公开(公告)号：US3945832A

公开(公告)日：1976-03-23

申请号：US455095

申请日：1974-03-27

申请人： Keisuke Shiba ,  Masanao Hinata ,  Reiichi Ohi ,  Tadao Shishido

发明人： Keisuke Shiba ,  Masanao Hinata ,  Reiichi Ohi ,  Tadao Shishido

IPC分类号： C09B23/00 ,  G03C1/485 ,  G03C1/36 ,  G03C1/02 ,  G03C1/28

CPC分类号： G03C1/48523

摘要： A direct positive silver halide photographic emulsion containing1. at least one dimethine dye having the general formula (I): ##EQU1## 2. AT LEAST ONE COMPOUND HAVING THE GENERAL FORMULA (II): ##SPC1##3. at least one compound having the general formula (III) ##EQU2## or the general formula (IV) ##SPC2##wherein Y, Y.sub.o, Z, L.sub.1, L.sub.2, R.sub.o, m, n, X, Z.sub.1, R.sub.1, X.sub.1, a, p, q, Y.sub.1, Y.sub.2, m.sub.1, R.sub.3, r, X.sub.2 and X.sub.3 are as hereinafter defined.

摘要翻译： 含有1种的直接正性卤化银照相乳剂。具有一般式（I）的至少一种二甲基染料：YZ + C-L1 = L2-C = CH-CH）m-1N-Ro（I）C ANGLE（X < - >）n-1哟2.至少一种具有通用配方（II）的化合物：3.至少一种具有通式（III）的化合物C --- C Y1并行对偶Y22X2（III）N 其中Y，Yo，Z，L1，L2，Ro，m，n，X，Z1，R1，X1，a，p，q，Y1，Y2， m1，R3，r，X2和X3如下文定义。

公开(公告)号：US3930863A

公开(公告)日：1976-01-06

申请号：US461087

申请日：1974-04-15

申请人： Keisuke Shiba ,  Takeshi Hirose ,  Toshiaki Aono ,  Reiichi Ohi ,  Tadao Shishido

发明人： Keisuke Shiba ,  Takeshi Hirose ,  Toshiaki Aono ,  Reiichi Ohi ,  Tadao Shishido

IPC分类号： G03C7/26 ,  G03C7/30 ,  G03C7/00 ,  G03C1/40 ,  G03C1/48 ,  G03C7/16

CPC分类号： G03C7/3003 ,  G03C2007/3034 ,  G03C2200/06 ,  Y10S430/158

摘要： An incorporated-coupler type multi-layer color photographic sensitive material comprising a support and at least two photosensitive emulsion layers thereon which form images having a different color from each other on color development, wherein at least one of the photosensitive emulsion layers comprises two or more unit layers, with at least one of the unit layers containing a hydroquinone derivative. Interlayer color correction is obtained in the color photographic sensitive material.

公开(公告)号：US4105452A

公开(公告)日：1978-08-08

申请号：US672922

申请日：1976-04-02

申请人： Keisuke Shiba ,  Toshiaki Aono ,  Seiiti Kubodera ,  Takeshi Hirose ,  Reiichi Ohi ,  Tadao Shishido

发明人： Keisuke Shiba ,  Toshiaki Aono ,  Seiiti Kubodera ,  Takeshi Hirose ,  Reiichi Ohi ,  Tadao Shishido

IPC分类号： C07D249/12 ,  C07D257/04 ,  C07D271/10 ,  C07D271/113 ,  C07D285/12 ,  C07D285/125 ,  C07D487/04 ,  G03C7/30 ,  G03C7/392 ,  G03C3/00 ,  G03C1/06 ,  G03C7/00

CPC分类号： C07D257/04 ,  C07D249/12 ,  C07D271/113 ,  C07D285/125 ,  C07D487/04 ,  G03C7/3005 ,  G03C7/3924 ,  Y10S430/16

摘要： A multi-layered color photographic light-sensitive material which comprises a support having thereon at least two light-sensitive silver halide emulsion layers which provide images having substantially different hues, with the light-sensitive material including 2-equivalent couplers and/or 4-equivalent anilinopyrazolone couplers and at least one of the light-sensitive silver halide emulsion layers or a colloidal layer of the light-sensitive material containing a hydroquinone derivative or a hydroquinone precursor substituted with a heterocyclic monothio group and an aliphatic monothio group, an aryl monothio group, an aliphatic oxy group, an aryloxy group or a heterocyclic oxy group and having a ballasting group containing 8 or more carbon atoms.

