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21. 发明专利

JP2006003710A Carrier for electrophotographic developer 有权
标题翻译：电子显影开发商承运人
公开(公告)号：JP2006003710A
公开(公告)日：2006-01-05
申请号：JP2004180991
申请日：2004-06-18
申请人： Canon Inc , キヤノン株式会社
发明人： MIHARA CHIEKO , YANO TETSUYA , KENMOKU TAKASHI , FUKUI SHIGE , KUSAKARI TSUGIKO , FUJIMOTO NORIKAZU
IPC分类号： G03G9/113
摘要： PROBLEM TO BE SOLVED: To provide a carrier for electrophotography which is a resin coated carrier with a coating layer stably adhering to a core material surface, has satisfactory charge imparting property, excellent environmental stability and satisfactory durability, and can give an image of excellent image quality free of image deletion. SOLUTION: The resin coated carrier is configured such that a resin coating layer containing a polyhydroxyalkanoate in which one or more 3-hydroxyalkanoic acid units containing a sulfonic acid or a derivative thereof are contained within a molecule is disposed on a core material. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种具有稳定地粘附到芯材表面上的涂层的树脂涂布载体的电子照相载体，具有令人满意的电荷赋予特性，优异的环境稳定性和令人满意的耐久性，并且可以给出图像卓越的图像质量，无图像删除。解决方案：树脂涂布载体被配置为使得包含分子内含有一个或多个含有磺酸或其衍生物的3-羟基链烷酸单元的聚羟基链烷酸酯的树脂涂层设置在芯材上。版权所有（C）2006，JPO＆NCIPI

22. 发明专利

JP2005309257A Electrophotographic developer carrier 审中-公开
标题翻译：电子显影开发商
公开(公告)号：JP2005309257A
公开(公告)日：2005-11-04
申请号：JP2004128977
申请日：2004-04-23
申请人： Canon Inc , キヤノン株式会社
发明人： YANO TETSUYA , MIHARA CHIEKO , KENMOKU TAKASHI , FUKUI SHIGE , KUSAKARI TSUGIKO , FUJIMOTO NORIKAZU
IPC分类号： G03G9/113
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic carrier which is a resin-coated carrier having a coating layer stably applying on the surface of a core material, which has sufficient charging property as well as excellent environmental stability and sufficient durability, and which results in an image of superior picture quality without causing image deletion or the like. SOLUTION: The resin-coated carrier is produced by applying a resin coating layer on the core material, wherein the resin coating layer contains polyhydroxyalkanoate having one unit or more of 3-hydroxy-ω-(4-carboxyphenyl)alkanoic acid units having a specified structure in the molecule. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种电子照相载体，其是具有稳定地施加在芯材表面上的涂层的树脂涂布载体，其具有充足的带电性以及优异的环境稳定性和足够的耐久性，以及这导致图像质量优异的图像而不会造成图像删除等。解决方案：通过在芯材上涂覆树脂涂层来制造树脂涂布载体，其中树脂涂层含有具有一个或多个3-羟基-ω-（4-羧基苯基）链烷酸单元单元的聚羟基链烷酸酯在分子中具有特定的结构。版权所有（C）2006，JPO＆NCIPI

23. 发明专利

JP2010185907A Method of manufacturing toner 审中-公开
标题翻译：制造墨粉的方法
公开(公告)号：JP2010185907A
公开(公告)日：2010-08-26
申请号：JP2009028117
申请日：2009-02-10
申请人： Canon Inc , キヤノン株式会社
发明人： ITABASHI HITOSHI , KENMOKU TAKASHI , FUJIMOTO NORIKAZU
IPC分类号： G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a toner manufacturing method capable of stably manufacturing toner small in diameter, sharp in particle-size distribution, and superior in electrostatic charging.
SOLUTION: The toner manufacturing method has at least a step of adding an organic liquid composition at least containing an organic liquid, a coloring agent, and a vinyl based polarized resin to an aqueous medium adjusted to 4.0-6.0 pH, and granulating. This vinyl based polarized resin contains at least carboxylic acid sodium units or carboxylic acid potassium units.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够稳定地制造直径小，粒度分布锐利，静电充电优良的调色剂的调色剂制造方法。调色剂制造方法至少具有将至少含有有机液体，着色剂和乙烯基类偏振树脂的有机液体组合物添加到调节至4.0-6.0 pH的水性介质中的步骤，。该乙烯基偏振树脂至少含有羧酸钠单元或羧酸钾单元。版权所有（C）2010，JPO＆INPIT

