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1.发明授权Silver halide color photographic material having improved dye image stability 失效具有改善的染料影像稳定性的卤化银彩色照相材料
公开(公告)号：US5006453A
公开(公告)日：1991-04-09
申请号：US181289
申请日：1988-05-10
CPC分类号： G03C7/3225 , G03C7/3882
摘要： The present inventioin calls for a silver halide color photographic material comprising a support having thereon at least one silver halide photographic emulsion layer containing a dispersion of oleophilic fine particles containing at least one diffusion resistant oil-soluble coupler which forms a substantially nondiffusible dye upon coupling with an oxidation product of an aromatic primary amine developing agent and at least one water-immiscible coupler solvent having a melting point of not more than 100.degree. C. and a boiling point of not less than 140.degree. C., wherein said oil-soluble coupler is represented by formula (Cp-I), (Cp-II) or (Cp-III) the dispersion of oleophilic fine particles is a dispersion obtained by emulsifying or dispersing a mixture containing at least one of the above couplers, at least one of the above coupler solvents and at least one water-insoluble and organic solvent-soluble homopolymer or copolymer composed of at least one repeating unit which does not have an acid group in the main chain or side chain thereof.The silver halide color photographic material can provide dye images, the prevention from light fading and dark fading of which is well balanced, and which exhibit excellent image preservability when exposed to high temperature and high humidity as well as when exposed to light.
摘要翻译： PCT No.PCT / JP87 / 00492 Sec。 371日期：1988年5月10日 102（e）日期1988年5月10日PCT提交1987年7月9日PCT公布。 公开号WO88 / 00723 日本一月28日。本发明要求一种卤化银彩色照相材料，其中包含一种载体，其上具有至少一个卤化银照相乳剂层，其含有含有至少一种可扩散的油溶性成色剂的亲油性细颗粒的分散体， 当与芳族伯胺显影剂的氧化产物和至少一种熔点不超过100℃且沸点不低于140℃的水不混溶成色剂溶剂偶合时，基本上不扩散的染料。 其中所述油溶性成色剂由式（Cp-I），（Cp-II）或（Cp-III）表示），亲油性细颗粒的分散体是通过乳化或分散含有至少一种 上述成色剂，至少一种上述成色剂溶剂和至少一种由至少一种重复单元组成的水不溶性和有机溶剂可溶性均聚物或共聚物 ch在其主链或侧链中不具有酸基。 卤化银彩色照相材料可以提供染料图像，防止光褪色和暗淡褪色均衡，并且当暴露于高温和高湿度以及暴露于光时显示出优异的图像保存性。
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公开(公告)号：US4946770A
公开(公告)日：1990-08-07
申请号：US84771
申请日：1987-08-13
申请人： Osamu Takahashi , Tsumoru Hirano , Seiki Sakanoue
发明人： Osamu Takahashi , Tsumoru Hirano , Seiki Sakanoue
CPC分类号： G03C7/3882 , G03C7/346
摘要： A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer containing a dispersion, said dispersion comprising oleophilic fine particles containing (a) at least one oil-soluble cyan coupler represented by formula (I) (described herein) capable of forming substantially non-diffusible cyan dye upon coupling with an oxidation product of an aromatic primary amine developing agent, and (b) a water-insoluble, organic solvent-soluble homopolymer or copolymer comprising not more than about 20% by weight of a repeating unit having an acid radical in the main chain or a side chain thereof, wherein the dispersion does not contain high-boiling point organic solvents. The photographic material provides color images excellent in preservability, particularly resistance to dark discoloration and light discoloration in good balance.
