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公开(公告)号：US5985537A
公开(公告)日：1999-11-16
申请号：US150465
申请日：1993-11-10
CPC分类号： G03C1/832 , G03C1/49872 , G03C1/20
摘要： A photothermographic element comprising a substrate having on at least one side thereof a photothermographic system comprising silver halide spectrally sensitized to the infrared region of the electromagnetic spectrum, a light insensitive silver source, a reducing agent for silver ion, and a binder, said element further comprising at least one layer which contains an infrared-absorbing dye having a central nucleus of the formula ##STR1## wherein n is an integer of 1 to 12,Q is an ionic acidic moiety,and M is a cation, in an amount sufficient as to provide a transmission optical density of at least 0.1 at the wavelength of maximum sensitivity of said sensitized silver halide.
摘要翻译： 一种光热敏成像元件，包括在其至少一侧上具有包含对电磁光谱的红外区域进行光谱敏化的卤化银，光不敏感银源，银离子还原剂和粘合剂的光热敏成像系统，所述元件进一步 包括至少一层，其含有具有下式的中心核的红外吸收染料：其中n为1至12的整数，Q为离子酸性部分，M为阳离子，其量足以提供 在所述敏化卤化银的最大灵敏度波长处的透射光密度至少为0.1。
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公开(公告)号：US5981161A
公开(公告)日：1999-11-09
申请号：US879840
申请日：1997-06-20
申请人： Yuji Hosoi
发明人： Yuji Hosoi
CPC分类号： G03C1/34 , G03C1/035 , G03C1/09 , G03C1/127 , G03C1/18 , G03C1/20 , G03C2001/03541 , G03C2001/03558 , G03C2001/093 , G03C2001/348 , G03C2200/01 , G03C2200/39
摘要： A silver halide photographic light sensitive material is diclosed, comprising a support having a silver halide emulsion layer containing cubic silver halide grains containing iodide of 0.1 to 1.0 mol % and an iridium salt of 1.times.10.sup.-8 to 1.times.10.sup.-5 mol per mol of silver halide and having an area ratio of (100) face to the total grain surface of 80 to 98%; the silver halide emulsion further containing an azaindene compound of not more than 1 mmol per mol of silver halide and being spectrally sensitized with a sensitizing dye represented by formula (I), (II) or (III):
摘要翻译： 卤化银摄影感光材料被包围，其包含具有卤化银乳剂层的载体，其含有碘化物为0.1至1.0mol％的立方体卤化银颗粒，和每摩尔卤化银1x10 -8至1×10 -5 mol的铱盐 并且面积比（100）面与总颗粒表面的比例为80-98％; 所述卤化银乳剂还含有每摩尔卤化银不超过1mmol的氮杂茚化合物，并用式（I），（II）或（III）表示的敏化染料进行光谱增感：
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3.发明授权
公开(公告)号：US5968714A
公开(公告)日：1999-10-19
申请号：US924523
申请日：1997-09-05
申请人： Luc Leenders , Jacobus Bosschaerts , Robert Overmeer , Eddie Daems , Leo Oelbrandt , Hans Strijckers , Thomas Zehetmaier , Jurgen Muller , Friedrich Stumpf , Gerald Halbedl
发明人： Luc Leenders , Jacobus Bosschaerts , Robert Overmeer , Eddie Daems , Leo Oelbrandt , Hans Strijckers , Thomas Zehetmaier , Jurgen Muller , Friedrich Stumpf , Gerald Halbedl
CPC分类号： G03C1/49845 , G03C1/49881 , G03C1/20 , G03C1/4989
摘要： A recording process comprising the steps of: information-wise exposing to radiation a photosensitive thermally developable photographic material, thereby producing a latent image; and heating the photosensitive thermally developable photographic material, characterized in that the photosensitive thermally developable photographic material is on one and the same holding or guiding means during both the information-wise exposure step and the heating step; and the information-wise exposure step is carried out during the heating step; and a method of increasing the photosensitivity of a photosensitive thermally developable photographic material.
