发明名称 |
Silver halide photographic light-sensitive material and method of forming super-high contrast negative image using the photographic material |
摘要 |
A negative silver halide photographic material comprising a support and at least one silver halide emulsion layer on the support, the emulsion layer or other hydrophilic colloid layer containing a hydrazine derivative, wherein the photographic material further contains an acid polymer and in which the pH of the surface of the photographic material is not more than 5.8. Also, a method for forming a superhigh contrast negative image using the above photographic material is disclosed.
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申请公布号 |
US4849319(A) |
申请公布日期 |
1989.07.18 |
申请号 |
US19870124442 |
申请日期 |
1987.11.20 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
INOUE, NOBUAKI;SASAOKA, SENZO;HAYASHI, HIROSHI |
分类号 |
G03C1/053;G03C1/06;G03C5/29 |
主分类号 |
G03C1/053 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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