公开(公告)号：US4152163A

公开(公告)日：1979-05-01

申请号：US777229

申请日：1977-03-14

申请人： Akira Sato ,  Tadashi Ikeda ,  Takeo Sakai ,  Haruo Takei ,  Jun Hayashi

发明人： Akira Sato ,  Tadashi Ikeda ,  Takeo Sakai ,  Haruo Takei ,  Jun Hayashi

IPC分类号： G03C1/28 ,  G03C1/14 ,  G03C1/19

CPC分类号： G03C1/28

摘要： A spectrally sensitized silver halide photographic emulsion comprising a silver halide emulsion containing a combination of at least one sensitizing dye represented by the following general formula (I): ##STR1## at least one sensitizing dye represented by the following general formula (II): ##STR2## and at least one organic heterocyclic compound represented by the following general formula (III) or (IV): ##STR3## wherein Z.sup.1 and Z.sup.2, which may be the same or different, each represents a group of atoms necessary for forming a thiazole nucleus or a selenazole nucleus; Z.sup.3 has the same meaning as Z.sup.1 and Z.sup.2 ; Z.sup.4 represents a group of atoms necessary for forming an imidazole nucleus or an oxazole nucleus; Z.sup.5 represents a group of atoms necessary for forming an imidazole nucleus; R.sup.1, R.sup.2, R.sup.4, R.sup.5 and R.sup.7, which may be the same or different, each represents an alkyl group, with at least one of R.sup.1, R.sup.2, R.sup.4 and R.sup.5 being an alkyl group substituted with a carboxy group, a hydroxy group or a sulfo group; R.sup.3 and R.sup.6, which may be the same or different, each represents a lower alkyl group, an aryl group or a hydrogen atom; R.sup.8 represents a hydrogen atom or an alkylene group necessary for forming a ring through a combination with R.sup.7 ; R.sup.9 represents an aryl group (including a monocyclic aryl group and a bicyclic aryl group); X.sub.1.sup.-, X.sub.2.sup.- and X.sub.3.sup.- each represents an acid anion; m, n and p each represents 1 or 2, but when m, n or p is 1, the dye forms an intramolecular salt.The photographic emulsion exhibits a high sensitivity with a reduced fog and stain, and a good stability with the lapse of time during and after production, and further an improved latent image stability with the lapse of time of from image-wise exposure to development.

摘要翻译： 包含含有由以下通式（I）表示的至少一种敏化染料的组合的卤化银乳剂的光谱增感卤化银照相乳剂：（I）至少一种由以下通式（II）表示的增感染料 ）（II）和由以下通式（III）或（IV）表示的至少一种有机杂环化合物：其中Z 1和Z 2可以是 相同或不同，每个表示形成噻唑核或硒唑核所需的一组原子; Z3与Z1和Z2具有相同的含义; Z4表示形成咪唑核或恶唑核所需的一组原子; Z5表示形成咪唑核所需的一组原子; R 1，R 2，R 4，R 5和R 7可以相同或不同，各自表示烷基，R 1，R 2，R 4和R 5中的至少一个为被羧基，羟基或 磺基; R 3和R 6可以相同或不同，各自表示低级烷基，芳基或氢原子; R8表示通过与R 7的组合形成环所需的氢原子或亚烷基; R9表示芳基（包括单环芳基和双环芳基）; X 1，X 2和X 3各自表示酸性阴离子; m，n和p各自表示1或2，但当m，n或p为1时，染料形成分子内盐。

