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    • 3. 发明授权
    • Method for forming color images
    • 彩色图像形成方法
    • US5478704A
    • 1995-12-26
    • US291459
    • 1994-08-17
    • Masato TaniguchiNobutaka OhkiMitsuru YamamotoAkimitsu Haijima
    • Masato TaniguchiNobutaka OhkiMitsuru YamamotoAkimitsu Haijima
    • G03C7/305G03C1/035G03C7/00G03C7/30G03C7/413G03C5/18G03C5/26
    • G03C7/413G03C7/3022G03C7/3029G03C7/305Y10S430/158
    • i) A method of forming color images improved in color reproducibility and sharpness, which comprises providing a silver halide color photographic material which has on a support at least one emulsion layer unit constituted of at least two silver halide emulsion layers having the same color sensitivity and different photographic speeds, and which contains at least one DIR compound represented by the following general formula (II) in at least one layer selected from said emulsion layer unit and other constituent layers; exposing said color photographic material, and processing said color photographic material with a color developer containing at least one compound represented by the following general formula (I): ##STR1## wherein R.sub.1 represents an alkyl group or a hydroxyalkyl group containing; R.sub.2 represents an alkylene group containing, or a straight-chain or branched hydroxyalkyiene group containing 3 to 6 carbon atoms; R.sub.3 represents a substituent group; n represents 0 or an integer from 1 to 4;A--Q (II)with the substituents as defined herein the specification.
    • i)形成颜色再现性和锐度提高的彩色图像的方法,其包括提供卤化银彩色照相材料,所述卤化银彩色照相材料在支持体上具有由至少两个具有相同颜色敏感度的卤化银乳剂层构成的乳剂层单元, 不同的摄影速度,并且在选自所述乳剂层单元和其它构成层中的至少一层中含有至少一种由以下通式(II)表示的DIR化合物; 曝光所述彩色照相材料,并用含有至少一种由以下通式(I)表示的化合物的显色剂处理所述彩色照相材料:其中R 1表示烷基或含有羟基烷基; R2表示含有或含有3〜6个碳原子的直链或支链羟基亚烷基的亚烷基; R3表示取代基; n表示0或1至4的整数; 具有如本说明书所定义的取代基的A-Q(II)。
    • 4. 发明授权
    • Method for processing silver halide color photographic materials
    • 卤化银彩色照相材料的处理方法
    • US5176987A
    • 1993-01-05
    • US776851
    • 1991-10-16
    • Koichi NakamuraNobutaka Ohki
    • Koichi NakamuraNobutaka Ohki
    • G03C7/413
    • G03C7/4136Y10S430/164
    • A method for processing an imagewise exposed color photographic material using fast developing time while maintaining stable processing conditions, reduced developer replenishing, and light fastness of developed color images. The method comprises developing a color photographic material containing silver halide grains comprising (i) substantially no silver iodide and (ii) at least about 80 mol % silver chloride with a developer comprising (i) substantially no benzyl alcohol and (ii) a p-phenylenediamine derivative represented by the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each represents an alkyl group having from 1 to 4 carbon atoms and R.sup.2 represents a straight chain or branched alkylene group having 3 or 4 carbon atoms and wherein the developing is for a period of time of less than 30 seconds.
