场驱动粒子上,由此所述电极 在接收机中产生对应于存储的图像的接收器中的图像。