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1. 发明专利

JP2000075450A Method for processing silver halide photographic sensitive material 审中-公开
标题翻译：用于处理银盐摄影敏感材料的方法
公开(公告)号：JP2000075450A
公开(公告)日：2000-03-14
申请号：JP25761198
申请日：1998-08-27
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： YOSHIDA TETSUO
IPC分类号： G03C5/29 , G03C1/06 , G03C1/43
摘要： PROBLEM TO BE SOLVED: To provide a method for processing a silver halide photographic sensitive material superior in running stability and further good in original reproducibility.
SOLUTION: The silver halide photographic sensitive material is obtained by forming on a support at least one photosensitive silver halide emulsion layer having a silver bromide content of ≥50 mol% and containing a hydrazine derivative and a redox compound capable of releasing a development inhibitor by being oxidized in this emulsion layer or another hydrophilic colloidal layer, and it is processed after imagewise exposure with a developing solution having a pH change of ≤0.3 at the time of adding 0.1 mol of acetic acid/l of the developing solution and a pH of 9.5-11.0 at the initial time of the developing solution.
COPYRIGHT: (C)2000,JPO
摘要翻译：要解决的问题：提供一种处理运行稳定性优异且原始再现性好的卤化银感光材料的方法。解决方案：卤化银照相感光材料是通过在载体上形成至少一种溴化银含量≥50mol％的感光卤化银乳剂层，并含有肼衍生物和能够通过以下方式释放显影抑制剂的氧化还原化合物在该乳剂层或另一亲水性胶体层中被氧化，并且在加入0.1mol乙酸/ l显影液时pH调节<= 0.3的显影溶液成像曝光后进行处理，pH为在开发解决方案的初始时间为9.5-11.0。

2. 发明专利

JPH10186598A METHOD FOR PROCESSING SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH10186598A
公开(公告)日：1998-07-14
申请号：JP35083896
申请日：1996-12-27
申请人： FUJI PHOTO FILM CO LTD
发明人： YOSHIDA TETSUO , WATANABE HARUMI
IPC分类号： G03C5/29 , G03C1/04 , G03C1/06 , G03C1/76 , G03C5/30 , G03C5/305 , G03C5/31
摘要： PROBLEM TO BE SOLVED: To provide the method for processing the silver halide photographic sensitive material superior in stability with the lapse of time and resistance to pressure and small in occurrence of silver sludge even in the case of a small replenishing amount for development by developing in the presence of a specified compound. SOLUTION: The silver halide photographic sensitive material provided with at least one silver halide emulsion layer on a support and having a pH of

3. 发明专利

JP2520596B2 失效
公开(公告)号：JP2520596B2
公开(公告)日：1996-07-31
申请号：JP5819186
申请日：1986-03-18
申请人： FUJI PHOTO FILM CO LTD
发明人： HIOKI TATSUO , YOSHIDA TETSUO
IPC分类号： G03C1/035 , G03C1/005 , G03C1/06 , G03C1/09 , G03C1/485 , G03C1/76

4. 发明专利

JPH07120863A SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH07120863A
公开(公告)日：1995-05-12
申请号：JP28614893
申请日：1993-10-22
申请人： FUJI PHOTO FILM CO LTD
发明人： YOSHIDA TETSUO
IPC分类号： G03C1/00 , G03C1/035 , G03C1/06 , G03C1/09 , G03C1/22 , G03C1/26 , G03C1/295
摘要： PURPOSE:To provide a silver halide photographic sensitive material ensuring such photographic characteristics as gamma of >10 and having stable photographic performance to the exhaustion of a developer. CONSTITUTION:This silver halide photographic sensitive material contains a hydrazine compd. and a compd. represented by the formula, wherein each of R1-R3 is H, alkyl, substd. alkyl, aryl or a heterocyclic group, at least two of R1-R3 are org. substituents each having a water-soluble group as a substituent, each of L$1-L7 is methine and each of Z1-Z3 is a group of atoms required to form a 5- or 6-membered nitrogen-contg. hetero ring.

