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11. 发明专利

JP2005280309A Inkjet recording material 审中-公开
标题翻译：喷墨记录材料
公开(公告)号：JP2005280309A
公开(公告)日：2005-10-13
申请号：JP2004102258
申请日：2004-03-31
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： NAGOSHI OSHO , TSUDA KENJI
IPC分类号： B41J2/01 , B41M5/00 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording material which is excellent in inkjet recordability and ink absorbency, which can obtain glossiness and image clarity, comparable to those of photographic paper for silver halide photography, and which is free from ruggedness.
SOLUTION: In this inkjet recording material, at least three ink absorbing layers, which are composed of a pigment and an adhesive, are sequentially provided on a paper base material. The inkjet recording material is characterized as follows: the pigment of the lowermost layer nearest to the paper base has an oil absorption of 70 mL/100 g or less; the pigment of the intermediate layer has an oil absorption is 150 mL/100 g or more; and the pigment of the uppermost layer farthest from the paper base material is an inorganic ultrafine particle with a mean particle diameter of 500 nm or less; and the uppermost layer is formed by a cast treatment method.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供喷墨记录性和油墨吸收性优异的喷墨记录材料，其可获得光泽度和图像清晰度，与用于卤化银摄影的相纸相当，并且没有凹凸。解决方案：在该喷墨记录材料中，至少三个由颜料和粘合剂组成的吸墨层依次设置在纸基材上。喷墨记录材料的特征如下：最靠近纸基的最下层的颜料的吸油量为70mL / 100g以下; 中间层的颜料的吸油量为150mL / 100g以上; 距离纸基材料最远的最上层的颜料是平均粒径为500nm以下的无机超微粒子，并且最上层通过铸造处理方法形成。版权所有（C）2006，JPO＆NCIPI

12. 发明专利

JP2002314225A ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER FOR PRINTED CIRCUIT BOARD 失效
公开(公告)号：JP2002314225A
公开(公告)日：2002-10-25
申请号：JP2001109965
申请日：2001-04-09
申请人： MITSUBISHI PAPER MILLS LTD
发明人： TAKADA MASAKAZU , IKEGAMI KOSHIRO , TSUDA KENJI
IPC分类号： G03G5/05 , G03G5/06 , G03G5/10 , G03G5/14 , H05K3/06
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photosensitive member for manufacturing an electrophotographic type printed circuit board having a practical ultraviolet ray sensitivity. SOLUTION: The electrophotographic photosensitive member for manufacturing the printed circuit board comprises a metal conductive layer provided on an electric insulating base, and a photoconductive layer containing a charge transportation substance on the upper layer of the conductive layer. In this member, the electrophotographic type printed circuit board having the practical ultraviolet ray sensitivity and having excellent fine line reproducibility can be provided, by incorporating the charge transportation substance and a polymer having a specific structure soluble in an alkali treating liquid in the photoconductive layer.

13. 发明专利

JP2002280708A ELECTROPHOTOGRAPHIC RECEPTOR FOR PRINTED WIRING BOARD 失效
公开(公告)号：JP2002280708A
公开(公告)日：2002-09-27
申请号：JP2001077014
申请日：2001-03-16
申请人： MITSUBISHI PAPER MILLS LTD
发明人： TAKADA MASAKAZU , TSUDA KENJI , NAZUKA MASANORI
IPC分类号： G03G5/05 , G03G5/06 , G03G5/14 , H05K3/06
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic receptor that is used for manufacturing an electrophotographic printed wiring board having practical sensitivity to ultraviolet rays. SOLUTION: This electrophotographic receptor for manufacturing printed wiring board has a metallic conductive layer provided on an electrical insulation substrate, and a photoconductive layer containing a charge transferring material provided on the conductive layer. Since the charge transporting material, an alkaline treating liquid-soluble polymer, and an anthraquinone-based dye are mixed in the photoconductive layer, an electrophotographic printed wiring board which has practical sensitivity to ultraviolet rays and is excellent in thin-line reproducibility can be obtained.

