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    • 2. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US5002865A
    • 1991-03-26
    • US489747
    • 1990-02-26
    • Kenji KumashiroHiroshi KashiwagiSyoji MatsuzakaToshifumi Iijima
    • Kenji KumashiroHiroshi KashiwagiSyoji MatsuzakaToshifumi Iijima
    • G03C7/26G03C1/005G03C1/035G03C7/38
    • G03C1/035G03C7/3825
    • A silver halide photographic material is disclosed, said material having silver halide emulsion layers on a support, the emulsion in said silver halide emulsion layers containing magenta coupler represented by the following formula (I), said emulsion containing silver halide grains which have a (110) plane and/or a crystal plane having an edge running through substantially the center of a (110) plane, the silver halide composition of said grains being substantially made of silver bromide and/or silver iodobromide: ##STR1## where Z represents a group of the non-metallic atoms necessary for forming a nitrogen-containing hetero ring which may have a substituent; X is a hydrogen atom or a substituent which is capable of being eliminated upon reaction with the oxidation product of a color developing agent; and R is a hydrogen atom or a substituent.
    • 公开了一种卤化银照相材料,所述材料在载体上具有卤化银乳剂层,所述卤化银乳剂层中的乳液含有下式(I)表示的品红成色剂,所述乳液含有卤化银颗粒,其具有(110) )平面和/或具有延伸穿过(110)面的中心的边缘的晶面,所述晶粒的卤化银组合物基本上由溴化银和/或碘溴化银制成:其中Z 表示形成可以具有取代基的含氮杂环所必需的一组非金属原子; X是氢原子或与彩色显影剂的氧化产物反应时能够被除去的取代基; R为氢原子或取代基。
    • 3. 发明授权
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US4990437A
    • 1991-02-05
    • US370105
    • 1989-06-20
    • Toshifumi IijimaKenji KumashiroSyoji MatsuzakaHiroshi Kashiwagi
    • Toshifumi IijimaKenji KumashiroSyoji MatsuzakaHiroshi Kashiwagi
    • G03C7/26G03C1/005G03C1/035G03C7/30G03C7/38
    • G03C7/3825G03C1/035G03C7/3022
    • A silver halide photographic light-sensitive materially having at least one silver halide emulsion layer comprising a magenta coupler represented by formula I and negative type silver halide grains having a core-shell structure which consists of:(a) an inner core consisting essentially of silver bromide or silver iodobromide; and(b) a plurality of shells consisting essentially of silver bromide or silver iodobromide comprising:(i) an outermost shell containing 0 to 10 mol % of silver iodide;a high iodide-containing shell provided inside said outermost shell having a silver iodide content at least 6 mol % higher than that of the outermost shell; and(iii) an intermediate shell provided between the outermost shell and the high iodide-containing shell having a silver iodide content at least 3 mol % higher than that of the outermost shell, and at least 3 mol % lower than that of the high iodide-containing shell: ##STR1## Wherein Z represents a group of non-metallic atoms necessary to complete a nitrogen-containing heterocyclic ring, X represents a hydrogen atom, a halogen atom or a releasable group, and R represents a hydrogen atom, a halogen atom or a monovalent group.
    • 包含由式I表示的品红色偶联剂的至少一种卤化银乳剂层和具有核 - 壳结构的负型卤化银颗粒的卤化银照相感光材料,其包含:(a)基本上由银组成的内核 溴化物或碘溴化银; 和(b)基本上由溴化银或碘溴化银组成的多个壳,其包含:(i)含有0至10mol%碘化银的最外壳; 提供在所述最外壳内部的含碘化物含量高的碘化银含量比最外壳高至少6摩尔%的碘化银含量; 和(iii)中间壳,其设置在最外壳和含碘碘化物壳之间,其碘化银含量比最外壳高至少3摩尔%,并且比碘化物含量低至少3摩尔% (I)其中Z表示完成含氮杂环所需的一组非金属原子,X表示氢原子,卤素原子或可释放基团,R表示氢原子 卤素原子或一价基团。
    • 4. 发明授权
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US4692400A
    • 1987-09-08
    • US857024
    • 1986-04-29
    • Kenji KumashiroToshifumi IijimaHideo AkamatsuSyoji Matsuzaka
    • Kenji KumashiroToshifumi IijimaHideo AkamatsuSyoji Matsuzaka
    • G03C7/26G03C1/005G03C1/035G03C7/30G03C7/34G03C1/40G03C1/02
    • G03C7/3022G03C1/035G03C7/346
    • A silver halide photographic light-sensitive material comprising a least one silver halide emulsion layer, wherein said silver halide emulsion layer comprisesa phenol-type cyan coupler having at the 2-position of the penol nucleus thereof a group selected from the group consisting of a phenyl-ureido group, a naphthyl-ureido group and a heterocyclic ureido group, and having at the 5-position thereof an acylamino group, anda negative type silver halide grains of a core-shell structure which consisting of silver bromide or silver iodobromide and a plurality of shells essentially consisting of silver bromide or silver iodobromide, said plurality of shells comprising an outermost shell containing 0 to 10 mol % of silver iodide, a highly iodide-containing shell provided inside said outermost shell of which silver iodide content is at least 6 mol % of silver iodide, a highly iodide-containing shell provided inside said outermost shell of which silver iodide content is at least 6 mol % higher than that of said outermost shell, and an intermediate shell provided between said outermost shell and said highly iodide-containing shell of which a silver iodide content is at least 3 mol % higher than that of said outermost shell, and at least 3 mol % lower than that of said highly iodide-containing shell.
    • 一种卤化银照相感光材料,其包含至少一个卤化银乳剂层,其中所述卤化银乳剂层包含在其Penol核的2位上具有选自以下的基团的苯酚型青色成色剂: 苯基 - 脲基,萘基 - 脲基和杂环脲基,并且其5-位具有酰氨基,以及由溴化银或碘溴化银组成的核 - 壳结构的负型卤化银颗粒和 多个壳体,主要由溴化银或碘溴化银组成,所述多个壳体包含含有0-10mol%碘化银的最外壳,在其最外层壳体内设置的含碘化物的壳体,其中碘化银含量至少为 6mol%的碘化银,一种高碘化物的壳体,其设置在所述最外壳内,其中碘化银含量至少为6mol% r和比所述最外壳高至少3摩尔%的中间壳,以及设置在所述最外壳和所述高碘化物外壳之间的中间壳,至少3摩尔% 低于所述含高碘化物的壳。