摘要翻译： 一种卤化银彩色照相材料，其包括其上具有至少一个含有分散体的卤化银乳剂层的载体，所述分散体包含含有（a）由式（I）（本文所述）表示的至少一种油溶性青色成色剂的亲油性细颗粒， 能够在与芳族伯胺显影剂的氧化产物偶联时形成基本上不扩散的青色染料，和（b）水不溶性的有机溶剂可溶的均聚物或共聚物，其包含不超过约20重量％ 在主链或侧链具有酸基的重复单元，其中分散体不含有高沸点有机溶剂。 照相材料提供了保存性优异的彩色图像，特别是抵抗黑暗变色和轻微变色的良好平衡。
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公开(公告)号：US5057408A
公开(公告)日：1991-10-15
申请号：US294701
申请日：1989-01-09
申请人： Osamu Takahashi , Tsumoru Hirano
发明人： Osamu Takahashi , Tsumoru Hirano
CPC分类号： G03C7/3882
摘要： Disclosed is a silver halide color photographic material comprising a silver halide emulsion layer on a support, wherein said layer contains a dispersion of fine oleophilic grains, which grains contain at least one nondiffusible oil-soluble cyan coupler capable of forming a substantially nondiffusible dye by coupling with the oxidation product of an aromatic primary amine developing agent and at least one coupler solvent which is immiscible with water and has no aromatic group in the molecule and which has a melting point of 100.degree. C. or lower and has a boiling point or decomposition point of 140.degree. C. or higher. As the characteristic feature of the invention, the dispersion of said fine oleophilic grains is formed by emulsifying and dispersing a mixture solution comprising at least one of the coupler, at least one of the coupler solvent and at least one water-insoluble and organic solvent-soluble homopolymer or copolymer. By the combination of the coupler, coupler solvent and polymer, the light fastness and dark fastness of the photographic material is improved. In particular, the stability of the coating composition is improved, and the color balance of the color image formed may be maintained well after being stored even under high temperature and high moisture conditions.
摘要翻译： 公开了一种卤化银彩色照相材料，其在载体上包含卤化银乳剂层，其中所述层含有亲油性细颗粒的分散体，该颗粒含有至少一种不可扩散的油溶性青色成色剂，能够通过偶联形成基本上不扩散的染料 与芳族伯胺显影剂的氧化产物和至少一种与水不混溶并且在分子中不具有芳族基团并且具有熔点为100℃或更低并且具有沸点或分解的成色剂溶剂 点在140℃以上。 作为本发明的特征，所述亲油亲油颗粒的分散体是通过乳化和分散包含至少一种成色剂，至少一种成色剂溶剂和至少一种水不溶性和有机溶剂 - 可溶性均聚物或共聚物。 通过耦合剂，成色剂溶剂和聚合物的组合，提高了照相材料的耐光牢度和牢度。 特别是改善了涂料组合物的稳定性，即使在高温高湿条件下储存后，也能够保持形成的彩色图像的色彩平衡。
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公开(公告)号：US5055386A
公开(公告)日：1991-10-08
申请号：US296166
申请日：1989-01-12
申请人： Tsumoru Hirano , Haruyoshi Gotou , Osamu Takahashi
发明人： Tsumoru Hirano , Haruyoshi Gotou , Osamu Takahashi
CPC分类号： G03C7/3882 , G03C7/396
摘要： A silver halide color photographic material is disclosed, which material comprises a support and at least one silver halide photographic emulsion layer which contains a dispersion of fine lipophilic particles which particles are comprised of at least one type of oil solution non-color forming polymer and an oil soluble coupler which has been rendered fast to diffusion and which can form a dye by coupling with the oxidized form of a primary aromatic amine developing agent, wherein at least 20% by weight of said oil soluble non-color forming polymer has a molecular weight not more than 40,000.
