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1. 发明专利

JP2002131871A SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JP2002131871A
公开(公告)日：2002-05-09
申请号：JP2000323900
申请日：2000-10-24
申请人： KONISHIROKU PHOTO IND
发明人： CHINO SHIGEO , OKAWACHI SUSUMU
IPC分类号： G03C7/00 , G03C1/76 , G03C1/785 , G03C1/815 , G03C1/91 , G03C7/20
摘要： PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material in which the lightness of a white ground is improved and through which no ground can be seen (the shielding property) when a proof color image (a color proof) is made. SOLUTION: In the silver halide photographic sensitive material which has at least one silver halide emulsion layer and at least one nonphotosensitive layer on a development paper substrate, the silver halide photographic sensitive material has the following characteristics i.e., the transmissivity of the substrate at 560 nm is 30% or more, and it has a layer that contains 0.1 or 1.5 g/m2 of white pigment between the substrate and the silver halide emulsion layer.

2. 发明专利

JPH09160190A SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH09160190A
公开(公告)日：1997-06-20
申请号：JP32298895
申请日：1995-12-12
申请人： KONISHIROKU PHOTO IND
发明人： TANAKA TAKEJI , CHINO SHIGEO
IPC分类号： G03C7/00 , G03C1/06 , G03C7/36 , G03C7/392
摘要： PROBLEM TO BE SOLVED: To obtain the silver halide photographic sensitive material superior in stability against processing and color reproduction performance and solved in the problems in desensitization and fog due to printing pressure from a reversed side by incorporating a specified compound. SOLUTION: The silver halide photographic sensitive material having a silver halide emulsion layer containing a coupler represented by formula I on a support contains the compound represented by formula II or III, and in formula I, R1 is a univalent substituent except an H atom; Q is a nonmetallic atomic group necessary to form a 3-∼5-membered hydrocarbon ring together with the C atom; R2 is an H or halogen atom or the like; R3 is a group substitutable on the benzene ring; and Z1 is an H atom. In formula II, each of R4 and R5 is -OR17 or -N(R18 )(R19 ); and each of R6 , R7 , R17 , R18 , and R19 is an H atom or an alkyl group or the like. In formula III, M is an H atom or an alkali metal atom or the like; and each of R8 -R10 is an H or halogen atom or the like.

3. 发明专利

JPH09146244A IMAGE FORMATION OF SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH09146244A
公开(公告)日：1997-06-06
申请号：JP30286795
申请日：1995-11-21
申请人： KONISHIROKU PHOTO IND
发明人： CHINO SHIGEO , NOJIMA TAKAHIKO
IPC分类号： G03C7/00 , G03C1/34 , G03C7/392 , G03C7/407 , G03C7/44
摘要： PROBLEM TO BE SOLVED: To reduce variation in Dmin and Dmax and eliminate color turbidity even when continuous processing is performed with a developer that is small in overflow liquid amount by exposing the silver halide photosensitive material which has contains a specific compound in one photograph constituent layer to an image and then specifying the range of the overflow liquid amount of the coloring developer at the time of the continuous processing. SOLUTION: The overflow liquid amount of the coloring developer at the time of the continuous processing after the silver halide photographic sensitive material containing the compound, shown by the formula, in one photograph constituent layer is . In the formula, M is a hydrogen atom, an alkali metal atom, or a class-4 ammonium group, and R1 -R3 are a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an aryl group, a hydroxyl group, a mercaptol group, a phosphor group, an amino group, a nitro group, a cyano group, an alkoxy carbonyl group, an aryl oxycarbonyl group, a calbamoyl group, a sulfamoyl group, or an alkoxy group. Further, R1 and R2 , or R2 and R3 may be combined to form a cycle structure.

