公开(公告)号：US4814261A

公开(公告)日：1989-03-21

申请号：US74396

申请日：1987-07-16

申请人： Seiji Ichijima ,  Shigeo Hirano

发明人： Seiji Ichijima ,  Shigeo Hirano

IPC分类号： G03C7/26 ,  C07D249/10 ,  C07D257/04 ,  C07D277/74 ,  C07D285/08 ,  C07D403/12 ,  C07D405/12 ,  C07D417/12 ,  G03C1/06 ,  G03C1/43 ,  G03C7/305 ,  G03C1/46 ,  G03C1/08 ,  G03C7/32

CPC分类号： C07D257/04 ,  C07D249/10 ,  C07D277/74 ,  C07D285/08 ,  C07D403/12 ,  C07D405/12 ,  C07D417/12 ,  G03C1/43 ,  G03C7/30511 ,  Y10S430/157 ,  Y10S430/158 ,  Y10S430/167

摘要： A silver halide photographic material is disclosed. The photographic material comprises a support having provided thereon at least one light-sensitive silver halide emulsion layer, the silver halide emulsion layer or a layer adjacent to the emulsion layer comprising a compound represented by the following formula (I): ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3, which may be the same or different, each represents a hydrogen atom or a group cleaved by an alkali; R.sub.4 represents an electron attracting group having .sigma..rho. value of Hammett's substituent constant of 0.3 or more; R.sub.5 represents a group substitutable on the benzene ring; n represents 0 or 1; and DI represents a development restrainer or a precursor thereof; and when any two of R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are adjacent each other, each of the two groups may represent a divalent group and the two groups may be bonded to form a heterocyclic group.

摘要翻译： 公开了一种卤化银照相材料。 照相材料包括其上设置有至少一个感光卤化银乳剂层的支撑体，所述卤化银乳剂层或与乳液层相邻的层包含由下式（I）表示的化合物： ）其中R1，R2和R3可以相同或不同，各自表示氢原子或被碱断裂的基团; R4表示具有等于或等于0.5的哈米特取代基常数的σrho值的吸电子基团; R5表示可在苯环上取代的基团; n表示0或1; 而DI代表显影抑制剂或其前体; 并且当R 1，R 2，R 3，R 4和R 5中的任何两个彼此相邻时，两个基团可以表示二价基团，并且两个基团可以键合形成杂环基。

公开(公告)号：US4767692A

公开(公告)日：1988-08-30

申请号：US484

申请日：1987-01-05

申请人： Yoshio Inagaki ,  Morio Yagihara ,  Shigeo Hirano

发明人： Yoshio Inagaki ,  Morio Yagihara ,  Shigeo Hirano

IPC分类号： C07D295/215 ,  G03C1/06 ,  G03C1/485 ,  G03C1/42

CPC分类号： C07D295/215 ,  G03C1/061 ,  G03C1/48561

摘要： A novel silver halide photographic material is provided comprising a support and at least one silver halide photographic emulsion layer formed thereon and containing in said photographic emulsion layer or at least one hydrophilic colloid layer a compound represented by formula (I): ##STR1## wherein R.sup.1 and R.sup.2 may be the same or different and each represents a hydrogen atom, an aliphatic residual group, an aromatic residual group, or a heterocyclic residual group; R.sup.3 represents a hydrogen atom or an aliphatic residual group; L.sub.1 represents a divalent aliphatic group, a divalent aromatic group, or a divalent heterocyclic group; L.sub.2 represents --O--, --CONR--, --NRCO--, --SO.sub.2 NR--, --NRSO.sub.2 --, --OCO--, --COO--, --S--, --NR--, --CO--, --SO--, --SO.sub.2 --, --OCOO--, --NRCONR'--, --NRCOO--, --OCONR--, or --NRSO.sub.2 NR'-- (in which R and R' each represents a hydrogen atom, an alkyl group or an aryl group); l and m each represents an integer of 1 or 2; n represents an integer of 0 or 1; and A represents a residual group which is obtained by removing hydrogen atoms from Ar or B in a compound represented by formula (II), provided that when m=1, one hydrogen atom is removed; when m=2, two hydrogen atoms are removed: ##STR2## wherein Ar represents an aryl group; B represents a formyl group, an acyl group, an alkyl or arylsulfonyl group, an alkyl or arylsulfinyl group, a carbamoyl group, a sulfamoyl group, an alkoxy or aryloxycarbonyl group, a sulfinamoyl group, an alkoxysulfonyl group, a thioacyl group, a thiocarbamoyl group, or a heterocyclic group; and R.sub.0 and R.sub.00 each represents a hydrogen atom or one of R.sub.0 and R.sub.00 represents a hydrogen atom and the other represents a substituted or unsubstituted alkylsulfonyl group, a substituted or unsubstituted arylsulfonyl group or a substituted or unsubstituted acyl group, with the proviso that B, R.sub.00 and the nitrogen atom to which B and R.sub.00 are bonded may together form a partial structure of hydrazone (--N.dbd.C