公开(公告)号：US4002480A

公开(公告)日：1977-01-11

申请号：US555912

申请日：1975-03-06

申请人： Masanao Hinata ,  Yuji Mihara ,  Reiichi Ohi ,  Keiichi Adachi ,  Akira Sato

发明人： Masanao Hinata ,  Yuji Mihara ,  Reiichi Ohi ,  Keiichi Adachi ,  Akira Sato

IPC分类号： G03C1/12 ,  G03C1/22 ,  G03C1/28 ,  G03C1/34 ,  G03C1/08

CPC分类号： G03C1/34 ,  G03C1/12 ,  G03C1/22 ,  G03C1/28

摘要： A photographic silver halide emulsion containing at least one dinuclear merocyanine sensitizing dye, and at least one compound represented by the following formula: ##STR1## wherein D represents a divalent aromatic group, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 each represents a hydrogen atom, a hydroxyl group, an alkoxyl group, an aryloxy group, a halogen atom, a heterocyclic group, a mercapto group, an alkylthio group, an arylthio group, a heterocyclic thio group, an amino group, an alkylamino group, a cycloalkylamino group, an arylamino group, a heterocyclic amino group, an aralkylamino group, or an aryl group.

摘要翻译： 含有至少一种双核部花菁敏化染料的照相卤化银乳剂和至少一种由下式表示的化合物：其中D表示二价芳族基团，R 2，R 3，R 4和R 5各自表示氢原子， 羟基，烷氧基，芳氧基，卤素原子，杂环基，巯基，烷硫基，芳硫基，杂环硫基，氨基，烷基氨基，环烷基氨基， 芳基氨基，杂环氨基，芳烷基氨基或芳基。

公开(公告)号：US3994733A

公开(公告)日：1976-11-30

申请号：US531416

申请日：1974-12-10

申请人： Masanao Hinata ,  Masanaga Ohki ,  Reiichi Ohi ,  Akira Ogawa ,  Akira Sato

发明人： Masanao Hinata ,  Masanaga Ohki ,  Reiichi Ohi ,  Akira Ogawa ,  Akira Sato

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

CPC分类号： G03C1/28

摘要： A silver halide photographic emulsion containing the combination of (i) at least one cyanine dye wherein two basic 5-membered and/or 6-membered nitrogen-containing heterocyclic nuclei are linked by methine groups having an odd number of carbon atoms not exceeding 7 and the substituents on the nitrogen atoms in the heterocyclic nuclei are aliphatic groups or aromatic groups with at least one of the substituents on the nitrogen atom being an alkyl group having a sulfo group or a carboxyl group, and (ii) at least one substantially colorless nitrogen-containing heterocyclic organic base selected from the group consisting of a benzothiazole, a benzothiazolone, a naphthothiazole, a naphthothiazolone, and a quinolone in a quantity sufficient to supersensitize.

摘要翻译： 含有（i）至少一种花青染料的组合的卤化银照相乳剂，其中两个碱性5元和/或6元含氮杂环核是通过具有奇数个碳原子数不超过7的次甲基和 杂环核中的氮原子上的取代基是脂族基团或芳族基团，其中至少一个氮原子上的取代基是具有磺基或羧基的烷基，和（ii）至少一个基本上无色的氮 的选自苯并噻唑，苯并噻唑酮，萘并噻唑，萘并噻唑酮和喹诺酮的杂环有机碱，其量足以超敏。

公开(公告)号：US3975395A

公开(公告)日：1976-08-17

申请号：US534394

申请日：1974-12-19

申请人： Reiichi Ohi ,  Tadao Shishido

发明人： Reiichi Ohi ,  Tadao Shishido

IPC分类号： G03C7/26 ,  C07D257/04 ,  G03C5/30 ,  G03C7/30

CPC分类号： C07D257/04 ,  G03C5/3021

摘要： Tri-substituted hydroquinone compounds having an aryl-tetrazol-5-ylthio group and at least one thioether group useful as photographic additives.