摘要翻译： 公开了一种卤化银彩色照相材料，该材料包括载体和至少一个卤化银照相乳剂层，其含有细小亲脂性颗粒的分散体，该颗粒由至少一种类型的油溶液非成色聚合物和 油溶性成色剂已经快速扩散并且可以通过与氧化形式的伯芳族胺显影剂偶联形成染料，其中至少20重量％的所述油溶性非成色聚合物具有分子量 不超过40,000。
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5.发明授权Method for forming a color image comprising developing a light sensitive material containing a surfactant with a developer not containing benzyl alcohol 失效用于形成彩色图像的方法，包括用不含苄醇的显影剂显影含有表面活性剂的光敏材料
公开(公告)号：US4797349A
公开(公告)日：1989-01-10
申请号：US39203
申请日：1987-04-16
CPC分类号： G03C1/38 , G03C7/39236 , G03C7/413
摘要： A method for forming a color image which comprises imagewise exposing a color photographic material comprising a reflective support having thereon at least one photosensitive layer containing a color coupler capable of forming a dye image through its coupling reaction with an oxidation product of an aromatic primary amine color developing agent and a silver halide emulsion and processing it with a color developing solution containing substantially no benzyl alcohol, wherein the color development is carried out under the condition that a substantially colorless anionic surface active agent having an unsubstituted aliphatic group, a substituted aliphatic group excluding a fluorine-substituted aliphatic group, or an unsubstituted or substituted aromatic group as a hydrophobic group; and --SO.sub.3 M, --SO.sub.2 M, --OSO.sub.3 M, or --OSO.sub.2 M, wherein M represents a hydrogen atom or a metallic atom or atomic group capable of being a cation, as a hydrophilic group in the molecule thereof is present in the photosensitive layer in an amount within a range of from 0.1 to 3 times the total weight of the color couplers applied in the photosensitive layer during the color development.
摘要翻译： 一种用于形成彩色图像的方法，其包括成像曝光包括反射支撑体的彩色照相材料，所述反射支撑体上具有至少一个感光层，所述至少一个感光层含有能够通过芳香族伯胺颜色的氧化产物与偶联反应形成染料图像的成色剂 显影剂和卤化银乳剂，并用基本上不含苄醇的显色溶液进行处理，其中着色显影是在具有未取代的脂肪族基团的无色阴离子表面活性剂，除了 氟取代的脂族基团，或未取代或取代的芳族基团作为疏水基团; 和-SO 3 M，-SO 2 M，-OSO 3 M或-OSO 2 M，其中M表示氢原子或作为其分子中的亲水基团的能够作为阳离子的金属原子或原子团以感光层的量存在 在显色期间施加在感光层中的成色剂的总重量的0.1至3倍的范围内。
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6.发明授权
公开(公告)号：US4649095A
公开(公告)日：1987-03-10
申请号：US778757
申请日：1985-09-23
申请人： Osamu Takahashi , Minoru Sakai
发明人： Osamu Takahashi , Minoru Sakai
CPC分类号： G03C8/36
摘要： A nonseparation monosheet integrated type color diffusion transfer photographic film unit is disclosed comprising(a) a light-sensitive element comprising a support having provided thereon in this order an image receiving layer, a white reflection layer and at least one silver halide emulsion layer associated with a dye providing compound capable of forming or releasing a diffusible dye as a result of development;(b) a cover sheet;(c) at least one neutralizing layer;(d) a container provided between the emulsion layer of the light-sensitive element and the cover sheet, containing an alkali processing composition which contains an aluminum compound.
