发明授权
US4511650A Heat developable color light-sensitive materials with base releasors
失效
具有基底释放剂的可热成像的彩色感光材料
- 专利标题: Heat developable color light-sensitive materials with base releasors
- 专利标题(中): 具有基底释放剂的可热成像的彩色感光材料
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申请号: US590396申请日: 1984-03-16
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公开(公告)号: US4511650A公开(公告)日: 1985-04-16
- 发明人: Hiroyuki Hirai , Ken Kawata
- 申请人: Hiroyuki Hirai , Ken Kawata
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX58-43860 19830316
- 主分类号: G03C1/498
- IPC分类号: G03C1/498 ; G03C8/40 ; G03C5/54 ; G03C1/40
摘要:
A heat developable color light-sensitive material is disclosed. The material is comprised of a support base having thereon a light-sensitive silver halide, a binder, a dye-releasing material and a base precursor. The dye-releasing material is reductive to the light-sensitive silver halide and releases hydrophilic dye by causing a reaction with the light-sensitive silver halide by heating. The base precursor is a compound represented by the general formulae (A) and/or (B): ##STR1## wherein the substituents are defined within the specification. The material is capable of forming images by heating in a substantially water free state in order to provide high-density color images in a short period of time. The images formed have a decreased amount of fogging and higher density as compared with conventional materials. Further, the disclosed material has excellent stability when stored.
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