公开(公告)号：US3976492A

公开(公告)日：1976-08-24

申请号：US599312

申请日：1975-07-25

申请人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Tadashi Ikeda

发明人： Masanao Hinata ,  Haruo Takei ,  Akira Sato ,  Tadashi Ikeda

IPC分类号： G03C1/28 ,  G03C1/29 ,  G03C1/14 ,  G03C1/40

CPC分类号： G03C1/29

摘要： A silver halide photographic emulsion containing at least one sensitizing dye represented by the formula (I) ##EQU1## wherein Z.sub.1 represents a group of atoms necessary to complete a thiazole nucleus, a benzothiazole nucleus, a benzoselenazole nucleus, a naphthothiazole nucleus or a naphthoselenazole nucleus; Z.sub.2 represents a group of atoms necessary to complete a naphthothiazole nucleus or a naphthoselenazole nucleus; and R.sub.1 and R.sub.2, which may be the same or different, each represents an aliphatic group and at least one of R.sub.1 and R.sub.2 is an aliphatic group containing a carboxyl group or a sulfo group; and at least one sensitizing dye represented by the formula (II) ##EQU2## wherein Z.sub.3 and Z.sub.4 which may be the same or different, each represents a group of atoms necessary to complete a thiazole nucleus, a benzothiazole nucleus or a benzoselenazole nucleus; and R.sub.3 and R.sub.4, which may be the same or different, each represents an aliphatic group and at least one of R.sub.3 and R.sub.4 is an aliphatic group containing a carboxyl group or a sulfo group.

摘要翻译： 含有至少一种由式（I）表示的敏化染料的卤化银照相乳剂Z1Z2 ANGLE C-CH = C ANGLE + NN（I）|| R1R2其中Z1表示完成噻唑核所需的原子团，苯并噻唑 核，苯并硒唑核，萘并噻唑核或萘并噻唑核; Z2表示完成萘并噻唑核或萘并噻唑核所必需的一组原子; R 1和R 2可以相同或不同，各自表示脂族基团，R 1和R 2中的至少一个是含有羧基或磺基的脂族基团; 和由式（II）表示的至少一种敏化染料Z3Z4 ANGLE C-CH = C ANGLE + NN（II）|| R3R4其中Z3和Z4可以相同或不同，各自表示完成所需的原子团 噻唑核，苯并噻唑核或苯并硒唑核; 和可以相同或不同的R 3和R 4各自表示脂族基团，R 3和R 4中的至少一个是含有羧基或磺基的脂族基团。

公开(公告)号：US3933510A

公开(公告)日：1976-01-20

申请号：US394016

申请日：1973-09-04

申请人： Keisuke Shiba ,  Haruo Takei ,  Akira Sato ,  Tadashi Ikeda

发明人： Keisuke Shiba ,  Haruo Takei ,  Akira Sato ,  Tadashi Ikeda

IPC分类号： G03C7/26 ,  G03C1/28 ,  G03C1/29 ,  G03C1/14

CPC分类号： G03C1/29

摘要： A silver halide photographic emulsion which contains in combination a supersensitizing amount of at least one pseudocyanine sensitizing dye and at least one oxacarbocyanine sensitizing dye.

