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1. 发明专利

JP2009271219A Toner, developer, image forming method and process cartridge 审中-公开
标题翻译：调色剂，开发商，图像形成方法和过程盒
公开(公告)号：JP2009271219A
公开(公告)日：2009-11-19
申请号：JP2008120127
申请日：2008-05-02
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NAGATOMO NOBUYASU , SASAKI FUMIHIRO , UCHINOKURA OSAMU , KOJIMA TOMOYUKI , YAMAZAKI AIKO
IPC分类号： G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of maintaining high-quality image even under high temperatures and high humidities without staying of porous particles within a developing machine by discharging porous particles contained in toner together with developer. SOLUTION: The toner is used in an image forming apparatus provided with a developing device including a developing device body, a supply container connected to the device body and storing a premix agent composed of carrier and toner, and a recovery container connected to the device body and recovering developer discharged from the device body. The toner includes toner base particles obtained by dissolving or dispersing a toner composition containing a polyester resin reactable with active hydrogen group into an organic solvent, dispersing the resulting solution or dispersion into an aqueous medium containing resin particles, and reacting the polyester resin with a compound having active hydrogen group in the aqueous medium; an external additive; and porous particles having pores on the surface and inner part thereof, the porous particles having an average particle size of 25-1000 μm. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供即使在高温和高湿度下也能保持高质量图像而不会在显影机内通过将显影剂中包含的调色剂中的多孔颗粒排出而在显影机内停留多孔颗粒的图像形成装置。调色剂用于具有显影装置的显影装置的图像形成装置中，该显影装置包括显影装置主体，连接到装置主体的供应容器，以及储存由载体和调色剂组成的预混合剂和与装置主体和从装置主体排出的回收显影剂。调色剂包括通过将含有可与活性氢基团反应的聚酯树脂的调色剂组合物溶解或分散到有机溶剂中而获得的调色剂基础颗粒，将所得溶液或分散体分散在含有树脂颗粒的水性介质中，并使聚酯树脂与化合物在水介质中具有活性氢基团; 外加剂; 以及在其表面和内部具有孔的多孔颗粒，多孔颗粒的平均粒径为25-1000μm。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2007078899A Electrophotographic liquid toner and image forming method of the same 审中-公开
标题翻译：电子液相色谱仪及其图像形成方法
公开(公告)号：JP2007078899A
公开(公告)日：2007-03-29
申请号：JP2005264554
申请日：2005-09-13
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ASAMI TAKESHI , YAMAZAKI AIKO
IPC分类号： G03G9/13 , G03G9/12
摘要： PROBLEM TO BE SOLVED: To provide a liquid toner to obtain an output with a favorable silver color in electrophotography and to faithfully reproduce a complicated electric circuit pattern with high resolution of a wiring circuit pattern while eliminating conduction failure when the toner is used for forming a wiring pattern by electrophotography. SOLUTION: The electrophotographic liquid toner is provided essentially comprising metal particles and a resin, wherein the metal particles essentially comprise silver, and the resin shows a viscosity of 10 to 400 mPa s at 200°C at a shear speed of 1.5×10 3 (1/s). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供液体调色剂以获得电子照相术中具有良好银色的输出，并忠实地再现具有高分辨率的布线电路图案的复杂电路图案，同时消除使用调色剂时的导通故障用于通过电子照相形成布线图案。提供电子照相液体调色剂基本上包括金属颗粒和树脂，其中金属颗粒基本上包含银，并且树脂在200℃，剪切速度为1.5×10秒时显示10至400mPa·s的粘度 10 3 （1 /秒）。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2009175206A Image forming method, toner, and image forming apparatus 审中-公开
标题翻译：图像形成方法，调色剂和图像形成装置
公开(公告)号：JP2009175206A
公开(公告)日：2009-08-06
申请号：JP2008011102
申请日：2008-01-22
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KOJIMA TOMOYUKI , NAGATOMO NOBUYASU , SASAKI FUMIHIRO , UCHINOKURA OSAMU , YAMAZAKI AIKO