4. 发明专利

JPH08286303A SILVER HALIDE PHOTOSENSITIVE MATERIAL 失效
公开(公告)号：JPH08286303A
公开(公告)日：1996-11-01
申请号：JP9080895
申请日：1995-04-17
申请人： KONISHIROKU PHOTO IND
发明人： CHINO SHIGEO , KURODA KOICHIRO
IPC分类号： G03C7/00 , G03C1/047 , G03C1/14 , G03C1/37
摘要： PURPOSE: To eliminate the reduction in maximum density and the rise of minimum density even in a continuous development, and minimize the influence of temperature at exposure by including a specified emulsion in a silver halide emulsion layer, and including sterilized gelatin in a silver halide photosensitive material. CONSTITUTION: In a silver halide photosensitive material having a photosensitive silver halide emulsion layer and a non-photosensitive colloid layer on a support body, an emulsion color-sensitized by adding an oversaturated solution of a sensitizing pigment in at least one silver halide emulsion layer, and sterilized gelatin is included in the silver halide photosensitive material. The oversaturated solution of the sensitizing pigment means a solution in which the sensitizing pigment is present in water or an organic solvent exceeding its solubility. Namely, the oversaturated solution may be any of a solution in the oversaturated state, an emulsified dispersed solution, and solid fine particle dispersed solution.

5. 发明专利

JPH07140600A SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH07140600A
公开(公告)日：1995-06-02
申请号：JP28943893
申请日：1993-11-18
申请人： KONISHIROKU PHOTO IND
发明人： KAGA MAKOTO , YAMAZAKI CHIKAMASA , CHINO SHIGEO
IPC分类号： G03C7/00 , G03C1/035 , G03C1/047 , G03C1/91 , G03C7/20
摘要： PURPOSE:To provide the silver halide color photographic sensitive material superior in sharpness and whiteness on a background and low in tendency to soften in gradation on a highlight part. CONSTITUTION:The silver halide color photographic sensitive material has photosensitive silver halide emulsion layers on a reflective support and it is characterized by containing in the emulsion layer silver halide grains having an average grain diameter of and having a layer containing a white pigment between the emulsion layer and the support. It is preferred that the total amount of applied silver in the silver halide emulsion layers and hydrophilic colloidal layers from the emulsion layer nearest to the support to the hydrophilic colloidal layer farthest from the support is of the photosensitive material.

6. 发明专利

JPH06118551A MANUFACTURE OF SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH06118551A
公开(公告)日：1994-04-28
申请号：JP27188392
申请日：1992-10-09
申请人： KONISHIROKU PHOTO IND
发明人： CHINO SHIGEO , KAJIWARA MAKOTO
IPC分类号： G03C1/015 , G03C1/74 , G03C7/392
摘要： PURPOSE:To reduce fluctuation of sensitivity at the time of manufacture and an effect of humidity at the time of exposure by incorporating a specified compound in the photosensitive material and mixing a hydrophilic colloid dispersion containing a color developing coupler with the rest components of a coating fluid and starting coating without stagnation. CONSTITUTION:The silver halide color photographic sensitive material has one photosensitive silver halide emulsion layer containing the color developing coupler and a nonphotosensitive hydrophilic colloidal layer, and contains at least one kind of compound selected from formulae I and II and the like, and it is formed by coating with a coating fluid prepared by mixing the hydrophilic colloid dispersion containing the color developing coupler with the rest component of the coating fluid and then, starting coating without stagnating by >=10min. In formulae I and II, R1 is H, lower alkyl, or aryl; X is halogen, nitro, or the like; M is an H or alkali metal atom or the like; and m is an integer of 0-5.

7. 发明专利

JPH04309943A PROCESSING METHOD FOR SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH04309943A
公开(公告)日：1992-11-02
申请号：JP10315891
申请日：1991-04-08
申请人： KONISHIROKU PHOTO IND
发明人： CHINO SHIGEO , TAKADA SHIYUN
IPC分类号： G03C7/30 , G03C7/34 , G03C7/38
摘要： PURPOSE:To eliminate an irregularity and preclude color turbidity by incorporating at least one kind of specific compound in at least one layer on a base and processing the material by an automatic developing machine whose conveyance speed is within a specific range. CONSTITUTION:The silver halide color photographic sensitive material which has at least one kind of compound, shown by a formula I or II, in at least one layer on the base is processed by the automatic developing machine whose conveyance speed is 150-35000mm/minute. In the formula I, Z is a nonmetal atom group required to form a nitrogen containing heterocyclic ring and a ring formed of Z may have a substituent. Then X shows a group which can be desorbed by reacting on a hydrogen atom or the oxide body of color developer main chemicals. Further, R is a hydrogen atom or substituent. In the formula II, R1 indicates a ballast group and R2 shows an alkyl group with a >=2 carbon number. Then Z1 is an atom or group which can be desorbed by reacting on a hydrogen atom or the oxide body of the color developer main chemicals.

