Process for producing a colored image with reduced dot gain and colored
image obtained thereby
    1.
    发明授权
    Process for producing a colored image with reduced dot gain and colored image obtained thereby 失效
    用于制造具有减小的点增益的彩色图像和由此获得的彩色图像的处理

    公开(公告)号:US6007960A

    公开(公告)日:1999-12-28

    申请号:US842791

    申请日:1997-04-16

    IPC分类号: G03F3/10 G03F7/34 G03C5/60

    CPC分类号: G03F3/102

    摘要: A process for producing a colored image by laminating a light-sensitive material comprising a temporary support film (i), a colored light-sensitive layer and a heat-activable adhesive layer onto an image-receiving material at elevated temperature and under pressure, subjecting the light-sensitive layer to imagewise exposure and developing by peeling off the support film, characterized in that the image-receiving material comprises a light-sensitive compound which, on irradiation, releases a gas which remains trapped in the image-receiving material in the form of gas bubbles. The advantage of the process is that, on irradiation under a halftone original, the size of the halftone dots in the coloured image produced on such an image-receiving material is optically reduced.

    摘要翻译: 通过将包含临时支撑膜(i),着色感光层和可热激活粘合剂层的感光材料在升高的温度和压力下层压到图像接收材料上来生产彩色图像的方法, 所述感光层通过剥离所述支撑膜而成像曝光和显影,其特征在于,所述图像接收材料包括光敏化合物,其在照射时释放残留在图像接收材料中的气体 气泡的形式。 该方法的优点在于,在半色调原版下的照射下,在这种图像接收材料上产生的彩色图像中的网版点的尺寸被光学地减小。

    Method for producing a positive or negative color-proof using the same
materials
    2.
    发明授权
    Method for producing a positive or negative color-proof using the same materials 失效
    使用相同材料制作正色或负色的方法

    公开(公告)号:US6057077A

    公开(公告)日:2000-05-02

    申请号:US104366

    申请日:1998-06-25

    CPC分类号: G03F3/10 G03F7/346

    摘要: The invention relates to a process for the production of a colored image for color proofing of copy masters for multicolor printing and a layer material for carrying out this process.A positive image of the exposure mask (color separation film) is produced by lamination of a photosensitive material onto a colored layer material, followed by imagewise exposure and peeling-off of a film support, or a negative image of the exposure mask is obtained by imagewise exposure of the photosensitive material before the lamination, accompanied by flood exposure after lamination followed by peeling-off of a film support. The two procedures use the same materials and do not require wet development. For each single-color image, only one lamination step is required.

    摘要翻译: 本发明涉及一种生产用于多色印刷的复印机的彩色图像的彩色图像的处理和用于进行该处理的层材料。 曝光掩模(分色膜)的正像是通过将感光材料层叠到着色层材料上,然后成像曝光和胶片载体的剥离而产生的,或者通过曝光掩模的负像来获得曝光掩模的负像 层压之前的感光材料的成像曝光,伴随着层压之后的曝光曝光,然后剥离膜载体。 两种方法使用相同的材​​料,不需要湿法开发。 对于每个单色图像,只需要一个层压步骤。