摘要翻译： 一种记录方法，包括以下步骤：信息地将光敏热显影照相材料曝光于辐射，从而产生潜像; 并且加热感光热显影照相材料，其特征在于，在信息曝光步骤和加热步骤期间，光敏热显影照相材料在同一个保持或引导装置上; 并且在加热步骤期间执行信息曝光步骤; 以及增加光敏热显影照相材料的光敏性的方法。
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公开(公告)号：US5958667A
公开(公告)日：1999-09-28
申请号：US889484
申请日：1997-07-08
CPC分类号： G03C1/49854 , G03C1/28 , G03C1/20 , Y10S430/145
摘要： A photothermographic recording material comprising a support and a photo-addressable thermally developable element containing a substantially light-insensitive organic silver salt, a reducing agent therefor in thermal working relationship therewith, photosensitive silver halide spectrally sensitized to wavelengths >700 nm with a dye and in catalytic association with the substantially light-insensitive organic silver salt and a water-soluble binder, a water-dispersible binder or a mixture of a water-soluble and a water-dispersible binder, characterized in that the photothermographic recording material has an infra-red sensitivity of less than 80 J/m.sup.2 and the dye satisfies the following test: an exposure required by a photothermographic recording material A, consisting of a polyester 100 .mu.m thick support provided with a photo-addressable thermally developable element produced as described in the description and including the dye and a compound corresponding to the formula is >90% of an exposure required by a photothermographic recording material B produced as described for the photothermographic recording material A except that the compound is omitted, the exposure of the materials A and B being that required to obtain an optical density in an exposed part thereof 0.5 higher than in an non-exposed part thereof when exposed to infra-red light to which it is sensitive and heating with a heat source at 105.degree. C. for 15 s with the polyester support thereof in contact with the heat source; and a production process therefor.
摘要翻译： 一种光热记录材料，其包括载体和可光寻址的热显影元件，其含有基本上不光敏的有机银盐，与其热处理关系的还原剂，其中用染料对波长> 700nm进行光谱敏化的感光卤化银 与基本上不透光的有机银盐和水溶性粘合剂，水分散性粘合剂或水溶性和水分散性粘合剂的混合物的催化缔合，其特征在于光热记录材料具有红外 感光度小于80J / m2，染料满足以下试验：光热记录材料A所要求的曝光，由聚酯100μm厚的载体组成，其具有如描述中所述制备的光寻址热可显影元件 并且包括染料和对应于该式的化合物是> 90％的 除了省略该化合物之外，按照光热敏记录材料A所述制造的光热敏记录材料B所需的曝光，将曝光部分中获得光密度所需材料A和B的曝光度高于 当其暴露于其敏感的红外光并且在105℃下用热源加热15秒，其聚酯载体与热源接触时，其未暴露部分; 及其生产工艺。
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5.发明授权Photographic material having a red sensitized silver halide emulsion layer with improved heat sensitivity 失效具有改善的热敏感性的具有红色敏化卤化银乳剂层的照相材料
公开(公告)号：US5925509A
公开(公告)日：1999-07-20
申请号：US629121
申请日：1996-04-08
IPC分类号： G03C7/00 , G03C1/035 , G03C1/07 , G03C1/08 , G03C1/09 , G03C1/12 , G03C1/20 , G03C1/28 , G03C1/34
摘要： A silver halide photographic material having improved heat sensitivity comprises a red sensitive silver halide emulsion layer the silver halide of which is prepared in the presence of a hexacoordination complex of rhenium, ruthenium or osmium with at least four cyanide ligands and comprising at least about 90 mole percent silver chloride, wherein the emulsion contains at least one red sensitizing dye.
