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    • 1. 发明授权
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US4822727A
    • 1989-04-18
    • US201391
    • 1988-05-25
    • Kunio IshigakiYuji YoshimuraSatoshi KanetakeMasaaki Torigoe
    • Kunio IshigakiYuji YoshimuraSatoshi KanetakeMasaaki Torigoe
    • G03C1/76
    • G03C1/7614Y10S430/162
    • A silver halide photographic light-sensitive material having on a support at least one light-sensitive silver halide emulsion layers and at least one light-insensitive upper layers on the emulsion layer, in which at least one of said light-insensitive upper layers contains a polymer latex having a glass transition point of at least 20.degree. C. and the said at least one light-insensitive upper layer and/or at least one other of said at least one light-insensitive upper layer(s) contains a polymer latex having a glass transition point of lower than 20.degree. C. In the silver halide photographic light-sensitive material, at least one of the light-insensitive upper layers can also have a melting time which is longer than that of the light-sensitive silver halide emulsion layer. The silver halide photographic light-sensitive material has high sticking resistance and improved layer strength under low humidity conditions.
    • 一种卤化银照相感光材料,其在载体上具有至少一个感光卤化银乳剂层和乳剂层上至少一个不透光上层,其中至少一个所述不透光上层含有 具有至少20℃的玻璃化转变点和所述至少一个不透光的上层和/或所述至少一个不透光上层中的至少一个的聚合物胶乳含有聚合物胶乳,其具有 玻璃化转变点低于20℃。在卤化银照相感光材料中,至少一个光不敏感性上层也可以具有比感光卤化银乳剂更长的熔化时间 层。 卤化银照相感光材料在低湿度条件下具有高耐粘附性和改善的层强度。
    • 3. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US5185240A
    • 1993-02-09
    • US565083
    • 1990-08-10
    • Junji MiyataSatoshi KanetakeYasufumi MorimotoKenji Hanayama
    • Junji MiyataSatoshi KanetakeYasufumi MorimotoKenji Hanayama
    • G03C1/34G03C1/485
    • G03C1/34G03C1/48515Y10S430/141
    • Disclosed is an autopositive silver halide photographic material which comprises at least one silver halide emulsion layer, characterized in that said emulsion layer or at least one other hydrophilic colloid layers contains at least one compound selected from the group consisting of compounds represented by the following general formulas (1), (2) and (3): ##STR1## wherein R.sub.1 represents hydrogen atom or an alkyl group; and R.sub.2, R.sub.3 and R.sub.4 each represents hydrogen atom, a halogen atom, an alkyl group or an alkoxy group; ##STR2## wherein R.sub.5 represents hydrogen atom or an alkyl group; and R.sub.6 and R.sub.7 each represents hydrogen atom, an alkyl group, a halogen atom or an aryl group; ##STR3## wherein R.sub.8 represents a lower alkylene group; X represents a halogen atom, nitro group, hydroxy group, a cyano group, a lower alkyl group, a lower alkoxy group, ##STR4## or --SO.sub.3 M; R.sub.12 represents hydrogen atom, --OM, a lower alkyl group, a lower alkoxy group or ##STR5## R.sub.13 and R.sub.14 may be the same or different groups and each represents hydrogen atom, a lower alkyl group, --COR.sub.17 or --SO.sub.2 R.sub.17 ; R.sub.15 and R.sub.16 may be the same or different groups and each represents hydrogen atom or a lower alkyl group; R.sub.17 represents a lower alkyl group; M represents hydrogen atom, an alkali metal or an atomic group required for forming a monovalent cation; and n represents 0 or an integer of 1 to 5.