公开(公告)号：US4147553A

公开(公告)日：1979-04-03

申请号：US875728

申请日：1978-02-07

申请人： Akira Sato ,  Tadashi Ikeda ,  Takeo Sakai ,  Haruo Takei ,  Jun Hayashi

发明人： Akira Sato ,  Tadashi Ikeda ,  Takeo Sakai ,  Haruo Takei ,  Jun Hayashi

IPC分类号： C09B23/00 ,  G03C1/28 ,  G03C1/08

CPC分类号： G03C1/28

摘要： A silver halide photographic emulsion containing, in supersensitizing amounts, the combination of at least one compound represented by the following general formula (I): ##STR1## wherein Z.sub.1 represents the atoms necessary for forming a benzene ring or a naphthalene ring; W.sub.1 represents a sulfur atom or a selenium atom; Y represents an oxygen atom or a sulfur atom; R.sub.1 represents an alkyl group or an aryl group; and R.sub.2 represents a lower alkyl group having 1 to 6 carbon atoms in the alkyl moiety or an aryl group;At least one carbocyanine dye represented by the following general formula (II): ##STR2## wherein Z.sub.2 represents the atoms necessary for forming a thiazole ring, a selenazole ring, an oxazole ring, an imidazole ring or a pyrroline ring; Z.sub.3 represents the atoms necessary for forming an oxazole ring or an imidazole ring; R.sub.4 and R.sub.5, which may be the same or different, each represents an alkyl group; R.sub.6 represents a hydrogen atom or a lower alkyl group having 1 to 6 carbon atoms in the alkyl moiety; X.sub.a.sup..crclbar. represents an acid anion; and p represents 0 or 1 and, when an inner salt is formed, p represents 0; andAt least one dye represented by the following general formula (III): ##STR3## wherein Z.sub.4 and Z.sub.5, which may be the same or different, each represents the atoms necessary for forming a thiazole ring or a selenazole ring; R.sub.7 and R.sub.8, which may be the same or different, each represents an alkyl group; R.sub.9 represents a hydrogen atom, a lower alkyl group having 1 to 6 carbon atoms in the alkyl moiety or an aryl group; X.sub.b.sup..crclbar. represents an acid anion; and q represents 0 or 1 and, when an inner salt is formed, q represents 0.

摘要翻译： （I）表示的至少一种化合物的组合：（I）其中Z1表示形成苯环或萘环所需的原子的卤化银感光乳剂，其以超敏化剂量含有至少一种化合物的组合。 W1表示硫原子或硒原子; Y表示氧原子或硫原子; R1表示烷基或芳基; 并且R 2表示在烷基部分或芳基中具有1至6个碳原子的低级烷基; （II）表示的至少一种碳青霉烷衍生物：其中Z2表示形成噻唑环所需的原子，硒唑环，恶唑环，咪唑环或吡咯啉环; Z 3表示形成恶唑环或咪唑环所必需的原子; R 4和R 5可以相同或不同，各自表示烷基; R6表示烷基部分中的氢原子或碳原子数1〜6的低级烷基; Xa（ - ）表示酸性阴离子; p表示0或1，当形成内盐时，p表示0; （III）表示的至少一种染色剂：其中Z4和Z5可以相同或不同，分别表示形成噻唑环或硒唑环所需的原子; R 7和R 8可以相同或不同，各自表示烷基; R9表示氢原子，烷基部分或芳基中具有1〜6个碳原子的低级烷基; Xb（ - ）表示酸性阴离子; q表示0或1，当形成内盐时，q表示0。

公开(公告)号：US4179296A

公开(公告)日：1979-12-18

申请号：US860919

申请日：1977-12-15

申请人： Akira Sato ,  Atsuo Iwamoto ,  Takeo Sakai ,  Haruo Takei

发明人： Akira Sato ,  Atsuo Iwamoto ,  Takeo Sakai ,  Haruo Takei

IPC分类号： G03C1/29 ,  G03C1/14 ,  G03C1/18 ,  G03C1/19

CPC分类号： G03C1/29

摘要： A silver halide photographic emulsion containing, in supersensitizing amounts, a combination ofat least one benzimidazolocarbocyanine dye wherein an aralkyl group substituted with an acidic group is connected to at least one nitrogen atom in the imidazole ring, which is represented by the following general formula (I): ##STR1## wherein V.sub.1, V.sub.2, V.sub.3 and V.sub.4, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, a cycloalkyl group, an acyl group, an acyloxy group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a cyano group, a trifluoromethyl group or a hydroxy group; R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represents an aliphatic group; A represents a sulfo group of a carboxy group; X.sub.1 represents an acid residue; h represents an integer from 1 to 6; and i represents 0 or 1; andat least one cyanine dye represented by the following general formula (II): ##STR2## wherein Z.sub.1 represents the atoms necessary to complete a thiazole ring or a selenazole ring; Z.sub.2 represents the atoms necessary to complete a thiazole ring, a selenazole ring or an oxazole ring; R.sub.4 represents a hydrogen atom, an aliphatic group or an aryl group; R.sub.5 and R.sub.6, which may be the same or different, each represents an aliphatic group; X.sub.2 represents an acid residue; and l and n each represents 0 or 1; which demonstrates reduced fog, reduced residual color and high sensitivity, and, further, which is endowed with desirable spectral sensitization distribution and minimized deterioration with the lapse of time under high temperature and humidity conditions.

