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    • 131. 发明授权
    • Processing method for silver halide color photographic material
    • 卤化银彩色照相材料的加工方法
    • US5273864A
    • 1993-12-28
    • US530413
    • 1990-05-29
    • Takatoshi IshikawaNobuo SakaiMinoru Sakai
    • Takatoshi IshikawaNobuo SakaiMinoru Sakai
    • G03C7/407G03C7/384
    • G03C7/407
    • This invention provides a processing method for an exposed silver halide color photographic material, which enables cut-down of the times required for bleaching-and-fixing and for washing and yet affords a stable image excellent in color reproduction. The processing method of this invention is characterized in that the silver halide color photographic material is developed with a color developing solution substantially free of benzyl alcohol, and that the thus developed photographic material is subjected to bleaching-and-fixing for a time of not more than 70 seconds and then subjected to washing for a time of not more than 70 seconds. Another important aspect of the invention resides in the use of a magenta coupler in the processing method with a merit that a stable colored image having excellent hue is developed without the fear of formation of stains although the times for the bleaching-and-fixing and for the washing are shortened remarkedly.
    • 本发明提供了一种曝光的卤化银彩色照相材料的处理方法,其能够减少漂白和固定和洗涤所需的时间,而且提供了色彩再现性能优异的稳定图像。 本发明的加工方法的特征在于,将卤化银彩色照相材料用基本上不含苄醇的显色剂显影,并且将如此显影的照相材料进行漂白固定不超过一段时间 70秒以上,然后洗涤不超过70秒。 本发明的另一个重要方面在于在加工方法中使用品红色成色剂,其优点在于,不用担心形成污渍就能形成具有优异色调的稳定着色图像,尽管漂白和固色的时间 清洗时间缩短。
    • 132. 发明授权
    • Method of processing silver halide color photographic materials
    • 卤化银彩色照相材料的处理方法
    • US5266448A
    • 1993-11-30
    • US858658
    • 1992-03-27
    • Sadanobu ShutoTakatoshi Ishikawa
    • Sadanobu ShutoTakatoshi Ishikawa
    • G03C5/30G03C5/50G03C7/30G03C7/46
    • G03C5/50G03C7/3022Y10S430/141
    • A method for color reversal processing of an imagewise exposed silver halide color photographic material comprising first developing in a black-and-white developing bath, next color developing in a color developing bath, and then desilvering in a bath having a bleaching ability. The black-and-white developing bath has a bromide concentration in the range of 0.025 to 0.1 mol/l and is used for the black-and-white development. Furthermore, in a preferred embodiment, the photographic material comprises at least one silver halide emulsion layer containing a silver halide emulsion comprising silver halide grains having an average grain size of 0.3 .mu.m or less. In accordance with the invention, the maximum densities of the developed color images are increased without lowering of the sensitivity and contrast.
    • 一种成像曝光的卤化银彩色照相材料的颜色反转处理方法,包括首先在黑白显影浴中显影,接着在彩色显影浴中显色,然后在具有漂白能力的浴中脱溶剂。 黑白显影浴的溴化物浓度范围为0.025〜0.1mol / l,用于黑白显影。 此外,在优选实施方案中,照相材料包含至少一种含有卤化银乳剂的卤化银乳剂层,该卤化银乳剂包含平均粒度为0.3μm或更小的卤化银颗粒。 根据本发明,显影的彩色图像的最大密度在不降低灵敏度和对比度的情况下增加。
    • 138. 发明授权
    • Method for processing silver halide color photographic materials
    • US5071734A
    • 1991-12-10
    • US413652
    • 1989-09-28
    • Shinji UedaTakatoshi IshikawaHiroshi FujimotoKaoru UchiyamaTetuya Ishizuka
    • Shinji UedaTakatoshi IshikawaHiroshi FujimotoKaoru UchiyamaTetuya Ishizuka
    • G03C7/30G03C7/407G03D3/00
    • G03C7/407Y10S430/164
    • A method for continuously processing silver halide color photographic materials using a roller conveyor type of an automatic developing apparatus, comprising:cleaning the entire surface of a roller located over solution surface of at least one of processing baths in the automatic developing apparatus in which at least one of said processing baths comprises the color developing bath by a rinsing water replenisher or a stabilizing replenisher as a substitute for the rinsing water replenisher, andintroducing the cleaning solution into the color developing bath containing at least one organic preservative selected from the group consisting of compounds represented by formulae (I), (II), (III) and (IV) and monosaccharides; ##STR1## wherein R.sup.11 and R.sup.12 each represents hydrogen atoms, unsubstituted or substituted alkyl groups, unsubstituted or substituted alkenyl groups, unsubstituted or substituted aryl groups or hetero aromatic groups, provided that both of R.sup.11 and R.sup.12 are not hydrogen atoms together; ##STR2## wherein R.sup.21, R.sup.22 and R.sup.23 each represents independently a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; R.sup.24 represents a hydrogen atom, a hydroxyl group, a hydrazino group, an alkyl group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, a carbamoyl group or an amino group; X.sup.21 represents a divalent group and n represents 0 or 1; with the proviso that when n is 0, R.sup.24 represents an alkyl group, an aryl group or a heterocyclic group; ##STR3## wherein R.sup.31, R.sup.32 and R.sup.33 each represents hydrogen atoms, alkyl groups, alkenyl groups, aryl groups, aralkyl groups or heterocyclic groups; ##STR4## wherein X.sup.41 represents a trivalent atomic group needed to complete a condensed ring and R.sup.41 and R.sup.42 each represents alkylene groups, arylene groups, alkenylene groups or aralkylene groups.
    • 139. 发明授权
    • Method of processing a silver halide color photographic material and a
color developer where the developer contains a hydrazine compound
    • 处理银盐色彩摄影材料的方法和开发商含有液体组合物的颜色开发者
    • US5064751A
    • 1991-11-12
    • US644863
    • 1991-01-23
    • Nobutaka OhkiKazuto AndohHideaki NaruseHiroshi FujimotoJiro TsukaharaMorio YagiharaTakatoshi Ishikawa
    • Nobutaka OhkiKazuto AndohHideaki NaruseHiroshi FujimotoJiro TsukaharaMorio YagiharaTakatoshi Ishikawa
    • G03C7/413
    • G03C7/413
    • A method for processing a silver halide color photographic material including the step of developing the silver halide color photographic material with a color developing solution containing at least one aromatic primary amine developing agent and at least one hydrazide represented by the following formula (I) or (II)R.sup.1 --X.sup.1 --NHNH--R.sup.2 (I)in whichX.sup.1 represents --CO--, --SO.sub.2 -- or ##STR1## R.sup.1 represents a hydroxyl group, a hydroxyamino group, carbamoyl group, a hydrazinocarbonyl group, an amino group, or a hydrazino group; and R.sup.2 represents a hydrogen atom, an alkyl group, or an aryl group; provided that the R.sup.1 or R.sup.2 groups of at least two of the hydrazide groups may be linked to form a dimer or higher polymer of the hydrazide.R.sup.3 --X.sup.2 --NHNH--R.sup.4 (II)in whichX.sup.2 represents --CO-- or --SO.sub.2 --; R.sup.3 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an alkoxy group, or an aryloxy group; and R.sup.4 represents a hydrogen atom, an alkyl group or an aryl group; provided that the R.sup.3 or R.sup.4 groups of at least two of the hydrazide groups may be linked to form a dimer or higher polymer of the hydrazide. The method provides increased developer stability and reduced fog formation, particularly in continuous processing.
    • 一种用于处理卤化银彩色照相材料的方法,包括用含有至少一种芳族伯胺显影剂和至少一种由下式(I)或(I)表示的酰肼的显色溶液显影卤化银彩色照相材料的步骤, II)其中X 1表示-CO - , - SO 2 - 或R 1表示的R 1 -X 1 -NHNH-R 2(I)表示羟基,羟基氨基,氨基甲酰基,肼基羰基,氨基或 肼基; R2表示氢原子,烷基或芳基; 条件是可以将至少两个酰肼基团的R1或R2基团连接以形成酰肼的二聚体或更高级的聚合物。 R3-X2-NHNH-R4(Ⅱ),其中X2代表-CO-或-SO2-; R3表示氢原子,烷基,芳基,杂环基,烷氧基或芳氧基; R4代表氢原子,烷基或芳基; 条件是可以连接至少两个酰肼基团的R3或R4基团以形成酰肼的二聚体或更高级聚合物。 该方法提供增加的显影剂稳定性和减少的雾形成,特别是在连续加工中。