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    • 31. 发明授权
    • Silver halide color photographic light-sensitive material and method for
forming image
    • 卤化银彩色摄影感光材料及形成图像的方法
    • US6001543A
    • 1999-12-14
    • US128421
    • 1998-08-04
    • Masahiro AsamiTetsuro Kojima
    • Masahiro AsamiTetsuro Kojima
    • G03C7/392G03C1/005G03C1/035G03C1/07G03C1/34G03C1/42G03C7/407G03C8/40G03C7/32
    • G03C8/408G03C8/404G03C1/0053G03C1/346G03C8/4013G03C8/4086
    • Disclosed is a novel silver halide color photographic light-sensitive material comprising a support and photographic constituent layers formed thereon, said photographic constituent layers including at least one photographic light-sensitive layer comprising light-sensitive silver halide, said silver halide color photographic light-sensitive material being capable of forming an image thereon after exposure and simple heat development thereof, wherein the light-sensitive material contains a specific compound acting as an anti-fogging agent and wherein at least one silver halide emulsion contained in the light-sensitive material is characterized in that silver halide grains of the emulsion have a silver chloride content of 50 mol % or more, the tabular grains whose principal faces are each made up of a (111) plane account for 50% or more of the total projected area of the silver halide grains of the emulsion, the tabular grains have an average thickness of 0.3 .mu.m or less, and that the grains have an average aspect ratio of 2 to 80. Further, a method for forming an image by using the above silver halide color photographic light-sensitive material is disclosed.
    • 公开了一种新颖的卤化银彩色照相感光材料,其包含支撑体和形成在其上的照相构成层,所述照相构成层包括至少一个包含感光卤化银的照相感光层,所述卤化银彩色照相感光材料 能够在曝光后在其上形成图像的材料和其简单的热显影,其中感光材料包含用作防雾剂的特定化合物,并且其中包含在感光材料中的至少一种卤化银乳剂被表征 由于乳液的卤化银颗粒的氯化银含量为50摩尔%以上,所以主面为(111)面的板状颗粒占银总投影面积的50%以上 乳剂的卤化物颗粒,片状颗粒的平均厚度为0.3μm以下,g 公开了通过使用上述卤化银彩色照相感光材料形成图像的方法,其平均长宽比为2〜80。
    • 33. 发明授权
    • Method for processing silver halide photographic materials, and
developer and silver halide photographic material used therein
    • 卤化银照相材料的处理方法及其中使用的显影剂和卤化银照相材料
    • US5691109A
    • 1997-11-25
    • US798144
    • 1997-02-10
    • Tetsuro KojimaEiichi OkutsuKazunobu Katoh
    • Tetsuro KojimaEiichi OkutsuKazunobu Katoh
    • G03C5/29G03C1/043G03C1/06G03C5/30G03C5/305G03C1/38
    • G03C5/305G03C1/043
    • A method for processing silver halide photographic materials comprising the step of: processing imagewise exposed silver halide photographic material using a developer containing at least one compound represented by general formula (X): ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, an alkyl group containing from 2 to 8 carbon atoms, an alkenyl group containing from 3 to 8 carbon atoms, or an aralkyl group containing from 7 to 12 carbon atoms; or R.sub.1 and R.sub.2 are combined to form a ring; R.sub.3, R.sub.4, R.sub.5, and R.sub.6 each represents a hydrogen atom, or an alkyl group containing from 1 to 4 carbon atoms: and n represents an integer from 3 to 20. A developer for processing silver halide photographic materials comprising at least one compound represented by general formula (X), described above. A silver halide photographic material comprising: at least one compound represented by general formula (X'): ##STR2## wherein R'.sub.1 and R'.sub.2 each represents a hydrogen atom, an alkyl group containing from 1 to 30 carbon atoms, an alkenyl group containing from 3 to 30 carbon atoms, or an aralkyl group containing from 7 to 30 carbon atoms; or R'.sub.1 and R'.sub.2 are combined to form a ring; R.sub.3, R4, R.sub.5, and R.sub.6 are the same as described above; and n' represents an integer from 2 to 50. A method for processing silver halide photographic materials comprising the step of: processing imagewise exposed silver halide photographic material comprising at least one compound represented by general formula (X'), described above.
