Silver halide photographic light sensitive material
    1.
    发明授权
    Silver halide photographic light sensitive material 失效
    卤化银照相感光材料

    公开(公告)号:US5866315A

    公开(公告)日:1999-02-02

    申请号:US859640

    申请日:1997-05-20

    摘要: A silver halide photographic light sensitive material is disclosed, comprising a support having thereon a silver halide emulsion layer comprising a silver halide emulsion, wherein the silver halide emulsion comprises silver halide grains having an average iodide content of 0 to 1 mol %, at least 50% of total grain projected area is accounted for by tabular grains having an aspect ratio of 2 to 20; and the silver halide grains being spectrally sensitized with a sensitizing dye represented by the following formula (1) or (2): ##STR1##

    摘要翻译: 公开了一种卤化银摄影感光材料,其包括其上具有包含卤化银乳剂的卤化银乳剂层的载体,其中所述卤化银乳剂包含平均碘化物含量为0至1摩尔%的卤化银颗粒,至少50 占总占地面积的百分比由长宽比为2〜20的片状颗粒构成; 并且卤化银颗粒用下式(1)或(2)表示的敏化染料进行光谱增感:式(1)式(2)

    Silver salt photothermographic dry imaging material
    2.
    发明授权
    Silver salt photothermographic dry imaging material 失效
    银盐光热成像干燥成像材料

    公开(公告)号:US06709809B2

    公开(公告)日:2004-03-23

    申请号:US09885952

    申请日:2001-06-21

    IPC分类号: G03C1498

    摘要: A silver salt photothermographic material is disclosed, comprising at least a light sensitive layer and at least a light insensitive layer, the light sensitive layer comprising organic silver salt grains, a light sensitive emulsion containing light sensitive silver halide grains and medium, a reducing agent and a binder, wherein at least one of the light sensitive layer and the light insensitive layer contains a silver-saving agent and the photothermographic material which has been subjected to thermal development at 123° C. for 13.5 sec. exhibits an average contrast of 2.0 to 6.0 within the density range of 0.25 to 2.0 on a characteristic curve of the photothermographic material.

    摘要翻译: 公开了一种银盐光热成像材料,其至少包括光敏层和至少一个不透光层,该感光层包含有机银盐晶粒,含有感光卤化银颗粒和介质的光敏乳剂,还原剂和 粘合剂,其中光敏层和光不敏感层中的至少一个含有银保护剂和在123℃下经受热显影13.5秒的光热敏成像材料。 在光热敏成像材料的特性曲线上,在0.25〜2.0的密度范围内的平均对比度为2.0〜6.0。