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公开(公告)号：US4154616A
公开(公告)日：1979-05-15
申请号：US796283
申请日：1977-05-12
申请人： Akira Sato , Akira Ogawa , Masanao Hinata , Haruo Takei
发明人： Akira Sato , Akira Ogawa , Masanao Hinata , Haruo Takei
IPC分类号： G03C1/22
CPC分类号： G03C1/22
摘要： A silver halide photographic emulsion containing at least one sensitizing dye represented by the following general formula (I), ##STR1## in which Z represents an atomic group necessary for forming a benzoxazole nucleus or a naphthoxazole nucleus; R.sub.1 represents an aliphatic group; R.sub.2 represents an alkyl group, an allyl group or an aryl group; R.sub.3 represents a 2-(2-hydroxyethoxy)-ethyl group, a 2-(2-acyloxyethyoxy)-ethyl group, an N-(N,N-dialkylaminoalkyl)carbamoylalkyl group, an N-(N,N,N-trialkylammoniumalkyl)carbamoylalkyl group or an N,N,N-trialkylammoniumalkyl group; X represents an acid anion; and n represents 0 or 1.
摘要翻译： 含有由以下通式（I）表示的至少一种敏化染料的卤化银照相乳剂，其中Z表示形成苯并恶唑核或萘并恶唑核所必需的原子团; R1表示脂肪族基团; R2表示烷基，烯丙基或芳基; R3表示2-（2-羟基乙氧基） - 乙基，2-（2-酰氧基乙氧基） - 乙基，N-（N，N-二烷基氨基烷基）氨基甲酰基烷基，N-（N，N，N-三烷基铵烷基 ）氨基甲酰基烷基或N，N，N-三烷基铵烷基; X表示酸性阴离子; n表示0或1。
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公开(公告)号：US3955996A
公开(公告)日：1976-05-11
申请号：US524185
申请日：1974-11-15
申请人： Masanao Hinata , Masanaga Ohki , Haruo Takei , Yuji Mihara
发明人： Masanao Hinata , Masanaga Ohki , Haruo Takei , Yuji Mihara
CPC分类号： G03C1/12
摘要： A method for spectrally sensitizing a photographic light-sensitive emulsion, which comprises dissolving a photographic spectrally sensitizing dye having an amidinium ion auxochrome in an organic solvent containing a substantially water-free acid having a pKa not exceeding about 5, and adding this dye-containing acid-organic solvent solution to a light-sensitive emulsion.
摘要翻译： 一种用于对照相感光乳剂进行光谱增感的方法，其包括将具有脒离子辅助色素的照相光谱增感染料溶解在含有pKa不超过约5的基本上无水的酸的有机溶剂中，并加入该染料 酸 - 有机溶剂溶液加到感光乳剂上。
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公开(公告)号：US4040833A
公开(公告)日：1977-08-09
申请号：US672947
申请日：1976-04-02
申请人： Masanao Hinata , Haruo Takei , Nobuaki Miyasaka , Kenji Takahashi
发明人： Masanao Hinata , Haruo Takei , Nobuaki Miyasaka , Kenji Takahashi
CPC分类号： C09K11/7771 , G03C1/28 , G03C5/16 , G03C5/17 , G21K4/00 , Y10S430/167
摘要： In a process for forming radiographic images which comprises exposing a photograhic sensitive material comprising a support and at least one silver halide photographic emulsion layer to radiation from a fluorescent intensifying screen to form a latent image and thereafter developing the same, the improvement which comprises the fluorescent intensifying screen having a maximum emission wavelength in the range of about 500 to about 570 nm and a distribution such that at least about 1/2 of the emission energy is at a wavelength of above about 400 nm, and said silver halide photographic emulsion layer contains at least one sensitizing dye represented by formula (I) and at least one sensitizing dye represented by formula (II): ##STR1## WHEREIN R.sub.o represents an alkyl group and R.sub.1 and R.sub.2 each represent an alkyl group but at least one of R.sub.1 and R.sub.2 represents a sulfoalkyl group, X represents an anion, and m represents an integer of 1 or 2, and m = 1 when the dye forms an inner salt; ##STR2## wherein Z represents the group of atoms necessary to complete a benzoxazole nucleus, R.sub.3 represents an alkyl group, and Q represents the group of atoms necessary to complete a 2-thioimidazolidine-2,4-dione nucleus.
