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1. 发明专利

JP2014222286A 静電荷像現像用トナー、静電荷像現像剤、トナーカートリッジ、プロセスカートリッジ、画像形成装置、及び画像形成方法有权
标题翻译：静电充电图像开发用的调色剂，静电充电图像开发器，调色剂盒，过程盒，图像形成装置和图像形成方法
公开(公告)号：JP2014222286A
公开(公告)日：2014-11-27
申请号：JP2013101636
申请日：2013-05-13
申请人：富士ゼロックス株式会社 , Fuji Xerox Co Ltd
发明人： MURAKAMI TAKESHI , MATSUMOTO AKIRA , KAMIWAKI SATOSHI , YOSHIDA KANA
IPC分类号： G03G9/09 , G03G15/08
摘要：【課題】PANTONE7417Cの色再現性に優れた静電荷像現像用トナーの提供。【解決手段】結着樹脂及び着色剤を含有し下記の条件(A)を満たすトナー粒子を含む静電荷像現像用トナーである。・条件(A):C.I.ピグメントオレンジ38の含有率が4.9質量%以上6.3質量%未満で、且つ、C.I.ピグメントレッド185の含有率が0.5質量%以上1.7質量%未満である。【選択図】なし
摘要翻译：要解决的问题：提供具有优异的PANTONE 7417C的颜色再现性的静电荷图像显影用调色剂。提供一种用于静电荷图像显影的调色剂，其含有粘合剂树脂和着色剂，并且包括满足以下条件的调色剂颗粒（ A）：CI的内容颜料橙38的含量为4.9质量％以上且小于6.3质量％。颜料红185为0.5质量％以上且小于1.7质量％。

2. 发明专利

JP2014081469A Positively charged toner, electrostatic charge image developer, toner cartridge, image forming method, and image forming apparatus 有权
标题翻译：充电充电器，静电充电图像开发器，调色剂盒，图像形成方法和图像形成装置
公开(公告)号：JP2014081469A
公开(公告)日：2014-05-08
申请号：JP2012228822
申请日：2012-10-16
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SUGAWARA ATSUSHI , NINOMIYA MASANOBU , MIZUTANI NORIYUKI , MATSUMOTO AKIRA , IKEDA YUSUKE , KAMIWAKI SATOSHI , NAKAMURA YUKIAKI
IPC分类号： G03G9/097 , G03G9/087 , G03G9/10 , G03G15/08
CPC分类号： G03G9/08791 , G03G9/0823 , G03G9/08795 , G03G13/22 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide positively-charged toner which is charged with positive charges, to prevent fogging.SOLUTION: Positively charged toner comprises a toner base particle containing a binder resin having at least an ethylenically unsaturated bond. After mixing toner with methyl ethyl ketone, ion-exchanged water is added. Amine number of a component extracted in an aqueous phase is 600-1,250 mgKOH/g. A weight average molecular weight of the component extracted in the aqueous phase is 1,000 to 200,000.
摘要翻译：要解决的问题：提供带正电荷的带正电的调色剂，以防止起雾。解决方案：带正电的调色剂包括含有至少具有烯属不饱和键的粘合剂树脂的调色剂基础颗粒。将调色剂与甲基乙基酮混合后，加入离子交换水。在水相中提取的组分的胺数为600-1,250mgKOH / g。在水相中提取的组分的重均分子量为1,000至200,000。