24. 发明专利

JP2009168916A Resin composition for toner, toner and two-component developer 有权
标题翻译：调色剂，调色剂和双组分开发商的树脂组合物
公开(公告)号：JP2009168916A
公开(公告)日：2009-07-30
申请号：JP2008004413
申请日：2008-01-11
申请人： Canon Inc , キヤノン株式会社
发明人： FUJIMOTO NORIKAZU , ITABASHI HITOSHI
IPC分类号： G03G9/087 , G03G9/10
摘要： PROBLEM TO BE SOLVED: To provide toner having higher fixability to achieve high image quality, high speed and energy saving, which has low-temperature fixability, excellent glossiness and a wide fixing temperature range. SOLUTION: This resin composition for toner has a specified molecular weight obtained by crosslinking a copolymer A or C formed by copolymerizing styrene-based monomer, acrylate-based monomer (or methacrylate-based monomer), and monomer containing carboxyl group or epoxy group, with a terminal of prepolymer B or D having a polyether structure or a polyester structure. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有较高定影性的调色剂以实现高图像质量，高速度和节能，其具有低温定影性，优异的光泽度和宽的定影温度范围。解决方案：该调色剂用树脂组合物具有通过使通过苯乙烯类单体，丙烯酸酯类单体（或甲基丙烯酸酯系单体）和含有羧基或环氧基的单体共聚形成的共聚物A或C交联而得到的规定分子量具有聚醚结构或聚酯结构的预聚物B或D的末端。版权所有（C）2009，JPO＆INPIT

25. 发明专利

JP2008304657A Toner and method for manufacturing the same 有权
标题翻译：调色剂及其制造方法
公开(公告)号：JP2008304657A
公开(公告)日：2008-12-18
申请号：JP2007151153
申请日：2007-06-07
申请人： Canon Inc , キヤノン株式会社
发明人： TAMURA SHIGETO , ITABASHI HITOSHI , FUJIMOTO NORIKAZU , KASHIWA TAKAAKI , TAZAWA YAYOI , FUJITA RYOICHI
IPC分类号： G03G9/087 , G03G9/08 , G03G9/097
摘要： PROBLEM TO BE SOLVED: To provide toner having excellent low temperature fixability while having heat-resistant storage property and offset resistance, having excellent triboelectric properties such as rising property upon charging, stability with time and environmental stability, achieving both of reproducibility of thin lines and density uniformity of a solid image, and capable of outputting an image of high picture quality. SOLUTION: The toner comprises capsule-type toner particles comprising toner base particles (A) containing a binder resin (a), a colorant and wax, and a surface layer (B) containing a resin (b1) and a resin (b2) on the surfaces of the base particles. The binder resin (a) essentially comprises polyester; the resin (b1) is a reaction product of at least a diol component and a diisocyanate component; and the resin (b2) contains a vinyl-based unit. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有优异的低温定影性同时具有耐热存储性和抗偏移性的调色剂，具有优异的摩擦电性能，例如充电时的性能上升，随时间的稳定性和环境稳定性，实现了再现性细线和实心图像的浓度均匀性，并且能够输出高图像质量的图像。调色剂包括胶囊型调色剂颗粒，其包含含有粘合剂树脂（a），着色剂和蜡的调色剂基础颗粒（A）和含有树脂（b1）和树脂（b1）的表面层（B） b2）在基础颗粒的表面上。粘合剂树脂（a）基本上包含聚酯; 树脂（b1）是至少二醇成分和二异氰酸酯成分的反应产物; 树脂（b2）含有乙烯基系单体。版权所有（C）2009，JPO＆INPIT

26. 发明专利

JP2008260890A Polymer having amido group, sulfonic acid group, or its derivative, charge controlling agent and toner 审中-公开
标题翻译：具有AMIDO集团，SULFONIC ACID集团或其衍生物，充电控制代理和托盘的聚合物
公开(公告)号：JP2008260890A
公开(公告)日：2008-10-30
申请号：JP2007106138
申请日：2007-04-13
申请人： Canon Inc , キヤノン株式会社
发明人： TOMINAGA AKIKO , FUKUI SHIGE , KENMOKU TAKASHI , MINAMI MASATO , YANO TETSUYA , IKEDA TAKESHI , TANI ATSUSHI , FUJIMOTO NORIKAZU
IPC分类号： C08F8/36 , C08F26/02 , G03G9/097
摘要： PROBLEM TO BE SOLVED: To provide a polymer having a sulfonic acid group or a sulfonate group, and an amido group, a preparation process thereof, and a compound for preparing the polymer. SOLUTION: The polymer is prepared using a monomer for providing a monomer unit having a sulfonic acid group or a sulfonate group and an amido group such as one represented by chemical formula (1). COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：提供具有磺酸基或磺酸酯基的聚合物和酰胺基，其制备方法和用于制备聚合物的化合物。解决方案：使用用于提供具有磺酸基或磺酸酯基的单体单元和酰胺基例如化学式（1）表示的单体的单体制备聚合物。版权所有（C）2009，JPO＆INPIT

