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公开(公告)号：US4581329A
公开(公告)日：1986-04-08
申请号：US588410
申请日：1984-03-12
申请人： Tadao Sugimoto , Sumito Yamada , Hideo Ikeda , Masaki Okazaki , Tadashi Ikeda
发明人： Tadao Sugimoto , Sumito Yamada , Hideo Ikeda , Masaki Okazaki , Tadashi Ikeda
CPC分类号： G03C1/005 , G03C1/0051 , G03C1/12 , G03C1/32 , G03C1/34 , G03C2001/03594 , G03C2001/091 , G03C2001/095 , G03C2001/7635 , G03C2005/168 , G03C2007/3025 , G03C2200/28 , G03C5/17
摘要： A silver halide photographic light-sensitive material which comprises a support, a hydrophilic colloid layer or layers and a silver halide emulsion layer or layers, wherein at least one of said silver halide emulsion layers contains tabular silver halide grains having a diameter:thickness ratio of 5:1 or more and at least one compound represented by the following general formula (I) or general formula (II): ##STR1## wherein Z.sub.1 represents the non-metal atoms necessary to complete a 5- or 6-membered heterocyclic ring; R.sub.1 represents an unsubstituted or substituted alkyl group; R.sub.2 represents an unsubstituted or substituted aryl group with up to 2 aromatic fused rings, or an unsubstituted or substituted aralkyl group; R.sub.3 represents a hydrogen atom or with R.sub.1 an alkylene group forming a ring; R.sub.4 represents a hydrogen atom, an unsubstituted or substituted lower alkyl group, an unsubstituted or substituted aryl group, or an unsubstituted or substituted aralkyl group; n represents 0 or 1, with n being 0 when an inner salt is formed; and X represents an acid anion.
摘要翻译： 一种卤化银照相感光材料，其包含载体，亲水胶体层或卤化银乳剂层，其中所述卤化银乳剂层中的至少一种包含具有直径：厚度比的板状卤化银颗粒 （I）或通式（II）表示的至少一种化合物：其中Z1表示完成一个或多个所需的非金属原子 5-或6-元杂环; R1表示未取代或取代的烷基; R2代表未取代或取代的芳基，最多含2个芳香稠环，或未取代或取代的芳烷基; R3表示氢原子或R1表示亚烷基形成环; R4表示氢原子，未取代或取代的低级烷基，未取代或取代的芳基，或未取代或取代的芳烷基; n表示0或1，当形成内盐时，n为0; X表示酸性阴离子。
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公开(公告)号：US4609621A
公开(公告)日：1986-09-02
申请号：US714415
申请日：1985-03-20
申请人： Tadao Sugimoto , Sumito Yamada , Tadashi Ikeda , Haruo Takei , Masaki Okazaki
发明人： Tadao Sugimoto , Sumito Yamada , Tadashi Ikeda , Haruo Takei , Masaki Okazaki
IPC分类号： G03C1/035 , G03C1/06 , G03C1/12 , G03C1/14 , G03C1/28 , G03C1/34 , E03C1/02 , E03C1/12 , E03C1/16
CPC分类号： G03C1/346 , G03C1/12 , G03C1/14 , G03C1/28 , Y10S430/167
摘要： A silver halide photographic light-sensitive material is disclosed. The material is comprised of a support base having provided thereon a hydrophilic colloid layer and a silver halide emulsion layer. The silver halide emulsion layer contains tubular silver halide grains having a diameter at least 3 times their thickness and also contains a compound represented by general formula (I) or (II): ##STR1## the substituents are defined within the specification. The material obtains the advantages of utilizing tabular silver halide grains while having a reduced dependents of its photographic properties on development processing conditions which normally effect materials containing tabular silver halide grains.
