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1. 发明授权

US4897343A Silver halide photographic emulsion 失效
标题翻译：卤化银照相乳剂
公开(公告)号：US4897343A
公开(公告)日：1990-01-30
申请号：US192732
申请日：1988-05-11
申请人： Tadashi Ikeda , Haruo Takei , Shunichi Aida
发明人： Tadashi Ikeda , Haruo Takei , Shunichi Aida
IPC分类号： G03C1/08 , G03C1/10 , G03C1/28
CPC分类号： G03C1/28 , G03C1/08 , G03C1/10
摘要： A spectrally sensitized silver halide photographic emulsion is disclosed, which comprises at least one alkali metal sulfite compound and at least one ascorbic acid compound.
摘要翻译：公开了一种光谱增感的卤化银照相乳剂，其包含至少一种碱金属亚硫酸盐化合物和至少一种抗坏血酸化合物。

2. 发明授权

US4594317A Silver halide photographic light-sensitive material 失效
标题翻译：卤化银照相感光材料
公开(公告)号：US4594317A
公开(公告)日：1986-06-10
申请号：US681743
申请日：1984-12-14
申请人： Noboru Sasaki , Shunichi Aida , Tadashi Ikeda
发明人： Noboru Sasaki , Shunichi Aida , Tadashi Ikeda
IPC分类号： G03C1/28 , G03C1/005 , G03C1/035 , G03C1/29 , G03C1/02
CPC分类号： G03C1/29
摘要： A silver halide photographic light-sensitive material comprising a support having provided thereon at least one silver halide emulsion layer in which at least 50% of the total projected surface area of the total silver halide grains comprises tabular silver halide grains having a means aspect ratio of 5:1 or more and which has been spectrally sensitized by a specific combination of sensitizing dyes. The material exhibits excellent stability on storage.
摘要翻译：一种卤化银照相感光材料，其包括其上提供有至少一个卤化银乳剂层的载体，其中总卤化银颗粒的总投影表面积的至少50％包括平板状卤化银颗粒，其具有平均长宽比 5：1或更高，并且已被敏化染料的特定组合光谱增感。该材料在储存时表现出优异的稳定性。

3. 发明授权

US4040841A Silver halide photographic emulsion 失效
标题翻译：卤化银照相乳剂
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。

4. 发明授权

US4917997A Silver halide photographic emulsion 失效
标题翻译：卤化银照相乳剂
公开(公告)号：US4917997A
公开(公告)日：1990-04-17
申请号：US246569
申请日：1988-09-12
申请人： Tadashi Ikeda , Haruo Takei
发明人： Tadashi Ikeda , Haruo Takei
IPC分类号： G03C1/12 , G03C1/06 , G03C1/28
CPC分类号： G03C1/28
摘要： A silver halide photographic emulsion comprising a silver halide emulsion, at least one ascorbic acid compound, a bisaminostilbene compound substituted by a pyrimidine derivative, and at least one sensitizing dye as described herein, exhibits an increased inhibition of desensitization due to the use of a sensitizing dye and an increase in the spectral sensitivity of the photographic emulsion.
摘要翻译：包含卤化银乳剂，至少一种抗坏血酸化合物，被嘧啶衍生物取代的二氨基芪化合物和至少一种如本文所述的敏化染料的卤化银照相乳剂显示出由于使用敏化剂而增加的脱敏抑制染料和照相乳剂的光谱灵敏度的增加。

5. 发明授权

US4010037A Spectrally sensitized silver halide photographic emulsion 失效
标题翻译：光谱增感卤化银照相乳剂
公开(公告)号：US4010037A
公开(公告)日：1977-03-01
申请号：US653995
申请日：1976-01-28
申请人： Masanao Hinata , Haruo Takei , Tadashi Ikeda , Mitsuo Iwamoto
发明人： Masanao Hinata , Haruo Takei , Tadashi Ikeda , Mitsuo Iwamoto
IPC分类号： G03C1/29 , G03C1/14
CPC分类号： G03C1/29
摘要： A silver halide photographic emulsion containing, in combination, supersensitizing amounts of at least one sensitizing dye of the following general formula (I) ##STR1## wherein Z.sub.1 and Z.sub.2 each represents an atomic group required for forming a benzimidazole ring; R.sub.1 and R.sub.2 each represents an aliphatic group and at least one of R.sub.1 and R.sub.2 represents an alkyl group having a carboxy group, a hydroxyalkyl group or an alkyl group having a sulfo group; X.sub.1 represents an acid anion; and m is 1 or 2, m being 1 when the dye forms an inner salt (a betaine-like structure) and at least one sensitizing dye of the following general formula (II) ##STR2## wherein Z.sub.3 represents an atomic group required for forming a benzoxazole ring or a .beta.-naphthoxazole ring; Z.sub.4 represents an atomic group required for forming a benzothiazole ring, a benzoselenazole ring, a .beta.-naphthothiazole ring or a .beta.-naphthoselenazole ring; R.sub.3 and R.sub.4 each represents an aliphatic group and at least one of R.sub.3 and R.sub.4 represents an alkyl group having a carboxy group or an alkyl group having a sulfo group; R.sub.5 represents a hydrogen atom or an alkyl group; X.sub.2 represents an acid anion; and n is 1 or 2, n being 1 when the dye forms an inner salt.
摘要翻译：一种卤化银照相乳剂，其组合含有至少一种以下通式（I）的敏化染料的超敏化剂，其中Z1和Z2各自表示形成苯并咪唑环所需的原子团; R 1和R 2各自表示脂族基，R 1和R 2中的至少一个表示具有羧基，羟基烷基或具有磺基的烷基的烷基; X1表示酸性阴离子; m为1或2，当染料形成内盐（甜菜碱样结构）时，m为1，以及至少一种以下通式（II）的增感染料，其中Z 3表示原子团形成苯并恶唑环或β-萘恶唑环所需的; Z4表示形成苯并噻唑环，苯并硒唑环，β-萘噻唑环或β-萘并噻唑环所需的原子团; R 3和R 4各自表示脂族基，R 3和R 4中的至少一个表示具有羧基或具有磺基的烷基的烷基; R5表示氢原子或烷基; X2表示酸性阴离子; n为1或2，当染料形成内盐时，n为1。

6. 发明授权

US4717650A Silver halide photographic emulsion 失效
标题翻译：卤化银照相乳剂
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
IPC分类号： G03C1/00 , G03C1/20
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

7. 发明授权

US4609621A Silver halide photographic light-sensitive material 失效
标题翻译：卤化银照相感光材料
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。

8. 发明授权

US4362813A Silver halide photographic emulsions 失效
标题翻译：卤化银照相乳剂
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
IPC分类号： G03C1/28 , G03C1/29 , G03C1/40 , G03C1/18
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）。

9. 发明授权

US4152163A Silver halide photographic emulsion containing cyanine and hemicyanine sensitizing dyes 失效
标题翻译：含有花青和半花青素敏化染料的卤化银照相乳剂
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。

10. 发明授权

US4018610A Supersensitized silver halide photographic emulsion 失效
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.

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