IPC分类号： G03G9/087 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide an image forming method, toner and an image forming apparatus which can stably provide high picture quality by suppressing changes in a toner charge amount associating with temperature and humidity changes, and suppress degradation and wear of a photoreceptor although a silica gel is present in a toner surface layer, and thereby preventing image degradation. SOLUTION: The image forming method includes steps of charging, exposing, developing, transferring, fixing and cleaning, wherein the toner used for image formation is prepared by water-based granulation and contains silica gel added to a toner surface layer in an amount of 1 to 20 parts by mass with respect to the toner base material. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种图像形成方法，调色剂和图像形成装置，其可以通过抑制与温度和湿度变化相关联的调色剂电荷量的变化来稳定地提供高画质，并且抑制劣化和磨损感光体，尽管硅胶存在于调色剂表面层中，从而防止图像劣化。图像形成方法包括充电，曝光，显影，转印，定影和清洁的步骤，其中用于图像形成的调色剂通过水基造粒制备，并且包含添加到调色剂表面层中的硅胶相对于调色剂基材为1〜20质量份。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2006208986A Yellow developer for electrophotographic printing, and its printing method 审中-公开
标题翻译：用于电子印刷的黄色显影剂及其印刷方法
公开(公告)号：JP2006208986A
公开(公告)日：2006-08-10
申请号：JP2005023777
申请日：2005-01-31
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ASAMI TAKESHI , YAMAZAKI AIKO
IPC分类号： G03G9/12 , G03G9/13 , G03G15/10 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide a yellow developer for electrophotographic printing having excellent charging characteristics, dispersibility, color characteristics, and high image density in an electrophotographic developer for electrophotographic printing, and to provide an electrophotographic printing method. SOLUTION: In the electrophotographic printing method for directly printing cloth by an electrophotographic system with developer particles prepared by dispersing a colorant with a dispersion resin in a carrier liquid, the main feature of the method is a yellow developer for electrophotographic printing, the developer containing a quinophthalone-based dye as a colorant. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于电子照相印刷的电子照相显影剂中的具有优异的充电特性，分散性，着色特性和高图像密度的电子照相的黄色显影剂，并提供电子照相印刷方法。解决方案：在通过电子照相系统直接印刷布的电子照相印刷方法中，通过用分散树脂将着色剂分散在载体液体中制备的显影剂颗粒，该方法的主要特征是用于电子照相印刷的黄色显影剂，含有基于喹酞酮的染料作为着色剂的显影剂。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006208601A Cyan developer for electrophotographic printing, and printing method 审中-公开
标题翻译：电子印刷用印刷机及印刷方法
公开(公告)号：JP2006208601A
公开(公告)日：2006-08-10
申请号：JP2005018764
申请日：2005-01-26
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ASAMI TAKESHI , YAMAZAKI AIKO
IPC分类号： G03G9/12 , G03G9/13 , G03G15/01 , G03G15/10 , G03G15/11 , G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic cyan toner having excellent charging characteristics, dispersibility and color characteristics and high image density and to provide a printing method. SOLUTION: In the electrophotographic printing method for directly performing printing with toner particles having a colorant dispersed in a carrier liquid by an electrophotographic system, the main feature of the method is a cyan toner for electrophotographic printing that contains C.I.DisperseBlue 60 and a dye expressed by a general formula (1) as a colorant. In the formula (1), R 1 represents NH 2 or NHC n H 2n+1 ; R 2 represents H or CONHC n H 2n+1 ; and each of R 3 , R 4 and R 5 represents H or C n H 2n+1 . COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有优异的充电特性，分散性和颜色特性以及高图像浓度的电子照相青色调色剂，并提供印刷方法。解决方案：在通过电子照相系统直接进行具有分散在载体液体中的着色剂的调色剂颗粒的电子照相印刷方法中，该方法的主要特征是用于电子照相印刷的青色调色剂，其含有CIDisperseBlue 60和由通式（1）表示的染料作为着色剂。在式（1）中，R SB 1表示NH SB 2或NHC 2，N 2 = N 2。 R 2 表示H或CONHC H 2n + 1 ; 并且R SB 3，R SB 4，R SB 5和R SB 5中的每一个代表H或C < 1 。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006201397A Black developer for electrophotographic textile printing, and electrophotographic textile printing method 有权
标题翻译：电子纺织印刷用黑色印刷机和电子印刷纺织印刷方法
公开(公告)号：JP2006201397A
公开(公告)日：2006-08-03
申请号：JP2005011984
申请日：2005-01-19
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ASAMI TAKESHI , YAMAZAKI AIKO
IPC分类号： G03G9/12 , G03G9/13
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic black developer for textile printing having proper charging characteristics, proper dispersibility and superior color characteristics and giving high image density, and to provide an electrophotographic textile printing method with which the work efficiency of textile printing is increased and waste is eliminated.