摘要翻译： 在用于形成放射线照相图像的方法中，其包括将包含支持体和至少一个卤化银照相乳剂层的照相感光材料暴露于来自荧光增强屏幕的辐射以形成潜像，然后显影，其改进包括荧光 具有约500至约570nm范围内的最大发射波长的增强屏幕和使得至少约1/2的发射能量在高于约400nm的波长处的分布，并且所述卤化银照相乳剂层含有 至少一种由式（I）表示的敏化染料和至少一种由式（II）表示的敏化染料：（I）其中R a表示烷基，R 1和R 2各自表示烷基，但是至少一个 R1和R2表示磺基烷基，X表示阴离子，m表示1或2的整数，当染料形成内盐时m = 1; 其中Z表示完成苯并恶唑核所需的原子团，R 3表示烷基，Q表示完成2-硫代咪唑烷-2,4-二酮核所需的原子团。
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公开(公告)号：US4039335A
公开(公告)日：1977-08-02
申请号：US737130
申请日：1976-10-29
申请人： Masanao Hinata , Haruo Takei , Akira Sato , Atsuo Iwamoto , Jun Hayashi
发明人： Masanao Hinata , Haruo Takei , Akira Sato , Atsuo Iwamoto , Jun Hayashi
CPC分类号： G03C1/29
摘要： A silver halide photographic emulsion spectrally sensitized with a combination of sensitizing dyes consisting essentially of at least one sensitizing dye represented by the following general formula [I] and at least one sensitizing dye represented by the following general formula [II] in supersensitizing amounts: ##STR1## wherein R.sup.1 and R.sup.2 each is an alkyl group, R.sup.3 is an alkyl group, X.sub.1 is an acidic anion, m is 1 or 2, and m is 1 when the dye forms an intramolecular salt (betaine-like structure). ##STR2## WHEREIN Z.sup.1 is a sulfur atom or a selenium atom, Z.sup.2 is an atomic group necessary to form a benzothiazole ring, a benzoselenazole ring, a naphtho[1,2-d]thiazole ring or a naphtho[1,2-d]selenazole ring, R.sup.4 and R.sup.5 is an alkyl group, R.sup.6 is an alkyl group, a phenyl group, an aralkyl group, a furyl group or a thienyl group, X.sub.2 is an acidic anion, n is 1 or 2, and n is 1 when the dye forms an intramolecular salt (betaine-like structure).
摘要翻译： 用基本上由以下通式[I]表示的至少一种敏化染料和至少一种由以下通式[II]表示的敏化染料在超敏化剂中组合的敏化染料的光致增感的卤化银照相乳剂：一般 其中R1和R2各自为烷基，R3为烷基，X1为酸性阴离子，m为1或2，当染料形成分子内时，m为1 盐（甜菜碱样结构）。 通式[II]其中Z 1为硫原子或硒原子，Z 2为形成苯并噻唑环所需的原子团，苯并硒唑环，萘并[1,2-d]噻唑环或萘并[ 1,2-d]硒唑环，R4和R5是烷基，R6是烷基，苯基，芳烷基，呋喃基或噻吩基，X2是酸性阴离子，n是1或2 ，当染料形成分子内盐（甜菜碱样结构）时，n为1。
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公开(公告)号：US3953216A
公开(公告)日：1976-04-27
申请号：US498143
申请日：1974-08-16
申请人： Masanao Hinata , Haruo Takei , Akira Sato , Akira Ogawa
发明人： Masanao Hinata , Haruo Takei , Akira Sato , Akira Ogawa
CPC分类号： G03C1/29
摘要： A spectral-sensitized silver halide photographic emulsion containing in supersensitizing amounts the combination of1. at least one sensitizing dye represented by the formula ##EQU1## WHEREIN Z.sub.1 and Z.sub.2 are the atomic groups necessary for forming a benzoxazole ring or a napthoxazole ring, in which a benzene nucleus of the ring may be substituted; R.sub.1 and R.sub.2 are aliphatic groups and at least one of R.sub.1 or R.sub.2 is a carboxyalkyl group or a sulfoalkyl group; R.sub.3 is a hydrogen atom or an alkyl group; X is an acid anion group; and m is 1 or 2 and m is 1 when the dye forms an intramolecular salt having a betaine like-structure,2. at least one sensitizing dye represented by the formula (II) ##EQU2## wherein Z.sub.3 is an atomic group necessary for forming a 5-membered or 6-membered heterocyclic ring which may be substituted by substituents other than R.sub.4 ; Z.sub.4 is an atomic group necessary for forming a 2-pyrazoline-5-one ring nucleus which may be substituted; R.sub.4 is an aliphatic group; R.sub.5 is a hydrogen atom, an alkyl group, or an aryl group; and n is 1 or 2.
