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    • 1. 发明授权
    • Silver halide photographic material comprising a protective layer
containing a polyoxyethylene surface active agent
    • US4859576A
    • 1989-08-22
    • US178796
    • 1988-03-29
    • Nobuaki MiyasakaShigeki YokoyamaShuzo SugaTakashi NaoiMasaki Satake
    • Nobuaki MiyasakaShigeki YokoyamaShuzo SugaTakashi NaoiMasaki Satake
    • G03C1/043G03C1/89
    • G03C1/043G03C1/895Y10S430/162
    • A silver halide photographic material having a high covering power with improved pressure resistance and antistatic properties upon development, which comprises at least one silver halide photographic emulsion layer disposed on at least one side of a support, wherein at least one of the silver halide photographic emulsion layer(s) contains a photosensitive silver halide emulsion containing silver iodide and an internally fogged silver halide emulsion, and at least one of the silver halide photographic emulsion layer(s) and an auxiliary layer(s) which is disposed on the same side of the support as that of the support having said emulsion containing silver iodide contains at least one polyoxyethylenic surface active agent selected from the group consisting of compounds represented by formula (I) and (II) ##STR1## wherein R.sub.1, R.sub.2, R.sub.6, R.sub.8, R.sub.10, and R.sub.12 each represents a hydrogen atom, a substituted or unsubstituted alkyl group, aryl group alkoxy group, or aryloxy group, a halogen atom, an acyl group, an amido group, a sulfonamido group, a carbamoyl group, or a sulfamoyl group, R.sub.5, R.sub.7, R.sub.9 and R.sub.11 each represents a substituted or unsubstituted alkyl group, aryl group alkoxy group, or aryloxy group, a halogen atom, an acyl group, an amido group, a sulfonamido group, a carbamoyl group, or a sulfamoyl group; R.sub.3 and R.sub.4 each represents a hydrogen atom, a substituted or unsubstituted alkyl group, aryl group, or heterocyclic aromatic ring, or groups in at least one combination of R.sub.3 and R.sub.4, R.sub.5 and R.sub.6, R.sub.7 and R.sub.8, R.sub.9 and R.sub.10, and R.sub.11 and R.sub.12 are connected to each other to form a substituted or unsubstituted ring; n.sub.1, n.sub.2, and n.sub.3 each represents the average polymerization degree of ethylene oxide within the range of from 5 to 50; and m represents an average polymerization degree of from 5 to 50.
    • 2. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US4710456A
    • 1987-12-01
    • US774681
    • 1985-09-11
    • Takashi NaoiTakashi FujiokaHisashi OkamuraMasaki Satake
    • Takashi NaoiTakashi FujiokaHisashi OkamuraMasaki Satake
    • G03C1/04G03C1/06
    • G03C1/04
    • A silver halide photographic material comprising a support and at least two silver halide emulsion layers on one or both sides of the support, wherein at least one of silver halide emulsion layers contains a polymer having a repeating unit represented by the general formula (I) and/or dextran: ##STR1## wherein R.sup.1 is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; R.sup.2 and R.sup.3, which may be the same or different, and are each a hydrogen atom, or a group having 10 or less carbon atoms and selected from the group consisting of a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted aralkyl group, and R.sup.2 and R.sup.3 may combine together with the nitrogen atom to which they are attached to form a nitrogen-containing heterocyclic ring; L is an (m+1)-valent connecting group; n is 0 or 1; and m is 1 or 2.
