申请人:FUJI PHOTO FILM CO., LTD.
公开号:EP0118078A2
公开(公告)日:1984-09-12
A heat-developable color photographic material is disclosed. The material is comprised of a support base, a binder, a light-sensitive silver halide, a dye releasing redox compound which reduces the light-sensitive silver halide and releases a hydrophilic dye by reacting with the light-sensitive silver halide by heating; and a base precursor. The base precursor is represented by the general formula:
wherein the substituents are defined within the specification. The material is capable of forming dye images with high density by heating the material after exposure in a substantially water free state. The images can be obtained in a short period of time and maintain their color density during storage. Further, the material produces a relatively low degree of fog based on the high degree of image density obtained.
本发明公开了一种可加热显影的彩色感光材料。该材料由支撑基底、粘合剂、感光卤化银、染料释放氧化还原化合物(该化合物可还原感光卤化银,并通过加热与感光卤化银反应释放亲水性染料)和基底前体组成。碱前体由通式表示:
其中取代基在说明书中定义。该材料在基本不含水的状态下曝光后,通过加热可形成高密度的染料图像。这些图像可在短时间内获得,并在储存期间保持其色彩密度。此外,在获得高密度图像的基础上,该材料产生的雾度相对较低。