    • 一种用于处理卤化银照相材料的方法,包括以下步骤:使用含有至少一种由通式(X)表示的化合物的显影剂处理成像曝光的卤化银照相材料:其中R 1和R 2各自表示氢 原子,含有2至8个碳原子的烷基,含3至8个碳原子的烯基或含有7至12个碳原子的芳烷基; 或R1和R2组合形成环; R3,R4,R5和R6各自表示氢原子或含有1至4个碳原子的烷基,n表示3至20的整数。用于处理卤化银照相材料的显影剂,其包含至少一种代表的化合物 由上述通式(X)表示。 一种卤化银照相材料,其包含:至少一种由通式(X')表示的化合物:其中R 1和R 2各自表示氢原子,含有1至30个碳的烷基 原子,含有3至30个碳原子的烯基或含有7至30个碳原子的芳烷基; 或R'1和R'2组合形成环; R3,R4,R5和R6与上述相同; 并且n'表示2至50的整数。一种用于处理卤化银照相材料的方法,包括以下步骤:处理包含至少一种如上所述的通式(X')表示的化合物的成像曝光的卤化银照相材料。
    • 34. 发明授权
    • Composition having a fixing ability for photography and method for
processing photographic materials with the same
    • 具有摄影定影能力的组合物以及用于摄影材料的处理方法
    • US5429914A
    • 1995-07-04
    • US101789
    • 1993-08-04
    • Tetsuro KojimaNobuo Watanabe
    • Tetsuro KojimaNobuo Watanabe
    • G03C5/38G03C7/42G03C5/44
    • G03C7/42G03C5/38
    • A composition having a fixing ability for photography which is used as a bath having a fixing ability, for processing an exposed silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, said compositian being substantially free of thiosulfate ion and comprising as a fixing agent at least one thioether comcompound having at least one group selected from the group consisting of ##STR1## and a heterocyclic group, wherein M.sub.1, M.sub.2 and M.sub.3 may be the same or different, each represents a hydrogen atom or a counter cation; R.sub.1 to R.sub.19, which may be the same or different, each represents a hydrogen atom, an alkyl group, an aryl group, an aralkyl group or an alkenyl group; and X.sup..crclbar. represents a counter anion.And a method for processing an exposed silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, with the steps comprising (a) developing a developing solution, and then (b) processing said material with the above composition having a fixing ability.
    • 一种具有定影能力的组合物,其用作具有定影能力的浴,用于处理暴露的卤化银照相材料,其中包含其上具有至少一个感光卤化银乳剂层的载体,所述组合物基本上不含硫代硫酸盐 并且包含作为固定剂的至少一种硫醚化合物,其具有至少一个选自由下列组成的组的基团:杂环基,其中M1,M2和M3可以相同或不同, 每个表示氢原子或抗衡阳离子; R 1〜R 19可以相同或不同,表示氢原子,烷基,芳基,芳烷基或烯基; X( - )表示抗衡阴离子。 以及一种用于处理暴露的卤化银照相材料的方法,包括其上具有至少一种感光卤化银乳剂层的载体,其步骤包括(a)显影显影液,然后(b)用上述方法处理所述材料 组合物具有定影能力。
    • 35. 发明授权
    • Method for processing a silver halide photographic material
    • 卤化银照相材料的处理方法
    • US5415983A
    • 1995-05-16
    • US97912
    • 1993-07-28
    • Tetsuro KojimaNobuo Watanabe
    • Tetsuro KojimaNobuo Watanabe
    • G03C5/38G03C7/42
    • G03C5/38G03C7/42
    • A method for processing a silver halide photographic material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, which comprises the steps of developing and fixing the image-wise exposed silver halide photographic material, wherein the fixing bath used in the fixing step contains at least one meso-ionic compound other than meso-ionic 1,2,4-triazolium-3-thiolate compounds, wherein said meso-ionic compound is a compound represented by formula (I): ##STR1## wherein M and A.theta. are as defined in the specification as a fixing agent. The fixing bath and subsequent baths have excellent stability against precipitation, and the processed photographic material having improved image stability can be obtained.