摘要翻译： 包含超敏化剂量的光谱增感卤化银照相乳剂1.组合表示的至少一种致敏染料R3 Z1|Z2角C-CH = C-CH = C ANGLE（I）+ NN || R1R2（ X-1）m-1其中Z1和Z2是形成苯并恶唑环或萘恶唑环所必需的原子团，其中环的苯环可以被取代; R1和R2是脂族基团，R1或R2中的至少一个是羧基烷基或磺基烷基; R3是氢原子或烷基; X是酸性阴离子基团; 当染料形成具有甜菜碱类结构的分子内盐时，m为1或2，m为1。2.式（II）表示的至少一种致敏染料R5 R3|Z4 |角C（= CH-C = C-C = O（II）n-1 N | R4其中Z3是形成可被除R4以外的取代基取代的5元或6元杂环所必需的原子团; Z 4是原子团 形成可被取代的2-吡唑啉-5-酮环核必需; R 4为脂肪基; R 5为氢原子，烷基或芳基，n为1或2。
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公开(公告)号：US4047964A
公开(公告)日：1977-09-13
申请号：US625356
申请日：1975-10-23
申请人： Masanao Hinata , Haruo Takei , Akira Sato , Akira Ogawa
发明人： Masanao Hinata , Haruo Takei , Akira Sato , Akira Ogawa
CPC分类号： G03C1/29
摘要： A supersensitized silver halide photographic emulsion which contains at least one dye of the formula: ##STR1## wherein Z.sup.1 represents the atoms necessary to complete a benzisoxazole ring; Q.sup.1 represents the atoms necessary to complete a 2-thiooxazolidine-2,4-dione ring, a rhodanine ring or a 2-thiohydantoin ring; and R.sup.1 represents an aliphatic group, in combination with at least one cyanine dye or merocyanine dye which contains no benzisoxazole ring.
摘要翻译： 含有至少一种下式的染料的超敏化卤化银照相乳剂：其中Z1表示完成苯并异恶唑环所必需的原子; Q1表示完成2-硫代恶唑烷-2,4-二酮环，绕丹宁环或2-硫代乙内酰脲环所必需的原子; 并且R1表示与不含苯并异恶唑环的至少一种花青染料或部花青染料组合的脂族基团。
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17.发明授权Silver halide photographic emulsion sensitized to red with four carbocyanine dyes 失效卤化银照相乳剂用四种碳菁染料敏化为红色
公开(公告)号：US4028115A
公开(公告)日：1977-06-07
申请号：US717837
申请日：1976-08-26
申请人： Masanao Hinata , Haruo Takei , Akira Sato , Atsuo Iwamoto , Jun Hayashi
发明人： Masanao Hinata , Haruo Takei , Akira Sato , Atsuo Iwamoto , Jun Hayashi
CPC分类号： G03C1/29
摘要： A spectrally sensitized silver halide photographic emulsion containing, in combination, four carbocyanine sensitizing dyes.
摘要翻译： 含有四种碳菁感光染料的光谱增感卤化银照相乳剂。
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公开(公告)号：US4021251A
公开(公告)日：1977-05-03
申请号：US568757
申请日：1975-04-16
申请人： Akira Sato , Akira Ogawa , Masanao Hinata , Haruo Takei
发明人： Akira Sato , Akira Ogawa , Masanao Hinata , Haruo Takei
CPC分类号： G03C1/22 , Y10S430/15
摘要： Silver halide photographic emulsions which contain at least one sensitizing dye represented by the formula (I) ##STR1## wherein Z represents a group of atoms necessary to form a benzisoxazole nucleus; R.sub.1 represents an aliphatic group; R.sub.2 represents an aliphatic group or an aryl group; and R.sub.3 represents an aryl group or an alkenyl group.