摘要翻译： 一种卤化银感光乳剂，其以超敏量的量含有至少一种苯并咪唑羰花青染料的组合，其中由酸性基团取代的芳烷基与咪唑环中的至少一个氮原子连接，其由以下通式（ I）：其中V1，V2，V3和V4可以相同或不同，各自表示氢原子，卤素原子，烷基，烯基，环烷基，酰基 基团，酰氧基，烷氧基羰基，氨基甲酰基，氨磺酰基，氰基，三氟甲基或羟基; R 1，R 2和R 3可以相同或不同，各自表示脂族基团; A表示羧基的磺基; X1表示酸残基; h表示1〜6的整数， i表示0或1; 和由以下通式（II）表示的至少一种花青染料：其中Z1表示完成噻唑环或硒唑环所需的原子; Z2表示完成噻唑环，硒咯环或恶唑环所需的原子; R4表示氢原子，脂族基或芳基; R 5和R 6可以相同或不同，各自表示脂族基团; X2表示酸残基; l和n各自表示0或1; 这表明减少了雾，降低了残留颜色和高灵敏度，并且进一步地，其具有期望的光谱增感分布，并且在高温和高湿条件下随时间流逝的最小化劣化。

公开(公告)号：US4040841A

公开(公告)日：1977-08-09

申请号：US602508

申请日：1975-08-06

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

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

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 in the relatively shorter wavelength region ranging from blue to green with a supersensitizing combination of at least one sensitizing dye represented by the general formula (I) ##STR1## WHEREIN Z.sup.1 represents the atoms necessary to form a benzimidazole ring, an oxazole ring, a benzoxazole ring or a naphthoxazole ring; Z.sup.2 represents the atoms necessary to form a thiazole ring, a benzothiazole ring, a naphthothiazole ring, a selenazole ring, a benzoselenazole ring or a naphthoselenazole ring; R.sup.1 and R.sup.2 each represents an aliphatic group containing up to 8 carbon atoms, which may be unsubstituted or substituted, and the carbon chain of which may be interrupted with an oxygen atom or a sulfur atom; R.sup.3 represents an alkyl group containing up to 3 carbon atoms, an aryl group or an aralkyl group; X.sup.1 represents an acid anion; and m represents 1 or 2, wherein m equals 1 when the dye forms an intramolecular salt; and at least one dye selected from the group consisting of a simple merocyanine and a dimethinemerocyanine dye, or with a supersensitizing combination of at least one sensitizing dye represented by the general formula (I) as defined above and at least one sensitizing dye represented by the general formula (II) ##STR2## wherein Z.sup.3 represents the atoms necessary to form a 5- or 6-membered heterocyclic ring; Q represents the atoms necessary to form a rhodanine ring, a thiohydantoin ring or a 2-thioxazolidinedione ring; R.sup.4 represents an aliphatic group containing up to 4 carbon atoms, which may be unsubstituted or substituted and the carbon chain of which may be interrupted by an oxygen atom or a sulfur atom; R.sup.5 represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group; and n represents 1 or 2.

