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1. 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）。

2. 发明授权

US4286044A Silver halide photographic materials 失效
标题翻译：卤化银照相材料
公开(公告)号：US4286044A
公开(公告)日：1981-08-25
申请号：US176442
申请日：1980-08-08
申请人： Yuji Mihara , Haruo Takei , Noriyuki Inoue , Tadashi Ikeda , Kenichi Kuwabara
发明人： Yuji Mihara , Haruo Takei , Noriyuki Inoue , Tadashi Ikeda , Kenichi Kuwabara
IPC分类号： G03C1/28 , G03C1/29 , G03C1/08
CPC分类号： G03C1/29
摘要： A lith-type silver halide photographic material having high sensitivity and providing good dot quality images comprising a support having coated thereon a silver halide emulsion containing a sensitizing dye of dimethine merocyanine type represented by formula (I) and a sensitizing dye represented by formula (II): ##STR1## wherein R.sub.1 represents a sulfoalkyl group, a carboxyalkyl group, a sulfoaralkyl group, or a carboxyaralkyl group; the alkyl moiety of each alkyl group contains up to 4 carbon atoms; R.sub.2 represents a substituted or unsubstituted alkyl group or an aryl group; R.sub.3 represents --(CH.sub.2).sub.n.sbsb.1 CONH(CH.sub.2).sub.m.sbsb.1 OH or --(CH.sub.2).sub.n.sbsb.2 O(CH.sub.2).sub.m.sbsb.2 OH (wherein m.sub.1, m.sub.2, n.sub.1, and n.sub.2 each is 1 to 7; m.sub.1 +n.sub.1 and m.sub.2 +n.sub.2 each is 8 or less); W represents a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, an alkoxy group or a substituted or unsubstituted phenyl group; ##STR2## wherein Z represents a non-metallic atomic group necessary to complete a thiazolidine ring or a 4-thiazoline ring; R.sub.4 and R.sub.5 each represent a substituted or unsubstituted alkyl group, an allyl group, or a substituted or unsubstituted phenyl group; at least one of R.sub.4 and R.sub.5 being a sulfoalkyl group or a carboxyalkyl group; and R.sub.6 represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted phenyl group.
摘要翻译：一种具有高灵敏度并且提供良好的点质量图像的锂离子型卤化银照相材料，其包含其上涂覆有包含式（I）表示的二甲亚砜部花青型敏化染料的卤化银乳剂的支持体和由式（II）表示的增感染料）：其中R1表示磺基烷基，羧基烷基，磺基烷基或羧基烷基的（Ⅰ）化合物。每个烷基的烷基部分含有至多4个碳原子; R2表示取代或未取代的烷基或芳基; R3表示 - （CH2）n1CONH（CH2）m1OH或 - （CH2）n2O（CH2）m2OH（其中m1，m2，n1和n2各自为1至7; m1 + n1和m2 + n2分别为8或更小） ; W表示氢原子，卤素原子，取代或未取代的烷基，烷氧基或取代或未取代的苯基; （II）其中Z表示完成噻唑烷环所需的非金属原子团或4-噻唑啉环; R4和R5各自表示取代或未取代的烷基，烯丙基或取代或未取代的苯基; R4和R5中的至少一个是磺基烷基或羧基烷基; R6表示氢原子，取代或未取代的烷基或取代或未取代的苯基。

3. 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

4. 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。

5. 发明授权

US4971889A Silver halide photographic emulsions 失效
标题翻译：卤化银照相乳剂
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
IPC分类号： G03C1/14 , G03C1/29
CPC分类号： G03C1/29 , G03C1/14
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.

6. 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。

7. 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。

8. 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。

9. 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。

10. 发明授权

US4582786A Silver halide photographic emulsion 失效
标题翻译：卤化银照相乳剂
公开(公告)号：US4582786A
公开(公告)日：1986-04-15
申请号：US676153
申请日：1984-11-29
申请人： Tadashi Ikeda , Haruo Takei , Hiroshi Yamashita
发明人： Tadashi Ikeda , Haruo Takei , Hiroshi Yamashita
IPC分类号： G03C1/005 , G03C1/28 , G03C1/34 , G03C1/02
CPC分类号： G03C1/28
摘要： A silver halide photographic emulsion in which tabular silver halide grains having a diameter-to-thickness ratio of 5 or more account for 50% or more of the whole silver halide grains in terms of projected area, said silver halide emulsion containing at least one cyanine dye represented by the following general formula (I) and at least one compound represented by the following general formula (II) and/or at least one compound represented by the following general formula (III): ##STR1## wherein the substituents are as defined in the claims. The silver halide photographic emulsion is an extremely sensitive, spectrally sensitized emulsion.
摘要翻译：一种卤化银照相乳剂，其中直径 - 厚度比为5或更大的片状卤化银颗粒占整个卤化银颗粒的投影面积的50％或更多，所述卤化银乳剂含有至少一种花青由以下通式（I）表示的染料和由以下通式（II）表示的至少一种化合物和/或由以下通式（III）表示的至少一种化合物：（I）＆lt; IMAGE＆gt; （II）其中取代基如权利要求中所定义。卤化银照相乳剂是非常敏感的光谱增感乳液。

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