3. 发明专利

JP2012150163A Magenta toner, toner set, magenta developer, toner storage container, process cartridge, and image forming apparatus 审中-公开
标题翻译： MAGENTA TONER，TONER SET，MAGENTA开发商，TERER存储容器，工艺盒和图像形成装置
公开(公告)号：JP2012150163A
公开(公告)日：2012-08-09
申请号：JP2011006904
申请日：2011-01-17
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MATSUMOTO AKIRA , IKEDA YUSUKE , NAKAI EIJI
IPC分类号： G03G9/09 , G03G9/08 , G03G9/087 , G03G15/08
CPC分类号： G03G15/08 , G03G9/08755 , G03G9/08782 , G03G9/08786 , G03G9/08791 , G03G9/08795 , G03G9/08797 , G03G9/091 , G03G9/0914 , G03G9/092
摘要： PROBLEM TO BE SOLVED: To provide magenta toner having a wide color reproduction area of a blue region.SOLUTION: Magenta toner contains a binder resin including a polyester resin having a dodecenylsuccinic acid structure as a constituent unit, and a solid solution of C.I. pigment violet 19 and C.I. pigment red 122. The content of the solid solution relative to the total mass of the toner is 2 mass% or more and 30 mass% or less.
摘要翻译：要解决的问题：提供具有蓝色区域的宽色再现区域的品红色调色剂。＆lt; P＆gt;解决方案：洋红色调色剂含有包含具有十二烯基琥珀酸结构的聚酯树脂作为构成单元的粘合剂树脂和C.I.的固溶体。颜料紫19和C.I。颜料红122.固体相对于调色剂的总质量的含量为2质量％以上至30质量％以下。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012008411A Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge, image forming method, and image forming apparatus 有权
标题翻译：用于静电电荷图像开发的调色剂，静电电荷图像开发器，调色剂盒，过程盒，图像形成方法和图像形成装置
公开(公告)号：JP2012008411A
公开(公告)日：2012-01-12
申请号：JP2010145495
申请日：2010-06-25
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MATSUMOTO AKIRA , IKEDA YUSUKE , NAKAMURA YUKIAKI
IPC分类号： G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide a toner for developing an electrostatic charge image capable of suppressing the occurrence of gloss unevenness.SOLUTION: The toner for developing an electrostatic charge image includes a binder resin and at least one kind of release agent of which the melting temperature is 60°C or higher and 100°C or lower and the content of fully chlorine-substituted benzene derivatives is 0.01 ppb or more and 10 ppb or less.
摘要翻译：要解决的问题：提供一种用于显影能够抑制光泽不均匀发生的静电荷图像的调色剂。解决方案：用于显影静电荷图像的调色剂包括粘合剂树脂和熔融温度为60℃以上且100℃以下的至少一种脱模剂，全氯取代的含量苯衍生物为0.01ppb以上且10ppb以下。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2010072532A Carrier for electrostatic charge image development, developer for electrostatic charge image development, and image forming apparatus 有权
标题翻译：用于静电电荷图像开发的载体，用于静电电荷图像开发的开发者和图像形成装置
公开(公告)号：JP2010072532A
公开(公告)日：2010-04-02
申请号：JP2008242387
申请日：2008-09-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IIZUKA AKIHIRO , OKITA MASAHIRO , MATSUMOTO AKIRA
IPC分类号： G03G9/113 , G03G9/107
摘要： PROBLEM TO BE SOLVED: To provide a carrier for electrostatic charge image development, capable of suppressing image defects, such as white void, caused by damages or breakage of the carrier or carrier transfer from a developing device to a photoreceptor, and which is capable of giving stable images for a long period of time.
SOLUTION: The carrier for electrostatic charge image development contains core particles, resin and grease.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种静电荷图像显影用载体，其能够抑制由载体或载体从显影装置转印到感光体的损伤或断裂引起的诸如白色空隙的图像缺陷，以及哪些能够长时间给出稳定的图像。
解决方案：用于静电荷图像显影的载体包含核心颗粒，树脂和油脂。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009300531A Developer for electrostatic charge image development and image forming device 有权
标题翻译：静电充电图像开发和图像形成装置的开发者
公开(公告)号：JP2009300531A
公开(公告)日：2009-12-24
申请号：JP2008152131
申请日：2008-06-10
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MATSUMOTO AKIRA , IIZUKA AKIHIRO , TSURUMI YOSUKE , KIYONO HIDEKO
