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    • 3. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5858635A
    • 1999-01-12
    • US803373
    • 1997-02-20
    • Takeshi NakamineMasuji MotokiToshio KawagishiNaoto Matsuda
    • Takeshi NakamineMasuji MotokiToshio KawagishiNaoto Matsuda
    • G03C7/38G03C1/08G03C7/26G03C7/32
    • G03C7/3835
    • A silver halide color photographic material is described, containing a 1H-pyrazolo�5,1-c!-1,2,4-triazole magenta coupler represented by formula (I) ##STR1## wherein R.sub.1 and R.sub.4 each represent a substituent; R.sub.2 and R.sub.3 each represent a hydrogen atom, an alkyl group, an aryl group, a hydroxyl group or an alkyl group substituted with at least one hydroxyl group; R.sub.9 represents a hydrogen atom, an alkyl group, an aryl group, an acyl group or a sulfonyl group; L represents --SO.sub.2 --, --CO--, --SO.sub.2 NR.sub.10 --, --CONR.sub.10 -- or --COO--; R.sub.10 represents a hydrogen atom, an alkyl group or an aryl group; A.sub.1, A.sub.2, and A.sub.3 each represent --O--, --NR.sub.5 --, --NR.sub.5 CO--, --CONR.sub.5 --, --NR.sub.5 SO.sub.2 --, --SO.sub.2 NR.sub.5 --, --COO--, --OCO--, --NR.sub.5 CONR.sub.5 --, --OCONR.sub.5 -- or --NHCOO--; R.sub.5 represents a hydrogen atom, an alkyl group, an aryl group or an alkyl group substituted with at least one hydroxyl group; B.sub.1, B.sub.2, and B.sub.3 each represent an alkyl group, an alkylene group, an aryl group, an arylene group, an alkyl group substituted with at least one hydroxyl group or an alkylene group substituted with at least one hydroxyl group; s represents 0 or an integer of 1 to 3; X represents a hydrogen atom or a group releasable on coupling with an oxidized aromatic primary amine developing agent; k represents 0 or an integer of 1 to 3; u, m, n, t, and p each represent 0 or 1, provided that m-n+t-p=0; q represents 1; r represents 1 or 2; and at least one of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, B.sub.1, B.sub.2, and B.sub.3 has a hydroxyl group, provided that the hydroxyl group is not the one directly bonded to an aryl group.
    • 描述了含有由式(I)代表的1H-吡唑并[5,1-c] -1,2,4-三唑品红成色剂取代基的卤化银彩色照相材料; R2和R3各自表示氢原子,烷基,芳基,羟基或被至少一个羟基取代的烷基; R9表示氢原子,烷基,芳基,酰基或磺酰基; L表示-SO 2 - , - CO - , - SO 2 NR 10 - , - CONR 10 - 或-COO-; R 10表示氢原子,烷基或芳基; A1,A2和A3各自表示-O-,-NR5-,-NR5CO-,-CONR5-,-NR5SO2-,-SO2NR5-,-COO-,-OCO-,-NR5CONR5-,-OCONR5-或-NHCOO - ; R5表示氢原子,烷基,芳基或被至少一个羟基取代的烷基; B1,B2和B3各自表示烷基,亚烷基,芳基,亚芳基,被至少一个羟基取代的烷基或被至少一个羟基取代的亚烷基; s表示0或1〜3的整数, X表示氢原子或与氧化芳族伯胺显影剂偶联可释放的基团; k表示0或1〜3的整数, u,m,n,t和p各自表示0或1,条件是m-n + t-p = 0; q表示1; r表示1或2; R 1,R 2,R 3,R 4,R 5,B 1,B 2和B 3中的至少一个具有羟基,条件是羟基不是直接与芳基键合的羟基。
    • 8. 发明授权
    • Silver halide color reversal photosensitive material
    • 卤化银颜色反转感光材料
    • US07115357B2
    • 2006-10-03
    • US10827627
    • 2004-04-20
    • Nobuyuki HaraguchiMasayuki KuramitsuNaoto Matsuda
    • Nobuyuki HaraguchiMasayuki KuramitsuNaoto Matsuda
    • G03C1/46G03C1/08G03C7/26G03C7/32
    • G03C7/3041G03C7/3029G03C7/3225G03C7/36G03C7/3825G03C2007/3031G03C2200/38
    • A silver halide color reversal photosensitive material comprising a blue-sensitive emulsion layer unit containing a yellow color-forming coupler, a green-sensitive emulsion layer unit containing a magenta color-forming coupler and a red-sensitive emulsion layer unit containing a cyan color-forming coupler, on a transparent support, wherein the material includes at least one interimage effect-donating layer substantially forms no image; the wavelength, λrmax, at which the maximum sensitivity of the spectral sensitivity distribution of the red-sensitive layer unit is given, satisfies the relation: 620 nm≦λrmax≦680 nm; and the sensitivities of the red-sensitive layer unit satisfy the following relationships: Sr(610) is ⅕ of Sr(λrmax) or more; Sr(680) is 1/10 of Sr(λrmax) or more; and/or Sr(690) is 1/50 of Sr(λrmax) or more wherein Sr(610), Sr(680) and Sr(690) are the sensitivities of the red-sensitive unit at 610 nm, 680 nm and 690 nm, respectively, and Sr(λrmax) is the maximum sensitivity at λrmax.
