发明授权
- 专利标题: Silver halide photographic material
- 专利标题(中): 卤化银照相材料
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申请号: US10058285申请日: 2002-01-30
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公开(公告)号: US06759186B2公开(公告)日: 2004-07-06
- 发明人: Tetsuo Nakamura , Kimiyasu Morimura , Takanori Hioki
- 申请人: Tetsuo Nakamura , Kimiyasu Morimura , Takanori Hioki
- 优先权: JPP.2001-021719 20010130
- 主分类号: G03C1005
- IPC分类号: G03C1005
摘要:
A silver halide photographic material is disclosed, comprising at least one silver halide emulsion layer provided on a support, the emulsion layer comprising a silver halide emulsion containing at least two sensitizing dyes represented by the following general formula (I): wherein X represents an oxygen atom, sulfur atom, selenium atom or NR′; R and R′ each represent a substituted or unsubstituted alkyl, aryl or heterocyclic group; D represents a group required to form a methine dye; M represents a counter ion; and m represents a number of not smaller than 0 required to neutralize the electric charge in the molecule.
公开/授权文献
- US20020168599A1 Silver halide photographic material 公开/授权日:2002-11-14
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