公开(公告)号：US4571376A

公开(公告)日：1986-02-18

申请号：US746481

申请日：1985-06-19

申请人： Toru Harada ,  Shigeo Hirano ,  Shigeru Nakamura ,  Isao Shimamura

发明人： Toru Harada ,  Shigeo Hirano ,  Shigeru Nakamura ,  Isao Shimamura

IPC分类号： G03C8/36 ,  C07D231/06 ,  G03C7/00 ,  G03C8/08 ,  G03C1/40 ,  G03C5/30 ,  G03C5/54

CPC分类号： C07D231/06 ,  G03C8/08

摘要： A color diffusion photographic film unit comprising (a) a light sensitive element comprising at least one photosensitive silver halide emulsion layer associated with a redox compound adapted to release a diffusible dye, (b) an image receiving element, and (c) an alkaline processing composition element, wherein a 1-m-alkyl-substituted phenyl-3-pyrazolidinone electron transfer agent of the following general formula (I) or a precursor thereof is incorporated in at least one of said elements (a) through (c) ##STR1## wherein R.sub.1 is methyl or ethyl and R.sub.2 is hydrogen or a group cleavable under alkaline conditions is disclosed.

摘要翻译： 一种彩色扩散摄影胶片单元，包括（a）光敏元件，其包含至少一种与适于释放可扩散染料的氧化还原化合物相关联的感光卤化银乳剂层，（b）图像接收元件，和（c）碱性处理 组成元素，其中通式（I）所示的1-间 - 烷基取代的苯基-3-吡唑烷酮电子转移剂或其前体引入到所述元件（a）至（c）中的至少一个中。 >（I）其中R1是甲基或乙基，R2是氢或在碱性条件下可裂解的基团。

公开(公告)号：US4540655A

公开(公告)日：1985-09-10

申请号：US660241

申请日：1984-10-11

申请人： Yoshihiro Takagi ,  Shigeo Hirano ,  Tadao Sugimoto

发明人： Yoshihiro Takagi ,  Shigeo Hirano ,  Tadao Sugimoto

IPC分类号： G03C1/485 ,  G03C5/29 ,  G03C5/30 ,  G03C5/24

CPC分类号： G03C5/30 ,  G03C1/48561

摘要： A method of processing a direct positive silver halide photographic light-sensitive material which comprises processing a direct positive silver halide photographic light-sensitive material comprising a support having coated thereon at least one hydrophilic colloid layer containing a compound represented by the following general formula (I):R.sup.1 NHNHCOR.sup.2 (I)wherein R.sup.1 represents an unsubstituted or substituted aryl group or an unsubstituted or substituted alkyl group; and R.sup.2 represents a hydrogen atom, an unsubstituted or substituted aryl group or an unsubstituted or substituted alkyl group, with a developing solution containing not less than 25 g per liter of a hydroquinone and having a pH of from 11.0 to 13.0. According to the processing method an excellent reversal photographic image can be obtained using a high pH type developing solution which is stable wherein a change of pH due to exhaustion and aerial oxidation is considerably small.