14. 发明专利

JPH0651568A LIQUID DEVELOPER FOR ELECTROSTATIC PHOTOGRAPHY 失效
公开(公告)号：JPH0651568A
公开(公告)日：1994-02-25
申请号：JP20825292
申请日：1992-08-04
申请人： MITSUBISHI PAPER MILLS LTD
发明人： FURUKAWA AKIRA , INOUE TOMOAKI , TSUDA KENJI
IPC分类号： G03G9/13
摘要： PURPOSE:To obtain a liq. developer excellent in electrostatic charge stability and giving an image free from ground fog and excellent in contrast even at the time of use over a long period of time by incorporating a specified polymer. CONSTITUTION:This liq. developer contains a resin and a colorant in a highly insulating hydrocarbon medium and further contains a polymer represented by formula I or II as an electric charge controlling agent. In the formula I, R1 is >=8C straight chain or branched alkyl and B is H, an alkali metallic salt or a salt. formed with an org. amine. In the formula II, each of R2 and R3 is >=1C straight chain or branched alkyl, the total number of the C atoms of R2 and R3 is >=12, (x) is >=0.3 and expresses the degree of monoesterification in the polymer and B is H, an alkali metallic salt or a salt formed with an org. amine. The polymer represented by the formula I or II is added by 1-500mg per 1l of this developer.

15. 发明专利

JP2005262512A Manufacturing method of inkjet recording sheet 审中-公开
标题翻译：喷墨记录纸的制造方法
公开(公告)号：JP2005262512A
公开(公告)日：2005-09-29
申请号：JP2004075443
申请日：2004-03-17
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： TSUDA KENJI , NAGOSHI OSHO , KONYA HIROHITO
IPC分类号： B41J2/01 , B41M5/00 , B41M5/50 , B41M5/52 , D21H19/36 , D21H27/00
摘要： PROBLEM TO BE SOLVED: To stably obtain an inkjet recording sheet excellent in gloss and image representing properties and also ink absorbency.
SOLUTION: In the manufacturing method of the inkjet recording sheet, in which a gloss developing layer including pigment and a binder is provided on at least one side of an air permeable support and is brought into contact with a solidifying liquid to solidify, and then pressure-welded under wet conditions against a heated mirror-finished surface and finally dried, the solid density of the gloss developing layer just before the contact with the solidifying liquid is controlled to be 25-75 mass%.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：稳定地获得光泽度和图像表现性能以及油墨吸收性优异的喷墨记录纸。解决方案：在喷墨记录纸的制造方法中，其中包含颜料和粘合剂的光泽显影层设置在透气性支撑体的至少一侧上并与凝固液接触以固化，然后在潮湿条件下对加热的镜面加工表面进行压焊，最后干燥，刚刚与凝固液接触前的光泽显影层的固体密度控制在25-75质量％。版权所有（C）2005，JPO＆NCIPI

16. 发明专利

JP2002303751A METHOD FOR MANUFACTURING HIGH POLYMER OPTICAL WAVEGUIDE 失效
公开(公告)号：JP2002303751A
公开(公告)日：2002-10-18
申请号：JP2001109963
申请日：2001-04-09
申请人： MITSUBISHI PAPER MILLS LTD
发明人： TSUDA KENJI , HYODO KENJI
IPC分类号： G02B6/13
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a high polymer optical waveguide by which a flexible waveguide having a complicated figure and having little limitation in material, is easily manufactured at low cost. SOLUTION: The method for manufacturing the high polymer optical waveguide having at least a clad layer and a core formed on the clad layer is characterized in that the core is formed by supplying composition for forming the core part only to the part at which the core is formed on the clad layer. The method is also characterized in that, preferably, a means which supplies the composition for forming the core part only to the part at which the core is formed employs an inkjet method.

17. 发明专利

JP2002182479A LIQUID DEVELOPING METHOD OR PRINTING CIRCUIT BOARD AND LIQUID DEVELOPING DEVICE 失效
公开(公告)号：JP2002182479A
公开(公告)日：2002-06-26
申请号：JP2000379742
申请日：2000-12-14
申请人： MITSUBISHI PAPER MILLS LTD
发明人： TSUDA KENJI , IRISAWA MUNETOSHI , KONYA HIROHITO , HYODO KENJI
IPC分类号： G03G15/10 , H05K3/06
摘要： PROBLEM TO BE SOLVED: To provide a liquid developing method and a liquid developing device by which a stable toner image is obtained by making a difference between the surface potential of an unexposed part and that of an exposed part (a potential gap) at the time of supplying a body to be developed to which an image pattern is exposed to a liquid developing process constant by controlling time required for the body to be developed to pass through an electrification process and the liquid development process by an electrophotographic method when a printed circuit board using a photomemory photosensitive layer is manufactured. SOLUTION: Control is performed for the time required to supply the printed circuit board to the liquid developing process after an electrifying means to electrify the photomemory photosensitive layer surface of the body to be developed passes through the electrification process by the liquid developing device provided nearly just before a developing electrode at the liquid developing device by the electrophotographic method.