5. 发明专利

JPH0675325A SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL AND METHOD FOR PROCESSING THE SAME 失效
公开(公告)号：JPH0675325A
公开(公告)日：1994-03-18
申请号：JP22874892
申请日：1992-08-27
申请人： FUJI PHOTO FILM CO LTD
发明人： HIOKI TAKANORI , YOSHIDA TETSUO
IPC分类号： G03C1/00 , G03C1/09 , G03C1/18 , G03C5/26
摘要： PURPOSE:To obtain the photosensitive material high in sensitivity to He-Ne laser beams and contrast and storage stability by incorporating at least one kind of specified compound. CONSTITUTION:This silver halide photographic sensitive material contains at least one kind of compound represented by formula and, preferably, silver halide grains containing iridium. In the formula, each of V1 and V2 is alkyl and each may combine with each other to form alkylene; each of Z1 and Z2 is an atomic group necessary to form a 5- or 6-membered N-containing hetero ring; each of R1 and R3 is alkyl; R2 is alkyl, aryl, or a heterocyclic group; each of L1-L5 is a methine group; n1 is 0 or 1: M1 is an electric charge- neutralizing paired ion; and m1 is an integer of >=1 necessary for neutralizing the charge in the molecule.

6. 发明专利

JPH0675322A SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL AND METHOD FOR PROCESSING THE SAME 失效
公开(公告)号：JPH0675322A
公开(公告)日：1994-03-18
申请号：JP22874592
申请日：1992-08-27
申请人： FUJI PHOTO FILM CO LTD
发明人： YOSHIDA TETSUO
IPC分类号： G03C1/00 , G03C1/035 , G03C1/06 , G03C1/09 , G03C1/18 , G03C1/26 , G03C5/26 , G03C5/31 , G03C5/395
摘要： PURPOSE:To obtain the photosensitive material high in sensitivity and contrast to He-Ne laser beams by spectrally sensitizing a silver halide emulsion with a specified compound and chemically sensitizing it with a selenium or tellurium compound. CONSTITUTION:In this silver halide photographic sensitive material containing at least 50mol% silver chloride in a silver halide emulsion, and consisting of silver halide grains containing a metal selected from rodium, ruthenium, and rhenium in a amount of >=10 mol per 1 mol of silver halide, the silver halide emulsion is spectrally sensitized with the compound having structural units each represented by formula and further chemically sensitized with the selenium or tellurium compound. In the formula, each of Z and Z1 is a nonmetallic atomic group necessary to complete a 5- or 6-membered N-containing hetero ring; each of R and R1 is alkyl, aryl, or the like; each of Q and Q1 is a nonmetallic atomic group necessary to complete 4-thiazolidinone or the like together with each other; each of L, L1, and L2 is a methine group or the like; each of n1 and n2 is 0 or 1; X is an anion; and m is 0 or 1.

7. 发明专利

JPH0419733A SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL AND METHOD FOR DEVELOPING SAME 失效
公开(公告)号：JPH0419733A
公开(公告)日：1992-01-23
申请号：JP12472690
申请日：1990-05-15
申请人： FUJI PHOTO FILM CO LTD
发明人： YOSHIDA TETSUO , KUNO KOICHI
IPC分类号： G03C5/26 , G03C1/005 , G03C1/035 , G03C1/06 , G03C1/34
摘要： PURPOSE:To form a photosensitive material high in sensitivity at the time of exposure to high illumination by incorporating a specified amount of silver chloride in silver halide and a specified amount of iridium compound and one of iron, rhenium, osmium, and ruthenium compounds, and one of specified compounds in silver. CONSTITUTION:The silver halide grains comprise >=30mol% silver chloride grains and contain, per mol of the silver halide, the mol iridium compound, at least one of the iron, rhenium, ruthenium, and osmium compounds in an amount mol, and at least one of the compounds represented by formulae I - III in which Z is 1 - 18C alkyl, 6 - 18 C aryl, or a heterocyclic group; Y is an aromatic group necessary to form a 6 - 18 C aromatic ring or a hetero ring; M is a metal atom or an organic cation; and (n) is an integer of 2 - 10, thus permitting high sensitivity at the time of short-time exposure to high illumi nation and rapid processing aptitude to be obtained.

