Silver halide color photographic material

    公开(公告)号:EP0174871A2

    公开(公告)日:1986-03-19

    申请号:EP85306536.5

    申请日:1985-09-13

    IPC分类号: G03C7/26

    CPC分类号: G03C7/3029 G03C2007/3034

    摘要: A silver halide color photographic material having blue-, green- and red-sensitive silver halide emulsion layers coated on a support is provided, each of said layers being composed of a plurality of sub-layers having different sensitivities. In said material, at least a red-sensitive silver halide emulsion sub-layer having high sensitivity is provided between a first green-sensitive silver halide emulsion sub-layer of high sensitivity and a second green-sensitive silver halide emulsion sub-layer having a lower sensitivity than said first green-sensitive sub-layer, said first green-sensitive sub-layer and/or said red-sensitive sub-layer with high sensitivity giving a maximum color density of formed dye in said material higher than 0.6 but not exceeding 1.3.

    Silver halide photographic light-sensitive material

    公开(公告)号:EP0202784A3

    公开(公告)日:1988-03-23

    申请号:EP86303072

    申请日:1986-04-23

    IPC分类号: G03C01/02

    摘要: A negative type silver halide photographic material comprising silver halide grains of core-shell structure which consists of an inner core essentially consisting of silver bromide iodobromide and a plurality of shells, essentially consisting of silver bromide or silver iodobromide, wherein said silver halide grains comprises (a) an outermost shell containing from 0 to 10 mol% silver iodide, (b) a highly iodide-containing shell provided inside said outermost shell, of which the silver iodide content is at least 6 mol% higher than that of said outermost shell, and (c) and intermediate shell provided between the shells (a) and (b) the silver iodide content of said intermediate shell being at least 3 mol% higher than that of said outermost shell, and at least 3 mol% lower than that of said high iodide-containing shell.

    Silver halide photographic light-sensitive material
    3.
    发明公开
    Silver halide photographic light-sensitive material 失效
    卤化银照相感光材料

    公开(公告)号:EP0202784A2

    公开(公告)日:1986-11-26

    申请号:EP86303072.2

    申请日:1986-04-23

    IPC分类号: G03C1/005

    摘要: A negative type silver halide photographic material comprising silver halide grains of core-shell structure which consists of an inner core essentially consisting of silver bromide iodobromide and a plurality of shells, essentially consisting of silver bromide or silver iodobromide, wherein said silver halide grains comprises (a) an outermost shell containing from 0 to 10 mol% silver iodide, (b) a highly iodide-containing shell provided inside said outermost shell, of which the silver iodide content is at least 6 mol% higher than that of said outermost shell, and (c) and intermediate shell provided between the shells (a) and (b) the silver iodide content of said intermediate shell being at least 3 mol% higher than that of said outermost shell, and at least 3 mol% lower than that of said high iodide-containing shell.

    摘要翻译: 一种负型卤化银照相材料,它包括由主要由溴化碘溴化
    物和许多主要由溴化银或碘溴化银组成的内芯组成的核 - 壳结构卤化银
    颗粒,其中所述卤化银颗粒包含( a)含有0-10摩尔%碘化银的最外壳,(b)在所述最外壳内部提供的含高碘化物壳,其中碘化银含量比所述最外壳高至少6摩尔% 和(c)以及设置在壳体(a)和(b)之间的中间壳,所述中间壳的碘化银含量比所述最外壳的碘化银含量高至少3摩尔%,并且比所述最外壳低至少3摩尔% 所述高含碘的壳。

    Silver halide color photographic light-sensitive material
    4.
    发明公开
    Silver halide color photographic light-sensitive material 失效
    的彩色照相感光材料。

