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    • 71. 发明授权
    • Process for forming direct positive color image
    • 形成直接正彩色图像的过程
    • US4933265A
    • 1990-06-12
    • US317142
    • 1989-02-23
    • Noriyuki InoueTatsuo HekiTetsuro KojimaShinji Ueda
    • Noriyuki InoueTatsuo HekiTetsuro KojimaShinji Ueda
    • C07D235/28C07D249/12C07D263/58C07D285/12C07D285/125C07D285/135C07D521/00G03C1/485G03C7/392G03C7/413
    • C07D263/58C07D231/12C07D233/56C07D235/28C07D249/08C07D249/12C07D285/125C07D285/135G03C1/48546G03C7/3924G03C7/413
    • A process for forming a direct positive color image is disclosed, the process comprising imagewise exposing a photosensitive material containing at least one emulsion layer of silver halide of internal latent image type, which has not been preliminarily fogged, and a color image-forming coupler; developing said material using a surface developing solution containing an aromatic primary amine color developing agent in the presence of a nucleating agent and/or in the condition that fogging exposure is carried out prior to the developing step or during the developing step; bleaching; and fixing, wherein said color coupler is a compound which is in itself substantially nondiffusible, and capable of forming or releasing a substantially nondiffusible dye upon oxidative coupling with said aromatic primary amine color developing agent and said development processing is carried out at a pH of 11.5 or less using a developing solution containing substantially no benzyl alcohol in the presence of at least one compound selected from the group consisting of the compounds represented by the general formula (I)A[(Y.sup.1).sub.n R].sub.m
    • 公开了一种用于形成直接正彩色图像的方法,该方法包括成像曝光含有至少一种尚未预先雾化的内部潜像型卤化银乳剂层的感光材料和彩色成像耦合器; 在成核剂存在下和/或在显影步骤之前或显影步骤中进行雾化曝光的条件下,使用含有芳族伯胺彩色显影剂的表面显影溶液显影所述材料; 漂; 和固定,其中所述着色剂是本身基本上不可扩散的化合物,并且能够在与所述芳族伯胺显色剂氧化偶联时形成或释放基本上不可扩散的染料,并且所述显影处理在pH为11.5的条件下进行 或更少使用在至少一种选自由通式(I)A [(Y1)nR] m表示的化合物组成的组的存在下,基本上不含苄醇的显影溶液
    • 72. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US4917995A
    • 1990-04-17
    • US212746
    • 1988-06-28
    • Tetsuro KojimaTetsunori MatsushitaIchizo ToyaKazuhiko Takeuchi
    • Tetsuro KojimaTetsunori MatsushitaIchizo ToyaKazuhiko Takeuchi
    • G03C1/775G03C1/06G03C1/35G03C1/815
    • G03C1/35G03C1/06G03C1/8155Y10S430/134Y10S430/156Y10S430/166
    • A silver halide photographic material for obtaining silver images is described, comprising at least one silver halide emulsion layer on a support having a white reflection layer, wherein at least one compound represented by formula (I) is contained in at least one of the constituent layers: ##STR1## wherein X.sup.1 represents a divalent bonding group bonded by way of a hetero atom to a carbon atom; A represents a group capable of controlling the tone of silver images, which is bonded to X.sup.1 by way of the hetero atom of A; R.sup.1, R.sup.2 and R.sup.3 each represents a hydrogen atom or a group that can be substituted, in which R.sup.1 and R.sup.2, or R.sup.1 and R.sup.3 may further be bonded together to form a carbocyclic ring or a heterocyclic ring; Y represents: ##STR2## a cyano group or a nitro group, in which R.sup.4, R.sup.5, R.sup.6, R.sup.7 R.sup.8 may each represent a hydrogen atom or a group that can be substituted; n and m represent 0 or 1, provided that if m is 0, the group represented by A is bonded to a carbon atom by way of the hetero atom of A.