摘要翻译： 含有至少一种由式（I）表示的增感染料的卤化银照相乳剂，其中Z代表形成苯并异恶唑核所必需的一组原子; R1表示脂肪族基团; R2表示脂族基或芳基; R3表示芳基或烯基。
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公开(公告)号：US4307185A
公开(公告)日：1981-12-22
申请号：US720291
申请日：1976-09-03
申请人： Masanao Hinata , Haruo Takei , Akira Sato , Atsuo Iwamoto , Jun Hayashi
发明人： Masanao Hinata , Haruo Takei , Akira Sato , Atsuo Iwamoto , Jun Hayashi
CPC分类号： G03C1/29
摘要： A silver halide photographic emulsion spectrally sensitized with a sensitizing combination of at least one sensitizing dye represented by General formula (I), at least one sensitizing dye represented by General formula (II) and at least one sensitizing dye represented by General formula (III): ##STR1## wherein Z.sup.1 and Z.sup.2 each is the atoms necessary to form a benzothiazole nucleus or a benzoselenazole nucleus, R.sup.1 and R.sup.2 each is an alkyl group or a substituted alkyl group, wherein at least one of R.sup.1 and R.sup.2 is a substituted alkyl group having a sulfo group, R.sup.3 is an alkyl group, X.sub.1 is an acid anion and m is 1 or 2 and when the dye forms an intermolecular salt (betaine like structure), m is 1; ##STR2## wherein Z.sup.3 is a sulfur atom or a selenium atom, Z.sup.4 is the atoms necessary to form a benzothiazole nucleus, a benzoselenazole nucleus, a naphtho[1,2-d]thiazole nucleus or a naphtho[1,2-d]selenazole nucleus, R.sup.4 and R.sup.5 each is an alkyl group or a substituted alkyl group, wherein at least one of R.sup.4 and R.sup.5 is a substituted alkyl group having a sulfo group, R.sup.6 is an alkyl group, an aryl group, a furyl group or a thienyl group, X.sub.2 is an acid anion and n is 1 or 2, and n is 1 when the dye forms an intermolecular salt (betaine like structure); wherein Z.sup.5 is the atomic group necessary to complete a naphthothiazole nucleus, Z.sup.6 is the atomic group necessary to complete a benzimidazole nucleus, R.sup.7 and R.sup.8 each is an alkyl group or a substituted alkyl group, where at least one of R.sup.7 and R.sup.8 is a carboxyalkyl group or a substituted alkyl group having a sulfo group, X.sub.3 is an acid anion, and p is 1 or 2, and p is 1 when the dye forms an intermolecular salt.
摘要翻译： 用由通式（I）表示的至少一种敏化染料，至少一种由通式（II）表示的增感染料和至少一种由通式（III）表示的增感染料）的敏化组合进行光敏增感的卤化银照相乳剂， （I）其中Z1和Z2各自是形成苯并噻唑核所需的原子或苯并硒唑核，R1和R2各自是烷基或取代的烷基，其中R1和R2中的至少一个是 具有磺基的取代烷基，R3是烷基，X1是酸阴离子，m是1或2，当染料形成分子间盐（甜菜碱结构）时，m是1; （II）其中Z3为硫原子或硒原子，Z4为形成苯并噻唑核所需的原子，苯并硒唑核，萘并[1,2-d]噻唑核或萘并[1,2 -d]硒唑核，R4和R5各自为烷基或取代的烷基，其中R4和R5中的至少一个是具有磺基的取代烷基，R6是烷基，芳基，呋喃基 基团或噻吩基，X 2为酸性阴离子，n为1或2，当染料形成分子间盐（甜菜碱样结构）时，n为1; （III）其中Z5是完成萘并噻唑核所需的原子团，Z6是完成苯并咪唑核所必需的原子团，R7和R8各自为烷基或取代的烷基，其中至少一个为 R7和R8是羧基烷基或具有磺基的取代烷基，X3是酸阴离子，p是1或2，当染料形成分子间盐时，p是1。
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公开(公告)号：US4135933A
公开(公告)日：1979-01-23
申请号：US856449
申请日：1977-12-01
申请人： Masanao Hinata , Haruo Takei , Akira Sato , Atsuo Iwamoto , Jun Hayashi
发明人： Masanao Hinata , Haruo Takei , Akira Sato , Atsuo Iwamoto , Jun Hayashi
CPC分类号： G03C1/29
摘要： A supersensitized silver halide photographic emulsion containing a cyan coupler and, in combination, at least one of the sensitizing dyes represented by the following general formula (I) and at least one of the sensitizing dyes represented by the general formula (II): ##STR1## WHEREIN W.sup.1 and W.sup.2 each represents a hydrogen atom, an alkyl group, an alkoxyl group, a halogen atom, an alkoxycarbonyl group, an acyl group or an aryl group; R.sup.1 and R.sup.2 each represents a sulfoalkyl group; R.sup.3 represents an alkyl group or an allyl group; X.sub.1 represents an acid anion; and m is 1 or 2, m being 1 in the case that the dye forms an inner salt of a betaine-like structure; ##STR2## wherein Z.sup.1 and Z.sup.2 each represents an atomic group required for forming a benzothiazole nucleus, a benzoselenazole nucleus, a .beta.-naphthothiazole nucleus or a .beta.-naphthoselenazole nucleus; R.sup.4 and R.sup.5 each represents an aliphatic group and at least one of R.sup.4 and R.sup.5 represents a carboxyalkyl group or a sulfoalkyl group; R.sup.6 represents an alkyl group, an aryl group, a thienyl group or a furyl group; X.sub.2 represents an acid anion; and n is 1 or 2, n being 1 in the case that the dye forms an inner salt of a betaine-like structure.
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