发明名称 |
Radiographic image forming method |
摘要 |
A radiographic image forming method is disclosed. The method comprises the steps of (1) interposing a silver halide photographic material which comprises a support having a silver halide emulsion layer on each of both sides the support and has a cross-over value of not more than 15%, between two sheets of an intensifying screen comprising a support and a fluorescent layer composed of plural fluorescent sub-layers and a protect layer provided on the support in this order from the support, in which the fluorescent sub-layers each comprises a binder and particles of a fluorescent substance having the average particle size R and the standard deviation sigma of the particle size distribution satisfying a relation of 0 < sigma /R</=0.5 and the values of R of the particles contained in each of the fluorescent sub-layers are different from each other, (2) imagewise exposing to radiation the intensifying screens and the silver halide photographic light-sensitive material interposed between the intensifying screens, and (3) processing the imagewise exposed light-sensitive material with processing solutions including a developing solution to forming a radiographic image.
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申请公布号 |
US5834153(A) |
申请公布日期 |
1998.11.10 |
申请号 |
US19960746740 |
申请日期 |
1996.11.15 |
申请人 |
KONICA CORPORATION |
发明人 |
HASEGAWA, TAKUJI;OHARA, HIROMU |
分类号 |
G03C1/00;G03C1/46;G03C5/17;G21K4/00;(IPC1-7):G03C5/17 |
主分类号 |
G03C1/00 |
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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