专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2003147240A INK-JET DYE INK AND INK-JET CARTRIDGE USING THE SAME, INK- JET IMAGE PRINTING METHOD AND INK-JET PRINTED IMAGE 审中-公开
公开(公告)号：JP2003147240A
公开(公告)日：2003-05-21
申请号：JP2001347295
申请日：2001-11-13
申请人： KONISHIROKU PHOTO IND
发明人： ASATAKE ATSUSHI , NAKAMURA MASAKI , KAWASHIMA YASUHIKO
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/326 , C09D11/328 , C09D11/38 , C09D11/40
摘要： PROBLEM TO BE SOLVED: To provide an ink-jet dye ink giving ink-jet printed images with high fading resistance, transparent feeling and blot resistance, to provide an ink-jet cartridge using the same, to provide an ink-jet image printing method, and to provide ink-jet printed images given by the method. SOLUTION: The ink-jet dye ink contains at least one kind of colored microparticles selected from those consisting of a dye-containing resin, dye- coated resin and those obtained by coating the surface of the dye-containing resin with a resin, wherein the total content of fatty acid derivatives in this ink is

2. 发明专利

JP2002264333A INK JET RECORDING METHOD 失效
公开(公告)号：JP2002264333A
公开(公告)日：2002-09-18
申请号：JP2001065957
申请日：2001-03-09
申请人： KONISHIROKU PHOTO IND
发明人： SATO NAOKI , KAWASHIMA YASUHIKO
IPC分类号： B41J2/01 , B41J2/015 , B41J2/045 , B41J2/055 , B41J2/135 , B41J2/14 , B41J2/145 , B41J2/16 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/328 , C09D11/38
摘要： PROBLEM TO BE SOLVED: To provide an ink jet recording method in which a high definition image can be formed stably even at the time of high speed driving. SOLUTION: In the ink jet recording method using a recording head having a nozzle for ejecting ink, the ink contains a color material, water and a water soluble organic solvent and has viscosity not lower than 5 mPa.s at 25 deg.C, the nozzle size is not larger than 30 μm, and the driving frequency of a voltage being applied to a recording head for ejection is not lower than 15 kHz.

3. 发明专利

JP2000098558A SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JP2000098558A
公开(公告)日：2000-04-07
申请号：JP28736498
申请日：1998-09-25
申请人： KONISHIROKU PHOTO IND
发明人： IWAGAKI MASARU , KAWASHIMA YASUHIKO
IPC分类号： G03C7/305 , G03C1/04 , G03C1/047 , G03C1/053 , G03C1/30 , G03C1/34
摘要： PROBLEM TO BE SOLVED: To provide a silver halide color photosensitive material whose influence on a developer is reduced without deteriorating storage stability with time and pressure resistance in a developer. SOLUTION: This silver halide color photographic sensitive material has photographic layers comprising a red photosensitive layer, a green photosensitive layer, a blue photosensitive layer and a nonphotosensitive layer on a supporting body. The photographic layers contain a compd. expressed by the formula and at least one of the photographic layers contains a vinyl sulfone-type film- hardening agent having hydroxy groups and amide groups, a polyacrylic acid compd., a pyrrolidone polymer or a liquid paraffin or it contains deionized gelatin as a hydrophilic colloid binder. The calcium content in the photographic layer is

4. 发明专利

JPH11223909A IMAGE FORMING METHOD WITH SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH11223909A
公开(公告)日：1999-08-17
申请号：JP2722898
申请日：1998-02-09
申请人： KONISHIROKU PHOTO IND
发明人： KAWASHIMA YASUHIKO
IPC分类号： G03C7/407 , G03C1/18 , G03C1/34
摘要： PROBLEM TO BE SOLVED: To provide an image forming method with a silver halide color photographic sensitive material by which a silver halide color photographic sensitive material showes good adaptability for rapid process to obtain an image having no increase in fog nor deterioration during the storage. SOLUTION: This photosensitive material has a blue-sensitive silver halide emulsion layer, a green sensitive silver halide emulsion layer and a red sensitive silver halide emulsion layer formed on a supporting body, and at least one layer of these photosensitive silver halide emulsion layers is spectrally sensitized, for example, by a sensitizing dye expressed by formula I. Further, at least one of these photosensitive silver halide emulsion layers contains a compd., for example, expressed by formula II. In the image forming method, the silver halide color photographic sensitive material is developed with a color developer containing a polymer or a copolymer having pyrrolidone nuclei in the molecular structure for 30 to 120 sec color developing time.

