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1. 发明专利

JP2004294476A Silver halide color photographic sensitive material 审中-公开
公开(公告)号：JP2004294476A
公开(公告)日：2004-10-21
申请号：JP2003082812
申请日：2003-03-25
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： MARUYAMA YOICHI
IPC分类号： G03C7/20 , G03C1/035 , G03C1/08
摘要： PROBLEM TO BE SOLVED: To achieve a photosensitive material having high sensitivity and excellent in graininess and to further provide a photosensitive material excellent also in fixing performance, by using silver halide tabular grains having a high aspect ratio. SOLUTION: This silver halide color photographic sensitive material has one or more each of blue-, green- and red-sensitive silver halide emulsion layers on a support, wherein each of the red- and green-sensitive silver halide emulsion layers consists of two or more higher and lower sensitivity layers, the higher sensitivity layer contains ≥50% (by number) of silver halide tabular grains satisfying the following conditions (1)-(4), and the lower sensitivity layer contains ≥50% (by number) of silver halide tabular grains satisfying the following conditions (5)-(7): (1) silver iodobromide or silver chloroiodobromide tabular grains having (111) faces as main planes; (2) an equivalent circle diameter of ≥1.0 μm and a grain thickness of ≤0.15 μm; (3) core portions of ≤0.1 μm thickness free of growth ring structure and composed of silver iodobromide are present; (4) ≥10 dislocation lines are present; (5) silver iodochlorobromide tabular grains having (111) faces as main planes; (6) an epitaxial bonding link is present on at least one vertex; (7) at least one dislocation line is present in the epitaxial bonding link. COPYRIGHT: (C)2005,JPO&NCIPI

2. 发明专利

JP2003075962A Silver halide color photographic sensitive material 审中-公开
标题翻译：银色彩色摄影感光材料
公开(公告)号：JP2003075962A
公开(公告)日：2003-03-12
申请号：JP2001267837
申请日：2001-09-04
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： MARUYAMA YOICHI , SAKURAZAWA MAMORU
IPC分类号： G03C7/392 , G03C1/035 , G03C1/295 , G03C1/34 , G03C1/40 , G03C1/74 , G03C1/76
摘要： PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material using flat platy silver halide grains of and flat platy grains of >=1.0 μm equivalent circular diameter and
摘要翻译：要解决的问题：使用<=0.1μm晶粒厚度的平板状卤化银颗粒提供卤化银彩色照相感光材料，并且具有高灵敏度和高图像质量并且提高材料的储存稳定性。解决方案：在具有至少一种感蓝卤化银乳剂层，至少一种感绿卤化银乳剂层和载体上至少一种感红卤化银乳剂层的卤化银彩色感光材料中，涂层重量的光敏卤化银（以银计）为3.5-8.5g / m 2，所有感光卤化银乳剂层中均含有> =1.0μm当量圆直径和<=0.1μm厚度的平板状晶片。