SOLUTION: The black developer for electrophotographic textile printing is used for the electrophotographic textile printing method, in which developer particles prepared by dispersing a colorant together with resin for dispersion in a carrier liquid are directly printed on printcloth by an electrophotographic system, where Disperse Yellow 54, Solvent Violet 14 and Desperse Red 60 are blended and contained as a colorant in the black developer.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有适当的充电特性，适当的分散性和优异的颜色特性并且提供高图像密度的纺织品印刷用的电子照相黑色显影剂，并提供一种电子纺织品印刷方法，其中纺织品印刷的工作效率增加了浪费。解决方案：电子照相纺织印刷用黑色显影剂用于电子照相纺织印刷方法，其中通过将着色剂与树脂一起分散在载体液体中而制备的显影剂颗粒通过电子照相系统直接印刷在印刷品上，其中分散黄54，溶剂紫14和分散红60混合并作为着色剂包含在黑色显影剂中。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2009093052A Developer and method for electrophotographic textile printing 审中-公开
标题翻译：电子纺织印刷的开发商和方法
公开(公告)号：JP2009093052A
公开(公告)日：2009-04-30
申请号：JP2007265336
申请日：2007-10-11
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： YAMAZAKI AIKO , ASAMI TAKESHI
IPC分类号： G03G9/12 , D06P5/00 , D06P5/20 , G03G15/08 , G03G15/22
摘要： PROBLEM TO BE SOLVED: To provide a developer used in electrophotographic textile printing, which is excellent in dispersibility, dyeing and adhesion to cloth, and also high in image density. SOLUTION: The coloring agent of the toner in developer for electrophotographic textile printing contains a dyestuff expressed in general formula (1). R1 and R2 in the expression are the same or different from each other and respectively represent a group selected from NH 2 , NHCH 3 , F, Cl, Br, and NHCH 2 OH. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种电子纺织品印刷中使用的显影剂，其分散性，染色性和粘附性优异，图像密度高。电解质纺丝印刷用显影剂中的调色剂着色剂含有通式（1）表示的染料。表达式中的R 1和R 2彼此相同或不同，分别表示选自NH 2，NHCH 3，SB，F，Cl，Br和NHCH的基团， SB> 2 OH。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009001931A Electrophotographic printing method 有权
标题翻译：电子印刷方法
公开(公告)号：JP2009001931A
公开(公告)日：2009-01-08
申请号：JP2007163434
申请日：2007-06-21
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ASAMI TAKESHI , YAMAZAKI AIKO , HAYAMIZU OSAMU
IPC分类号： D06P5/00 , D06P1/16 , D06P1/52 , G03G7/00 , G03G9/12 , G03G9/13 , G03G15/10
摘要： PROBLEM TO BE SOLVED: To improve feeling, dyeing characteristics and printed image quality of a fabric after electrophotographic printing using a liquid toner, and to provide a wasteless printing method having on-demand properties by extremely improving efficiency of the printing. SOLUTION: The electrophotographic printing method for carrying out the printing by an electrophotographic process including developing an electrostatic latent image on a photoreceptor by a developing roller carrying a liquid toner containing a carrier liquid, a coloring agent and a resin, and transferring the developed toner image on the photoreceptor to a transfer material includes using a disperse dye slightly soluble in water and usable for dyeing a hydrophobic fiber as the coloring material, carrying out the image formation by transferring the image to a cloth as the transfer material, and continuously treating the formed image by an HTS (high temperature steaming) process at a heating temperature of 160-210°C or a dry heat process at a heating temperature of 160-210°C. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过使用液体调色剂在电子照相印刷之后提高织物的感觉，染色特性和印刷图像质量，并且通过极大地提高打印效率来提供具有按需性能的无废纸印刷方法。解决方案：用于通过电子照相方法进行印刷的电子照相印刷方法，包括通过携带含载体液体，着色剂和树脂的液体调色剂的显影辊在感光体上显影静电潜像，并转印在感光体上显影的转印材料的图像包括使用微溶于水并可用于染色疏水性纤维作为着色材料的分散染料，通过将图像转印到作为转印材料的布上进行图像形成，并且连续地通过在160-210℃的加热温度下的HTS（高温蒸汽）处理或在160-210℃的加热温度下的干热处理来处理形成的图像。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2008225291A Liquid toner for electrophotographic textile printing and textile printing method of the same 审中-公开
标题翻译：电子纺织印花液相色谱及其印刷方法
公开(公告)号：JP2008225291A
公开(公告)日：2008-09-25
申请号：JP2007066216
申请日：2007-03-15
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： YAMAZAKI AIKO , ASAMI TAKESHI
IPC分类号： G03G9/12 , D06P1/651 , D06P5/00
摘要： PROBLEM TO BE SOLVED: To provide a liquid toner for electrophotographic textile printing having preferable image quality, high printing density and excellent texture, and to provide a method for electrophotographic textile printing using the toner, and a method for electrophotographic textile printing significantly improving the efficiency of workability of textile printing, having on-demand ability and avoiding waste.
SOLUTION: The liquid toner for electrophotographic textile printing contains a colorant, a resin (A) and a dispersion medium, wherein the dispersion medium contains triglyceride having a viscosity of 0.5 to 100 mPa s (at 25°C) and a resistance of 10
10 to 10
16 Ω cm.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有优选的图像质量，高印刷密度和优异织构的电子照相纺织品印刷用液体调色剂，并提供使用该调色剂的电子照相纺织品印刷方法以及用于电子照相纺织品印刷的方法提高纺织印花的可加工性，具有按需的能力，避免浪费。解决方案：用于电子照相纺织印花的液体调色剂含有着色剂，树脂（A）和分散介质，其中分散介质含有粘度为0.5-100mPa·s（25℃）的甘油三酯和电阻的10 10 至10 16 Ωcm。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2006337799A Toner, image forming method and electric circuit pattern using the toner 审中-公开
公开(公告)号：JP2006337799A
公开(公告)日：2006-12-14
申请号：JP2005163792
申请日：2005-06-03
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ASAMI TAKESHI , YAMAZAKI AIKO
IPC分类号： G03G9/12 , G03G9/13 , G03G15/10 , G03G15/11
摘要： PROBLEM TO BE SOLVED: To provide a technique for a toner which outputs an image with metallic luster, such as a good silver image by using an electrophotographic technique, and can reproduce an electric circuit excellent in resolution, such as a wiring circuit or an IC tag not causing faulty conduction. SOLUTION: The toner is a liquid toner containing at least a colorant and a resin and further containing a dispersion medium, wherein the colorant contains a metal and a resin. COPYRIGHT: (C)2007,JPO&INPIT

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