    • 公开了一种自动正卤化银照相材料,其包含至少一种卤化银乳剂层,其特征在于,所述乳剂层或至少一种其它亲水胶体层含有至少一种选自由以下通式表示的化合物 (1),(2)和(3):其中R 1表示氢原子或烷基; R2,R3和R4各自表示氢原子,卤素原子,烷基或烷氧基; (2)其中R5表示氢原子或烷基; R6和R7各自表示氢原子,烷基,卤原子或芳基; (3)其中R8表示低级亚烷基; X表示卤原子,硝基,羟基,氰基,低级烷基,低级烷氧基,或者-SO 3 M; R 12表示氢原子,-OM,低级烷基,低级烷氧基或R 13和R 14可以相同或不同,各自表示氢原子,低级烷基,-COR 17或-SO 2 R 17; R 15和R 16可以相同或不同,各自表示氢原子或低级烷基; R 17表示低级烷基; M表示氢原子,形成一价阳离子所需的碱金属或原子团; n表示0或1〜5的整数。
    • 4. 发明授权
    • Silver halide photosensitive material
    • 卤化银感光材料
    • US5698385A
    • 1997-12-16
    • US446868
    • 1995-06-05
    • Noriyuki OusakaYasuhiro OkadaSatoshi KanetakeKunio Ishigaki
    • Noriyuki OusakaYasuhiro OkadaSatoshi KanetakeKunio Ishigaki
    • G03C1/95G03C1/32
    • G03C1/95Y10S430/151
    • The silver halide photosensitive material of the invention comprises a support, at least one photosensitive silver halide emulsion layer provided on the support and a protective layer provided on the photosensitive silver halide emulsion layer. The protective layer contains agglomerate particles each of which is formed from plural primary particles having a particle diameter smaller than the thickness of the protective layer. For example, agglomerate particles having a mean particle diameter of 0.2 to 30 .mu.m composed of primary particles having a mean particle diameter of 0.01 to 10 .mu.m are contained in the protective layer having a thickness of 0.1 to 10 .mu.m. By the use of such agglomerate particles as matting agent particles, pin-holes caused by sinking of the matting agent can be inhibited and the Bekk second can be made not longer than 2,000 seconds. Moreover, this matting agent has good affinity for gelatin and is almost free from powder-dropping.
    • PCT No.PCT / JP95 / 00247 Sec。 371日期:1995年6月5日 102(e)1995年6月5日PCT 1995年2月21日提交PCT公布。 WO95 / 22786 PCT公开号 日期1995年8月24日本发明的卤化银感光材料包含载体,至少一个设置在载体上的感光卤化银乳剂层和设置在感光卤化银乳剂层上的保护层。 保护层含有凝集体颗粒,每个颗粒由具有小于保护层厚度的粒径的多个初级颗粒形成。 例如,在厚度为0.1〜10μm的保护层中含有平均粒径为0.01〜10μm的由一次粒子构成的平均粒径为0.2〜30μm的附聚粒子。 通过使用作为消光剂颗粒的凝聚颗粒,可以抑制由消光剂吸收引起的针孔,并且可以使Bekk秒不超过2000秒。 此外,该消光剂对明胶具有良好的亲和力,并且几乎没有粉末滴落。
    • 6. 发明授权
    • Method for the manufacture of silver halide photographic materials
    • 制造卤化银照相材料的方法
    • US5096803A
    • 1992-03-17
    • US510774
    • 1990-04-18
    • Satoshi KanetakeShinichi Hashimoto
    • Satoshi KanetakeShinichi Hashimoto
    • G03C1/74G03C1/795
    • G03C1/74G03C1/7954G03C2001/7451Y10S430/136Y10S430/14
    • A method for producing a silver halide photographic material which comprises the steps of:(a) coating hydrophilic colloid coating liquid on a polyester support;(b) forming a hydrophilic colloid layer by drying said hydrophilic coating liquid, when A is not more than 300, in an atmosphere having a relative humidity of not more than 50% and such that the ratio A/B is at least 18whereinA is determined by the following formula:A=(M/S).times.100 wherein M represents the moisture content by weight of said hydrophilic colloid layer on said support and S represents the solid weight of said hydrophilic colloid layer on said support, andB is the drying time until A is not more than 8 expressed in seconds; and(C) heat treating said coated supported from step (b) at a temperature of at least 30.degree. C. in a atmosphere having an absolute humidity of not more than 1%.The method of the present invention provides silver halide photographic materials which have improved dimensional stability.
    • 一种卤化银照相材料的制造方法,其特征在于,包括以下步骤:(a)将亲水胶体涂布液涂布在聚酯载体上; (b)在相对湿度不大于50%且A / B比至少为18的气氛中,当A不大于300时,通过干燥所述亲水性涂布液形成亲水胶体层,其中A 由下式确定:A =(M / S)×100其中M表示所述载体上所述亲水胶体层的水分含量,S表示所述载体上所述亲水胶体层的固体重量,B为 干燥时间直到A不超过8表示秒; 和(C)在绝对湿度不超过1%的气氛中,在至少30℃的温度下,对步骤(b)负载的所述涂层进行热处理。 本发明的方法提供了具有改进的尺寸稳定性的卤化银照相材料。