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.

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

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。

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）。

公开(公告)号：US4800154A

公开(公告)日：1989-01-24

申请号：US919418

申请日：1986-10-16

申请人： Masaki Okazaki ,  Haruo Takei

发明人： Masaki Okazaki ,  Haruo Takei

IPC分类号： C07D277/62 ,  C07D293/12 ,  C09B23/02 ,  C09B23/10 ,  G03C1/10 ,  G03C1/12 ,  G03C1/08 ,  G03C1/19 ,  G03C1/24

CPC分类号： G03C1/12 ,  C09B23/02 ,  C09B23/10 ,  C09B23/102

摘要： A silver halide photographic emulsion comprising at least one spectral sensitizing dye having the following general formula (I):Dye--J.sup.1 --CONH--J.sup.2 --NHNHG--R (I)wherein Dye represents a dye residue capable of becoming a spectral sensitizing dye; J.sup.1 represents a substituted or unsubstituted alkylene group, a substituted or unsubstituted arylene group, a substituted or unsubstituted aralkylene group, or a substituted or unsubstituted alkarylene group; J.sup.2 represents a substituted or unsubstituted arylene group; R represents hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted aryloxy group; and G represents a carbonyl group, a sulfonyl group, a sulfoxy group, a phosphoryl group, or a substituted or unsubstituted iminomethylene group.

摘要翻译： 包含至少一种具有以下通式（I）的光谱增感染料的卤化银照相乳剂：染料-J1-CONH-J2-NHNHG-R（I）其中染料代表能够变成光谱增感染料的染料残留物; 取代或未取代的亚芳基，取代或未取代的亚芳基或取代或未取代的亚烷基; J2表示取代或未取代的亚芳基; R表示氢原子，取代或未取代的烷基，取代或未取代的芳基，取代或未取代的烷氧基或取代或未取代的芳氧基; G表示羰基，磺酰基，亚砜氧基，磷酰基或取代或未取代的亚氨基亚甲基。

公开(公告)号：US4724201A

公开(公告)日：1988-02-09

申请号：US857352

申请日：1986-04-30

申请人： Masaki Okazaki ,  Akihiko Ikegawa ,  Haruo Takei

发明人： Masaki Okazaki ,  Akihiko Ikegawa ,  Haruo Takei

IPC分类号： G03C1/10 ,  C09B23/00 ,  C09B23/10 ,  G03C1/04 ,  G03C1/06 ,  G03C1/12 ,  G03C1/02 ,  G03C1/08 ,  G03C1/19

CPC分类号： C09B23/102 ,  G03C1/12

摘要： A photoresponsive material containing a dye compound having a cyclodextrin or its derivative as a substituent. The photoresponsive material exhibits increased light absorptivity by increasing the amount of spectral sensitizer, the dye compound. The photoresponsive material is useful as a photographic emulsion and the like.

摘要翻译： 含有具有环糊精或其衍生物作为取代基的染料化合物的光响应材料。 光响应性材料通过增加光谱增感剂（染料化合物）的量来增加光吸收性。 光响应材料可用作照相乳剂等。

公开(公告)号：US4555482A

公开(公告)日：1985-11-26

申请号：US563488

申请日：1983-12-20

申请人： Noriyuki Inoue ,  Masaki Okazaki ,  Kiyohiko Yamamuro ,  Haruo Takei

发明人： Noriyuki Inoue ,  Masaki Okazaki ,  Kiyohiko Yamamuro ,  Haruo Takei

IPC分类号： G03C1/28 ,  G03C1/29 ,  G03C1/19

CPC分类号： G03C1/29 ,  G03C1/28

摘要： A silver halide photographic emulsion is disclosed. The emulsion includes a silver halide emulsion which has dispersed therein at least three types of sensitizing dyes. The emulsion includes at least one dye represented by the formula (I), at least one dye represented by the formula (II) and at least one dye represented by the formula (III). Each of the structural formulae and their substituents are defined within the specification. The resulting silver halide photographic emulsion shows a small decrease in the inherent sensitivity of the silver halide due to the sensitizing dye used.

