Multicolor sublimation type thermal recording method including color and
gradation correction and device therefor
    2.
    发明授权
    Multicolor sublimation type thermal recording method including color and gradation correction and device therefor 失效
    多色升华型热记录方法,包括颜色和灰度校正及其装置

    公开(公告)号:US4814891A

    公开(公告)日:1989-03-21

    申请号:US874648

    申请日:1986-06-16

    摘要: There are disclosed a method of delivering pictorial image data per each color obtained by applying color resolution to a manuscript using a color scanner to a sublimation transfer printer to effect a transfer from a sublimation transfer sheet to an image-receiving sheet, thus to make a hard copy of a color image, and a device for implementing such a method. The image data comprises three primary data of cyan, magenta and yellow and black data calculated from the three primary data. Data obtained by applying color and gradation corrections to the four color data are delivered to the sublimation transfer printer. The sublimation transfer sheet is provided with a transfer ink layer of four colors of cyan, magenta, yellow and black. By the operation of the sublimation transfer printer, the ink of each transfer ink layer is transferred onto the image-receiving paper, thus to make a hard copy.

    摘要翻译: 公开了一种通过使用彩色扫描仪将颜色分辨率应用于升华转印打印机来实现从升华转印纸转印到图像接收纸张而获得的每种颜色的图形图像数据的方法,从而使 彩色图像的硬拷贝,以及用于实现这种方法的设备。 图像数据包括从三个主要数据计算的青色,品红色和黄色三种主要数据和黑色数据。 通过将颜色和灰度校正应用于四色数据获得的数据被传送到升华转印打印机。 升华转印片具有青色,品红色,黄色和黑色四种颜色的转印油墨层。 通过升华转印打印机的操作,将每个转印油墨层的油墨转印到图像接收纸上,从而进行硬拷贝。