    • 一种卤化银照相材料,其在载体的一侧或两侧上包含载体和至少两个卤化银乳剂层,其中卤化银乳剂层中的至少一种含有具有由通式(I)表示的重复单元的聚合物和 /或葡聚糖:其中R 1是氢原子或具有1至6个碳原子的烷基; R2和R3可以相同或不同,并且各自为氢原子,或具有10个或更少碳原子的基团,并且选自取代或未取代的烷基,取代或未取代的芳基和 取代或未取代的芳烷基,R2和R3可以与它们所连接的氮原子一起形成含氮杂环; L是(m + 1)价连接基团; n为0或1; m为1或2。
    • 3. 发明授权
    • Silver halide photographic element containing crosslinked copolymers
    • 含有交联共聚物的卤化银照相元件
    • US4677050A
    • 1987-06-30
    • US903888
    • 1986-09-04
    • Shigeki YokoyamaTakayuki InayamaNaohiko SugimotoTakashi Naoi
    • Shigeki YokoyamaTakayuki InayamaNaohiko SugimotoTakashi Naoi
    • G03C1/053G03C1/76
    • G03C1/053
    • A silver halide photographic material is described, comprising a support having thereon at least one layer containing a cross-linked polymer represented by formula (I) ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R.sub.3 represents a hydrogen atom, an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group, or acyl group; R.sub.4 represents a hydrogen atom or an unsubstituted or substituted alkyl group; or R.sub.3 and R.sub.4 together form a ring; L represents a divalent, trivalent or tetravalent connecting group; l represents 0 or 1; m represents an integer of 1 to 3; n represents an integer of 1 to 10; A represents a polymeric unit formed by copolymerizing an ethylenically unsaturated and copolymerizable monomer; B represents a polymeric unit formed by copolymerizing a copolymerizable cross-linking monomer containing at least two copolymerizable and ethylenically unsaturated groups; M represents a cation; w represetns 10 to 95 mol %; x represents 3 to 88 mol %; y represents 0 to 50 mol %, and z represents 2 to 30 mol %.
    • 描述了一种卤化银照相材料,其包括其上具有至少一层含有由式(I)表示的交联聚合物(I)的载体的载体,其中R 1和R 2各自表示氢原子或未取代或取代的烷基 组; R3表示氢原子,未取代或取代的烷基,环烷基,芳基或酰基; R4表示氢原子或未取代或取代的烷基; 或R3和R4一起形成环; L表示二价,三价或四价连接基团; l表示0或1; m表示1〜3的整数, n表示1〜10的整数, A表示通过烯键式不饱和和可共聚单体共聚形成的聚合单元; B表示通过共聚含有至少两个可共聚的和烯属不饱和基团的可共聚的交联单体形成的聚合物单元; M表示阳离子; w表示10〜95 mol%; x表示3〜88摩尔%。 y表示0〜50摩尔%,z表示2〜30摩尔%。
    • 8. 发明授权
    • Method of and apparatus for drying photographic light-sensitive material
in photographic processing machine
    • 摄影处理机中照相感光材料的干燥方法和装置
    • US4916829A
    • 1990-04-17
    • US252316
    • 1988-10-03
    • Tomoyuki TakiueKimitaka KameokaTakashi NaoiYasunobu Tanaka
    • Tomoyuki TakiueKimitaka KameokaTakashi NaoiYasunobu Tanaka
    • F26B13/10G03D15/02
    • G03D15/022F26B13/10
    • In a method of drying a photoraphic light-sensitive material by use of drying air, the amount of light-sensitive material which can be processed within a predetermined time at a set temperature of the drying air is compared with the totalized amount of the light-sensitive material to be actually processed within the predetermined time, and, on the basis of the result of this comparison, the set temperature of the drying air can be adjusted. An apparatus for drying photographic light-sensitive material by use of drying air is arranged so that the amount of light-sensitive material to be actually processsed within a predetermined time, is detected by a detecting sensor and the thus-detected amount is compared with the amount of light-sensitive material which can be dried. If the amount of light-sensitive material to be actually processed exceeds the amount of light-sensitive material which can be processed, such a display is conducted that the apparatus is not ready for insertion of further light-sensitive material. Accordingly, the light-sensitive material can consistently be dried at a proper drying temperature.
    • 在使用干燥空气干燥光致感光材料的方法中,将干燥空气的设定温度下的规定时间内能够处理的感光材料的量与发光体的总量进行比较, 在预定时间内实际处理的敏感材料,并且基于该比较的结果,可以调节干燥空气的设定温度。 通过使用干燥空气对照相感光材料进行干燥的装置,通过检测传感器检测出在规定时间内实际处理的感光材料的量,并将这样检测的量与 可以干燥的感光材料的量。 如果实际处理的感光材料的量超过可以处理的感光材料的量,则进行这样的显示,使得该装置未准备好插入另外的感光材料。 因此,感光材料可以在适当的干燥温度下始终干燥。