摘要翻译： 在由蓝色到绿色的相对短的波长区域中进行光谱增感的卤化银照相乳剂，其具有由通式（I）（I）表示的至少一种敏化染料的超敏化组合，其中Z1表示形成所需的原子 苯并咪唑环，恶唑环，苯并恶唑环或萘并恶唑环; Z2表示形成噻唑环所需的原子，苯并噻唑环，萘并噻唑环，硒咯环，苯并硒唑环或萘并吩唑环。 R1和R2各自表示含有至多8个碳原子的脂族基团，其可以是未取代的或取代的，并且其碳链可以被氧原子或硫原子间隔; R3表示含有至多3个碳原子的烷基，芳基或芳烷基; X1表示酸性阴离子; m表示1或2，当染料形成分子内盐时，m等于1; 和至少一种选自简单的部花菁和二甲基异亮氨酸染料的染料，或与如上定义的由通式（I）表示的至少一种敏化染料的超敏化组合和至少一种由 通式（II）（II）其中Z 3表示形成5-或6-元杂环所必需的原子; Q表示形成绕丹宁环所需的原子，硫代乙内酰脲环或2-噻恶唑烷二酮环; R4表示含有至多4个碳原子的脂族基团，其可以是未取代的或取代的，并且其碳链可被氧原子或硫原子间隔; R5表示氢原子，烷基，芳基或芳烷基; n表示1或2。

公开(公告)号：US4018610A

公开(公告)日：1977-04-19

申请号：US599517

申请日：1975-07-28

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

CPC分类号： G03C1/29 ,  Y10S430/15

摘要： A spectrally sensitized silver halide photographic emulsion containing, in combination, supersensitizing amounts of at least one sensitizing dye represented by the following general formula (I): ##STR1## wherein Z.sup.1 and Z.sup.2 each represents an atomic group necessary for completing a benzimidazole nucleus, an oxazole nucleus, a benzoxazole nucleus, a naphthoxazole nucleus, a thiazole nucleus, a benzothiazole nucleus, a naphthothiazole nucleus, a selenazole nucleus, a benzoselenazole nucleus or a naphthoselenazole nucleus excepting that both of Z.sup.1 and Z.sup.2 do not simultaneously represent an atomic group necessary for completing an oxazole nucleus, a benzoxazole nucleus or a naphthoxazole nucleus; R.sup.1 and R.sup.2 each represents an aliphatic group which may be substituted and the carbon chain of which may be interrupted with an oxygen atom or a sulfur atom; R.sup.0 represents a hydrogen atom, an alkyl group or an aralkyl group; X.sub.(1).sup.- represents an anion; and m is 1 or 2, with m being 1 when the dye forms an intramolecular salt; and at least one sensitizing dye represented by the following general formula (II): ##STR2## wherein Z.sup.3 and Z.sup.4 each represents an atomic group necessary for completing a pyrroline nucleus, a pyridine nucleus, an indolenine nucleus, a benzimidazole nucleus, an oxazole nucleus, a benzoxazole nucleus, a naphthoxazole nucleus, a thiazoline nucleus, a thiazole nucleus, a benzothiazole nucleus, a naphthothiazole nucleus, a selenazole nucleus, a benzoselenazole nucleus, or a naphthoselenazole nucleus; R.sup.3 and R.sup.4 each represents an aliphatic group which may be substituted and the carbon chain of which may be interrupted with an oxygen atom or a sulfur atom, and at least one of R.sup.3 and R.sup.4 represents an aliphatic group containing a hydroxy group, a carboxy group or a sulfo group; X.sub.(2).sup.- represents an anion; and n is 1 or 2, with n being 1 when the dye forms an intramolecular salt.

公开(公告)号：US3988155A

公开(公告)日：1976-10-26

申请号：US610352

申请日：1975-09-04

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

CPC分类号： G03C1/29

摘要： A silver halide photographic emulsion containing, in supersensitizing amounts, at least one sensitizing dye represented by the following general formula (I) ##EQU1## wherein Z.sub.11 represents the atoms necessary to complete a pyridine nucleus or a quinoline nucleus; Z.sub.12 represents the atoms necessary to complete an oxazole nucleus, a benzoxazole nucleus, a naphthoxazole nucleus, an imidazole nucleus, a benzimidazole nucleus or a naphthoimidazole nucleus; and R.sub.11 and R.sub.12 each represents an aliphatic group with at least one of R.sub.11 and R.sub.12 having a carboxy or sulfo group; and at least one sensitizing dye represented by the following general formula (II) ##EQU2## wherein Z.sub.21 and Z.sub.22, which can be the same or different, each represents the atoms necessary to complete a thiazole nucleus, a benzothiazole nucleus, a selenazole nucleus or a benzoselenazole nucleus; and R.sub.21 and R.sub.22 each represents an aliphatic group with at least one of R.sub.21 and R.sub.22 having a carboxy or sulfo group.

