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    • 1. 发明授权
    • Method for processing a silver halide photographic material
    • 卤化银照相材料的处理方法
    • US5194367A
    • 1993-03-16
    • US384913
    • 1989-07-25
    • Minoru YamadaTakashi ToyodaNaoki Arai
    • Minoru YamadaTakashi ToyodaNaoki Arai
    • G03C5/30
    • G03C5/30Y10S430/145
    • A method for processing a silver halide photographic material for infrared laser scanner is described, comprising developing the silver halide photographic material which comprises a support having thereon at least one hydrophilic colloidal layer including at least one silver halide emulsion layer with an automatic developing machine, wherein the silver halide emulsion layer contains silver chloroiodobromide grains having a silver iodide content of 0 to 2 mol% and a silver chloride content of 0 to 30 mol%, the hydrophilic colloidal layer has a swelling percentage of 200% or less, and as a developing solution for the development step in the automatic developing machine, a single developing solution containing a 3-pyrazolidone developing agent represented by formula (I) is used therein: ##STR1## wherein R.sub.0 represents a substituted or unsubstituted aryl group; and R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group, with the proviso that when R.sub.0 represents an unsubstituted phenyl group, at least one of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group.
    • 描述了一种处理用于红外激光扫描仪的卤化银照相材料的方法,其包括显影所述卤化银照相材料,所述卤化银照相材料包括其上具有至少一个包含至少一个卤化银乳剂层的亲水性胶体层的载体,所述亲水胶体层具有自动显影机,其中 卤化银乳剂层含有碘化银含量为0〜2摩尔%,氯化银含量为0〜30摩尔%的氯碘溴化银粒子,亲水性胶体层的膨润率为200%以下,作为显色剂 在自动显影机中用于显影步骤的溶液,其中使用含有由式(I)表示的3-吡唑烷酮显影剂的单一显影液:其中R 0表示取代或未取代的芳基; 可以相同或不同的R 1,R 2,R 3和R 4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或取代或未取代的芳烷基,条件是当 R 0表示未取代的苯基,R 1,R 2,R 3和R 4中的至少一个表示取代或未取代的烷基,取代或未取代的芳基或取代或未取代的芳烷基。
    • 2. 发明授权
    • Method of formation of photographic images
    • 形成摄影图像的方法
    • US5198327A
    • 1993-03-30
    • US812857
    • 1991-12-23
    • Minoru YamadaNaoki AraiKazuo Kagawa
    • Minoru YamadaNaoki AraiKazuo Kagawa
    • G03C5/29
    • G03C5/29Y10S430/164Y10S430/167
    • For formation of a photographic image by development of a silver halide photographic material with an automatic developing machine, a certain period of time or not longer than 15 seconds is set as the time of the development step and a silver halide photographic material is used which, when developed for a period of one-half of said certain period of time after such an exposure that the exposed silver halide photographic material, when developed for said certain period of time, would give a value of (Dmax-fog).times.1/2, gives a value of (D-fog) having 70% or more of the value of (Dmax-fog).times.1/2. The silver halide photographic material comprises at least one of a combination of (1), (2) and (3) or (2) and (4): where: (1) represents a silver halide emulsion containing a water-soluble iridium salt; (2) represents a silver halide emulsion layer with a silver amount from 1 to 3.5 grams/m.sup.2 coated on one surface of said emulsion layer; (3) represents silver halide grains wherein the mean grain size is 1.0 .mu. or less; and (4) represents tabular silver halide grains having an aspect ratio of 4 or more. By the rapid development procedure, a sharp image with no development unevenness (drag streaks) can be obtained and the automatic developing machine to be used may be made small-sized and compact.
    • 为了通过用自动显影机开发卤化银照相材料形成摄影图像,设定一段时间或不长于15秒的时间作为显影步骤的时间,并使用卤化银照相材料, 当暴露的卤化银照相材料在这样的一段时间内显影时会产生(Dmax-fog)x1 / 2的值,在曝光之后的所述特定时间段的一半时间内, 给出具有(Dmax-fog)x1 / 2的值的70%以上的(D-fog)的值。 卤化银照相材料包括(1),(2)和(3)或(2)和(4)的组合中的至少一种:其中:(1)代表含有水溶性铱盐的卤化银乳剂 ; (2)表示涂布在所述乳剂层的一个表面上的银量为1至3.5克/平方米的卤化银乳剂层; (3)表示平均粒径为1.0μm以下的卤化银粒子, 和(4)表示长宽比为4以上的片状卤化银颗粒。 通过快速显影程序,可以获得没有显影不均匀(阻力条纹)的清晰图像,并且可以使使用的自动显影机小型化和紧凑。
    • 6. 发明授权
    • Silver halide photosensitive material
    • 卤化银感光材料
    • US4945036A
    • 1990-07-31
    • US359304
    • 1989-05-31
    • Naoki AraiKazuo Kagawa
    • Naoki AraiKazuo Kagawa
    • G03C1/12G03C1/005G03C1/035G03C1/18G03C1/26
    • G03C1/26G03C1/0051G03C1/18G03C2001/03564G03C2001/0357G03C2001/03594G03C2007/3025Y10S430/167
    • A silver halide photosensitive material is described, comprising two or more monodisperse silver halide emulsions of different average grain size on a support, wherein at least one of the said monodisperse silver halide emulsions has an average grain size of at least 0.7 .mu.m, and at least one of the silver halide emulsions has a smaller average grain size than the other, the average grain size of the silver halide emulsion as a whole being within the range of from 0.33 to 0.54 .mu.m, with a coated silver weight of from 2.3 to 3.8 g/m.sup.2, and which contains a sensitizing dye represented by formula (I) ##STR1## wherein Z and Z.sub.1 each represents a group of non-metallic atoms forming a thiazole nucleus, a benzothiazole nucleus, or a benzoxazole nucleus; R.sub.0 represents an alkyl group having from 1 to 6 carbon atoms, an allyl group, or an aralkyl group; R and R.sub.1 each represents an alkyl group or an aryl group; L, L.sub.1, and L.sub.2 each represents a methine group; X represents an anion; and m represents 0 or 1, and an internal salt is formed when m is 0.
    • 描述了卤化银感光材料,其包含两种或更多种不同平均粒径的单分散卤化银乳剂,其中至少一种所述单分散卤化银乳剂具有至少0.7μm的平均粒径,并且在 卤化银乳剂中的至少一种具有比另一种更小的平均粒径,卤化银乳剂的平均粒径整体在0.33至0.54μm的范围内,涂层银的重量为2.3至 3.8g / m2,其中含有由式(I)表示的增感染料,其中Z和Z1各自表示一组形成噻唑核的非金属原子,苯并噻唑核或苯并恶唑核; R 0表示具有1〜6个碳原子的烷基,烯丙基或芳烷基; R和R 1各自表示烷基或芳基; L,L1和L2各自表示次甲基; X表示阴离子; m表示0或1,当m为0时,形成内部盐。