    • 使用快速显影时间处理成像曝光的彩色照相材料的方法,同时保持显影的彩色图像的稳定的处理条件,减少的显影剂补充和耐光性。 该方法包括显影含有卤化银颗粒的彩色照相材料,其包含(i)基本上不含碘化银和(ii)至少约80mol%氯化银,显影剂包含(i)基本上不含苄醇和(ii) (I)表示的苯二胺衍生物:其中R 1和R 2各自表示具有1至4个碳原子的烷基,R 2表示具有3或4个碳原子的直链或支链亚烷基,并且其中 开发时间短于30秒。
    • 5. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5356763A
    • 1994-10-18
    • US24437
    • 1993-03-01
    • Osamu TakahashiNobutaka Ohki
    • Osamu TakahashiNobutaka Ohki
    • G03C1/035G03C7/30G03C7/38G03C7/392G03C7/407G03C1/46
    • G03C7/3003
    • A silver halide color photographic material enables rapid processing, provides a high quality image and has excellent light fastness under extensive conditions, even under high humidity comprises a support, provided thereon at least three silver halide emulsion layers each containing at least one different coupler for forming a different dye by a coupling reaction with the oxidation product of an aromatic primary amine developing agent and each having a different light sensitivity, and at least one anti-color mixing layer provided between each of the emulsion layers and comprising a light-insensitive layer, wherein at least one of the above silver halide emulsion layers contains silver halide grains having a silver chloride content of 90 mole % or more and a magenta coupler represented by the following formula (I) and at least two of the anti-color mixing layers contain at least one anti-color mixing agent having a molecular weight of 350 or more and at least one high boiling organic solvent having the dielectric constant of 5.0 or more: ##STR1## wherein R.sub.1 represents a hydrogen atom or a substituent; Z.sub.a, Z.sub.b, and Z.sub.c each represent methine, substituted methine, .dbd.N--, or --NH--; Y represents a hydrogen atom or a group capable of splitting off upon a coupling reaction with the oxidation product of a developing agent; provided that a dimer or polymer may be formed via R.sub., Y or Z.sub.a, Z.sub.b or Z.sub.c each of which is a substituted methine.
    • 卤化银彩色照相材料能够快速加工,提供高质量的图像并且在广泛的条件下具有优异的耐光性,即使在高湿度下也包含一个载体,其上设置有至少三个卤化银乳剂层,每个卤化银乳剂层含有至少一个不同的成色剂 通过与芳族伯胺显影剂的氧化产物的偶联反应并且各自具有不同的光敏感性的不同的染料,以及设置在每个乳剂层之间并包含不透光层的至少一个防混色层, 其中上述卤化银乳剂层中的至少一种含有氯化银含量为90摩尔%以上的卤化银颗粒和由下式(I)表示的品红色偶联剂,并且至少两种防混色层含有 至少一种分子量为350以上的至少一种抗混色剂和至少一种高沸点有机物 介电常数为5.0以上的醇类:其中R1表示氢原子或取代基;(I) Za,Zb和Zc各自表示次甲基,取代的次甲基,= N-或-NH-; Y表示氢原子或与显影剂的氧化产物偶联反应时可分解的基团; 条件是可以经由R,Y或Za,Zb或Zc形成二聚体或聚合物,其各自为取代的次甲基。
    • 6. 发明授权
    • Image forming method
    • 图像形成方法
    • US5104774A
    • 1992-04-14
    • US506253
    • 1990-04-09
    • Nobutaka OhkiHiroyuki Yoneyama
    • Nobutaka OhkiHiroyuki Yoneyama
    • G03C7/26G03C7/30G03C7/34G03C7/392G03C7/42
    • G03C7/3006G03C7/39216
    • An image forming method comprising imagewise exposure and color development of a multilayer silver halide color photographic material comprising a support having thereon at least one silver halide light-sensitive emulsion layer containing at least one oil-soluble coupler which is capable of forming a substantially non-diffusible cyan dye upon coupling with an oxidation product of an aromatic primary amine developing agent and which is represented by formula (I), and at least one compound selected from the group consisting of compounds represented by formula (II) or (III) followed by the processing of the multilayer silver halide color photographic material with at least one of a bleaching solution and bleach-fixing solution each having a pH of not higher than 6.3, wherein formula (I), (II) and (III) comprise ##STR1## wherein Y represents --NHCO-- or --CONH--; R.sub.1 represents an alkyl group, an aryl group, a heterocyclic group or an amino group; X represents a hydrogen atom, a halogen atom, an alkoxy group or an acylamino group; R.sub.2 represents an alkyl group or an acylamino group, or X and R.sub.2 together represent a non-metallic atomic group necessary for forming a 5-membered, 6-membered or 7-membered ring; Z represents a hydrogen atom or a group capable of being released at the time of coupling with the oxidation product of the developing agent; R.sub.3 and R.sub.5 each represents a halogen atom, an acyl group, an alkyl- or arylsulfonyl group or a carbamoyl group, R.sub.4 and R.sub.6 each represents a hydrogen atom, an alkyl gorup, an aryl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group or an amido group; and the total number of carbon atoms included in the groups represented by R.sub.3 and R.sub.4 or the groups represented by R.sub.5 and R.sub.6 is not less than 8.