摘要翻译： 一种卤化银照相乳剂，其组合含有超敏化量的至少一种伪花青素增感染料和至少一种氧化氰花青敏化染料。

公开(公告)号：US4308345A

公开(公告)日：1981-12-29

申请号：US730900

申请日：1976-10-08

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

IPC分类号： G03C1/28 ,  G03C1/29 ,  G03C1/14

CPC分类号： G03C1/29

摘要： A silver halide photographic emulsion selectively spectrally sensitized, particularly to red light, with a combination of at least one sensitizing dye represented by general formula (I): ##STR1## wherein Z.sup.1 and Z.sup.2 each represents the atoms necessary to form a benzothiazole nucleus or a benzoselenazole nucleus, R.sup.1 and R.sup.2 l each represents an alkyl group or a substituted alkyl group, wherein at least one of R.sup.1 or R.sup.2 should represent a sulfo group-containing substituted alkyl group, a carboxyalkyl group or a hydroxyalkyl group, R.sup.3 represents an alkyl group, X.sub.1 represents an acid anion, and m represents 1 or 2, wherein m equals 1 when the dye forms an intramolecular salt (betaine-like structure); at least one sensitizing dye represented by general formula (II): ##STR2## wherein Z.sup.3 represents a sulfur atom or a selenium atom, Z.sup.4 represents 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 represents an alkyl group or a substituted alkyl group, wherein at least one of R.sup.4 or R.sup.5 should be a sulfo group-containing substituted alkyl group, a carboxyalkyl group or a hydroxyalkyl group, R.sup.6 represents an alkyl group, an aryl group, a furyl group or a thienyl group, X.sub.2 represents an acid anion, and n represents 1 or 2, wherein n equals 1 when the dye forms an intramolecular salt (betaine-like structure), and at least one benzimidazolothiacarbocyanine dye, which exhibits increased color reproducibility, high sensitivity and reduced residual coloration.

摘要翻译： 通过至少一种由通式（I）表示的敏化染料的组合，选择性地光致敏化，特别是红光的卤化银照相乳剂：其中Z1和Z2各自表示形成苯并噻唑所必需的原子 核或苯并硒唑核，R 1和R 2各自表示烷基或取代的烷基，其中R 1或R 2中的至少一个应表示含磺基的取代的烷基，羧基烷基或羟烷基，R 3表示 烷基，X1表示酸阴离子，m表示1或2，当染料形成分子内盐（甜菜碱样结构）时，m等于1; 至少一种由通式（II）表示的敏化染料：其中Z 3表示硫原子或硒原子，Z 4表示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，R 4和R 5各自表示烷基或取代的烷基，其中R 4或R 5中的至少一个应为含磺基取代的烷基 基团，羧基烷基或羟烷基，R6表示烷基，芳基，呋喃基或噻吩基，X2表示酸阴离子，n表示1或2，其中当染料形成时，n等于1 分子内盐（甜菜碱样结构）和至少一种苯并咪唑硫羰花青染料，其表现出增加的颜色再现性，高灵敏度和降低的残留着色。

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

IPC分类号： G03C1/28 ,  G03C1/29 ,  G03C1/14

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。

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

IPC分类号： G03C1/29 ,  G03C1/40 ,  G03C1/14

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.

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

IPC分类号： G03C1/28 ,  G03C1/29 ,  G03C1/14

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。

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

IPC分类号： G03C1/28 ,  G03C1/29 ,  G03C1/14

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。

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。

公开(公告)号：US4057430A

公开(公告)日：1977-11-08

申请号：US656685

申请日：1976-02-09

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 an alkoxycarbonylalkyl group, an alkoxyalkyl group, an N-(N,N-dialkylaminoalkyl)carbamoylalkyl group, an N-(N,N,N-trialkylammoniumalkyl)carbamoylalkyl group or an N,N,N-trialkylammoniumalkyl group, with R.sub.2 being a phenyl group where R.sub.3 is an alkoxycarbonylalkyl 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表示烷氧基羰基烷基，烷氧基烷基，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，R2 其中R3是烷氧基羰基烷基的苯基; X表示酸性阴离子; n表示0或1。

公开(公告)号：US4053318A

公开(公告)日：1977-10-11

申请号：US642207

申请日：1975-12-18

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： G03C1/12 ,  C09B23/00 ,  G03C1/22 ,  G03C1/10

CPC分类号： G03C1/22

摘要： A silver halide photographic emulsion containing at least one spectral sensitizing dye represented by formula (I) ##STR1## wherein Z is an atomic group necessary for completing a 5- or 6-membered heterocyclic ring, R.sub.1 is an aliphatic group, R.sub.2 is an aliphatic group having an alkylthio group or an aliphatic group having two alkoxy groups on the same carbon atom, R.sub.3 is an aryl group, an alkyl group or an alkenyl group, R.sub.4 is a hydrogen atom, an alkyl group or an aryl group, and m and n are 1 or 2.