摘要翻译： 公开了一种卤化银照相感光材料。 该材料由其上设置有亲水胶体层和卤化银乳剂层的支撑基底组成。 卤化银乳剂层含有直径至少为其厚度3倍的管状卤化银颗粒，并且还含有由通式（I）或（II）表示的化合物：（I） 在规范内定义。 该材料获得了利用片状卤化银颗粒的优点，同时对其通常影响含有片状卤化银颗粒的材料的显影处理条件的照相性能降低。
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公开(公告)号：US5296345A
公开(公告)日：1994-03-22
申请号：US933184
申请日：1992-08-21
申请人： Seiji Yamashita , Masaki Okazaki , Tadashi Ikeda
发明人： Seiji Yamashita , Masaki Okazaki , Tadashi Ikeda
CPC分类号： G03C5/17 , G03C1/09 , G03C1/29 , G03C1/18 , G03C2001/03558 , G03C2001/03576 , G03C2001/091 , G03C2001/095 , G03C2001/097 , G03C2001/098
摘要： A silver halide photographic material is descloosed, comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide emulsion layer contains at least 1.times.10.sup.-4 mol of a compound represented by formula (I) per mol of silver halide and from 1.times.10.sup.-3 to 1.times.10.sup.-1 mol of compound represented by formula (II) per mol of the compound of formula (I) and the iodine content of the silver halide emulsion is 1 mol % or less: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, Z.sub.1, Z.sub.2, Z.sub.3, Z.sub.4, X.sup..crclbar. and n are defined in the specification. The photographic material is highly sensitive, can be processed rapidly, and does not fatigue the developer, yet it contains only a small percentage of iodine, if any. The photographic material is useful in photographic films including X-ray films.
摘要翻译： 卤化银照相材料被除去，其中包含至少一个卤化银乳剂层的载体，其中卤化银乳剂层含有至少1×10 -4摩尔式（I）表示的化合物/摩尔卤化银 和每摩尔式（I）化合物的1×10 -3至1×10 -1摩尔的由式（II）表示的化合物，卤化银乳剂的碘含量为1摩尔％以下：（* 化学结构*）（I）（*化学结构*）（II）其中R1，R2，R3，R4，R5，R6，R7，Z1，Z2，Z3，Z4，X（负极）和n定义在 规范。 照相材料高度敏感，可快速加工，不会使显影剂疲劳，但只含少量碘。 照相材料可用于包括X射线胶片的摄影胶片。
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公开(公告)号：US4657846A
公开(公告)日：1987-04-14
申请号：US684318
申请日：1984-12-20
CPC分类号： G03C1/8155 , G03C1/18 , Y10S430/134
摘要： A silver halide photographic light-sensitive materials are described. In silver halide photographic printing paper comprising at least one silver halide photographic emulsion layer applied to a water impermeable reflective base, the printing paper of the present invention is in the improvement wherein said silver halide emulsion layer is spectrally sensitized with at least one cyanine dye represented by general formulae I and II, and an emulsified dispersion or latex dispersion of a water insoluble fluorescent whitening agent contained in a hydrophilic vehicle of at least one layer applied to the base on the same side as said silver halide emulsion layer: ##STR1## wherein Y.sub.1 and Y.sub.2 each represents an O atom, --N--R.sub.7 or a S atom, wherein R.sub.7 represents a lower alkyl group, A represents H or a lower alkyl group having 4 or less carbon atoms, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represents --H, --CH.sub.3, --OCH.sub.3, --C.sub.2 H.sub.5, --OC.sub.2 H.sub.5, --CN, --Cl, --F, --CF.sub.3, --COOH, --COOCH.sub.3 or --COOC.sub.2 H.sub.5, R.sub.5 and R.sub.6 each represents substituted or non-substituted lower alkyl group, but at least one of R.sub.5 and R.sub.6 is substituted by a sulfo group, and X represents an anionic residue.
摘要翻译： 描述了卤化银照相感光材料。 在包含施加到不透水的反射基底上的至少一个卤化银照相乳剂层的卤化银照相印刷纸中，本发明的印刷纸的改进在于其中所述卤化银乳剂层用至少一种花青染料代表光谱增感 通过通式I和II，以及在与所述卤化银乳剂层相同的一侧施加到基底上的至少一层的亲水载体中包含的水不溶性荧光增白剂的乳化分散体或胶乳分散体： 其中Y1和Y2各自表示O原子，-N-R7或S原子，其中R7表示低级烷基，A表示H或碳原子数4以下的低级烷基，R1，R2， R 3和R 4各自表示-H，-CH 3，-OCH 3，-C 2 H 5，-OC 2 H 5，-CN，-Cl，-F，-CF 3，-COOH，-COOCH 3或-COOC 2 H 5， 取代的低级烷基，但是至少一个 R5和R6被磺基取代，X表示阴离子残基。
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5.发明授权Color image-forming process for high silver chloride color photographic material having improved spectral sensitivity and silver removability 失效用于高氯化银彩色照相材料的彩色图像形成方法具有改进的光谱灵敏度和银可除去性
公开(公告)号：US4894319A
公开(公告)日：1990-01-16
申请号：US271988
申请日：1988-11-16
申请人： Tadashi Ikeda , Tadashi Ogawa , Masaki Okazaki
发明人： Tadashi Ikeda , Tadashi Ogawa , Masaki Okazaki
CPC分类号： G03C1/12
摘要： A color image-forming process is disclosed, which comprises imagewise exposing a silver halide color photographic material comprising a support having thereon at least one light-sensitive layer containing at least one coupler capable of forming a dye upon a reaction with an oxidation product of an aromatic primary amine color developing agent and a silver halide emulsion spectrally sensitized with a dye represented by the following general formula (I), (II) or (II), substantially excluding silver iodide, and containing about 80 mol % or more silver chloride, processing the exposed photographic material with a color developer, then processing it with a solution having a pH of not more than about 6.5 and having a bleaching ability within about 75 seconds: ##STR1## wherein the symbols have the meanings described hereinafter. A silver halide color photographic material to be processed in accordance with the method described above is also disclosed.