18. 发明专利

JPH0651567A LIQUID DEVELOPER FOR ELECTROSTATIC PHOTOGRAPHY 失效
公开(公告)号：JPH0651567A
公开(公告)日：1994-02-25
申请号：JP20825192
申请日：1992-08-04
申请人： MITSUBISHI PAPER MILLS LTD
发明人： FURUKAWA AKIRA , INOUE TOMOAKI , IKEGAMI KOUSHIROU , TSUDA KENJI
IPC分类号： G03G9/13
摘要： PURPOSE:To provide a liq. developer excellent in preservability, not causing a change of image density even at the time of use over a long period of time, giving a satisfactory image free from ground fog and giving a satisfactory print free from ground stain with high printing resistance when utilized in the production of an electrophotographic offset master. CONSTITUTION:This liq. developer for electrostatic photography contains resin particles dispersed in a highly insulating hydrocarbon medium and further contains a polymer having a carboxyl group in each molecule and soluble in the medium. The resin is obtd. by polymerizing monomers (A), (B) in the presence of a polymer having >=1,000mol.wt. and soluble in the medium. The monomer A is a monomer soluble in the medium and giving an insoluble polymer. The monomer B is a monomer selected among acrylic acid, methacrylic acid, maleic acid, monoalkyl maleate, crotonic acid and itaconic acid and the monomer may be neutralized with an org. amine.

19. 发明专利

JP2006264230A Inkjet recording material 审中-公开
标题翻译：喷墨记录材料
公开(公告)号：JP2006264230A
公开(公告)日：2006-10-05
申请号：JP2005088344
申请日：2005-03-25
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： TSUDA KENJI
IPC分类号： B41M5/00 , B41J2/01 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording material having excellent photographic printing paper-like tone and furthermore high ink absorbing properties as well.
SOLUTION: In the inkjet recording material provided with an ink receiving layer and a gloss expressing layer on at least one face of a water-absorbing substrate, the gloss developing layer comprises an inorganic ultra-finely divided particle, a water-soluble resin, and boric acid or borate, and one layer comprises a basic metal compound (A), and the other layer comprises the basic metal compound (A) and a complex salt forming compound (B) performing a complex salt forming reaction.
COPYRIGHT: (C)2007,JPO&INPIT

20. 发明专利

JP2006256072A Inkjet recording sheet 审中-公开
标题翻译：喷墨记录表
公开(公告)号：JP2006256072A
公开(公告)日：2006-09-28
申请号：JP2005075979
申请日：2005-03-16
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： TSUDA KENJI
IPC分类号： B41M5/00 , B41M5/50 , B41M5/52
摘要： PROBLEM TO BE SOLVED: To provide an inkjet recording sheet which has an excellent gloss in the tone of photographic paper and also high ink absorbency. SOLUTION: In regard to the inkjet recording sheet having a gloss revealing layer provided at least on one side of a substrate, the gloss revealing layer is formed by a method wherein a coating solution containing a pigment, a water-soluble resin, a boron compound and a photosensitive substance producing a base by exposure to light is applied and then exposed to light so that the base be produced, and after a coating layer is gelated, it is brought into pressure contact with a heated specular finishing surface, while the coating layer is in a wet state, so that it be dried to be finished. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在相纸色调上具有优异光泽度以及高吸墨性的喷墨记录纸。解决方案：对于具有设置在基材的至少一面上的光泽显露层的喷墨记录片材，通过以下方法形成光泽显露层：将含有颜料，水溶性树脂，施加硼化合物和通过曝光而产生碱的光敏物质，然后暴露于光下，从而产生碱，并且在涂层凝胶化之后，与加热的镜面抛光表面进行压力接触，同时涂层处于湿润状态，使其被干燥以完成。版权所有（C）2006，JPO＆NCIPI

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