摘要翻译： 一种处理直接正性卤化银摄影感光材料的方法，其包括处理直接正性卤化银摄影感光材料，其包括其上涂覆有至少一个亲水胶体层的载体，所述亲水胶体层含有由以下通式（I ）：R1NHNHCOR2（I）其中R1表示未取代或取代的芳基或未取代或取代的烷基; 并且R2表示氢原子，未取代或取代的芳基或未取代或取代的烷基，其显影液含有不低于25克每升氢醌并且pH为11.0至13.0。 根据处理方法，可以使用稳定的高pH型显影液获得优异的反转照相图像，其中由于排气和空气氧化引起的pH变化相当小。

公开(公告)号：US4482627A

公开(公告)日：1984-11-13

申请号：US484812

申请日：1983-04-14

申请人： Yoshihiro Takagi ,  Shigeo Hirano ,  Tadao Sugimoto

发明人： Yoshihiro Takagi ,  Shigeo Hirano ,  Tadao Sugimoto

IPC分类号： G03C5/50 ,  G03C1/485 ,  G03C5/24 ,  G03C1/06

CPC分类号： G03C1/48561 ,  Y10S430/141

摘要： A direct positive silver halide sensitive material and a method of treating the material are disclosed. The method of treatment comprises providing an exposed direct positive silver halide sensitive material comprised of a base having thereon a compound represented by the general formula (I) and a sensitive silver halide photographic emulsion layer. The material is then developed in the presence of a compound represented by the general formula (II). ##STR1## the substituents within the general formula are defined in the specification. ##STR2## the substituents within this general formula are also defined in the specification. The use of the compounds represented by the general formulae (I) and (II) provide an image with improved sharpness and edge effect. Furthermore, the process can be carried out without substantial variations in the reversal property due to variations in the bromine ion concentration of the developing solution or the pH thereof.

摘要翻译： 公开了一种直接的正卤化银感光材料及其处理方法。 处理方法包括提供一种曝光的直接正性卤化银感光材料，其包含其上具有由通式（I）表示的化合物的碱和敏感的卤化银照相乳剂层。 然后在由通式（II）表示的化合物的存在下显色该材料。 （I）通式中的取代基在说明书中定义。 （II）该通式中的取代基也在说明书中定义。 由通式（I）和（II）表示的化合物的使用提供了具有改善的清晰度和边缘效果的图像。 此外，由于显影液的溴离子浓度的变化或其pH的变化，可以进行反转性能的实质性变化。

公开(公告)号：US4476219A

公开(公告)日：1984-10-09

申请号：US474606

申请日：1983-03-11

申请人： Kei Sakanoue ,  Shigeo Hirano ,  Takehiko Ueda ,  Keiichi Adachi

发明人： Kei Sakanoue ,  Shigeo Hirano ,  Takehiko Ueda ,  Keiichi Adachi

IPC分类号： G03C7/26 ,  G03C7/32 ,  G03C7/392

CPC分类号： G03C7/39216

摘要： A silver halide color photographic material which is improved in granularity by containing both a gallic acid amide derivative represented by the following general formula (I) and a high speed reaction type coupler: ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, a substituted or an unsubstituted aliphatic group, a substituted or an unsubstituted aromatic group, or a substituted or an unsubstituted heterocyclic group, and they may be the same group provided that they are not simultaneously hydrogen atoms, and, further, they may combine with each other to form a ring.

摘要翻译： 通过含有由以下通式（I）表示的没食子酸酰胺衍生物和高速反应型成色剂（I），其中R 1和R 2各自表示氢 取代或未取代的芳基，取代或未取代的芳基，或取代或未取代的杂环基，它们可以是相同的基团，条件是它们不同时为氢原子，并且还可以组合 彼此形成一个戒指。

公开(公告)号：US4390618A

公开(公告)日：1983-06-28

申请号：US357930

申请日：1982-03-15

申请人： Hidetoshi Kobayashi ,  Toshirou Takahashi ,  Shigeo Hirano ,  Takeshi Hirosa ,  Keiichi Adachi

发明人： Hidetoshi Kobayashi ,  Toshirou Takahashi ,  Shigeo Hirano ,  Takeshi Hirosa ,  Keiichi Adachi

IPC分类号： G03C7/00 ,  C07C65/24 ,  C07D231/44 ,  C07D231/52 ,  C07D249/10 ,  C07D249/18 ,  C07D257/04 ,  C07D487/04 ,  C09B29/00 ,  G03C7/26 ,  G03C7/305 ,  G03C7/32 ,  G03C8/00 ,  G03C1/40

CPC分类号： C07C243/00 ,  C07C65/24 ,  C07D231/52 ,  C07D249/18 ,  G03C7/30541 ,  Y10S430/156

摘要： A silver halide photographic light-sensitive material is described comprising a layer containing a coupler compound represented by formula (I)A--B (I)wherein A represents a residue of a compound capable of undergoing a coupling reaction with an oxidation product of an aromatic primary amine developing agent, by the removal of one hydrogen atom from the active position of said compound, and B represents a group which is released by the coupling reaction and exhibits a development accelerating function.

