发明授权
- 专利标题: Photographic print material with increased exposure latitude
- 专利标题(中): 摄影打印材料具有增加的曝光宽容度
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申请号: US87276申请日: 1987-08-20
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公开(公告)号: US4902609A公开(公告)日: 1990-02-20
- 发明人: Paul T. Hahm
- 申请人: Paul T. Hahm
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: G03C7/20
- IPC分类号: G03C7/20 ; G03C1/485 ; G03C7/26 ; G03C7/30 ; G03C7/32
摘要:
A multilayer color positive photographic print material with extended exposure latitude contains a limited amount of a spectral sensitizing dye for a first region of the spectrum in a silver halide emulsion layer spectrally sensitized to a second region of the spectrum.
公开/授权文献
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