摘要翻译： 具有改善的热敏感性的卤化银照相材料包括红色敏感的卤化银乳剂层，其卤化银在铼，钌或锇的六配位络合物与至少四个氰化物配体的存在下制备，并且包含至少约90摩尔 百分比的氯化银，其中该乳液含有至少一种红增感染料。
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公开(公告)号：US5922526A
公开(公告)日：1999-07-13
申请号：US964281
申请日：1997-11-04
申请人： Michael Missfeldt
发明人： Michael Missfeldt
IPC分类号： G03C7/00 , C07D417/14 , C09B23/00 , G03C1/035 , G03C1/14 , G03C1/18 , G03C1/20 , G03C1/26 , G03C1/29 , G03C7/392
CPC分类号： G03C1/29 , G03C1/14 , G03C7/3924 , G03C1/035 , G03C1/18 , G03C1/20 , G03C1/26 , G03C7/39256 , G03C7/39276
摘要： A color photographic recording material having at least one light-sensitive silver halide emulsion layer, the silver halide emulsion whereof is spectrally sensitized with a cyanine dye of the formula I, exhibits increased sensitivity, ##STR1## R.sup.1, R.sup.2, R.sup.3, R.sup.6 to R.sup.9 are H, halogen, alkyl, methoxy, aryl, 1-pyrrolyl, 2-pyrrolyl, 3-pyrrolyl, 2-furanyl, 3-furanyl, 2-thienyl, 3-thienyl, 1-indolyl, 2-isoindolyl or N-carbazolyl; or R.sup.7 together with R.sup.6 or R.sup.8 denote the group required to complete an optionally substituted fused benzene ring or napthylene ring system;R.sup.4 and R.sup.5 are alkyl, sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--CO-alkyl, --(CH.sub.2).sub.n --CO--NH--SO.sub.2 -alkyl, or --(CH.sub.2).sub.n --CO--NH--CO-alkyl;X denotes --O--, --S--, --Se--, or --NR.sup.10 (R.sup.10 =optionally substituted alkyl);L.sup.1, L.sup.2, L.sup.3 denote substituted or unsubstituted methine groups, or one or more carbocyclic rings;A is H, an aromatic group or, together with B, is the group required to complete a fused benzene ring;B either together with A or together with C is the group required to complete a fused benzene ring;C is H, an aromatic group or, together with B or D, is the group required to complete a fused benzene ring,D is H, an aromatic group or, together w the C, is the group required to complete a fused benzene ring;Q is an anion or cationm is 1, 2, 3 or 4.
摘要翻译： 具有至少一种感光卤化银乳剂层的彩色照相记录材料，其卤化银乳剂用式I的花青染料进行光谱增感，表现出增加的灵敏度，R 1，R 2，R 3，R 6至R 9为H， 卤素，烷基，甲氧基，芳基，1-吡咯基，2-吡咯基，3-吡咯基，2-呋喃基，3-呋喃基，2-噻吩基，3-噻吩基，1-吲哚基，2-异吲哚基或N-咔唑基; 或R 7与R 6或R 8一起表示完成任选取代的稠合苯环或萘环体系所需的基团; R 4和R 5是烷基，磺基烷基，羧基烷基， - （CH 2）n -SO 2 -NH-SO 2 - 烷基， - （CH 2）n -SO 2 -NH-CO-烷基， - （CH 2）n -CO-NH- 烷基或 - （CH 2）n -CO-NH-CO-烷基; X表示-O - ， - S - ， - Se-或-NR 10（R 10 =任选取代的烷基）; L1，L2，L3表示取代或未取代的次甲基，或一个或多个碳环; A是H，芳基或与B一起是完成稠合苯环所需的基团; B与A一起或与C一起是完成稠合苯环所需的基团; C是H，芳基或与B或D一起是完成稠合苯环所需的基团，D是H，芳族基团，或者一起是C，是完成稠合苯环所需的基团 ; Q是阴离子或阳离子，m是1,2,3或4。
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公开(公告)号：US5747233A
公开(公告)日：1998-05-05
申请号：US856890
申请日：1997-05-15
申请人： Ralph Lonsky , Lutz Uwe Lehmann
发明人： Ralph Lonsky , Lutz Uwe Lehmann
CPC分类号： G03C1/832 , C09B23/086 , G03C1/20 , Y10S430/145
摘要： The present invention relates to the use of dyestuffs of the general formula I ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 and M.sup..sym. are as defined in claim 1, as infrared-absorbing agents in hydrophilic colloidal layers, for example in recording materials or for detection purposes, recording materials, for example photographic recording materials, which comprise such dyestuffs in hydrophilic colloidal layers, and new dyestuffs of the general formula I.