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公开(公告)号：US4717650A
公开(公告)日：1988-01-05
申请号：US836873
申请日：1986-03-06
申请人： Tadashi Ikeda , Haruo Takei , Masaki Okazaki , Keizo Kimura
发明人： Tadashi Ikeda , Haruo Takei , Masaki Okazaki , Keizo Kimura
CPC分类号： G03C1/20 , Y10S430/146
摘要： A silver halide photographic emulsion having a high spectral-sensitivity in a red-color wavelength range, especially within a wavelength range of from 600 nm to 690 nm, is disclosed, which contains one or more sensitizing dyes represented by formula (I) ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 each represents an alkyl group, a substituted alkyl group, or an alkenyl group;V.sub.1, V.sub.2, V.sub.3, and V.sub.4 each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an acyl group, an acyloxy group, an alkoxycarbonyl group, a carboxyl group, an alkoxysulfonyl group, a cyano group, or a trifluoromethyl group;Q represents an alkyl group or an aralkyl group;X.sup..crclbar. represents an anion; andm is 1 or 2, provided that when the dye forms an internal salt, m is 1.
摘要翻译： 公开了一种在红色波长范围内，特别是在600nm至690nm的波长范围内具有高光谱灵敏度的卤化银照相乳剂，其含有一种或多种由式（I）表示的增感染料
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公开(公告)号：US4362813A
公开(公告)日：1982-12-07
申请号：US278031
申请日：1981-06-29
申请人： Yuji Mihara , Tadashi Ikeda , Haruo Takei , Masaki Okazaki , Yasuo Aotsuka
发明人： Yuji Mihara , Tadashi Ikeda , Haruo Takei , Masaki Okazaki , Yasuo Aotsuka
CPC分类号： G03C1/29
摘要： A light-sensitive silver halide photographic emulsion characterized by containing a combination of at least one sensitizing dye represented by formula (I) and at least one sensitizing dye represented by formula (II). ##STR1## A silver halide color photographic light-sensitive element comprising a support having thereon at least one light-sensitive emulsion layer comprising a sensitizing dye represented by formula (I) and a sensitizing dye represented by formula (II) is also described.
摘要翻译： 一种感光卤化银照相乳剂，其特征在于含有至少一种由式（I）表示的敏化染料和至少一种由式（II）表示的增感染料的组合。 （I）一种卤化银彩色摄影感光元件，其包括其上具有至少一个感光乳剂层的载体，所述感光乳剂层包含由式（I）表示的敏化染料和由式（I）表示的增感染料， 还描述了式（II）。
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公开(公告)号：US4971889A
公开(公告)日：1990-11-20
申请号：US402196
申请日：1989-09-01
申请人： Tadashi Ikeda , Haruo Takei , Satoru Takimoto , Masaki Okazaki
发明人： Tadashi Ikeda , Haruo Takei , Satoru Takimoto , Masaki Okazaki
摘要： A silver halide photographic emulsion containing at least one compound represented by following formula (I):Dye--L--Hyd (I)wherein Dye represents a chromophore-containing dye residue shown by following formula (II); Hyd represents a hydrazine residue one of the two nitrogen atoms of which is substituted by a carbonyl group, a sulfonyl group, a sulfoxy group, a phosphoryl group, or an alkilydene group and L represents a divalent linkage group of bonding Dye and Hyd; ##STR1## wherein R and R.sub.1, which may be the same or different, each represents an alkyl group; Z and Z.sub.1, which may be the same or different, each represents an atomic group necessary for forming a 5- or 6-membered heterocyclic ring; Q represents an atomic group necessary for forming a 5- or 6-membered carbon ring or a 5- or 6-membered heterocyclic ring; A represents an oxygen atom or a sulfur atom; and n, d, and m each represents 0 or 1.