摘要翻译： 公开了一种卤化银照相乳剂。 乳液包括其中分散有至少三种敏化染料的卤化银乳剂。 乳液包含至少一种式（I）所示的染料，至少一种由式（II）表示的染料和至少一种由式（III）表示的染料。 结构式及其取代基各自在说明书内定义。 所得到的卤化银照相乳剂显示出由于使用的敏化染料而导致的卤化银固有的敏感性的小幅降低。

公开(公告)号：US4555481A

公开(公告)日：1985-11-26

申请号：US573760

申请日：1984-01-25

申请人： Toshinao Ukai ,  Masaki Okazaki ,  Haruo Takei ,  Ichizo Toya

发明人： Toshinao Ukai ,  Masaki Okazaki ,  Haruo Takei ,  Ichizo Toya

IPC分类号： G03C1/18 ,  G03C7/26 ,  G03C1/10 ,  G03C7/32

CPC分类号： G03C1/18

摘要： A silver halide photographic emulsion is disclosed which contains at least one of benzimidazolocarbocyanine dyes represented by the general formula (I) or (II): ##STR1## wherein a represents an integer of 1 to 8, R.sub.1, R.sub.2 and which may be identical with or different from one another, represent each --CH.sub.2 (CF.sub.2).sub.b H or a substituted or unsubstituted alkyl group, but at least one of R.sub.1, R.sub.2 and R.sub.3 contains an acid group-containing alkyl group, wherein b, which may be identical with or different from a, represents an integer of 1 to 8, l represents 0 or an integer of 1 to 8, and m represents 0 or an integer of 1 to 8, but l+m>0; R.sub.4, R.sub.5 and R.sub.6, which may be identical or different from one another, represent each --(CH.sub.2).sub.j (CF.sub.2).sub.k F or a substituted or unsubstituted alkyl group, but at least one of R.sub.4, R.sub.5 and R.sub.6 represents an acid group (for example, sulfo group or carboxyl group, etc.)-containing alkyl group; j represents 0 or an integer of 1 to 8; and k represents 0 or an integer of 1 to 8, but j+k>0; V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5, V.sub.6, V.sub.7 and V.sub.8, which may be identical with or different from one another, represent each a hydrogen atom, a halogen atom, a substituted alkyl group, an unsubstituted alkyl group, an alkoxy group, an acyl group, an acyloxy group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a cyano group or a trifluoromethyl group; X represents an anion; and n represents 1 or 2 but represents 1 when the dye forms an inner salt.The emulsion has good stability to the passage of time, in which an increase of fog under a high temperature or under a high temperature and a high humidity is controlled and reduction of sensitivity with the passage of time is minimized.

摘要翻译： 公开了一种卤化银照相乳剂，其含有由通式（I）或（II）表示的苯并咪唑并花青染料中的至少一种：其中a表示1至8的整数， R1，R2可以相同或不同，表示每个-CH2（CF2）bH或取代或未取代的烷基，但R1，R2和R3中的至少一个含有含酸基团的烷基， 其中可以与a相同或不同的b表示1〜8的整数，l表示0或1〜8的整数，m表示0或1〜8的整数，但l + m> 0 ; 可以相同或不同的R 4，R 5和R 6表示 - （CH 2）j（CF 2）k F或取代或未取代的烷基，但R 4，R 5和R 6中的至少一个表示酸基 例如磺基或羧基等）的烷基; j表示0或1〜8的整数， k表示0或1〜8的整数，而j + k> 0。 V1，V2，V3，V4，V5，V6，V7和V8可以相同或不同，表示氢原子，卤素原子，取代的烷基，未取代的烷基，烷氧基 酰基，酰氧基，烷氧基羰基，氨基甲酰基，氨磺酰基，氰基或三氟甲基; X表示阴离子; 而n代表1或2，当染料形成内盐时，它代表1。 该乳液在时间上具有良好的稳定性，其中控制在高温或高温和高湿度下的雾的增加，并且随着时间的推移降低灵敏度。

公开(公告)号：US4510235A

公开(公告)日：1985-04-09

申请号：US604184

申请日：1984-04-26

申请人： Toshinao Ukai ,  Masaki Okazaki ,  Haruo Takei ,  Ichizo Toya ,  Sadanobu Syuto

发明人： Toshinao Ukai ,  Masaki Okazaki ,  Haruo Takei ,  Ichizo Toya ,  Sadanobu Syuto

IPC分类号： C09B23/06 ,  G03C1/29 ,  G03C1/02

CPC分类号： G03C1/29 ,  C09B23/06

摘要： A silver halide photographic emulsion containing a particular combination of dyes is described which prevents aggravated fogging of the emulsion under the influence of high temperature or the combination of high temperature and high humidity, and minimizes the degradation of sensitivity of the emulsion thus providing an emulsion of high stability to withstand the adverse effects of aging.

摘要翻译： 描述了含有特定染料组合的卤化银照相乳剂，其防止在高温或高温和高湿度的组合的影响下乳液的加剧雾化，并且使乳液的敏感性降低最小化，从而提供乳液的乳液 高稳定性可承受老化的不良影响。

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。