发明授权
- 专利标题: Supersensitized silver halide photographic emulsion
- 专利标题(中): 超强度银色摄影乳液
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申请号: US3669672D申请日: 1970-01-09
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公开(公告)号: US3669672A公开(公告)日: 1972-06-13
- 发明人: SHIBA KEISUKE , OHI REIICHI , SHISHIDO TADAO
- 申请人: FUJI PHOTO FILM CO LTD
- 专利权人: FUJIFILM Corp
- 当前专利权人: FUJIFILM Corp
- 优先权: JP194769 1969-01-10
- 主分类号: C09B23/01
- IPC分类号: C09B23/01 ; C09B23/06 ; C09B23/08 ; G03C1/28 ; G03C1/14
摘要:
A SPECTRALLY SENSITIZED SILVER HALIDE PHOTOGRAPHIC EMULSION, HAVING IMPROVED SENSITIVITY IN THE RED-SENSITIVE REGION, YET NO INCREASE IN FOGGING, COMPRISING A COMBINATION OF A PENTAMETHINECYANINE-TYPE DYE AND AN AROMATIC HETEROCYCLIC COMPOUND HAVING A THIO-KETO STRUCTURE IS DISCLOSED.
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