8. 发明专利

JPH03204638A SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH03204638A
公开(公告)日：1991-09-06
申请号：JP132090
申请日：1990-01-08
申请人： KONISHIROKU PHOTO IND
发明人： TANAKA SHIGEO , KOJIMA TAKAAKI , OKUMURA MITSUHIRO , CHINO SHIGEO
IPC分类号： G03C1/035 , G03C1/16 , G03C1/83
摘要： PURPOSE:To obtain a photosensitive material high in sensitivity, and small in changes of photographic performance accompanied by changes of temperature and humidity and to obtain a sharp image freed of color stains due to residual dyes by spectrally sensitizing a silver halide emulsion with a specified sensitizing dye and incorporating a specified dye. CONSTITUTION:The silver halide emulsion comprises >= 80 mol % silver chloride spectrally sensitized by the sensitizing dyes represented by formulae I and II in which each of R11 - R14 is H, halogen, or the like; each of R15 and R16 is alkyl; each of Y1 and Y2 is S or Se; each of R21 - R24 is H, halogen, each of R25 and R26 is alkyl. It contains also the dye of formula III in which each of R31 - R32 is -CN, -CFR35R36, or the like; each of R35 and R36 is H, F, or the like; R37 is alkyl or aryl; each of R33 and R34 is H, an aliphatic or alicyclic group; and each of L1 - L5 is methine, thus permitting an image superior in color reproducibility to be effectively formed in a short time.

9. 发明专利

JPH03138646A METHOD FOR PROCESSING SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH03138646A
公开(公告)日：1991-06-13
申请号：JP27764489
申请日：1989-10-25
申请人： KONISHIROKU PHOTO IND
发明人： KAJIWARA MAKOTO , NISHIJIMA TOYOKI , CHINO SHIGEO
IPC分类号： G03C7/407 , G03C1/06 , G03C1/815 , G03C7/44
摘要： PURPOSE:To prevent the deterioration of a white ground and the generation of the desilvering detect even if the replenishing amt. of a color developing soln. is decreased by processing the silver halide photographic sensitive material which contains specific compds. in at least one layer of silver halide emulsion layers and is specific in the total atm. of the hydrophilic binder incorporated therein by the color developing soln. having the specific replenishing amt. CONSTITUTION:The silver halide photographic sensitive material which contains the compds. expressed by formula I in at least one layer of the silver halide emulsion layers and has total amt. of the hydrophilic binder incorporated therein is processed by the color developing soln. having 25 to 100ml replenishing amt. of the color developing soln. per 1m silver halide photographic sensitive material. In the formula I, A denotes -N=, etc.; R1 to R4 denotes a substd. or unsubstd. alkyl group, etc.; R5 denotes a substituent; X1, X2 denote a hydrogen atom or -SO3M group; M denotes a hydrogen atom or the atom or atom group forming a water soluble salt. The total sum of the -SO3M group in the compds. is 1 to 6. The deterioration of the white ground and the generation of the desilvering defect are prevented in this way even if the replenishing amt. of the color developing soln. decreases.

10. 发明专利

JPS62242940A DYE IMAGE FORMING METHOD 失效
公开(公告)号：JPS62242940A
公开(公告)日：1987-10-23
申请号：JP8749186
申请日：1986-04-16
申请人： KONISHIROKU PHOTO IND
发明人： OKUMURA MITSUHIRO , OBAYASHI KEIJI , CHINO SHIGEO , ONODERA KAORU
IPC分类号： G03C7/26 , G03C7/30 , G03C7/413
摘要： PURPOSE:To reduce the lowering of the density of developed color by rapid processing by processing a photographic sensitive material contg. a specified high b.p. org. solvent with a liquid developer contg. an aromatic primary amine developing agent and an N,N-dialkylhydroxylamine compound. CONSTITUTION:A color photographic sensitive material having a silver halide emulsion layer combined with a layer contg. a high b.p. org. solvent represented by the formula (where each of R1 and R2 is 3-15C ackyl and each of n1 and n2 is 0-4) is processed with a liquid color developer contg. an aromatic primary amine color developing agent such as N-ethyl-N-beta-methanesulfonamidoethyl-3- methyl-4-aminoanili-ne sulfate and an N,N-dialkylhydroxylamine or a water soluble acid salt thereof, e.g., N,N-diethylhydroxylamine. Thus, the lowering of the density of developed color is inhibited even by processing with a developer of a high pH.

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