3. 发明专利

JP2006243136A Cellulose acylate film, polarizing plate and liquid crystal display device 审中-公开
标题翻译：纤维素聚酯薄膜，偏光板和液晶显示装置
公开(公告)号：JP2006243136A
公开(公告)日：2006-09-14
申请号：JP2005055773
申请日：2005-03-01
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： MARUYAMA YOICHI , KAWANISHI HIROYUKI
IPC分类号： G02B5/30 , C08J5/18 , C08K3/00 , C08K5/00 , C08L1/10 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a cellulose acylate film with which light leakage brought about in the lapse of time is suppressed, a polarizing plate using the film, and a liquid crystal display device using the polarizing plate. SOLUTION: The cellulose acylate film contains a retardation developing agent constructed with a rod-shaped or discotic compound, and has hydroxy groups of a glucose unit constituting the cellulose substituted with ≥2C acyl groups. In the optical cellulose acylate film, when degrees of substitution of the respective hydroxy groups in the glucose unit at 2-, 3-, and 6-positions with acyl groups are sequentially represented by DS2, DS3, and DS6, inequalities (I) and (II) are satisfied, and a retardation value Re (590) with respect to 590 nm wavelength in the front face and a retardation value Rth (590) with respect thereto in the thickness direction satisfy inequalities (III) and (IV). The inequality (I) is: 2.00≤DS2+DS3+DS6≤3.00, the inequality (II) is: 0.20≤DS6/(DS2+DS3+DS6)≤0.36, the inequality (III) is: 20 nm≤Re (590) ≤200 nm, and the inequality (IV) is: 70 nm≤Rth (590) ≤400 nm. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供抑制在时间上带来的光泄漏的纤维素酰化物膜，使用该膜的偏振片和使用该偏振片的液晶显示装置。解决方案：纤维素酰化物膜含有由棒状或盘状化合物构成的延迟显影剂，并且具有构成用≥2C酰基取代的纤维素的葡萄糖单元的羟基。在光学纤维素酰化物膜中，如果葡萄糖单元中具有酰基的2-，3-和6-位的各个羟基的取代度依次由DS2，DS3和DS6表示，则不等式（I）和（II），并且相对于前面的590nm波长的相位差值Re（SB）（590）和相对于其的相位差值Rth（SB）（590）厚度方向满足不等式（III）和（IV）。不等式（I）为：2.00≤DS2+ DS3 +DS6≤3.00，不等式（II）为：0.20≤DS6/（DS2 + DS3 + DS6）≤0.36，不等式（III）为：20nm≤Re< SB（590）≤200nm，不等式（IV）为：70nm≤Rth（590）≤400nm。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005099184A Silver halide color photographic sensitive material 审中-公开
标题翻译：银色彩色摄影感光材料
公开(公告)号：JP2005099184A
公开(公告)日：2005-04-14
申请号：JP2003330470
申请日：2003-09-22
申请人： Fuji Photo Film Co Ltd , 富士写真フイルム株式会社
发明人： MARUYAMA YOICHI , UEDA FUMINORI
IPC分类号： G03C7/18 , G03C1/035 , G03C1/40 , G03C1/825
摘要： PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material excellent in sharpness and color reproducibility. SOLUTION: In the silver halide color photographic sensitive material comprising on a support at least one each of blue-, green- and red-sensitive silver halide emulsion layers and a plurality of non-photosensitive hydrophilic colloidal layers, a cyan dye is fixed in a photographic constituent layer remoter from the support than the red-sensitive emulsion layer and/or a magenta dye is fixed in a photographic constituent layer remoter from the support than the green-sensitive emulsion layer, and the silver halide color photographic sensitive material contains at least one compound represented by formula (I) or (II). COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供清晰度和颜色再现性优异的卤化银彩色感光材料。解决方案：在卤化银彩色照相感光材料中，在载体上包含蓝，绿和红敏感的卤化银乳剂层和多个非感光亲水性胶体层中的至少一种，青色染料是固定在远离红色敏感乳剂层的红色感光乳剂层和/或品红色染料的照相构成层中远离被感光乳剂层的支持体的照相构成层远离物，并将卤化银彩色照相感光材料含有至少一种由式（I）或（II）表示的化合物。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2002357878A MODIFIED GELATIN, SILVER HALIDE PHOTOGRAPHIC EMULSION AND PHOTOSENSITIVE MATERIAL USING THE SAME 审中-公开
公开(公告)号：JP2002357878A
公开(公告)日：2002-12-13
申请号：JP2001310289
申请日：2001-10-05
申请人： FUJI PHOTO FILM CO LTD
发明人： YANAGI TERUKAZU , SAKURAZAWA MAMORU , TAKEDA NAOHIRO , MARUYAMA YOICHI , TAKADA KATSUYUKI
IPC分类号： G03C1/005 , G03C1/035 , G03C1/047
摘要： PROBLEM TO BE SOLVED: To provide modified gelatin capable of suppressing the flocculation of a flat platy silver halide emulsion, to provide a silver halide photographic emulsion using the gelatin having an introduced modifying group, having high sensitivity, excellent in graininess and having little photographic change with age and to provide a silver halide photosensitive material containing the emulsion. SOLUTION: The modified gelatin is obtained by reacting (A) gelatin with (B) a compound containing a nitrogen-containing aromatic ring having a mercapto group to form a covalent bond together with a reactive group in the gelatin and the amount of the compound introduced into the gelatin is 1.0×10 -2.0×10 mol per 100 g gelatin.

6. 发明专利

JPH11295832A SILVER HALIDE PHOTOGRAPH EMULSION AND SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL CONTAINING THE SAME 失效
公开(公告)号：JPH11295832A
公开(公告)日：1999-10-29
申请号：JP10316598
申请日：1998-04-14
申请人： FUJI PHOTO FILM CO LTD
发明人： MARUYAMA YOICHI , KIKUCHI MAKOTO , ICHIKAWA SHINICHI , TAKEUCHI HIROSHI
IPC分类号： G03C1/015 , G03C1/035
摘要： PROBLEM TO BE SOLVED: To provide a silver halide photographic emulsion high in sensitivity and superior in graininess and a silver photographic sensitive material. SOLUTION: This silver halide photographic emulsion and this silver halide photographic sensitive material contain silver halide grains having a high iodide layer formed by suddenly producing iodide ions from an iodide ion releasing agent and containing flat silver halide grains having an aspect ration of >=3 which occupy in an amount of >=70 number % and a metal complex represented by formula (C-1): [M1 (CN)6-a La ] or (C-2): [M2 (CN4-a La ] in both of which M1 is Fe, Ru, Re, Os, Ir, or Pt; M2 is Pt or Au; L is a ligand except CN: (a) is 0, 1, or 2; (b) is 0, 1, or 2: (n) is 2 , 3 , or 4 : and (m) is 1 or 2 .

