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    • 4. 发明授权
    • Image formation method
    • 图像形成方法
    • US5677104A
    • 1997-10-14
    • US579196
    • 1995-12-27
    • Hiroyuki HiraiHiroshi HaraKiyoteru Miyake
    • Hiroyuki HiraiHiroshi HaraKiyoteru Miyake
    • G03C8/40G03C8/00
    • G03C8/4066Y10S430/156
    • An image formation method is described, which comprises overlaying a silver halide light-sensitive material with a sheet after or during imagewise exposure, the light-sensitive material comprising a support having provided thereon at least a light-sensitive silver halide mainly comprising silver chloride, a hydrophilic binder, a reducing agent and a slightly water-soluble basic metal compound, the sheet comprising a support having provided thereon at least a compound forming a complex with a metal ion constituting said basic metal compound, a physical development nucleus, and a compound represented by the following formula (I) or a compound containing a sulfite ion; and heat-developing the material in the presence of water to form a silver image on at least one of the light-sensitive material and the sheet: ##STR1## wherein Q represents an atomic group necessary to form a 5- or 6-membered imide ring.
    • 描述了一种图像形成方法,其包括在成像曝光之后或期间在成像曝光之前将片状卤化银感光材料与片材重叠,所述感光材料包含至少提供有主要包含氯化银的感光卤化银的载体, 亲水性粘合剂,还原剂和轻微水溶性碱性金属化合物,所述片材包含至少一种与构成所述碱性金属化合物的金属离子形成络合物的化合物,物理显影核和化合物 由下式(I)表示或含有亚硫酸根离子的化合物; 并且在水存在下对材料进行热显影以在至少一种感光材料和片材上形成银图像:其中Q表示形成5-或6所需的原子团 记忆的亚运环
    • 8. 发明授权
    • Image forming method
    • 图像形成方法
    • US5856063A
    • 1999-01-05
    • US878774
    • 1997-06-19
    • Hiroyuki HiraiTakashi NakamuraKiyoteru Miyake
    • Hiroyuki HiraiTakashi NakamuraKiyoteru Miyake
    • G03C8/40G03C8/06G03C8/28
    • G03C8/4006
    • An image forming method comprising the steps of: (i) imagewise exposing a silver halide light-sensitive material comprising a support having thereon at least a light-sensitive silver halide emulsion, a hydrophilic binder and a slightly water-soluble basic metal compound; (ii) laminating the silver halide material with a processing sheet comprising a compound which forms a complex with a metal ion constituting the basic metal compound, a physical development nucleus, a solvent for a silver halide and a matting agent, after or concurrently with the imagewise exposure; and (iii) conducting heat development in the presence of a reducing agent and water to form a silver image on at least one of the light-sensitive material and the processing sheet, wherein the processing sheet comprises an uppermost layer containing the physical development nucleus; the product of the weight ratio in the uppermost layer of the amount of the physical development nucleus to that of the binder and the reciprocal of the mean size (.mu.m) of the physical development nucleus is not less than 1.5; the amount of the binder in the uppermost layer is from 0.001 g/m.sup.2 to 0.8 g/m.sup.2 ; and the uppermost layer has a contact angle with respect to water of not more than 60.degree..
    • 一种图像形成方法,包括以下步骤:(i)将包含其上的载体上的至少一种感光卤化银乳剂,亲水性粘合剂和微溶于水的碱性金属化合物的卤化银感光材料成像曝光; (ii)将卤化银材料与包含与构成碱性金属化合物的金属离子形成络合物的化合物,物理显影核,卤化银溶剂和消光剂层叠在一起,或与其同时使用 成像曝光; 和(iii)在还原剂和水的存在下进行热显影以在至少一种感光材料和处理片材上形成银图像,其中处理片材包括含有物理显影核的最上层; 物理显影核的量的最上层的重量比与粘合剂的重量比的乘积和物理显影核的平均尺寸(μm)的倒数不小于1.5; 最上层的粘合剂的量为0.001g / m 2至0.8g / m 2; 最上层相对于水的接触角不大于60°。