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: US267469申请日: 1988-11-04
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公开(公告)号: US4914002A公开(公告)日: 1990-04-03
- 发明人: Nobuaki Inoue , Hisashi Okada , Shigeo Hirano , Kimitaka Kameoka , Tetsuo Yoshida , Morio Yagihara
- 申请人: Nobuaki Inoue , Hisashi Okada , Shigeo Hirano , Kimitaka Kameoka , Tetsuo Yoshida , Morio Yagihara
- 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: JPX62-278692 19871104; JPX62-307184 19871204
- 主分类号: G03C1/06
- IPC分类号: G03C1/06 ; G03C1/16
摘要:
A silver halide negative photographic material comprising a support having thereon at least one silver halide emulsion layer, at least one hydrophilic colloidal layer thereof containing (1) a hydrazine derivative, (2) a compound substantially having no absorption maximum in the visible light region represented by formula (I): ##STR1## wherein Z.sup.11, Z.sup.12, R.sup.11, R.sup.12 X and n are as defined in the specification, and (3) at least one compound represented by formula (II) or (III): ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and Q are as defined in the specification; and ##STR3## wherein R.sub.21, R.sub.22, R.sub.23, and R.sub.24, are as defined in the specification. The photographic material can be processed with a stable developer to provide an ultra-high contrast image without reduction in sensitivity, gamma or maximum density or the appearance of black pepper. The photographic material is excellent in pressure properties and anti-blocking properties.
公开/授权文献
- US5524377A Synthetic jig trailer fishing lure 公开/授权日:1996-06-11
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