摘要翻译： 一种卤化银感光乳剂，其以超敏化剂量含有至少一种由以下通式（I）表示的增感染料：Z11Z12（I）ANGLE C-CH = C ANGLE + NN || R11R12其中Z11表示完成 吡啶核或喹啉核; Z12表示完成恶唑核所需的原子，苯并恶唑核，萘唑唑核，咪唑核，苯并咪唑核或萘并咪唑核; R 11和R 12各自表示具有R 11和R 12中的至少一个具有羧基或磺基的脂族基团; 和由以下通式（II）表示的至少一种敏化染料Z21Z22（II）ANGLE C-CH = C ANGLE + NN || R21R22其中Z21和Z22可以相同或不同，各自表示 完成噻唑核，苯并噻唑核，硒唑核或苯并硒唑核; R 21和R 22各自表示具有羧基或磺基的至少一个R 21和R 22的脂族基团。

公开(公告)号：US3986878A

公开(公告)日：1976-10-19

申请号：US610351

申请日：1975-09-04

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 ,  C09B23/04 ,  G03C1/29 ,  G03C1/14

CPC分类号： G03C1/29 ,  C09B23/04

摘要： A silver halide photographic emulsion containing, in supersensitizing amounts, at least one sensitizing dye represented by the following general formula (I) ##EQU1## wherein Z.sub.11 represents the atoms necessary to complete a thiazole nucleus, a selenazole nucleus, a benzothiazole nucleus, a benzoselenazole nucleus, a naphthothiazole nucleus or a naphthoselenazole nucleus; Z.sub.12 represents the atoms necessary to complete a naphthothiazole nucleus, or a naphthoselenazole nucleus; and R.sub.11 and R.sub.12 each represents an aliphatic group with at least one of R.sub.11 and R.sub.12 having a carboxy or sulfo group; and at least one sensitizing dye represented by the following general formula (II) ##EQU2## wherein Z.sub.21 represents the atoms necessary to complete a thiazole nucleus, a benzothiazole nucleus, a naphthothiazole nucleus, a selenazole nucleus, a benzoselenazole nucleus or a naphthoselenazole nucleus; Z.sub.22 represents the atoms necessary to complete an imidazole nucleus, a benzimidazole nucleus or a naphthoimidazole nucleus; and R.sub.21 and R.sub.22 each represents an aliphatic group with at least one of R.sub.21 and R.sub.22 having a carboxy or sulfo group.

公开(公告)号：US3966477A

公开(公告)日：1976-06-29

申请号：US530100

申请日：1974-12-06

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

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

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

CPC分类号： G03C1/29

摘要： A silver halide photographic emulsion containing, in combination, supersensitizing amounts of at last two carbocyanine sensitizing dyes as hereinafter defined.

