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    • 6. 发明授权
    • Spectrally sensitized silver halide photographic emulsion
    • 光谱敏感银色摄影乳液
    • US3770449A
    • 1973-11-06
    • US3770449D
    • 1971-09-24
    • FUJI PHOTO FILM CO LTD
    • SHIBA KTAKEI HSATO AIKEDA T
    • G03C1/28C09B23/06G03C1/29G03C1/14
    • G03C1/29C09B23/06
    • A silver halide photographic emulsion containing a supersensitizing combination of at least one carbocyanine dye having a heterocyclic necleus comprising a benzothiazole or benzoselenazole nucleus, at least one of the heterocyclic nuclei having an acetylamino group at the 5-position thereof, and having a sensitized maximum portion within the range of from 600 to 660 nm, and at least one sensitizing dye of the following general formula (II)

      wherein R3 and R4 each represents a lower alkyl group; A2 represents a lower alkyl group or an aryl group; Z3 and Z4 each represents an atomic group necessary to complete a benzothiazole, benzoselenazole or Beta -naphthothiazole nucleus; X2 represents an anion; and m is 0 or 1, m being 0 when an intermolecular salt is formed.
    • 一种含有至少一种含有苯并噻唑或苯并硒唑核的杂环核苷的碳菁染料的超敏化组合物的卤化银照相乳剂,至少一种在其5位具有乙酰氨基的杂环核心,并具有敏化最大部分 在600至660nm的范围内,和至少一种以下通式(II)的敏化染料,其中R 3和R 4各自表示低级烷基; A2表示低级烷基或芳基; Z3和Z4各自表示完成苯并噻唑,苯并硒唑或β-萘噻唑核所必需的原子团; X2 < - >表示阴离子; m为0或1时,形成分子间盐时,m为0。
    • 8. 发明授权
    • Supersensitized silver halide photographic emulsions
    • 超强度银膜摄影乳液
    • US3840377A
    • 1974-10-08
    • US23704172
    • 1972-03-22
    • FUJI PHOTO FILM CO LTD
    • SATO AOGAWA ASONODA MMIYASAKA NSHIBA KTAKEI H
    • G03C1/29G03C1/14
    • G03C1/29
    • wherein Z3 represents a non-metallic atomic group necessary for forming a benzoxazole nucleus, a Beta , Beta naphthoxazole nucleus, or a Beta -naphthoxazole nucleus; Z4 represents a nonmetallic atomic group necessary for forming a benzene nucleus; R3 and R4, each represents an alkyl group having from one to six carbon atoms, a substituted alkyl group conventionally used in cyanine dyes, or an aliphatic hydrocarbon group having an unsaturated bond; at least one of said R3 and R4 being an alkyl group having at least one of a sulfo group, a carboxyl group or a hydroxyl group; R5 represents an alkyl group having from one to about six carbon atoms, a substituted alkyl group conventionally used in cyanine dye, an aryl group, or an unsaturated aliphatic hydrocarbon group; X2 represents an anion; and n is 1 or 2, said n being 1 when the dye forms an intramolecular salt is disclosed.

      wherein Z1 represents a non-metallic atomic group necessary for forming a benzthiazole nucleus or a benzselenazole nucleus; Z2 represents a non-metallic atomic group necessary for forming a benzene nucleus; R1 and R2 each represents an alkyl group having from one to about six carbon atoms, a substituted lower alkyl group conventionally used in cyanine dyes, or an aliphatic hydrocarbon group having an unsaturated bond; X1 represents an anion and m is 1 or 2, said m being 1 when the dye forms an intramolecular salt; and at least one of the sensitizing dyes represented by the General Formula (II)

      A silver halide photographic emulsion containing a supersensitizing amount of the combination comprising at least one of the sensitizing -naphthoxazole represented by the following General Formula (I).