摘要翻译： 具有芳基 - 四唑-5-基硫基和至少一个硫醚基团的三取代氢醌化合物可用作照相添加剂。

公开(公告)号：US4021248A

公开(公告)日：1977-05-03

申请号：US610014

申请日：1975-09-03

申请人： Keisuke Shiba ,  Kiyoshi Nakazyo ,  Reiichi Ohi ,  Keiichi Adachi

发明人： Keisuke Shiba ,  Kiyoshi Nakazyo ,  Reiichi Ohi ,  Keiichi Adachi

IPC分类号： G03C7/00 ,  G03C7/26 ,  G03C7/30 ,  G03C7/32 ,  G03C1/40

CPC分类号： G03C7/3225 ,  G03C7/3003

摘要： A color photographic light-sensitive material comprising a silver halide photographic emulsion containing (1) at least one compound selected from the group consisting of (a) a compound represented by the following general formula (I);cp - Z (I)wherein Cp represents a monovalent residue of a magenta or yellow coupler residue in which one hydrogen atom of the active methylene group is replaced by a coupling off group Z eliminated upon coupling reaction with an oxidation product of an aromatic primary amine color developing agent, and Z represents a nitrogen-containing coupling-off group connected to Cp at a nitrogen atom thereof, and (b) a 4-position unsubstituted 3-arylamino-5-pyrazolone derivative, and (2) at least one compound represented by the following general formula (II);q - sh (ii)wherein Q represents a heterocyclic group, bonded directly or indirectly thereto and containing at least one of a --SO.sub.3 H group, a --COOH group, an --OH group and a --NHR group, where R represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms.

摘要翻译： 一种彩色摄影感光材料，其包含卤化银照相乳剂，其含有（1）至少一种选自（a）由以下通式（I）表示的化合物的化合物; Cp-Z（I）其中Cp表示品红色或黄色成色剂残基的一价残基，其中活性亚甲基的一个氢原子被偶联反应后与芳族伯胺的氧化产物偶联反应而除去偶联离去基团Z 彩色显影剂，Z表示与氮原子连接的含氮偶合基团，（b）4-位未取代的3-芳基氨基-5-吡唑啉酮衍生物，和（2）至少一种化合物 由以下通式（II）表示; Q-SH（II）其中Q表示直接或间接地键合并含有-SO 3 H基，-COOH基，-OH基和-NHR基中的至少一个的杂环基，其中R表示氢原子 或碳原子数为1〜6的烷基。

公开(公告)号：US3933505A

公开(公告)日：1976-01-20

申请号：US425747

申请日：1973-12-18

申请人： Keisuke Shiba ,  Masanao Hinato ,  Reiichi Ohi

发明人： Keisuke Shiba ,  Masanao Hinato ,  Reiichi Ohi

IPC分类号： G03C1/485 ,  G03C1/36

CPC分类号： G03C1/48523

摘要： A silver halide photographic emulsion for direct positives, containing a fluorene compound having at least one nitro group as a substituent.

摘要翻译： 一种用于直接阳性的卤化银照相乳剂，含有至少一个硝基作为取代基的芴化合物。

公开(公告)号：US4009038A

公开(公告)日：1977-02-22

申请号：US580272

申请日：1975-05-23

申请人： Atsuaki Arai ,  Reiichi Ohi ,  Minoru Yamada ,  Kenji Yokoo ,  Hiroshi Hara

发明人： Atsuaki Arai ,  Reiichi Ohi ,  Minoru Yamada ,  Kenji Yokoo ,  Hiroshi Hara

IPC分类号： G03C7/26 ,  G03C7/392 ,  G03C1/40 ,  G03C1/84

CPC分类号： G03C7/39256

摘要： A silver halide color photographic material comprising a support having thereon at least a silver halide emulsion layer containing a hydrophobic phenolic or naphtholic cyan dye forming coupler together with a 2-(2'-hydroxyphenyl)benzotriazole compound. The color photographic material provides a cyan dye image having improved moisture resistance and high fastness to heat.