    • 公开了一种用于处理卤化银照相材料的方法,包括其上具有至少一种感光卤化银乳剂层的载体,其包括显影和固定图像曝光卤化银照相材料的步骤,其中定影液 在定影步骤中使用的至少一种介孔 - 离子型1,2,4-三唑鎓-3-硫醇化合物以外的至少一种内消旋离子化合物,其中所述内消旋离子化合物是由式(I)表示的化合物: (I)其中M和Aθ如说明书中定义为固定剂。 定影槽和随后的浴具有优异的抗沉淀稳定性,并且可以获得具有改善的图像稳定性的经处理的照相材料。
    • 38. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US5273874A
    • 1993-12-28
    • US801393
    • 1991-12-02
    • Tetsuro KojimaHiroyuki Mifune
    • Tetsuro KojimaHiroyuki Mifune
    • G03C1/09
    • G03C1/09
    • A silver halide photographic material comprises a silver halide emulsion layer provided on a support. In the photographic material of the present invention, the silver halide emulsion is sensitized with a new tellurium sensitizer. The tellurium sensitizer is represented by the formula (I) or (II): ##STR1## in which each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group, a heterocyclic group or an acyl group; at least two of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are combined with each other to form a heterocyclic ring; R.sup.5 is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group or a heterocyclic group; R.sup.6 is --NR.sup.7 R.sup.8, --NR.sup.9 --NR.sup.10 R.sup.11 or --OR.sup.12 ; R.sup.5 and R.sup.6 may be combined with each other to form a heterocyclic ring; each of R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11 and R.sup.12 independently is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group or a heterocyclic group; R.sup.7 and R.sup.8 may be combined with each other to form a heterocyclic ring; and R.sup.9 and R.sup.11 or R.sup.10 and R.sup.11 may be combined with each other to form a heterocyclic ring.
    • 卤化银照相材料包括设置在载体上的卤化银乳剂层。 在本发明的照相材料中,卤化银乳剂用新的碲增感剂敏化。 碲敏化剂由式(I)或(II)表示:其中R 1,R 2,R 3和R 4各自独立地为烷基,环烷基, 烯基,炔基,芳烷基,芳基,杂环基或酰基; R 1,R 2,R 3和R 4中的至少两个彼此结合形成杂环; R5是烷基,环烷基,烯基,炔基,芳烷基,芳基或杂环基; R6是-NR7R8,-NR9-NR10R11或-OR12; R5和R6可以相互结合形成杂环; R 7,R 8,R 9,R 10,R 11和R 12各自独立地为烷基,环烷基,烯基,炔基,芳烷基,芳基或杂环基; R 7和R 8可以相互结合形成杂环; 并且R 9和R 11或R 10和R 11可以彼此结合形成杂环。
    • 39. 发明授权
    • Heat developable photosensitive material
    • 热开发的感光材料
    • US5082763A
    • 1992-01-21
    • US664506
    • 1991-03-05
    • Tetsuro KojimaTomoyuki Koide
    • Tetsuro KojimaTomoyuki Koide
    • G03C1/498G03C8/40
    • G03C1/49845
    • A heat developable photosensitive material comprising a support having thereon at least one photosensitive silver halide emulsion layer, which contains at least one compound selected from those represented by the following general formulae (I) and (II) to acquire a high S/N ratio and high sensitivity: ##STR1## wherein R represents an alkylene group, an alkenylene group, an aralkylene group or an arylene group, which each may be substituted; Y represents ##STR2## R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9 and R.sub.10 each represents a hydrogen atom, or a substituted or unsubstituted alkyl, aryl, alkenyl or aralkyl group; X represents ##STR3## R' represents a hydrogen atom, or a substituted or unsubstituted alkyl or alkenyl group; R" represents a hydrogen atom, or a substitutive group therefor; M represents a hydrogen atom, an alkali metal ion, an ammonium group, or a group capable of being cleaved under an alkaline condition; n represents 0 or 1; m represents 1 or 2; l represents 4-m; Z represents a substituted or unsubstituted amino, quaternary ammonium, sulfonyl, carbamoyl, sulfamoyl, carbonamido, sulfonamido, ureido, alkylthio, alkoxy or heterocyclic group; X' represents --O--, --S--S, or --NH--; Y' represents ##STR4## R.sub.11, R.sub.12, R.sub.13, R.sub.14, R.sub.15, R.sub.16, R.sub.17 and R.sub.18 each has the same meaning as R.sub.1 to R.sub.10.