    • 描述了一种用于获得银图像的卤化银照相材料,其包括在具有白色反射层的载体上的至少一个卤化银乳剂层,其中至少一种由式(I)表示的化合物包含在至少一个构成层 (I)其中X1表示通过杂原子与碳原子键合的二价键合基​​团; A表示能够通过A的杂原子键合到X1的银图像的色调的组; R 1,R 2和R 3各自表示氢原子或可被取代的基团,其中R 1和R 2,或R 1和R 3可进一步键合在一起形成碳环或杂环; Y表示:其中R 4,R 5,R 6,R 7 R 8可以各自表示氢原子或可被取代的基团的氰基或硝基; n和m表示0或1,条件是如果m为0,则由A表示的基团通过A的杂原子键合到碳原子上。
    • 73. 发明授权
    • Silver halide photographic material containing a compound having an
oxidation-reduction moiety and timing group
    • 卤化银照相材料含有具有氧化还原部分和时间基团的化合物
    • US4791049A
    • 1988-12-13
    • US41570
    • 1987-04-23
    • Tetsuro KojimaShigeo HiranoHideo Usui
    • Tetsuro KojimaShigeo HiranoHideo Usui
    • G03C7/26G03C7/305G03C7/392G03C1/08G03C1/46G03C7/32
    • G03C7/30552Y10S430/156Y10S430/158Y10S430/16Y10S430/161
    • A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide photographic material contains at least one compound represented by the following general formula (I):A--Time).sub.t X (I)wherein A represents an oxidation reduction moiety comprising an atomic group which does not enable --Time).sub.t X to be released until the oxidation reduction moiety is oxidized during photographic development processing; Time represents a timing group which is connected to A through a sulfur atom, a nitrogen atom or an oxygen atom; t represents an integer of 0 or 1; and X represents a group represented by the following general formula (II): ##STR1## wherein R represents a straight chain or branched chain alkylene group, a straight chain or branched chain alkenylene group, a straight chain or branched chain aralkylene group or an arylene group; Z represents a polar substituent; Y represents ##STR2## R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkenyl group or a substituted or unsubstituted aralkyl group; and n represents an integer of 0 or 1. The silver halide photographic material exhibits a large interimage effect without deterioration of other photographic properties and thus provides photographic images excellent in sharpness and graininess.
    • 一种卤化银照相材料,包括其上具有至少一个卤化银乳剂层的载体,其中所述卤化银照相材料含有至少一种由以下通式(I)表示的化合物:A-Time)tX(I)其中A表示 包含原子团的氧化还原部分,其不能使-Time)tX释放直到氧化还原部分在照相显影处理过程中被氧化; 时间表示通过硫原子,氮原子或氧原子与A连接的时基; t表示0或1的整数; X表示由下列通式(II)表示的基团:其中R表示直链或支链亚烷基,直链或支链亚烯基,直链或支链亚芳基 或亚芳基; Z表示极性取代基; Y表示R 1,R 2,R 3,R 4,R 5,R 6,R 7和R 8各自表示氢原子,取代或未取代的烷基,取代或未取代的芳基,取代或未取代的烯基 基团或取代或未取代的芳烷基; 并且n表示0或1的整数。卤化银照相材料表现出大的图像效果,而不会降低其它照相性能,因此提供了清晰度和颗粒度优异的照相图像。
    • 74. 发明授权
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US4464462A
    • 1984-08-07
    • US518721
    • 1983-07-29
    • Naohiko SugimotoTetsuro KojimaYasuo Mukunoki
    • Naohiko SugimotoTetsuro KojimaYasuo Mukunoki
    • G03C1/34C09K3/16G03C1/76G03C1/85G03C7/396G03C1/84
    • G03C7/396Y10S430/162
    • A silver halide photographic light-sensitive material having improved antistatic properties is disclosed. The material is comprised of a support having thereon a light-senstive silver halide emulsion layer and a light-insensitive layer. The material includes (A) a flourine containing cationic surface active agent and (B) an ultraviolet ray absorbing polymer latex which comprises a polymer or a copolymer having a repeating unit derived from a monomer represented by the following general formula (I): ##STR1## within the formula (I) the Q is an ultraviolet ray absorbing group represented by the following general formula (II) or (III): ##STR2## the substituents within the formulae shown are defined within the specification. The ultraviolet ray absorbing polymer latex is present in the material in an amount in the range of 10 to 2,000 mg/m.sup.2 of the material. The material which contains a combination of the ultraviolet ray absorbing polymer latex and the fluorine containing cationic surface active agent has excellent antistatic properties and does not result in the occurrence of pressure marks.
    • 公开了具有改善的抗静电性能的卤化银照相感光材料。 该材料由其上具有光敏卤化银乳剂层和不透光层的载体组成。 该材料包括(A)含有阳离子表面活性剂的粉末和(B)包含聚合物或共聚物的紫外线吸收聚合物胶乳,所述聚合物或共聚物具有源自由以下通式(I)表示的单体的重复单元: