摘要:
A method for color image formation is disclosed, comprising imagewise exposing to light a silver halide color photographic material having a silver halide emulsion layer containing monodispersed silver halide grains, subjecting the exposed material to color development, and processing the material with a bath primarily having bleaching capacity and then with a bath having bleach-fixing capacity. The method realizes acceleration of desilvering to reduce the processing time.
摘要:
An image-forming process is disclosed, which comprises exposing a silver halide color photographic material comprising a support having provided thereon at least one silver halide emulsion layer containing tabular silver halide grains having a diameter-to-thickness ratio of 5 or more, subjecting the exposed photographic material to color development processing, then processing the photographic material in a bath mainly having a bleaching ability and successively in a bath having a bleach-fixing ability.
摘要:
A method for processing a silver halide color photographic material which comprises, after color development of an exposed silver halide color photographic material containing a hydrolyzable type DIR coupler, rapidly processing the developed silver halide color photographic material with a liquid having a bleaching ability and subsequently with a liquid having a bleach-fixing ability, to thereby form a color image.In accordance with the method for processing a silver halide color photographic material, desilveration is completed in a short period of time and color photographic images having excellent color reproducibility and fastness are obtained.
摘要:
In a method for processing at least 2 kinds of silver halide color photographic light-sensitive materials comprising the steps of development, bleach-fixing, water washing and/or stabilization, the method comprises processing, in a common bleach-fixing bath and a common water washing or stabilization bath directly subsequent thereto, one silver halide color photographic light sensitive material having, applied to a substrate, a silver halide emulsion layer which contains, on average, not less than 3 mole % of silver iodide and another silver halide color photographic light sensitive material having applied to a substrate a silver halide emulsion layer which is substantially free of silver iodide, the water washing or stabilization bath containing at least one nonionic surfactant. The amount of replenisher for the bleach-fixing bath and the water washing or stabilizing bath is reduced to not more than 400 ml/m.sup.2 for color paper or not more than 800 m1/m.sup.2 for color negative film. The method makes it possible to simultaneously process different color light-sensitive materials such as color negative films and color paper and to thereby reduce the space required for installing an automatic developing machine.
摘要:
This invention provides a processing method for exposed silver halide color photosensitive materials, which enables sufficient desilverization to be performed in a short time and highly photographic quality to be obtained. The processing method of this invention comprises the steps of: exposing silver halide color photosensitive material containing 5-pyrazolone-type or pyrazoloazole-type 2-equivalent magenta coupler to light; color developing said photosensitive material; and desilverizing said photosensitive material, wherein said desilverizing step uses a bleaching bath containing ferric complex salt aminopolycarboxylate, and thereafter uses a bleaching-and-fixing bath containing ferric complex salt aminopolycarboxylate.
摘要:
A photographic light-sensitive material comprises a support having thereon at least one silver halide emulsion layer. At least 70% of a total number of silver halide grains contained in the emulsion layer are regular crystal grains not having a twinning plane. At least 50 mol% of the regular grains are silver chloride. The regular crystal grains have a (111) crystal plane on 30% or more of a total grain surface and are chemically sensitized in the presence of a gold compound or sulfur and gold compounds.
摘要:
A photographic light-sensitive material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, characterized in that the emulsion layer contains silver chlorobromide prepared in such a manner that silver halide regular crystal grains, having no twinning crystal plane and containing 50 mol % or more of silver chloride, are used as host grains, an organic compound is adsorbed on a surface of each of the host grains, and sulfur-plus-gold sensitization is performed, either during or after halide conversion in the presence of a bromide.
摘要:
A silver halide photographic material having at least one light-sensitive silver halide emulsion layer coated on a support, wherein the silver halide emulsion layer contains silver chlorobromide grains comprising silver chlorobromide containing 90 mol % or more of silver chloride, having at least one region in which the silver bromide content is high at the vicinity of the corner of the grains, and with not more than 15 mol % of average silver bromide content at the surface of the grains. A method producing the silver halide photographic materials is also disclosed.
摘要:
An emulsion layer containing silver halide grains reduction-sensitized by an ascorbic acid or at least one of its derivatives and containing a nitrogen-containing heterocyclic compound having a mercapto group is formed on a support.
摘要:
The present invention provides an economical method for the processing of silver halide color photographic materials comprising fixing or bleach-fixing of the material followed by the washing thereof with a small amount of a washing replenisher. The present method is characterized in that the silver halide color photographic material to be processed contains at least one cyan dye-forming coupler of the following formula (I) or (II) and that the amount of the washing replenisher in the washing step falls within the range of 30 to 50 times of the amount of the processing solution carried over from a previous bath based on the unit area of the photographic material being processed, ##STR1## wherein, R.sub.1 represents --CONR.sub.5 R.sub.6, --NHCOR.sub.5, --NHCOOR.sub.7, --NHSO.sub.2 R.sub.7, --NHCONR.sub.5 R.sub.6 or --NHSO.sub.2 NR.sub.5 R.sub.6 ;R.sub.2 represents a substituent on the naphthol ring;m is an integer of 0 to 3;R.sub.3 represents a mono-valent organic group;R.sub.4 represents a substituted or unsubstituted aryl group;X represents a hydrogen atom or a group capable of being released by the coupling reaction with an oxidized aromatic primary amine developing agent;R.sub.5 and R.sub.6 each represents a hydrogen atom, an aliphatic group, an aromatic group or a heterocyclic group;R.sub.7 represents an aliphatic group, an aromatic group or a heterocyclic group;when m is a plural number in the formula, R.sub.2 's may be the same or different or may be bonded to each other to form a ring; andR.sub.2 and R.sub.3, or R.sub.3 and X may be bonded to each other to form a ring.According to the present method, the thermal discoloration of cyan dyes may be prevented and the stability with lapse of time thereof may be improved, and the amount of the washing solution to be used in the washing step may be noticeably reduced.
摘要翻译:本发明提供了一种用于处理卤化银彩色照相材料的经济方法,包括固定或漂白固定材料,然后用少量的洗涤补充液洗涤。 本发明的方法的特征在于,待处理的卤化银彩色照相材料含有至少一种下式(I)或(II)的青色染料形成成色剂,并且洗涤步骤中的洗涤补充剂的量落入 (I)其中R1表示-CONR5R6,其中R1表示-CONR5R6,其中R1表示-CONR5R6,其中R1表示-CONR5R6 ,-NHCOR 5,-NHCOOR 7,-NHSO 2 R 7,-NHCONR 5 R 6或-NHSO 2 NR 5 R 6; R2表示萘酚环上的取代基; m为0〜3的整数。 R3表示一价有机基团; R4表示取代或未取代的芳基; X表示氢原子或能够通过与氧化芳族伯胺显影剂的偶联反应释放的基团; R5和R6各自表示氢原子,脂族基团,芳族基团或杂环基团; R 7表示脂肪族基团,芳香族基团或杂环基团; 当m为式中的多数时,R 2可以相同或不同,或者可以彼此键合形成环; 并且R 2和R 3,或者R 3和X可以彼此键合形成环。 根据本方法,可以防止青色染料的热变色,并且可以提高其随时间的稳定性,并且可以显着降低洗涤步骤中使用的洗涤溶液的量。