    • 9. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5464731A
    • 1995-11-07
    • US203400
    • 1994-03-01
    • Nobutaka OhkiNaoki AsanumaOsamu Takahashi
    • Nobutaka OhkiNaoki AsanumaOsamu Takahashi
    • G03C7/38G03C7/30G03C7/392G03C1/46
    • G03C7/39216G03C7/3008G03C7/3835
    • A silver halide color photographic material comprising a support provided thereon at least one light sensitive silver halide emulsion layer and at least one light insensitive layer, wherein the light insensitive layer contains at least one of the compounds represented by Formula (I) and at least one of the compounds represented by Formula (II); and the amount of the compounds represented by Formula (II) in the above light insensitive layer is 15 to 100 mole % of the amount of the compounds represented by Formula (I) in the same light insensitive layer: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 each represent an alkyl group, provided that a total of carbon numbers of R.sub.1 and R.sub.2 and a total of carbon numbers of R.sub.3 and R.sub.4 each are 16 or more and 60 or less and that a hydroquinone structure is not involved in R.sub.1, R.sub.2, R.sub.3, and R.sub.4.
    • 一种卤化银彩色照相材料,其包含至少一个感光卤化银乳剂层和至少一种不透光层的载体,其中所述光不敏感层含有至少一种式(I)表示的化合物和至少一种 的式(II)表示的化合物; 上述光不敏感层中由式(II)表示的化合物的量为相同光不敏感层中由式(I)表示的化合物的量的15至100摩尔%:< 其中R 1,R 2,R 3和R 4各自表示烷基,其中R 1和R 2的碳数和R 3和R 4的碳数合计为16以上且60以下的总数 并且在R1,R2,R3和R4中不涉及氢醌结构。
    • 10. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US5397689A
    • 1995-03-14
    • US95180
    • 1993-07-23
    • Nobutaka OhkiNaoki AsanumaOsamu TakahashiShigeo Hirano
    • Nobutaka OhkiNaoki AsanumaOsamu TakahashiShigeo Hirano
    • G03C7/392G03C1/46
    • G03C7/39216
    • A silver halide photographic material is disclosed which comprises a support having thereon at least one layer containing at least one member of compounds represented by the following general formula (1) or (2): ##STR1## wherein L represents an unsubstituted alkylene group; X represents --O(C.dbd.O)R.sub.2, --O(P.dbd.O) (R.sub.2) (R.sub.3) or a halogen atom; R.sub.1 represents a substituent group; R.sub.2 and R.sub.3 each represents a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group or a substituted or unsubstituted amino group; n represents 0, 1 or 2 and when n is 2, two R.sub.1 groups may be the same or different; R.sub.4 represents an unsubstituted alkyl group having 2 to 20 carbon atoms; and R.sub.5 represents an unsubstituted alkyl group, the number of carbon atoms of which is larger by 2 than the number of carbon atoms of R.sub.4.
    • 公开了一种卤化银照相材料,其包括其上具有至少一层的载体,所述至少一层包含至少一种由以下通式(1)或(2)表示的化合物成分:(1) 其中L表示未取代的亚烷基; X表示-O(C = O)R 2,-O(P = O)(R 2)(R 3)或卤素原子; R1表示取代基; R2和R3各自表示取代或未取代的烷氧基,取代或未取代的芳氧基或取代或未取代的氨基; n表示0,1或2,当n为2时,两个R 1基可以相同或不同; R4表示未取代的碳原子数2〜20的烷基, R5表示未取代的烷基,其碳原子数比R4的碳原子数大2。