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    • 7. 发明授权
    • Multi-color image forming material and multi-color image forming method
    • 多色成像材料和多色成像方法
    • US07083891B2
    • 2006-08-01
    • US10499127
    • 2002-12-17
    • Akihiro ShimomuraShinichi YoshinariKazuhito Miyake
    • Akihiro ShimomuraShinichi YoshinariKazuhito Miyake
    • G03F7/34G03F7/11G03F7/09
    • B41M5/42B41M5/345B41M5/38207B41M5/41B41M5/52Y10S430/14
    • A multicolor image forming material in which a laser beam irradiated region of an image forming layer of a thermal transfer sheet is transferred onto an image receiving layer of an image receiving sheet, wherein: (a) a rate of heat shrinkage in the machine direction and a rate of heat shrinkage in the traverse direction of the image receiving sheet are both not more than 1% with the rate of heat shrinkage in the traverse direction being smaller than the rate of heat shrinkage in the machine direction, (b) a coefficient of dynamic friction between the thermal transfer sheet surface and the image receiving sheet surface is not more than 0.70, (c) a stiffness in the machine direction (Msh) and a stiffness in the traverse direction (Tsh) of the thermal transfer sheet are both from 30 to 70 g, a stiffness in the machine direction (Msr) and in the traverse direction (Tsr) of the image receiving sheet are both from 40 to 90 g, Msh/Tsh and Msr/Tsr are each from 0.75 to 1.20 and (Msr−Msh) and (Tsr−Tsh) are each from 10 g to 40 g or (d) at least the magenta thermal transfer sheet has a breaking stress from 150 to 300 MPa in both machine (MD) and crosswise (CD) directions with the breaking stress in the crosswise direction being at least 10 MPa larger than in the machine direction and a breaking elongation of from 80 to 300% in both machine and crosswise directions with the breaking elongation in the machine direction being at least 5 % larger than in the crosswise direction.
    • 一种多色图像形成材料,其中将热转印片材的图像形成层的激光束照射区域转印到图像接收片材的图像接收层上,其中:(a)机器方向上的热收缩率和 图像接收片的横向方向上的热收缩率都不大于1%,横向方向上的热收缩率小于机器方向的热收缩率,(b) 热转印片表面和图像接收片表面之间的动摩擦力不大于0.70,(c)热转印片材的纵向刚度(Msh)和横向方向上的刚度(Tsh)都来自 30〜70g,图像接收片的纵向刚度(Msr)和横动方向(Tsr)均为40〜90g,Msh / Tsh,Msr / Tsr分别为0.75〜1.20,( Msr-Msh)和( Tsr-Tsh)各自为10g至40g,或(d)至少品红热转印片在机器(MD)和横向(CD)方向上具有150至300MPa的断裂应力,其中断裂应力 横向方向比机器方向大至少10MPa,在机器方向上的断裂伸长率在纵向方向上的断裂伸长率为80〜300%,横向上的断裂伸长率比横向方向大5%以上。
    • 8. 发明申请
    • Multicolor image forming material
    • 多色成像材料
    • US20050153229A1
    • 2005-07-14
    • US10509798
    • 2003-03-31
    • Kazuhito MiyakeMitsuru YamamotoTetsunori Matsushita
    • Kazuhito MiyakeMitsuru YamamotoTetsunori Matsushita
    • B41J2/32B41J2/325B41M5/34B41M5/382B41M5/392B41M5/395B41M5/40B41M5/42B41M5/46B41M5/50G03C8/00
    • B41M5/42B41J2/32B41J2/325B41M5/345B41M5/38214B41M5/423B41M5/46B41M5/465
    • It is intended to provide a multicolor image forming material for recording an image by irradiation with laser light comprising an image receiving sheet having an image receiving layer and at least four heat transfer sheets having a light-heat conversion layer and an image forming layer, wherein the light-heat conversion layer contains a polyamide-imide of a specific structure and a cyanine colorant of a specific structure. It is further intended to provide a multiple color image forming material wherein the difference in the visible light range between the reflectance of the image forming layer of each heat transfer sheet before the irradiation with laser light and recording of an image and the reflectance of the image forming layer transferred to the image receiving layer of the image receiving sheet due to the irradiation with laser light is 10% or less, and a multiple color image forming material wherein the color difference between the color hue of the image forming layer of each heat transfer sheet immediately after the transfer to the image forming layer of the image forming sheet due to the irradiation with laser light and before exposure and the color hue thereof after exposure does not exceed 2.