摘要翻译： 一种卤化银彩色照相材料，其包含至少一种包含与2-（2'-羟基苯基）苯并三唑化合物形成的疏水性酚醛或萘基青色染料成色剂的卤化银乳剂层的载体。 彩色照相材料提供具有改善的耐湿性和高耐热牢度的青色染料图像。

公开(公告)号：US4054458A

公开(公告)日：1977-10-18

申请号：US612986

申请日：1975-09-12

申请人： Katsuhiko Ohtani ,  Yosuke Nakajima ,  Reiichi Ohi ,  Tokiharu Kondo, deceased ,  by Yoshiharu Kondo, legal representative

发明人： Katsuhiko Ohtani ,  Yosuke Nakajima ,  Reiichi Ohi ,  Tokiharu Kondo, deceased ,  by Yoshiharu Kondo, legal representative

IPC分类号： G03C1/10 ,  G03C1/28 ,  G03C1/30

CPC分类号： G03C1/305 ,  G03C1/10 ,  G03C1/28

摘要： A practical, useful gelatino silver halide photo-sensitive material having incorporated therein a compound represented by the following formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each represent a hydroxyl group, a hydroxylamino group, an amino group, an alkylamino group of from 1-6 carbon atoms, said alkyl group of said alkylamino group capable of being substituted by a member selected from the group consisting of a hydroxy group, a dialkylamino group of from 2 to 8 carbon atoms and an alkoxy group of from 1 to 4 carbon atoms, an arylamino group, said arylamino group capable of being substituted with a member selected from the group consisting of an alkyl group of from 1 to 4 carbon atoms, an alkoxy group of from 1 to 4 carbon atoms, a hydroxy group and a halogen atom, an alkoxyl group of from 1 to 6 carbon atoms, an aryloxy group, said aryloxy group capable of being substituted with a member selected from the group consisting of an alkyl group of from 1 to 4 carbon atoms, an alkoxy group of from 1 to 4 carbon atoms, a hydroxy group, and a halogen atom, an alkyl group of from 1 to 6 carbon atoms, an aryl group, said aryl group capable of being substituted with a member selected from the group consisting of an alkyl group of from 1 to 4 carbon atoms, an alkoxy group of from 1 to 4 carbon atoms, a hydroxy group, and a halogen atom, or a halogen atom, said compound represented by the above described formula containing no more than one group which is active to gelatin, with the proviso that if R.sub.1, R.sub.2 or R.sub.3 is a halogen atom, no more than one of said R.sub.1, R.sub.2 and R.sub.3 can be a halogen atom.

摘要翻译： 一种实用的，有用的明胶卤化银感光材料，其中掺入了由下式表示的化合物：其中R1，R2和R3各自表示羟基，羟基氨基，氨基，烷基氨基， 1-6个碳原子，所述烷基氨基的所述烷基能够被选自羟基，2至8个碳原子的二烷基氨基和1至4个碳原子的烷氧基所选择的基团取代 原子，芳基氨基，所述芳基氨基能够被选自1至4个碳原子的烷基，1至4个碳原子的烷氧基，羟基和卤素 原子，1〜6个碳原子的烷氧基，芳氧基，所述芳氧基能够被选自1〜4个碳原子的烷基，烷氧基 1至4个碳原子，羟基和卤素原子，1至6个碳原子的烷基，芳基，所述芳基能够被选自以下的成员取代：烷基 1〜4个碳原子的烷基，1〜4个碳原子的烷氧基，羟基，卤素原子或卤素原子，上述式中所含的不超过1个 对于明胶是活性的，条件是如果R 1，R 2或R 3是卤素原子，则不超过一个所述R 1，R 2和R 3可以是卤素原子。