摘要翻译： 一种卤化银照相乳剂，其组合含有如下定义的最后两种碳菁感染染料的超敏化剂量。

公开(公告)号：US3951666A

公开(公告)日：1976-04-20

申请号：US495171

申请日：1974-08-06

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

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

IPC分类号： G03C1/28 ,  C09B23/00 ,  G03C1/29 ,  G03C1/14

CPC分类号： G03C1/29

摘要： A silver halide photographic emulsion containing a supersensitizing amount of the combination of at least one dye represented by the general formula (I) ##SPC1##wherein Z represents the non-metal atoms necessary to form a benzene nucleus; R.sub.0, R.sub.1 and R.sub.2 each represents aliphatic groups, with at least one of R.sub.1 and R.sub.2 representing an alkyl group containing a carboxy group or an alkyl group containing a sulfo group; Y represents a halogen atom; X represents an acid anion; n represents an integer of 1 to 2, with n being 1 when the dye forms an intramolecular salt; and at least one dye represented by the general formula (II) ##EQU1## wherein Z.sub.1 represents the non-metal atoms necessary to form a 5-or 6-membered heterocyclic nucleus; Q represents the atoms necessary to form a rhodanine nucleus, a 2-thio-2,4-imidazolidinedione nucleus, a 2-pyrazoline-5-one nucleus, or a 2-thio-2,4-oxazolidinedione nucleus; R.sub.3 represents an aliphatic group; R.sub.4 represents a hydrogen atom, an alkyl group, an alkoxy group, or a mono-aryl group; m represents 1 or 2; and p represents 1 or 2.

摘要翻译： 含有超敏量的由通式（I）表示的至少一种染料的组合的卤化银照相乳剂，其中Z表示形成苯核所需的非金属原子; R 0，R 1和R 2各自表示脂族基团，R 1和R 2中的至少一个表示含有羧基或含有磺基的烷基的烷基; Y表示卤原子; X表示酸性阴离子; n表示1〜2的整数，当染料形成分子内盐时，n为1; 和由通式（II）表示的至少一种染料R4 Z1 | Q | R3-N-CH = CH）p-1C =（CH-C）m-1 = C --- C = O（II） 其中Z1表示形成5或6元杂环核所必需的非金属原子; Q表示形成绕丹宁核所需的原子，2-硫代-2,4-咪唑烷二酮核，2-吡唑啉-5-酮核或2-硫代-2,4-恶唑烷二酮核; R3代表脂族基团; R4表示氢原子，烷基，烷氧基或单芳基; m表示1或2; p表示1或2。

公开(公告)号：US3985563A

公开(公告)日：1976-10-12

申请号：US611753

申请日：1975-09-09

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 ,  C09B23/04 ,  G03C1/29 ,  G03C1/14

CPC分类号： G03C1/29 ,  C09B23/04

摘要： A silver halide photographic emulsion containing, in supersensitizing amounts, at least one sensitizing dye represented by the following General Formula (I): ##EQU1## in which Z.sub.11 represents an atomic group necessary for completing a pyridine or quinoline nucleus; Z.sub.12 represents an atomic group necessary for completing an oxazole, benzoxazole, naphthoxazole, imidazole, benzimidazole or naphthimidazole nucleus; and R.sub.11 and R.sub.12 each represents an aliphatic group and at least one of R.sub.11 and R.sub.12 is an aliphatic group containing a carboxy group or a sulfo group; and at least one sensitizing dye represented by the following General Formula (II): ##EQU2## in which Z.sub.21 represents an atomic group necessary for completing a thiazole, benzothiazole, naphthothiazole, selenazole, benzoselenazole or naphthoselenazole nucleus; Z.sub.22 represents an atomic group necessary for completing an imidazole, benzimidazole or naphthimidazole nucleus; an R.sub.21 and R.sub.22 each represents an aliphatic group, and at least one of R.sub.21 and R.sub.22 is an aliphatic group containing a carboxy group or a sulfo group.

摘要翻译： 一种卤化银感光乳剂，其以超敏化剂量含有由以下通式（I）表示的至少一种增感染料：Z11 + L {S，137Z12 ANGLE C-CH = C ANGLE（I）N + | R11 + L {S，136R12，其中Z11表示完成吡啶或喹啉核所需的原子团; Z12表示完成恶唑，苯并恶唑，萘并恶唑，咪唑，苯并咪唑或萘并咪唑核所需的原子团; R 11和R 12各自表示脂肪族基，R 11和R 12中的至少一个为含有羧基或磺基的脂肪族基团。 和由以下通式（II）表示的至少一种敏化染料：Z21 + L {S，137Z22 ANGLE C-CH = C ANGLE N + N（II）|| R21R22，其中Z21表示必需的原子团 用于完成噻唑，苯并噻唑，萘并噻唑，硒唑，苯并硒唑或萘并吩唑核; Z22表示完成咪唑，苯并咪唑或萘并咪唑核所必需的原子团; R 21和R 22各自表示脂肪族基团，R 21和R 22中的至少一个为含有羧基或磺基的脂肪族基团。