摘要翻译： 公开了一种非分离单片集成型彩色扩散转印摄影胶片单元，其包括（a）光敏元件，其包括依次具有其上的支撑体，图像接收层，白色反射层和至少一个卤化银乳剂层， 作为显影结果能够形成或释放可扩散染料的染料提供化合物; （b）盖板; （c）至少一个中和层; （d）设置在感光元件的乳剂层和覆盖片之间的容器，其包含含有铝化合物的碱处理组合物。
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公开(公告)号：US4366226A
公开(公告)日：1982-12-28
申请号：US285721
申请日：1981-07-22
申请人： Tsutomu Hamaoka , Osamu Takahashi , Tooru Harada , Minoru Sakai , Nobutaka Ohki
发明人： Tsutomu Hamaoka , Osamu Takahashi , Tooru Harada , Minoru Sakai , Nobutaka Ohki
IPC分类号： G03C7/26 , C07C67/00 , C07C301/00 , C08F28/00 , G03C7/392 , G03C8/08 , G03C8/10 , G03C1/40 , G03C1/10 , G03C5/54
CPC分类号： G03C7/39216 , G03C8/10
摘要： A color photographic silver halide light-sensitive material is described comprising a compound represented by formula (I) ##STR1## wherein R.sup.1 and R.sup.3 can each represent an unsubstituted or substituted alkyl group or an unsubstituted or substituted aryl group, R.sup.2 can represent an unsubstituted or substituted alkyl group, R.sup.4 and R.sup.5 can each represent a hydrogen atom, an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryloxy group, an unsubstituted or substituted alkylthio group, an unsubstituted or substituted arylthio group, a halogen atom, or an acylamino group, and R.sup.1 and R.sup.2, R.sup.1 and R.sup.4, or R.sup.2 and R.sup.5 together can represent atoms forming a condensed ring structure together with the benzene ring of formula (I), provided that the total of carbon atom numbers in R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 is at least 16.
摘要翻译： 描述了一种彩色照相卤化银感光材料，其包含由式（I）表示的化合物（I），其中R 1和R 3各自表示未取代或取代的烷基或未取代或取代的芳基，R 2可以表示 未取代或取代的烷基，R4和R5各自表示氢原子，未取代或取代的烷基，未取代或取代的芳氧基，未取代或取代的烷硫基，未取代或取代的芳硫基，卤素原子或 酰基氨基，R1和R2，R1和R4，或R2和R5一起可以表示与式（I）的苯环一起形成稠环结构的原子，条件是R1，R2， R3，R4和R5至少为16。
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8.发明授权Color diffusion transfer photographic element with heat treated pyrazolidinone developer 失效彩色扩散转印照相元件与热处理的吡唑烷酮显影剂
公开(公告)号：US4576906A
公开(公告)日：1986-03-18
申请号：US751093
申请日：1985-07-02
申请人： Osamu Takahashi , Minoru Sakai
发明人： Osamu Takahashi , Minoru Sakai
摘要： A color diffusion transfer photographic element which comprises a support having provided thereon at least one silver halide emulsion layer containing a non-diffusible redox compound capable of releasing a diffusible dye or a precursor thereof by processing with an alkaline processing solution containing 3-pyrazolidinone type developing agent in the presence of a silver halide developing agent after exposure to light, wherein said alkaline processing solution is subjected to a heat treatment before use under a substantially oxygen-free condition for at least T days, wherein T is represented by the formula ##EQU1## wherein X represents the maximum temperature at which the heated alkaline processing solution is held, provided that X is about 40.degree. C. or more.