摘要翻译： 本发明涉及通式Ⅰ（Ⅰ）＆lt; IMAGE＆gt;的染料的用途，其中R 1，R 2和R 3和M（+）如权利要求1中所定义，作为亲水胶体中的红外吸收剂 例如在记录材料或用于检测目的的层中，包含亲水胶体层中的这种染料的记录材料，例如照相记录材料，以及通式I的新染料。
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8.发明授权
公开(公告)号：US5741632A
公开(公告)日：1998-04-21
申请号：US762442
申请日：1996-12-09
申请人： Eric Kiekens
发明人： Eric Kiekens
CPC分类号： C09B23/086 , C09B23/0075 , G03C1/49854 , G03C1/832 , Y10S430/145
摘要： A novel class of non-sensitizing infra-red dyes derived from heptamethine dyes with indolenine nuclei is disclosed. They are useful as filter-, acutance- or antihalation dyes for photographic elements based on silver halide or for photothermographic elements.
摘要翻译： 公开了一类新的衍生自具有吲哚宁核的七甲基染料的非致敏红外染料。 它们可用作基于卤化银或光热敏成像元件的照相元件的过滤器，吸收或防晕染料。
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公开(公告)号：US5618660A
公开(公告)日：1997-04-08
申请号：US401295
申请日：1995-03-09
申请人： Itsuo Fujiwara , Tadashi Ito
发明人： Itsuo Fujiwara , Tadashi Ito
IPC分类号： G03C1/035 , G03C1/09 , G03C1/12 , G03C1/14 , G03C1/20 , G03C1/22 , G03C1/26 , G03C1/28 , G03C5/16 , G03C5/29
摘要： A silver halide photographic material having good spectral-sensitivity to laser rays, and which forms a high-sensitivity and high-contrast image by short-time exposure with high-intensity light. When processed with a reduced amount of replenisher, there is little fluctuation of photographic properties of the processed photographic material. The present invention relates to a silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer comprising a silver halide emulsion containing silver halide grains having a silver chloride content of 50 mol % or less, wherein the silver halide emulsion is spectrally sensitized with a spectral sensitizing dye selected from the group consisting of compounds represented by formulae (I), (II) and (III) and the silver halide emulsion is chemically sensitized with a selenium compound and a gold compound: ##STR1## where the substituent groups for formulae (I) to (III) are defined in the specification.
