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公开(公告)号:US5185231A
公开(公告)日:1993-02-09
申请号:US749573
申请日:1991-08-26
申请人: David C. Weigel
发明人: David C. Weigel
CPC分类号: G03C1/49854
摘要: Certain fluoran dyes have been found to be effective reducing agents for silver ion in dry silver constructions. The fluoran dyes have the following structure: ##STR1## wherein: R.sup.1 represents methyl or n-butyl;R.sup.2 represents n-butyl or cyclohexyl;R.sup.3 represents hydrogen, methyl, or methoxy; andR.sup.4 represents ##STR2## where X represents halogen (preferably chlorine); and a binder.
摘要翻译: 已经发现某些荧蒽染料是干银结构中有效的银离子还原剂。 荧光染料具有以下结构:其中:R1表示甲基或正丁基; R2代表正丁基或环己基; R3表示氢,甲基或甲氧基; 并且R 4表示
,其中X表示卤素(优选氯); 和粘合剂。 -
公开(公告)号:US4950584A
公开(公告)日:1990-08-21
申请号:US277231
申请日:1988-11-29
申请人: Tawara Komamura , Masaru Tsuchiya , Ken Okauchi
发明人: Tawara Komamura , Masaru Tsuchiya , Ken Okauchi
CPC分类号: G03C1/49854 , G03C7/32 , G03C7/381
摘要: The method of processing a heat-processable color photosensitive material is disclosed. The photosensitive material comprises a support, provided thereon, a photosensitive layer containing a photosensitive silver halide, a dye-donor, a reducing agent and a binder, and a non-photosensitive layer containing at least a binder, wherein a coupler capable of coupling with an oxydized product of the reducing agent to form a substantially colorless product is contained in at least one of the photosensitive layer and the non-photosensitive layer, and is represented by Formula (1); ##STR1## wherein R represents one selected from the group consisting of an alkyl group and an aryl group; and X represents a group of the atoms necessary to form a 5- or 6-membered heterocyclic ring containing at least one selected from the group consisting of nitrogen, sulfur and oxygen.
摘要翻译: 公开了一种处理可热处理的彩色感光材料的方法。 感光材料包括其上设置有包含感光卤化银,染料供体,还原剂和粘合剂的感光层和至少含有粘合剂的非光敏层的支撑体,其中能够与 所述还原剂的氧化产物形成基本上无色的产物包含在所述感光层和非感光层中的至少一个中,并且由式(1)表示; 式(1)其中R表示选自烷基和芳基的一个; X表示形成含有选自氮,硫和氧中的至少一种的5或6元杂环所必需的一组原子。
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公开(公告)号:US4647525A
公开(公告)日:1987-03-03
申请号:US656587
申请日:1984-10-01
申请人: Alan G. Miller
发明人: Alan G. Miller
IPC分类号: B41M5/323 , B41M5/136 , B41M5/26 , B41M5/30 , C07D241/46 , C09B17/00 , C09B17/02 , G03C1/498 , G03C1/52
CPC分类号: C09B17/02 , B41M5/136 , B41M5/323 , C07D241/46 , G03C1/49854
摘要: 3,7-Diamino phenazine leuco dyes stabilized in the 10-position with acyl substituents, said acyl substituents being themselves substituted with electron withdrawing groups. These dyes are suitable for use in thermographic imaging systems wherein the leuco dye is in a composition containing a nitrate salt.