8. 发明专利

JPH02221952A SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH02221952A
公开(公告)日：1990-09-04
申请号：JP4261889
申请日：1989-02-22
申请人： FUJI PHOTO FILM CO LTD
发明人： YOSHIDA TETSUO , URABE SHIGEJI
IPC分类号： G03C1/035 , G03C1/06
摘要： PURPOSE:To enhance sensitivity of a photosensitive material and contrast and storage stability by using silver halide grains containing silver chloride in a specified amount or more in a uniform distribution of one or all of this silver chloride, and adding a specified compound. CONSTITUTION:The emulsion layer of the photosensitive material is composed of silver halide containing the silver chloride in an amount of >=10mol% and one or all of the part of silver chloride is microscopically uniformly distributed. This emulsion layer or at least one of the other hydrophilic colloidal layer contains the tetrazolium compound, such as a compound of formula I in which each of R1 - R3 is alkyl, amino, or the like; X is halogen ion or an inorganic acid radical, or the like. Silver chlorobromide or iodochlorobromide may be used for the grains, and the position of the phase containing the silver chloride may be in the center, all the part, or the outside part of each grain.

9. 发明专利

JPH02125248A SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL AND IMAGE FORMING METHOD USING THIS MATERIAL 失效
公开(公告)号：JPH02125248A
公开(公告)日：1990-05-14
申请号：JP27858888
申请日：1988-11-04
申请人： FUJI PHOTO FILM CO LTD
发明人： YOSHIDA TETSUO
IPC分类号： G03C1/06 , G03C1/14 , G03C1/28
摘要： PURPOSE:To obtain high sensitivity to an LED light source by providing at least one layer of chemically sensitized photosensitive silver halide emulsion layers on a base and incorporating specific compds. into the emulsion layers or other hydrophilic colloidal layers. CONSTITUTION:This photosensitive material has at least one layer of the chemically sensitized photosensitive silver halide emulsion layers on the base and contains the hydrazine deriv. expressed by the formula I and the compd. expressed by the formula II in the emulsion layers or the other hydrophilic colloidal layers. In the formulas, A1, A2 both denote a hydrogen atom or one thereof denotes a hydrogen atom and the other denotes a residual sulfinic acid group, etc.; R1 denotes an aliphat. group, arom. group, etc.; R2 denotes a hydrogen atom, alkyl group, etc.; G1 denotes a carbonyl group, sulfonyl group, etc. Y1 and Y2 respectively denote the nonmetal atom group necessary for forming a benzothiazole ring, benzoselenazole ring, etc.; R1, R2 respectively denote a lower alkyl group, sulfo group, etc.; R3 denotes a lower alkyl group; X1 denotes anion; n1, n2 denote 1 or 2; (m) denotes 1 or 0. The high sensitivity to the LED light source is obtd. in this way.

10. 发明专利

JPH0255348A SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL AND IMAGE FORMING METHOD USING THIS MATERIAL 失效
公开(公告)号：JPH0255348A
公开(公告)日：1990-02-23
申请号：JP20754688
申请日：1988-08-22
申请人： FUJI PHOTO FILM CO LTD
发明人： KUNO KOICHI , INOUE NOBUAKI , YOSHIDA TETSUO
IPC分类号： G03C1/035 , G03C1/04 , G03C1/043 , G03C1/06 , G03C1/09
摘要： PURPOSE:To enhance the sensitivity in high illuminance in short time exposing and contrast and to enhance a green preservable property by adding polyalkylene oxide and specific compds. into the photosensitive material contg. specific silver halide. CONSTITUTION:The emulsion layer of the photosensitive material consists of a monodisperse silver halide emulsion contg. 0.1-3mol% silver iodide and having =1,500mol.wt. and the compds. expressed by formula II or III are added into this emulsion layer or the other hydrophilic colloidal layer. In formulas, X denotes 1-6C org. group; R denotes carboxylic acid (salt), etc.; (m) denotes 2, 3; (n) denotes 0, 1. The compd. expressed by formula IV is usable as the compd. expressed by the formula. After this photosensitive material is subjected to imagewise exposing, the material is processed by a developing soln. contg. >=0.15mol/l sulfite and silver halide emulsion.

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