摘要翻译： 对激光光线具有良好的光谱灵敏度的卤化银照相材料，通过高强度光的短时间曝光形成高灵敏度和高对比度的图像。 当用减少量的补充液处理时，加工的照相材料的照相性能的波动很小。 本发明涉及一种卤化银照相材料，其中含有至少一种含有卤化银乳剂的卤化银乳剂的至少一种感光卤化银乳剂层的载体，该卤化银乳剂含有氯化银含量为50摩尔％以下，其中卤化银 用选自由式（I），（II）和（III）表示的化合物的光谱增感染料进行光谱增感，并且卤化银乳剂用硒化合物和金化合物进行化学增感： （I）其中式（I）至（III）的取代基在本说明书中定义的图像（II）
（III）。 -
公开(公告)号：US5604089A
公开(公告)日：1997-02-18
申请号：US557901
申请日：1995-11-14
申请人： Akihiko Ikegawa , Yuji Mihara
发明人： Akihiko Ikegawa , Yuji Mihara
摘要： There is disclosed a silver halide photographic material in which a residual color can be compatible with a sensitivity in a development processing. The photographic material comprises a support and provided thereon at least one silver halide emulsion layer containing at least one of the methine compounds represented by the following Formula (I) and at least one of the compounds represent-ed by the following Formula (II): ##STR1## wherein R.sup.1 represents --(CH.sub.2).sub.r --CONHSO.sub.2 --R.sup.3, --(CH.sub.2).sub.s --SO.sub.2 NHCO--R.sup.4, --(CH.sub.2).sub.t --CONHCO--R.sup.5, or --(CR.sub.2).sub.u --SO.sub.2 NHSO.sub.2 --R.sup.6, in which R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each represent an alkyl group, an alkoxy group, or an amino group and r, s, t and u each repre-sent an integer of 1 to 5; R.sup.2 is synonymous with R.sup.1 or represents an alkyl group which is different from R.sup.1 ; Z.sup.1 and Z.sup.2 may be the same or different and represent the group of non-metallic atoms necessary to form a 5- or 6-membered heterocyclic ring; L.sub.1, L.sub.2 and L.sub.3 each represent a methine group; n.sub.1 represents 0, 1 or 2; X.sub.1 represents an anion; k.sub.1 represents a number necessary to adjust a charge in a molecule to 0; and p and q each represent 0 or 1. ##STR2## wherein R.sub.7 represents an aliphatic group or an aromatic group; R.sub.8 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an amino group, or a hydrazino group; G.sub.1 represents a --CO-- group, a --SO.sub.2 -- group, a --SO-- group, a --P(O)R.sub.9 -- group, a --CO--CO-- group, a thiocarbonyl group, or an iminomethylene group; both of A.sub.1 and A.sub.2 represent a hydrogen atom, or either of them represents a hydrogen atom and another represents a substituted or unsubstituted alkylsulfonyl group, a substituted or unsubstituted arylsulfonyl group, or a substituted or unsubstituted acyl group; and R.sub.9 is selected from the same groups as those defined for R.sub.8 and may be different from R.sub.8.
摘要翻译： 公开了一种卤化银照相材料，其中残留颜色可以与显影处理中的灵敏度相容。 照相材料包括载体并且在其上提供至少一个含有由下式（I）表示的至少一种次甲基化合物和至少一种由下式（II）表示的化合物的卤化银乳剂层： （I）其中R1表示 - （CH2）r-CONHSO2-R3， - （CH2）s-SO2NHCO-R4， - （CH2）t-CONHCO-R5或 - （CR2）u-SO2NHSO2-R6， 其中R 3，R 4，R 5和R 6各自表示烷基，烷氧基或氨基，r，s，t和u分别表示1〜5的整数。 R 2与R 1同义，或表示与R 1不同的烷基; Z 1和Z 2可以相同或不同，表示形成5-或6-元杂环所必需的非金属原子团; L1，L2和L3各自表示次甲基; n1表示0,1或2; X1表示阴离子; k1表示将分子中的电荷调整为0所必需的数字; 并且p和q各自表示0或1.（II）其中R 7表示脂族基团或芳族基团; R8表示氢原子，烷基，芳基，烷氧基，芳氧基，氨基或肼基; G 1表示-CO-基，-SO 2 - 基，-SO-基，-P（O）R 9 - 基，-CO-CO-基，硫代羰基或亚氨基亚甲基。 A1和A2都表示氢原子，或者它们中的任一个表示氢原子，另一个表示取代或未取代的烷基磺酰基，取代或未取代的芳基磺酰基或取代或未取代的酰基; 并且R 9选自与R8所定义的相同的基团，并且可以不同于R8。
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