    公开(公告)号:EP0155814A2

    公开(公告)日:1985-09-25

    申请号:EP85301726.7

    申请日:1985-03-13

    IPC分类号: G03C7/26

    摘要: A silver halide color photographic light-sensitive material comprising a support arranged thereon with red-sensitive layers, green-sensitive layers and blue-sensitive layers each comprising not less than two silver halide emulsion layers which are different in sensitivity from each other, satisfying the following four requirements;

    a. The highest blue-sensitive silver halide emulsion layer (BH) of said blue-sensitive layers in so arranged as to serve as the silver halide emulsion layer in the farthest position from said support.
    b. The highest green-sensitive silver halide emulsion layer (GH) of said blue-sensitive layers and the highest red-sensitive silver halide emulsion layer (RH) of said red-sensitive layers are interposed between said blue-sensitive silver halide emulsion layer (BH) and a blue-sensitive silver halide emulsion layer (Bh) which is lower in sensitivity than said emulsion layer (BH).
    c. Anyone of the lowest sensitive silver halide emulsion layers (BL, GL and RL, respectively) of said blue-sensitive layers, green-sensitive layers and red-sensitive layers is not on the further side from the support with respect to said blue-sensitive silver halide emulsion layer, (Bh), and
    d. A non-light-sensitive hydrophilic colloidal layer is arranged adjacent to said blue-sensitive silver halide emulsion layer (Bh).

    Light sensitive silver halide color photographic material
    9.
    发明公开
    Light sensitive silver halide color photographic material 失效
    感光卤化银彩色照相材料

    公开(公告)号:EP0124861A2

    公开(公告)日:1984-11-14

    申请号:EP84104902.6

    申请日:1984-05-02

    IPC分类号: G03C7/26

    摘要: There is disclosed a light-sensitive silver halide color photographic material having red-sensitive, green-sensitive and blue sensitive emulsion layers, each layer consisting of two or more layers with different sensitivities on a support, wherein the layers are constituted so as to satisfy the following requirements (A), (B), (C) and (D):

    (A) of the respective emulsion layers having the highest sensitivities among the the red-sensitive, green-sensitive and blue-sensitive emulsion layers, the highest sensitivity blue-sensitive emulsion layer is provided in the side farthest from the support;
    (B) at least the the highest sensitivity red-sensitive emulsion layer and the highest sensitivity green-sensitive emulsion layer are provided between the the highest blue-sensitive emulsion layer and a blue-sensitive emulsion layer with lower sensitivity;
    (C) none of the respective red-sensitive, green-sensitive and blue-sensitive emulsion layers having the lowest sensitivities exists on the side farther than the low sensitivity blue-sensitive emulsion layer from the support; and
    (D) contained in at least one layer of the high sensitivity red-sensitive, green-sensitive and blue-sensitive layers, is a diffusion-resistant compound capable of forming a mobile dye through the coupling reaction with the oxidized product of a chromogenic developing agent.

    The light-sensitive material according to this invention exhibits excellent photographic characteristics such as graininess, sharpness and sensitivity.

    摘要翻译: 公开了一种感光卤化银彩色照相材料,它具有红敏,绿敏和蓝敏感的乳剂层,每层由支持体上具有不同灵敏度的两层或更多层组成,其中各层构成为满足 在感红敏感感绿乳剂层和感蓝感光乳剂层中感光度最高的乳剂层的下述要件(A),(B),(C)和(D):( A) 在离支撑体最远的一侧设置高灵敏度感蓝乳剂层; (B)在最高感蓝乳剂层和感光度较低的感蓝乳剂层之间至少提供最高感光度感红乳剂层和最高感光感绿感乳剂层; (C)感光灵敏度最低的相应感红乳剂层,绿敏乳剂层和感蓝乳剂层都不存在于比支撑体低感光度蓝感乳剂层更远的一侧; 和(D)中的至少一层含有高灵敏度感红敏感,感绿敏感和感蓝敏感层的耐扩散性化合物是能够通过与显色的氧化产物的偶联反应形成活动染料的抗扩散性化合物 开发代理。 根据本发明的感光材料表现出优良的照相特性,例如颗粒感,清晰度和灵敏度。