摘要翻译： 描述了一种卤化银照相感光材料，其包含含有式（I）AB（I）表示的成色剂化合物的层，其中A表示能够与芳族伯胺的氧化产物进行偶联反应的化合物的残基 显影剂，通过从所述化合物的活性位置除去一个氢原子，B表示通过偶联反应释放并表现显影促进功能的基团。

公开(公告)号：US4255511A

公开(公告)日：1981-03-10

申请号：US026962

申请日：1979-04-04

申请人： Shigeo Hirano ,  Keiichi Adachi ,  Nobuyuki Tsujino

发明人： Shigeo Hirano ,  Keiichi Adachi ,  Nobuyuki Tsujino

IPC分类号： C07C67/00 ,  C07C325/00 ,  C07C335/04 ,  G03C1/485 ,  G03C8/08 ,  G03C1/06 ,  G03C1/36 ,  G03C1/76 ,  G03C7/00

CPC分类号： G03C1/48561

摘要： A direct positive light-sensitive silver halide photographic material comprising a support having thereon a layer containing a compound represented by the formula (I): ##STR1## wherein R.sub.1 represents an aliphatic residue or an aromatic residue; R.sub.2 represents a hydrogen atom, an aliphatic residue, or an aromatic residue; X.sub.1 and X.sub.2, which may be the same or different, each represents a divalent aromatic residue; and Y represents --R--, --O--R or --S--R-- wherein R represents a divalent aliphatic residue and the O or S is bonded to X.sub.1. The compound is particularly effective in combination with a diffusible dye releasing dye image providing compound having an o-hydroxyarylsulfamoyl group.

摘要翻译： 一种直接感光型卤化银感光材料，其特征在于，包括具有其上含有式（I）表示的化合物的层的载体：其中R1表示脂肪族残基或芳香族残基; R2表示氢原子，脂肪族残基或芳香族残基; X1和X2可以相同或不同，各自表示二价芳族残基; 并且Y表示-R - ， - O-R或-S-R-，其中R表示二价脂族残基，O或S键合到X1上。 该化合物与提供具有邻羟基芳基氨磺酰基的化合物的可扩散染料释放染料图像组合特别有效。

公开(公告)号：US4138259A

公开(公告)日：1979-02-06

申请号：US846469

申请日：1977-10-28

申请人： Keiichi Adachi ,  Tadao Shishido ,  Hiroshi Hara ,  Shigeo Hirano

发明人： Keiichi Adachi ,  Tadao Shishido ,  Hiroshi Hara ,  Shigeo Hirano

IPC分类号： G03C7/26 ,  C07C27/00 ,  C07C37/16 ,  C07C39/08 ,  C07C67/00 ,  G03C7/392 ,  G03C1/76 ,  G03C1/40

CPC分类号： C07C37/16 ,  G03C7/39296 ,  Y10S430/132

摘要： A color photographic silver halide light-sensitive material capable of providing color images having excellent fastness and free from discoloration at the non-image areas comprising a support having thereon a silver halide photographic emulsion layer having a dye image providing material associated therewith and with the light-sensitive material containing at least one compound represented by the following general formula (I) or a precursor thereof: ##STR1## wherein R and R', which may be the same or different, each represents ##STR2## and at least one phenolic compound having an ether bond at the 4-position thereof.

摘要翻译： 一种彩色照相卤化银感光材料，其能够提供在非图像区域具有优异坚牢度和无变色的彩色图像，其包含其上具有卤化银照相乳剂层的支撑体，其具有提供与其相关联的染料图像和与光 含有至少一种由以下通式（I）表示的化合物或其前体的敏感性材料：其中R和R'可以相同或不同，各自表示“IMAGE”，并且至少 一种在其4位具有醚键的酚类化合物。