摘要翻译: 用酰基取代基稳定在10位的3,7-二氨基吩嗪无色染料,所述酰基取代基本身被吸电子基团取代。 这些染料适用于热成像系统,其中无色染料是含有硝酸盐的组合物。
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公开(公告)号:US4637975A
公开(公告)日:1987-01-20
申请号:US773163
申请日:1985-09-06
申请人: Seiiti Kubodera , Takanori Hioki , Masaki Okazaki
发明人: Seiiti Kubodera , Takanori Hioki , Masaki Okazaki
CPC分类号: G03C1/49854 , G03C1/26
摘要: A heat-developable photographic material having improved preservability, which comprises a support having thereon at least one heat-developable photgraphic layer, said photographic material containing a dye represented by formula (I) ##STR1## wherein R.sub.1 and R.sub.3 each represents an unsubstituted or substituted alkyl group or alkenyl group;R.sub.2 represents a hydrogen atom or an unsubstituted or substituted alkyl group, aryl group, alkenyl group, or aromatic heterocyclic group;R.sub.4 through R.sub.7 each represents a hydrogen atom or an unsubstituted or substituted alkyl group, aryl group, or alkenyl group; or R.sub.4 and R.sub.6 together form an unsubstituted or substituted alkylene group or alkenylene group;X.sub.1 represents an oxygen atom, a sulfur atom, or the group ##STR2## wherein R.sub.8 represents a hydrogen atom, an unsubstituted or substituted alkyl group, aryl group, or alkenyl group;Y.sub.1 represents an atomic group forming an unsubstituted or substituted pyridine or quinoline ring together with nitrogen and carbon atoms represented in formula (I);Y.sub.2 represents an atomic group forming an unsubstituted or substituted heterocyclic ring, together with carbon and nitrogen atoms represented in formula (I);X.sub.2 represents an anion; andn.sub.1 represents 0 or 1.
摘要翻译: 具有改进的保存性的可热显影的照相材料,其包括其上具有至少一个可热显影的光电图层的支持体,所述照相材料含有由式(I)表示的染料,其中R1和R3各自表示 未取代或取代的烷基或烯基; R2表示氢原子或未取代或取代的烷基,芳基,烯基或芳族杂环基; R4至R7各自表示氢原子或未取代或取代的烷基,芳基或烯基; 或R4和R6一起形成未取代或取代的亚烷基或亚烯基; X1表示氧原子,硫原子或基团,其中R8表示氢原子,未取代或取代的烷基,芳基或烯基; Y1表示与式(I)中表示的氮和碳原子一起形成未取代或取代的吡啶或喹啉环的原子团; Y2表示形成未取代或取代的杂环的原子团,以及式(I)中表示的碳和氮原子; X2表示阴离子; n1表示0或1。
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公开(公告)号:US4594312A
公开(公告)日:1986-06-10
申请号:US586767
申请日:1984-03-06
CPC分类号: G03C1/832 , G03C1/49854 , Y10S428/913
摘要: Photothermographic elements containing heat bleachable acutance/antihalation dyes and thermographic elements employing heat bleachable dyes of the formula: ##STR1## in which: n is 2, 3, 4 or 5,at least one of R.sup.1 to R.sup.4 represent hydrogen and the remainder of R.sup.1 to R.sup.4 independently represent a hydrogen atom, an optionally substituted cycloalkyl group, an optionally substituted alkenyl group, an optionally substituted alkyl group, an optionally substituted aryl group, an optionally substituted heterocyclic aromatic group, or R.sup.1 and R.sup.2 together or R.sup.3 and R.sup.4 together represent the necessary atoms selected from C, N, O and S to complete a non-aromatic type ring,X.sup..crclbar. is an anion.
摘要翻译: 含有热可漂洗性/防晕色素和热成像元件的光热成像元件,其使用具有下式的热可漂洗染料:其中n为2,3,4或5,R 1至R 4中的至少一个表示氢,并且 R 1至R 4的剩余部分独立地表示氢原子,任选取代的环烷基,任选取代的烯基,任选取代的烷基,任选取代的芳基,任选取代的杂环芳族基团,或R 1和R 2一起或R 3和 R4一起代表选自C,N,O和S的必需原子,以完成非芳香族环,X( - )为阴离子。
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公开(公告)号:US4260676A
公开(公告)日:1981-04-07
申请号:US964480
申请日:1978-11-29
申请人: Harvey A. Brown
发明人: Harvey A. Brown
CPC分类号: G03C1/49854
摘要: A particular class of novel nitro-substituted dyes has been found to act as effective, heat labile acutance dyes for photothermographic emulsions.
摘要翻译: 已经发现特定类型的新型硝基取代的染料作为光热敏成像乳剂的有效的热不稳定的锐度染料。
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公开(公告)号:US4153463A
公开(公告)日:1979-05-08
申请号:US896439
申请日:1978-04-14
申请人: Bernard A. Lea
发明人: Bernard A. Lea
CPC分类号: G03C1/49854 , G03C1/832
摘要: Magenta acutance dyes for photothermographic emulsions are disclosed.