5. 发明专利

JPH10268461A SILVER HALIDE PHOTOGRAPHIC EMULSION 失效
公开(公告)号：JPH10268461A
公开(公告)日：1998-10-09
申请号：JP23897996
申请日：1996-09-10
申请人： KONISHIROKU PHOTO IND
发明人： TASHIRO KOJI , KAWASHIMA YASUHIKO
IPC分类号： G03C1/24 , G03C1/34
摘要： PROBLEM TO BE SOLVED: To provide the silver halide photographic emulsion capable of giving a silver halide photographic sensitive material high in sensitivity and low in fog and superior in latent image stability by incorporating a specified compound in a silver halide emulsion layer. SOLUTION: This silver halide emulsion layer contains one of the compounds represented by the formula I and at least one of the compounds represented by formulae II and III, and in formulae I-III, each of R1 -R4 is an H atom or an alkyl group or the like; each of R5 -R8 is a substituent; each of L1 and L2 is a methine group Z1 is an O or S atom or the like; each of R1 and R2 , R3 and R4 , R5 and R6 , and R7 and R8 may form a ring; Het is a 5- or 6-membered N-containing hetero ring substituted by no mercapto group; J is a (m+1)-valent bonding group; Q is a water-soluble group; (n) is an integer of 0-5; (m) is an integer of >=1; each of R9 and R10 is an aliphatic or aromatic and (l) is an integer of >=2.

6. 发明专利

JPH09265145A SILVER HALIDE PHOTOGRAPHIC EMULSION AND SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL USING THE SAME 失效
公开(公告)号：JPH09265145A
公开(公告)日：1997-10-07
申请号：JP628897
申请日：1997-01-17
申请人： KONISHIROKU PHOTO IND
发明人： NAKAYAMA TOMOYOSHI , KAWASHIMA YASUHIKO , OTANI HIROSHI
IPC分类号： G03C7/00 , G03C1/035 , G03C1/09 , G03C1/14 , G03C1/34 , G03C1/43
摘要： PROBLEM TO BE SOLVED: To improve desilverability of the photosensitive material superior in sensitivity and pressure resistance and containing flat silver halide grains by incorporating the specified flat silver grains occupying >=50% of the projec tion areas of the total silver halide grains and spectrally sensitizing the photosen sitive material with a specified sensitizing dye. SOLUTION: This photosensitive material contains the flat silver halide grains occupying >=50% of the projection areas of the total silver halide grains and having an aspect ratio of 2 and it is spectrally sensitized with the sensitizing dye represented by the formula in which each of L1 -L3 is a methine chain; each of X1 and X2 is an O, S, Se, or Te atom; each of R and R is a 1-8C alkyl or alkenyl or alkynyl group; each of R -R is a substituent and each of (R and R ) and (R and R ) may combine with each other to form a 5- or 6-membered ring; and (n) is 0, 1, or 2.

7. 发明专利

JPH09204024A SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH09204024A
公开(公告)日：1997-08-05
申请号：JP1111696
申请日：1996-01-25
申请人： KONISHIROKU PHOTO IND
发明人： KAWASHIMA YASUHIKO , FUKAZAWA FUMIYOSHI
IPC分类号： G03C7/00 , G03C1/015 , G03C1/035 , G03C1/09 , G03C7/305 , G03C7/392
摘要： PROBLEM TO BE SOLVED: To ensure high sensitivity and to suppress the change in photographic performance during storage by incorporating a specified compd. and a silver halide emulsion contg. specified flat platy silver halide particles. SOLUTION: This sensitive material contains a compd. represented by the formula and a silver halide emulsion contg. flat platy silver halide particles prepd. using fine silver halide particles at the time of growing particles. Each of particles accounting for >=50% of the total projection area of all the flat platy silver halide particles has phases different from each other in silver iodide content at the inside and the silver iodide content of a phase having the max. silver iodide content is