27. 发明专利

JP2007156227A toner 有权
标题翻译：碳粉
公开(公告)号：JP2007156227A
公开(公告)日：2007-06-21
申请号：JP2005353063
申请日：2005-12-07
申请人： Canon Inc , キヤノン株式会社
发明人： ISHII ATSUSHI , ITABASHI HITOSHI , TANI ATSUSHI , FUJIMOTO NORIKAZU
IPC分类号： G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner which is wide in a fixing temperature range and with which high gloss can be obtained in an image after fixing. SOLUTION: The toner obtained by a monomer composition containing at least a polymerizable monomer, a colorant and a polyester resin in an aqueous medium contains, as the polyester resin, a terminal unsaturated polyester resin in which only the unit existing at a terminal has an unsaturated linkage and the terminals having the unsaturated linkages exist at two or more within the molecule. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种在定影温度范围宽且可以在固定后的图像中获得高光泽度的静电荷图像显影调色剂。解决方案：通过在水性介质中至少含有可聚合单体，着色剂和聚酯树脂的单体组合物获得的调色剂含有端基不饱和聚酯树脂，其中仅存在末端的单元具有不饱和键，并且具有不饱和键的末端在分子内存在两个或更多个。版权所有（C）2007，JPO＆INPIT

28. 发明专利

JP2007133218A Toner resin, toner and two-component developer 有权
标题翻译：调色剂，调色剂和双组分开发商
公开(公告)号：JP2007133218A
公开(公告)日：2007-05-31
申请号：JP2005327289
申请日：2005-11-11
申请人： Canon Inc , キヤノン株式会社
发明人： FUJIMOTO NORIKAZU , ITABASHI HITOSHI , TANI ATSUSHI , AYAKI YASUKAZU , IKEDA TAKESHI , YANO TETSUYA , KENMOKU TAKASHI , FUKUI SHIGE
IPC分类号： G03G9/087 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide a toner which has superior fixability, excels in charging performance, retains stable developing property/transferability from the initial stage to the end of printout on a large number of sheets, and can give stable images over a prolonged period of time, and to provide a developer. SOLUTION: A toner resin is provided which contains units, having a specific sulfonate group and a specific sulfonic acid group in a predetermined content/ratio. The toner that contains the toner resin is also disclosed. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有优异的定影性，充电性能优异的调色剂，在大量纸张上保持从初始阶段到打印结束的稳定的显影性能和转印性，并且可以给出稳定的图像延长时间，并提供开发商。
解决方案：提供一种调色剂树脂，其包含具有特定磺酸盐基团和具有预定含量/比例的特定磺酸基团的单元。还公开了含有调色剂树脂的调色剂。版权所有（C）2007，JPO＆INPIT

29. 发明专利

JP2007133217A Toner resin, toner and two-component developer 有权
标题翻译：调色剂，调色剂和双组分开发商
公开(公告)号：JP2007133217A
公开(公告)日：2007-05-31
申请号：JP2005327288
申请日：2005-11-11
申请人： Canon Inc , キヤノン株式会社
发明人： ITABASHI HITOSHI , TANI ATSUSHI , FUJIMOTO NORIKAZU , AYAKI YASUKAZU , IKEDA TAKESHI , FUKUI SHIGE , KENMOKU TAKASHI , YANO TETSUYA
IPC分类号： G03G9/097
摘要： PROBLEM TO BE SOLVED: To provide a toner resin capable minimizing variation of charge amount associated with the controllability of toner charge amount and environmental change, or variation of charging buildup performance. SOLUTION: The toner resin is a charge control resin having an aromatic sulfonic acid unit on a skeleton of a polyester resin, or having an aromatic sulfonic acid unit on a skeleton of a vinyl resin modified polyester resin. The aromatic sulfonic acid unit is contained in the resin in an amount of 0.1-0.9 mmol/g. The resin has a vinyl modification ratio of 10-90%. The resin has a weight average molecular weight of 2,000-200,000. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够最小化与调色剂充电量和环境变化的可控性相关的电荷量的变化或充电积聚性能的变化的调色剂树脂。调色剂树脂是在聚酯树脂的骨架上具有芳族磺酸单元或在乙烯基树脂改性聚酯树脂的骨架上具有芳香族磺酸单元的电荷控制树脂。芳族磺酸单元以0.1-0.9mmol / g的量包含在树脂中。树脂的乙烯基改性率为10-90％。该树脂的重均分子量为2,000-200,000。版权所有（C）2007，JPO＆INPIT

30. 发明专利

JP2006235275A Manufacturing method of toner, and magenta toner 有权
标题翻译：墨粉和墨粉的制造方法
公开(公告)号：JP2006235275A
公开(公告)日：2006-09-07
申请号：JP2005050267
申请日：2005-02-25
申请人： Canon Inc , キヤノン株式会社
发明人： KATO MASAKICHI , TOYODA TAKAYUKI , MURAI YASUSUKE , MIYAZAKI TAKESHI , FUJIMOTO NORIKAZU
IPC分类号： G03G9/09 , G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a magenta toner with which clear color is obtainable, tinting strength is high and color reproducibility, gradation property, and light resistance are high and a magenta toner.
SOLUTION: The manufacturing method of the magenta toner comprises subjecting at least a compound of formula (1), a polymerizable monomer and a specific reactive UV absorbent to suspension polymerization in an aqueous medium.
COPYRIGHT: (C)2006,JPO&NCIPI

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