    • 一种卤化银颜色反转感光材料,其包含含有黄色成色剂的感蓝乳剂层单元,含有品红色成色剂的感绿乳剂层单元和含有青色色成色剂的感红乳剂层单元, 在透明支撑件上形成耦合器,其中所述材料包括基本上不形成图像的至少一个中间图像赋予层; 给出红色敏感层单元的光谱灵敏度分布的最大灵敏度的波长,lambdarmax满足关系:620nm <= lambdarmax <= 680nm; 并且红色敏感层单元的灵敏度满足以下关系:Sr(610)为Sr(lambdarmax)以上的1/5; Sr(680)为Sr(lambdarmax)以上的1/10; 和/或Sr(690)是Sr(lambdarmax)或更高的1/50,其中Sr(610),Sr(680)和Sr(690)是红敏敏单元在610nm,680nm和690的灵敏度 nm,Sr(lambdarmax)是lambdarmax的最大灵敏度。
    • 9. 发明授权
    • Silver halide color reversal photosensitive material and color image forming method using the same
    • 卤化银颜色反转感光材料和使用其的彩色图像形成方法
    • US06440650B1
    • 2002-08-27
    • US09708684
    • 2000-11-09
    • Naoto MatsudaHisashi Mikoshiba
    • Naoto MatsudaHisashi Mikoshiba
    • G03C746
    • G03C5/50G03C1/0051G03C7/30G03C7/3022G03C7/3029G03C7/3041G03C7/3805G03C7/3825G03C2007/3025G03C2200/38
    • A silver halide color reversal photosensitive material comprising at least one blue-sensitive emulsion layer, at least one green-sensitive emulsion layer, and at least one red-sensitive emulsion layer on a transparent support, and capable of forming a color image when the photosensitive material was subjected to color development in the presence of an aromatic primary amine color developing agent after the photosensitive material was subjected to first development of black-and-white development, wherein the silver halide content in the photosensitive material before the first development is 2.5 to 6.0 g in terms of silver per m2 of the photosensitive material, the silver halide content in an unexposed portion of the photosensitive material immediately before the color development is 1.0 to 2.5 g in terms of silver per m2 of the photosensitive material, and the maximum density of each of cyan, magenta, and yellow in the color image after the color development is 3.0 or more.
    • 一种卤化银颜色反转感光材料,其包含至少一种感蓝乳剂层,至少一种感绿乳剂层和至少一种在透明支撑体上的感红乳剂层,并且当感光体上形成彩色图像时 在感光材料进行黑白显影的第一次显影之后,在芳族伯胺显色剂的存在下使材料进行着色显影,其中在第一次显影之前的感光材料中的卤化银含量为2.5〜 以每平方米感光材料计为6.0克,感光材料之前感光材料的未曝光部分中的卤化银含量为每平方米感光材料银为1.0至2.5克,最大密度 在彩色显影后的彩色图像中的青色,品红色和黄色各自为3.0以上。