8. 发明专利

JPH09197633A PHOTOGRAPHIC MATERIAL FOR HALOGENATED SILVER COLOR PHOTOGRAPHIC 失效
公开(公告)号：JPH09197633A
公开(公告)日：1997-07-31
申请号：JP1014596
申请日：1996-01-24
申请人： KONISHIROKU PHOTO IND
发明人： KAWASHIMA YASUHIKO , FUKAZAWA FUMIYOSHI
IPC分类号： G03C7/00 , G03C1/035 , G03C1/09 , G03C7/34
摘要： PROBLEM TO BE SOLVED: To reduce the generation of fluctuation of the photographic performance due to aging even in the case where a naphtol group cyanogen coupler is used by including the specified cyanogen coupler in the halogenated silver photographic emulsion, which includes the flat plate-shaped halogenated silver grains having tow or more phases at a different silver iodide content inside of the grains. SOLUTION: 50% or more of the whole projection area includes the halogenated silver photographic emulsion including the flat plate-shaped halogenated silver grains, which has two or more phases at a different silver iodide content inside of the grains and in which the silver iodide content of a layer at the maximum silver iodide content among the phases of the inside of the grains is 3% by mole or more and less than 15% by mole. One kind of coupler selected from a formula is included. In the formula, R means alkyl group, cycloalkyl group, and R means a group, which can be substituted with a benzene ring. n1 means a numeric among 0-4. X means hydrogen atom or a substituent group, which can be removed by the reaction with an oxide material of the color developing main material. 50 % or more of the whole projection area has a dislocation line inside of the grains.

9. 发明专利

JPH08328214A SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH08328214A
公开(公告)日：1996-12-13
申请号：JP13671495
申请日：1995-06-02
申请人： KONISHIROKU PHOTO IND
发明人： NOMIYA MAKOTO , KAWASHIMA YASUHIKO
IPC分类号： G03C7/00 , G03C7/305 , G03C7/34 , G03C7/392
摘要： PURPOSE: To obtain a silver halide color photographic sensitive material good in sharpness and superior in storage stability by incorporating a specified compound. CONSTITUTION: The silver halide color photographic sensitive material contains the compound represented by the formula; Het-(SR)i , or formula I or II in which Het is an N-containing hetero rung; R is H atom or an alkyl, alkenyl, alkynyl, aryl, or heterocyclic group; (i) is 0, 1, or 2: R is an alkyl, alkoxy, or phenoxy group or a halogen atom; R is an alkyl, aryl, alkoxy, alkoxycarbonyl, aryloxycarbonyl, carbamoyl, or sulfamoyl group; R is H atom or a substituent; (n ) is 1, 2, or 3; each of Z1 and Z2 is a group for releasing a development inhibitor; V is an aryl group; and W is an alkyl group.

10. 发明专利

JPH08160584A SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL 失效
公开(公告)号：JPH08160584A
公开(公告)日：1996-06-21
申请号：JP30764294
申请日：1994-12-12
申请人： KONISHIROKU PHOTO IND
发明人： HARA AKIKO , KAWASHIMA YASUHIKO
IPC分类号： G03C7/00 , G03C1/34 , G03C1/83 , G03C7/392
摘要： PURPOSE: To provide the silver halide color photographic sensitive material effectively prevented from color clouding fogging due to contact without lowering photographic sensitivity and storage stability of an unexposed stock. CONSTITUTION: This color photographic sensitive material contains compound represented by formulae I and II in which R is -COOR , -CONR R , -SO2 R R , or -COR ; each of R and R is each of R and R is an alkyl, alkenyl, alkynyl, aryl, or heterocyclic group; X is -CN, -COOR , -CONR R , SO2 R R , -COR , -SO2 R , or -CF3 ; each of R and R is an H atom, an alkyl, alkenyl, alkynyl, aryl, or heterocyclic group; each of L1 -L3 is a methine group; and n is 0, 1, or 2.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式