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9.发明授权Method for formation of color images and high silver chloride color photographic materials having improved spectral sensitivity and desilvering property for use therewith 失效用于形成彩色图像和高氯化银彩色照相材料的方法，其具有改进的光谱灵敏度和与其一起使用的脱银性质
公开(公告)号：US4822726A
公开(公告)日：1989-04-18
申请号：US59665
申请日：1987-06-08
申请人： Tadashi Ikeda , Tadashi Ogawa , Masaki Okazaki
发明人： Tadashi Ikeda , Tadashi Ogawa , Masaki Okazaki
CPC分类号： G03C1/14 , G03C7/3003 , G03C2001/03517
摘要： A method for forming color images and silver halide color photographic material for use therewith are provided by the present invention. The method comprises imagewise exposing a silver halide color photographic material processing with a color developer and then successively processing with a solution having a bleaching ability and having a pH of about 6.5 or less for a period of time of about 75 seconds or less, wherein the silver halide color photographic material contains at least one light-sensitive layer on a support, the light-sensitive layer containing at least one coupler capable of forming a dye by the coupling reaction with the oxidation product of an aromatic primary amine color developing agent and a silver halide emulsion which substantially excludes silver iodide but contains silver chloride in an amount of about 80 mol % or more and which has been spectrally-sensitized with a dye as represented by general formula (I), (II) or (III) described herein. The characteristic aspect of the present invention includes the high spectral sensitivity, the sufficient color forming property and desilvering property almost without the generation of fog, and the possibility of the rapid processing with a color developer which does not substantially contain benzyl alcohol.
摘要翻译： 用于形成彩色图像的方法和用于其的卤化银彩色照相材料由本发明提供。 该方法包括用彩色显影剂将卤化银彩色照相材料处理成像曝光，然后用具有漂白能力且约6.5或更低的pH的溶液连续加工约75秒以下的时间，其中 卤化银彩色照相材料在载体上含有至少一个感光层，该感光层含有至少一种能够通过与芳族伯胺彩色显影剂的氧化产物的偶联反应形成染料的成色剂和 卤化银乳剂，其基本上不含碘化银，但含有约80摩尔％以上的氯化银，并且已用本文所述的通式（I），（II）或（III）所示的染料进行光谱增感。 。 本发明的特征在于，具有几乎不发生雾的高光谱灵敏度，充分的成色性和脱色性，以及基本上不含苄醇的显色剂的快速加工的可能性。
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公开(公告)号：US5480886A
公开(公告)日：1996-01-02
申请号：US334362
申请日：1994-11-03
申请人： Kazuki Yamazaki , Nobuaki Inoue , Seiichi Yamamoto , Toshihide Ezoe , Minoru Sakai , Tadashi Ikeda , Masaki Okazaki , Toshiki Fujiwara
发明人： Kazuki Yamazaki , Nobuaki Inoue , Seiichi Yamamoto , Toshihide Ezoe , Minoru Sakai , Tadashi Ikeda , Masaki Okazaki , Toshiki Fujiwara
摘要： Disclosed is a silver halide photographic material and forming an image using the same, containing a hydrazine derivative in the emulsion layer(s) or in other hydrophilic colloid layer(s). At least one silver halide emulsion comprises silver halide grains containing (a) from 1.times.10.sup.-8 to 1.times.10.sup.-6 mol, per mol of silver, of an iridium compound, and (b) from 1.times.10.sup.-8 to 1.times.10.sup.-6 mol, per mol of silver, of a rhodium compound or from 1.times.10.sup.-9 to 1.times.10.sup.-5 mol, per mol of silver, of a rhenium compound, ruthenium compound or osmium compound, and having a silver chloride content of 50 mol % or more, the emulsion having been color-sensitized with a sensitizing dye of the following general formulae (1), (2) or (3): ##STR1## The material may be processed with a stable developer to give a hard image having few "black peppers".
摘要翻译： 公开了一种卤化银照相材料，并使用该卤化物照相材料形成图像，在乳剂层或其它亲水胶体层中含有肼衍生物。 至少一种卤化银乳剂包含卤化银颗粒，其含有（a）每摩尔银1x10 -8至1×10 -6摩尔的铱化合物，和（b）每摩尔1×10-8至1×10-6摩尔 铑化合物，钌化合物或锇化合物的银，铑化合物或1×10-9至1×10-5摩尔，并且氯化银含量为50摩尔％以上，所述乳液具有 用下述通式（1），（2）或（3）的敏化染料进行着色：（1）图像（3）可以用 稳定的开发者给出一个难以形容的“黑胡椒”。
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