发明授权
- 专利标题: Silver halide black and white photographic material
- 专利标题(中): 卤化银黑白相片材料
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申请号: US368944申请日: 1989-06-13
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公开(公告)号: US5006449A公开(公告)日: 1991-04-09
- 发明人: Ichizo Toya , Kunioki Ohmura , Masaki Okazaki
- 申请人: Ichizo Toya , Kunioki Ohmura , Masaki Okazaki
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX61-288099 19861203
- 主分类号: G03C1/10
- IPC分类号: G03C1/10 ; G03C1/035 ; G03C1/12 ; G03C1/775 ; G03C5/08
摘要:
A silver halide black and white photographic material for printing a developed transparent color photographic material is disclosed, which comprises a support having thereon at least one light-sensitive silver halide emulsion layer, wherein the emulsion layer is composed of a silver halide emulsion which maintains a spectral sensitivity substantially between 520 nm and 620 nm and contains substantially no iodine.
公开/授权文献
- US6058630A Fluid seal for maintaining vacuum 公开/授权日:2000-05-09
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