Silver halide photographic material and method for forming an image
    21.
    发明公开
    Silver halide photographic material and method for forming an image 失效
    摄影师Silberhalogenidmaterial und Methode zur Erzeugung eines Bildes。

    公开(公告)号:EP0306019A2

    公开(公告)日:1989-03-08

    申请号:EP88114268.1

    申请日:1988-09-01

    发明人: Inoue, Nobuaki

    IPC分类号: G03C1/10 G03C1/16

    CPC分类号: G03C1/061 G03C1/16 Y10S430/15

    摘要: A negative silver halide photographic material composed of a support having thereon at least one chemically sensitized silver halide emulsion layer at least one hydrophilic colloidal layer containing a hydrazine derivative and a compound having substantially all absorption maxima outside the visible light region represented by formula (I):
    wherein Z¹¹ and Z¹² each represents a non-metallic atomic group necessary for completing a substituted or unsubstituted heterocyclic ring selected from benzoxazole, benzothiazole, benzoselenazole, naphthoxazole, naphthothiazole, naphthoselenazole, thiazole, thiazoline, oxazole, selsnazole, selsnazoline, pyridine, benzimidazole, and quinoline; R¹¹ and R¹² each represents a substituted or unsubstituted alkyl group, provided that at least one of them is substituted with an acid radical; X represents a counter ion necessary for charge balance; and n is 0 or 1.
    The photographic material exhibits high sensitivity and provides an image having high contrast and high density, with neither black pepper nor residual color in the non-image area.

    摘要翻译: 一种负极卤化银照相材料,其由其上具有至少一种化学增感卤化银乳剂层的载体组成,至少一种含有肼衍生物的亲水性胶体层和在由式(I)表示的可见光区域外的基本上全部吸收最大的化合物, :其中Z 1和Z 2各自表示完成取代或未取代的选自苯并恶唑,苯并噻唑,苯并硒唑,萘并恶唑,萘并噻唑,萘并噻唑的杂环所必需的非金属原子团 ,噻唑,噻唑啉,恶唑,selsnazole,selsnazoline,吡啶,苯并咪唑和喹啉; R 1和R 2各自表示取代或未取代的烷基,条件是它们中的至少一个被酸基取代; X表示电荷平衡所必需的抗衡离子; 并且n为0或1.照相材料表现出高灵敏度,并且在非图像区域中提供具有高对比度和高密度的图像,既不具有黑胡椒也不残留颜色。

    Lithographic printing plate precursor
    22.
    发明公开
    Lithographic printing plate precursor 有权
    Flachdruckplattenvorläufer

    公开(公告)号:EP1145848A2

    公开(公告)日:2001-10-17

    申请号:EP01109335.8

    申请日:2001-04-12

    IPC分类号: B41C1/10

    摘要: A lithographic printing plate precursor comprising a hydrophilic support having thereon a heat-sensitive layer containing at least one of a thermoplastic particulate polymer having Tg of not lower than 60°C, a particulate polymer having a heat-reactive group and a microcapsule containing a compound having a heat-reactive group incorporated therein.

    摘要翻译: 一种平版印刷版原版,其特征在于,具有亲水性载体,其上具有热敏层,所述热敏层含有Tg不低于60℃的热塑性粒状聚合物中的至少一种,具有热反应性基团的微粒聚合物和含有化合物 具有并入其中的热反应性基团。

    Silver halide photographic material
    24.
    发明公开
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:EP0452848A1

    公开(公告)日:1991-10-23

    申请号:EP91105967.3

    申请日:1991-04-15

    摘要: A negative-working type silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer containing a hydrazine derivative, wherein the emulsion layer or another hydrophilic colloidal layer provided on the support contains at least one redox compound capable of releasing a development inhibitor upon oxidation, and the silver halide emulsion comprises monodispersed silver halide grains comprising 50 mol % or more of silver chloride.

    摘要翻译: 一种负性工作型卤化银照相材料,它包含一个载体,其上具有至少一层含肼衍生物的光敏卤化银乳剂层,其中载体上的乳剂层或另一亲水胶体层含有至少一种能氧化 在氧化时释放显影抑制剂,卤化银乳剂包含含有50mol%或更多氯化银的单分散卤化银颗粒。

    Silver halide photographic light-sensitive material
    27.
    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:EP0143436A3

    公开(公告)日:1987-12-09

    申请号:EP84114096

    申请日:1984-11-22

    IPC分类号: G03C01/10 G03C01/30

    摘要: A silver halide photographic light-sensitive material is described, comprising a support, at least one light-sensitive silver halide emulsion layer on the support, and at least one light-insensitive top layer provided on the emulsion layer, wherein at least one of the emulsion layer and other constituent layers contains a compound represented by the general formula (I)
    wherein R is a substituted or unsubstituted aryl group, R 2 is a hydrogen atom, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted aryloxy group, and G is a carbonyl group, a sulfonyl group, a sulfoxy group, a phosphoryl group, or an N-substituted or unsubstituted imino group and wherein said at least one light-insensitive top layer is hardened so as to have a melting time at least 50 seconds longer than that of the emulsion layer. This material enables the formation of a negative image having super contrast with a stable processing solution.

    摘要翻译: 描述了一种卤化银照相感光材料,其包括载体,在载体上的至少一层光敏卤化银乳剂层和设置在乳剂层上的至少一层不敏感的顶层,其中至少一个 乳剂层和其它构成层含有由通式(I)表示的化合物,其中R为取代或未取代的芳基,R 2为氢原子,取代或未取代的芳基,取代或未取代的烷基,取代或未取代的 未取代的烷氧基或取代或未取代的芳氧基,G为羰基,磺酰基,亚磺酰氧基,磷酰基或N-取代或未取代的亚氨基,并且其中所述至少一个不敏感的顶端 层被硬化以具有比乳剂层长至少50秒的熔化时间。 该材料能够形成与稳定的处理溶液具有超强对比度的负像。

    Silver halide photographic material and method for forming an ultrahigh contrast negative image therewith
    28.
    发明公开
    Silver halide photographic material and method for forming an ultrahigh contrast negative image therewith 失效
    卤化银照相材料和用于与它形成超高对比度的负图像的方法。

    公开(公告)号:EP0196626A2

    公开(公告)日:1986-10-08

    申请号:EP86104204.2

    申请日:1986-03-26

    IPC分类号: G03C1/10 G03C1/005

    摘要: @ A silver halide photographic material is described, comprising a support, at least one silver halide emulsion layer, and one or more light-insensitive hydrophilic colloid layers, wherein said silver halide emulsion layer or said light-insensitive hydrophilic colloid layer contains a hydrazine derivative, and the photographic material has a film surface pH not higher than 5.8 on the side of said emulsion layer inclusive of said light-insensitive hydrophilic colloid layer; in another aspect, this invention is directed to a method for forming an ultrahigh contrast negative image, comprising exposing said photographic material imagewise, followed by development processing of the same with a developer containing at least 0.15 mil/liter of sulfite ion and having a pH of from 10.5 to 12.3.