摘要翻译： 一种彩色扩散转印照相元件，其包括在其上提供至少一个含有能够通过含有3-吡唑烷酮型显影剂的碱性处理溶液处理的能够释放可扩散染料或其前体的不扩散性氧化还原化合物的卤化银乳剂层的载体 在暴露于光后在卤化银显影剂存在下，将所述碱性处理溶液在基本上无氧条件下进行至少T天的使用前的热处理，其中T由式 >（I）其中X表示加热的碱性处理溶液保持的最高温度，条件是X为约40℃或更高。
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9.发明授权Image-forming process comprising bleaching at low pH a material comprising a cyan coupler and hydroquinone 失效图像形成方法包括在低pH下漂白包含青色成色剂和氢醌的材料
公开(公告)号：US4945031A
公开(公告)日：1990-07-31
申请号：US208904
申请日：1988-06-20
申请人： Minoru Sakai , Osamu Takahashi , Kozo Aoki
发明人： Minoru Sakai , Osamu Takahashi , Kozo Aoki
CPC分类号： G03C7/3006 , G03C7/39216 , G03C7/39296 , G03C2200/34 , G03C7/346 , G03C7/39232
摘要： An image-forming process, which comprises subjecting a multilayer silver halide color photographic material containing, in an oil droplet dispersion in a light-sensitive layer provided on a support, at least one of the diffusion-resistant oil-soluble couplers capable of coupling with an oxidation product of an aromatic primary amine developing agent to form a substantially non-diffusible cyan dye represented by the following formula (I) and at least one member selected from the compounds represented by the following formulae (II) and (III), to imagewise exposure and color development, and then processing the multilayer silver halide photographic material with a bleaching or bleach-fixing solution having a pH of 6.3 or less: ##STR1## wherein: Y represents --NHCO-- or --CONH--;R.sub.1 represents an aliphatic group, an aromatic group, a heterocyclic group or an amino group;X represents a hydrogen atom, a halogen atom, an aliphatic group, an alkoxy group or an acylamino group;R.sub.2 represents an alkyl group or an acylamino group or, when bound to X, non-metallic atoms forming a 5- to 7-membered ring;Z represents a hydrogen atom or a group capable of being eliminated upon coupling with an oxidation product of a developing agent; andR.sub.3, R.sub.4, R.sub.5, and R.sub.6 each represents a hydrogen atom, a chain, cyclic or branched alkyl or alkylthio group, provided that R.sub.3 and R.sub.4, or R.sub.5 and R.sub.6, do not represent hydrogen atoms at the same time and that, when they represent alkyl groups, those which are bound to the benzene ring via a tertiary carbon atom are excluded.
摘要翻译： 一种图像形成方法，其包括将含有油滴分散体中的设置在载体上的感光层中的多层卤化银彩色照相材料，至少一种能够与 由芳族伯胺显影剂的氧化产物形成由下式（I）表示的基本上不可扩散的青色染料和选自下式（II）和（III）表示的化合物中的至少一种，至 成像曝光和显色，然后用pH为6.3或更小的漂白或漂白固定溶液处理多层卤化银照相材料：其中（I） ：Y表示-NHCO-或-CONH-; R1表示脂族基，芳基，杂环基或氨基; X表示氢原子，卤素原子，脂肪族基团，烷氧基或酰基氨基; R 2表示烷基或酰氨基，当与X键合时，形成5-至7-元环的非金属原子; Z表示氢原子或与显影剂的氧化产物偶联时能够除去的基团; 并且R 3，R 4，R 5和R 6各自表示氢原子，链，环状或支链烷基或烷硫基，条件是R3和R4或R5和R6不同时表示氢原子， 它们代表烷基，排除了通过叔碳原子与苯环结合的那些。
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公开(公告)号：US09913996B2
公开(公告)日：2018-03-13
申请号：US14419393
申请日：2012-11-05
申请人： Osamu Takahashi
发明人： Osamu Takahashi
CPC分类号： A61N5/1049 , A61N5/1039 , A61N5/1043 , A61N2005/1059 , A61N2005/1074 , A61N2005/1087 , A61N2005/1094 , G01B11/002 , G01B11/10 , G01B11/24
摘要： According to a three-dimensional image capture system of the invention, it includes a three-dimensional measuring device that is placed on a top board and performs image-capturing of a patient to thereby generate three-dimensional-image data, and a three-dimensional-image processing device that generates from the three-dimensional-image data, a three-dimensional image associated with a reference coordinate system with reference to the top board or a floor of a room, and that displays the three-dimensional image. The three-dimensional-image processing device includes a position-information extraction unit that takes a correlation between the reference coordinate system and three-dimensional position information of the patient in the three-dimensional-image data to thereby generate reference-coordinate-system position information of the patient based on the reference coordinate system, and a display unit that displays the three-dimensional image, wherein the display unit displays a reference image and an observed image that are the three-dimensional images captured at different timings.
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