| 发明名称 |
HIGH CONTRAST SILVER IMAGE FORMATION METHOD |
| 摘要 |
PURPOSE:To raise image contrast to be formed, by treating a silver halide photosensitive material containing a tetrazolium compound after imagewise exposure, with a developing or processing solution containing a specified nitrogen-containing heterocyclic compound.
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| 申请公布号 |
JPS5395629(A) |
申请公布日期 |
1978.08.22 |
| 申请号 |
JP19770009918 |
申请日期 |
1977.02.01 |
| 申请人 |
KONISHIROKU PHOTO IND |
发明人 |
IITAKA TATSUSHI;MATSUO SHIYUNJI;HASE TOSHIO;TAKAHASHI KAZUO;HANIYUU TAKESHI |
| 分类号 |
G03C5/29;G03C1/06;G03C5/305 |
主分类号 |
G03C5/29 |
| 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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