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    • 81. 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。
    • 83. 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。
    • 85. 发明授权
    • Multicolor image forming material and method for forming multicolor image
    • 多色成像材料和形成多色图像的方法
    • US06758932B2
    • 2004-07-06
    • US10060170
    • 2002-02-01
    • Mitsuru YamamotoSusumu SugiyamaAkihiro ShimomuraAkira Hatakeyama
    • Mitsuru YamamotoSusumu SugiyamaAkihiro ShimomuraAkira Hatakeyama
    • B41M540
    • B41M5/345B41M5/38207B41M5/38257B41M5/42B41M2205/02Y10S430/146Y10T428/24802
    • A multicolor image-forming material comprises: an image-receiving sheet having an image-receiving layer and a support; 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 a multicolor image is formed by: superposing the image-forming layer in each of the at least four thermal transfer sheets on the image-receiving layer, such that the image-forming layer is opposed to the image-receiving layer; irradiating the image-forming layer with a laser beam; transferring the irradiated area of the image-forming layer onto the image-receiving layer to form an image; and transferring the image on the image-receiving layer onto an actual printing paper, and each of the at least four thermal transfer sheets has a recording area being defined by a product of a length of 515 mm or more and width of 728 mm or more, and each of the at least four thermal transfer sheets is larger in each of a length-wise and a width-wise direction than the image-receiving sheet by 20 mm to 80 mm, and the actual printing paper is larger in each of a length-wise and a width-wise direction than the image-receiving sheet by 5 mm to 100 mm.
    • 多色图像形成材料包括:具有图像接收层和支撑体的图像接收片材; 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,其中通过以下方法形成多色图像: 图像接收层中的至少四个热转印片中的每一个中的图像形成层,使得图像形成层与图像接收层相对; 用激光束照射图像形成层; 将图像形成层的照射区域转印到图像接收层上以形成图像; 并且将图像接收层上的图像转印到实际的打印纸上,并且至少四个热转印片中的每一个具有由515mm以上的长度和728mm以上的宽度的乘积限定的记录区域 ,并且所述至少四个热转印片中的每一个在图像接收片中的长度方向和宽度方向上都比20mm至80mm大,并且实际的打印纸中的每一个较大 长度方向和宽度方向比图像接收片材宽5mm至100mm。
    • 88. 发明授权
    • Recording apparatus and method
    • 记录装置和方法
    • US06461786B1
    • 2002-10-08
    • US09589293
    • 2000-06-08
    • Yoshiharu SasakiMitsuru Yamamoto
    • Yoshiharu SasakiMitsuru Yamamoto
    • G03F734
    • B41M5/46B41M5/38214Y10S430/146Y10S430/165
    • In an image recording process comprising the steps of superposing a transfer film on an receiver film, said transfer film having an opto-thermal converting layer and a toner layer on a support and said receiver film having an image receiving layer on a support, said toner layer being opposed to said image forming layer, transferring said toner layer onto said image receiving layer by exposure of laser beam, and stripping said transfer film from said receiver film to form an image, the thickness of said opto-thermal converting layer is adjusted such that the distance from the position where a peak temperature occurs in the direction of thickness of the opto-thermal converting layer to said toner layer is within the range from zero to a third of the thickness of said opto-thermal converting layer. This design permits satisfactory image recording without undesired density drop.
    • 在包括以下步骤的图像记录方法中,所述转印膜在载体上具有光热转换层和调色剂层,所述接收膜在载体上具有图像接收层,所述调色剂 层与所述图像形成层相对,通过激光束曝光将所述调色剂层转印到所述图像接收层上,并从所述接收膜剥离所述转印膜以形成图像,将所述光热转换层的厚度调整为 从光热转换层的厚度方向发生峰值温度的位置到所述调色剂层的距离在所述光热转换层的厚度的零到三分之一的范围内。 该设计允许令人满意的图像记录,而不需要不必要的密度下降。