摘要翻译: 公开了用于光热敏照相乳剂的洋红色锐度染料。
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公开(公告)号:US4142901A
公开(公告)日:1979-03-06
申请号:US846665
申请日:1977-10-28
CPC分类号: G03C1/49854 , C09B29/08 , C09B29/103 , C09B29/18 , G03C1/102
摘要: Certain azo compounds are useful as spectral sensitizing dyes in photographic silver halide materials, and particularly in photothermographic materials. These azo compounds comprise moieties capable of forming substantially insoluble silver salts thereby substantially improving sensitization of silver halides.
摘要翻译: 某些偶氮化合物可用作照相卤化银材料中的光谱增感染料,特别是在光热敏成像材料中。 这些偶氮化合物包括能够形成基本不溶性银盐的部分,从而基本上改善了卤化银的敏化。
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公开(公告)号:US20080241762A1
公开(公告)日:2008-10-02
申请号:US12068990
申请日:2008-02-14
申请人: Kouta Fukui
发明人: Kouta Fukui
IPC分类号: G03F7/00
CPC分类号: G03C1/49854 , G03C1/49818 , G03C1/49881 , G03C2007/3025 , G03C2200/39 , G03C2200/43
摘要: A photothermographic material including at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducing agent for thermal development, and further including at least two dyes having maximum absorption wavelengths different from each other, wherein the difference between the maximum absorption wavelengths is from 10 nm to 50 nm, a maximum absorption wavelength of a first dye corresponds to a wavelength of a first laser for imagewise exposure, and a maximum absorption wavelength of a second dye corresponds to a wavelength of a second laser for imagewise exposure. Moreover, an image forming method using a sheet of the photothermographic material, wherein a part of the sheet is imagewise exposed using a laser while another part of the sheet that has already been imagewise exposed is thermally developed, and a distance between the exposure portion and thermal developing portion is 50 cm or less, is provided.
摘要翻译: 一种光热成像材料,其至少包括感光卤化银,非光敏有机银盐和用于热显影的还原剂,并且还包括至少两种具有最大吸收波长彼此不同的染料,其中最大吸收 波长为10nm至50nm,第一染料的最大吸收波长对应于用于图像曝光的第一激光器的波长,并且第二染料的最大吸收波长对应于用于图像曝光的第二激光器的波长。 此外,使用光热敏成像材料片的图像形成方法,其中使用激光将片材的一部分成像曝光,同时已经成像曝光的片材的另一部分被热显影,并且曝光部分和 热显影部分为50cm以下。
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公开(公告)号:US07332267B2
公开(公告)日:2008-02-19
申请号:US11490140
申请日:2006-07-21
CPC分类号: G03C1/49854 , G03C1/49845 , G03C1/49863 , G03C2200/27 , G03C2200/50
摘要: Disclosed is a photothermographic material comprising an image forming layer containing at least a light-sensitive silver halide, a light-insensitive organic silver salt, a reducing agent and a binder and a non-image forming layer on at least one surface of a support, wherein 50% by weight or more of the binder is a hydrophilic binder, the light-sensitive material further comprising a metal phthalocyanine compound represented by the following formula (PC-1): wherein M represents a metal atom, R1, R4, R5, R8, R9, R12, R13 and R16 respectively represent a hydrogen atom or a substituent where at least one of R1, R4, R5, R8, R9, R12, R13 and R16 is an electron attractive group and R2, R3, R6, R7, R10, R11, R14 and R15 respectively represent a hydrogen atom or a substituent.
摘要翻译: 公开了一种光热敏成像材料,其包括在载体的至少一个表面上至少含有感光卤化银,不光敏有机银盐,还原剂和粘合剂和非图像形成层的图像形成层, 其中,所述粘合剂的50重量%以上为亲水性粘合剂,所述感光材料还包含由下式(PC-1)表示的金属酞菁化合物:其中,M表示金属原子,R 1, R 4,R 5,R 8,R 9,R 12, R 12,R 16和R 16分别表示氢原子或取代基,其中R 1,R 2, R 4,R 5,R 8,R 9,R 12,R 12, 13和R 16是吸电子基团,R 2,R 3,R 6, R 7,R 10,R 11,R 14和R 15, 分别 表示氢原子或取代基。
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