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公开(公告)号：US4302526A
公开(公告)日：1981-11-24
申请号：US91754
申请日：1979-11-06
申请人： Isao Kohmura , Tamotsu Iwata , Shozi Oka
发明人： Isao Kohmura , Tamotsu Iwata , Shozi Oka
CPC分类号： G03C8/06
摘要： The negative materials of this invention for silver complex diffusion transfer process provide silver images high in density and improved in stability on image receiving materials. Said negative materials have the following characteristics:(a) The negative materials have silver halide emulsion layer in which the weight ratio of hydrophilic colloid to silver halide in terms of silver nitrate is 2 or less and(b) furthermore, the negative materials have an undercoat layer of hydrophilic colloid on a support and the silver halide emulsion layer of (a) on said undercoat layer, the weight ratio of the hydrophilic colloid of said undercoat layer to that of said silver halide emulsion layer being at least 2.
摘要翻译： 本发明的银复合扩散转移方法的负极材料提供了高密度的银图像，并提高了图像接收材料的稳定性。 所述负极材料具有以下特征：（a）负极材料具有卤化银乳剂层，其中以硝酸银计的亲水胶体与卤化银的重量比为2以下，（b）此外，负极材料具有 载体上的亲水胶体的底涂层和（a）所述底涂层上的卤化银乳剂层，所述底涂层的亲水胶体与所述卤化银乳剂层的重量比至少为2。
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公开(公告)号：US5198324A
公开(公告)日：1993-03-30
申请号：US446093
申请日：1989-12-05
申请人： Shigeru Iguchi , Kiyoshi Futaki , Koichi Torizuka , Shozi Oka
发明人： Shigeru Iguchi , Kiyoshi Futaki , Koichi Torizuka , Shozi Oka
CPC分类号： G03F7/06 , Y10S430/146
摘要： The present invention provides a method for making a lithographic printing plate having high sensitivity and high printing endurance by scanner-exposing which comprises subjecting a photographic photosensitive material comprising a support and, provided thereon, an unfogged internal latent image type silver halide emulsion layer to scanner-exposing, subjecting the exposed photosensitive material to non-tanning development in the presence of a nucleating agent, and then subjecting the silver halide portion of the emulsion layer to an oleophilizing treatment.
摘要翻译： 本发明提供一种通过扫描曝光制造具有高灵敏度和高印刷耐久性的平版印刷版的方法，其包括将包含载体的照相感光材料和在其上提供未雾化的内部潜像型卤化银乳剂层的扫描仪 在存在成核剂的情况下对暴露的感光材料进行非鞣制显影，然后对乳液层的卤化银部分进行油溶处理。
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公开(公告)号：US4821057A
公开(公告)日：1989-04-11
申请号：US892369
申请日：1986-08-04
申请人： Yasuo Tsubai , Shozi Oka
发明人： Yasuo Tsubai , Shozi Oka
IPC分类号： G03D9/00
CPC分类号： G03D9/00
摘要： Disclosed is a process for image transfer from an image donating sheet to an image receiving sheet by treating these sheets in equipment or apparatus provided with a parting member, a processing tank and a pair of squeegee rolls which comprises introducing into the processing solution in the processing solution tank the image donating sheet and the image receiving sheet which are bonded together along one edge and between which the parting member is held.
摘要翻译： 公开了一种通过在设置有分型构件，处理槽和一对刮板辊的设备或设备中处理这些片材从图像供给片材图像转印到图像接收片材的方法，其包括在处理中引入处理溶液 将图像供给片和图像接收片一起沿着一个边缘粘合在一起，并且分离部件保持在其间。
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4.发明授权
公开(公告)号：US4362811A
公开(公告)日：1982-12-07
申请号：US282152
申请日：1981-07-10
申请人： Shigeru Iguchi , Shozi Oka
发明人： Shigeru Iguchi , Shozi Oka
CPC分类号： G03C8/06
摘要： A processing solution composition for treating an image receiving layer in silver complex diffusion transfer process, which contains 1.7.times.10.sup.-3 to 1.7.times.10.sup.-2 mole/liter of a bromide and 2.0 to 12.0 mole-% of potassium ion based on total cations of the salts contained in the composition accelerates the transfer speed and gives a silver image high in maximum density, contrast and sharpness to the image.
摘要翻译： 一种用于处理银络合物扩散转移过程中的图像接收层的处理溶液组合物，其包含1.7×10 -3至1.7×10 -2摩尔/升的溴化物和2.0至12.0摩尔％的钾离子，基于 包含在组合物中的盐加速了转印速度，并给出了图像的最大密度，对比度和清晰度高的银图像。
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