7. 发明专利

JPH11249249A SILVER HALIDE PHOTOGRAPHIC EMULSION AND SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL CONTAINING THIS EMULSION 失效
公开(公告)号：JPH11249249A
公开(公告)日：1999-09-17
申请号：JP37588298
申请日：1998-12-21
申请人： FUJI PHOTO FILM CO LTD
发明人： MARUYAMA YOICHI
IPC分类号： G03C1/035 , G03C1/09
摘要： PROBLEM TO BE SOLVED: To provide a silver halide photographic emulsion high in sensitivity and excellent in graininess, and silver halide photographic sensitive material containing this emulsion. SOLUTION: A silver halide photographic emulsion contains flat grain of 0.6 μm or more in circle equivalent diameter, 0.3 μm or less in thickness and two of more in the aspect ratio, accounting for 70% or more (the number of grains). The flat grain has multilayer structure of two layers of more, and at least one layer contains a chloride at 1 mol.% to 20 mol.% to silver forming this layer and contains a metallic complex expressed by a formula (C-1): [M1 (CL)6-a La ] or a formula (C-2): [M2 (CN)4-b Lb ] , where M1 represents Fe, Ru, Re Os, Ir or Pt; M2 represents Pt or Au; L represents a ligand other than CN; a represents 0, 1 or 2; b represents 0, 1 or 2; n represents 2-, 3-or 4-; m represents 1-or 2-.

8. 发明专利

JPH10221798A SILVER HALIDE PHOTOGRAPHIC EMULSION 失效
公开(公告)号：JPH10221798A
公开(公告)日：1998-08-21
申请号：JP4143497
申请日：1997-02-12
申请人： FUJI PHOTO FILM CO LTD
发明人： MARUYAMA YOICHI
IPC分类号： G03C1/015 , G03C1/035 , G03C1/06
摘要： PROBLEM TO BE SOLVED: To provide a silver halide photographic emulsion having high sensitivity and an interlayer effect control means by forming a specified silver halide emulsion containing flat silver halide grains having >=2 layer structure and at least one of them having a specified silver chloride content and silver halide protuberances. SOLUTION: This silver halide emulsion contains the >=70 number % flat silver halide grains having a particle diameter of 0.1-0.6μm in terms of a corresponding circle and a >=2 layer structure and at least one of the layers contains silver chloride in an amount of 0.4-20mol% of the total silver halide contained in this layer and the silver halide protuberances. The rest of the silver chloride contained in the above layer is optional in the contents of silver bromide and silver halide, but a preferable silver iodide is 0-35mol%. The protuberances of the silver halide is composed of silver chloroiodobromite containing 0-40, preferably, 0.1-40mol% silver iodide.

9. 发明专利

JPH1010665A SILVER HALIDE PHOTOGRAPHIC EMULSION 失效
公开(公告)号：JPH1010665A
公开(公告)日：1998-01-16
申请号：JP18278596
申请日：1996-06-24
申请人： FUJI PHOTO FILM CO LTD
发明人： MARUYAMA YOICHI , KOJIMA TETSUO , MIFUNE HIROYUKI
IPC分类号： G03C7/00 , G03C1/035 , G03C1/14 , G03C1/34
摘要： PROBLEM TO BE SOLVED: To obtain a silver halide photographic sensitive material having high sensitivity and excellent in graininess by incorporating a spectral sensitizing dye and a compd. selectively adsorbed on the (100) faces of silver halide particles. SOLUTION: This silver halide photographic emulsion contains silver halide particles each consisting essentially of (100) and (111) faces and further contains a spectral sensitizing dye and a compd. selectively adsorbed on the (100) faces of the silver halide particles. The compd. is preferably represented by the formula, wherein R is alkyl, alkenyl, etc., Y is -O-, -S-, -NR.-, etc., R1 is H, alkyl, aralkyl, etc., (n) is 0 or 1, (m) is 1-4, X is -O-, -S-or -NR'-, R' is H, alkyl or alkenyl and M is H, an alkali metal atom, etc.

10. 发明专利

JPH06332093A SILVER HALIDE PHOTOGRAPHIC EMULSION 失效
公开(公告)号：JPH06332093A
公开(公告)日：1994-12-02
申请号：JP14535393
申请日：1993-05-26
申请人： FUJI PHOTO FILM CO LTD
发明人： MARUYAMA YOICHI , OKUTSU TETSUO
IPC分类号： G03C1/035 , G03C1/09
摘要： PURPOSE:To enhance sensitivity and pressure resistance and to reduce fog by specifying the content of specified flat silver halide grains in the total silver halide grains and the fluctuation coefficient of the total silver halide grains sizes. CONSTITUTION:The flat silver halide grains has an aspect ratio of >=8, includes >=10 dislocation line and occupies >=50% of the projection areas of the total silver halide grains and the sizes of the total silver halide have a fluctuation coefficient of :20%. The aspect ratio means the ratio of grain diameter to thickness and it is preferred to be >=12 and its upper limit as 30. The fluctuation coefficient of the grain size means the quotient obtained by dividing the standard deviation of the corresponding circle of the total silver halide grains by the average silver halide grain diameter, it is preferred to be

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