    • 旨在提供一种用于通过用包括具有图像接收层的图像接收片和具有光热转换层和图像形成层的至少四个传热片的激光照射来记录图像的多色成像材料,其中 光热转换层含有特定结构的聚酰胺酰亚胺和具体结构的花青着色剂。 进一步的目的是提供一种多色图像形成材料,其中在用激光照射之前每个传热片的图像形成层的反射率与图像的记录和图像的反射率之间的可见光范围的差异 由于激光的照射而被转印到图像接收片的图像接收层的成膜层的厚度为10%以下,以及多色成像材料,其中,每次传热的图像形成层的色调之间的色差 由于照射激光而在曝光之前转印到图像形成片的图像形成层上,并且其曝光后的色调不超过2,所以立即进行。
    • 9. 发明授权
    • Multicolor image-forming material and method for forming multicolor image
    • 多色成像材料及形成多色图像的方法
    • US06830863B2
    • 2004-12-14
    • US10054891
    • 2002-01-25
    • Naotaka WachiAkihiro ShimomuraKazuhito MiyakeYasutomo GotoMitsuru Yamamoto
    • Naotaka WachiAkihiro ShimomuraKazuhito MiyakeYasutomo GotoMitsuru Yamamoto
    • G03F734
    • B41M5/46B41M5/345B41M5/465G03F3/10Y10S430/153
    • A multicolor image-forming material comprises: an image-receiving sheet having an image-receiving layer; and at least four thermal transfer sheets each including a support, a light-to-heat converting layer and an image-forming layer, in which each of the thermal transfer sheets has a different color, wherein an image is formed by: superposing the image-forming layer in each of the at least four thermal transfer sheets on the image-receiving layer in the image-receiving sheet, in which the image-forming layer is opposed to the image-receiving layer; irradiating the image-forming layer in the thermal transfer sheet with a laser beam; and transferring the irradiated area of the image-forming layer onto the image-receiving layer in the image-receiving sheet, and each of the light-to-heat converting layers in the at least four thermal transfer sheets has a ratio of an optical density (OD) to a layer thickness: OD/layer thickness (&mgr;m unit) of 0.57 or more.
    • 多色图像形成材料包括:具有图像接收层的图像接收片; 以及至少四个热转印片,每个热转印片包括支撑体,光热转换层和图像形成层,其中每个热转印片材具有不同的颜色,其中通过以下步骤形成图像:叠加图像 图像形成层与图像接收层相对的图像接收片中的图像接收层上的至少四个热转印片中的每一个中的形成层; 用激光束照射热转印片中的图像形成层; 以及将图像形成层的照射区域转印到图像接收片材中的图像接收层上,并且至少四个热转印片材中的每个光热转换层具有的光密度 (OD)至层厚度:OD /层厚度(母体单位)为0.57以上。
    • 10. 发明授权
    • Thermal transfer material and image forming material using the same
    • 热转印材料和使用其的成像材料
    • US06703087B1
    • 2004-03-09
    • US09598512
    • 2000-06-21
    • Kazuhito MiyakeHideyuki NakamuraAkira Hatakeyama
    • Kazuhito MiyakeHideyuki NakamuraAkira Hatakeyama
    • B41M530
    • B41M5/395
    • It is an object of the present invention to provide a thermal transfer material which has an image forming layer of low fusible viscosity, which has an excellent transferring sensitivity, which is able to form a high quality image, and in which leakage of a thermally fusible substance is not caused so that there is hardly any contamination of hardware such as an image forming device by the thermally fusible substance. Such an object is accomplished by providing a thermal transfer material having a support, and on the support, an image forming layer which contains a pigment, at least one thermally fusible substance, and at least one resin, in which given that a weight ratio of one thermally fusible substance i to one resin j is bij (weight of the thermally fusible substance i/weight of the resin j), and an absolute value of a difference between solubility parameter (SP) values of the thermally fusible substance i and the resin j is aij (absolute value of (SP value of the thermally fusible substance i)−(SP value of the resin j)), then bij
    • 本发明的目的是提供一种热转印材料,其具有低易熔粘度的图像形成层,其具有优异的转印灵敏度,其能够形成高质量图像,并且其中热熔体 不会引起物质,使得几乎不会受到热熔性物质的成像装置等硬件的污染。 这样的目的是通过提供一种具有支撑体的热转印材料,并且在支撑体上,形成含有颜料,至少一种热熔性物质和至少一种树脂的图像形成层,其中给定重量比 一种热熔性物质i与一种树脂j是Bij(热熔体i的重量/树脂j的重量),热熔性物质i和树脂的溶解度参数(SP)值之差的绝对值 j是aij(热熔物质i的SP值(树脂j的SP值)的绝对值),则bij <(0.03 / Aij)。