IPC分类号： G03G9/10 , G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a developer for electrostatic charge image development, which can maintain transferability, hardly causes color spots due to decrease in density and defective charging even when a toner of a particular color is not used for a long period of time in a color output system and the like, and can produce a clear image with almost no deterioration of the image quality for a long period of time even in a high-temperature and high-humidity environment. SOLUTION: The developer for electrostatic charge image development comprises: a toner that contains at least one external additive the volume average particle diameter of which is 105-300 nm; and a carrier that has a core particle and a resin coating layer for coating the surface of the core particle, wherein the BET specific surface area A of the core particle is in the range of 0.13-0.25 m 2 /g, and the difference (B-A) between the BET specific surface area B of the coated particle and the BET specific surface area A of the core particle is in the range of 0.03-0.40 m 2 /g. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供可以保持转印性的静电荷图像显影的显影剂，即使当长时间不使用特定颜色的调色剂时，由于密度降低和充电不充分也几乎不引起色斑的颜色输出系统等，并且即使在高温高湿环境下也可以长时间地产生几乎不劣化图像质量的清晰图像。解决方案：用于静电荷图像显影的显影剂包括：含有至少一种体积平均粒径为105-300nm的外部添加剂的调色剂; 以及具有核心粒子和用于涂覆核心粒子表面的树脂被覆层的载体，其中，核心粒子的BET比表面积A在0.13〜0.25μm的范围内， / g，并且涂覆颗粒的BET比表面积B与芯颗粒的BET比表面积A之间的差（BA）在0.03-0.40μm2 / SP / g的范围内。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009169094A Electrostatic image developing toner, agent, and image forming device 审中-公开
标题翻译：静电图像显影剂，代理和图像形成装置
公开(公告)号：JP2009169094A
公开(公告)日：2009-07-30
申请号：JP2008007005
申请日：2008-01-16
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MURAKAMI TAKESHI , IIDA YOSHIFUMI , SAITO YUTAKA , HASHIMOTO YASUAKI , YANO TOSHIYUKI , IIZUKA AKIHIRO , TSURUMI YOSUKE , MATSUMOTO AKIRA
IPC分类号： G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide electrostatic image developing toner which can stably form images with less charge amount variations, uneven images, and fogging, even when there are changes in environments.
SOLUTION: The electrostatic image developing toner has toner particles containing a binder resin and outer additive. The outer additive has fine pores 10-40 nm in average size or smaller, and contains silica whose BET specific surface area is 500 m
2 /g or larger and 2,000 m
2 /g or smaller.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使在环境变化的情况下，也可以提供能够以较少的电荷量变化，不均匀的图像和起雾来稳定地形成图像的静电图像显影调色剂。静电图像显影调色剂具有含有粘合剂树脂和外添加剂的调色剂颗粒。外添加剂具有10-40nm的平均尺寸或更小的细孔，并且含有BET比表面积为500m 2 / SP / g以上且2000m 2 / / g以下。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008203623A Carrier for electrostatic charge image development, electrostatic charge image developer, process cartridge and image forming apparatus 审中-公开
标题翻译：静电充电图像发展载体，静电充电图像开发者，过程盒和图像形成装置
公开(公告)号：JP2008203623A
公开(公告)日：2008-09-04
申请号：JP2007040834
申请日：2007-02-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： TSURUMI YOSUKE , MATSUMOTO AKIRA , KIYONO HIDEKO
IPC分类号： G03G9/107 , G03G9/113
摘要： PROBLEM TO BE SOLVED: To provide a carrier for electrostatic charge image development which ensures less resistance change even in long-term use, achieves high stability of image density and shows an effect of suppressing the occurrence of image quality defects, an electrostatic charge image developer including the carrier for electrostatic charge image development, a process cartridge and an image forming apparatus. SOLUTION: The carrier for electrostatic charge image development comprises a core material containing a ferrite component and a resin coating layer formed on a surface of the core material, wherein the volume resistivity ρ1 (Ωcm) of the core material in an applied electric field of 10 3 V/cm, the volume resistivity ρ2 (Ωcm) of the core material in an applied electric field of 10 4 V/cm and the volume resistivity ρ3 (Ωcm) of the whole carrier in an applied electric field of 6,000 V/cm satisfy the relationships of the expression (1): 0.98≤ρ2/ρ1≤1.01 and the expression (2): 10 8 ≤ρ3≤10 11 . COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题：为了提供即使在长期使用中也能够实现较小的电阻变化的静电荷图像显影用载体，能够实现高图像浓度的稳定性，并且显示抑制图像质量缺陷的发生的效果，静电充电图像显影器，包括用于静电荷图像显影的载体，处理盒和图像形成装置。解决方案：用于静电荷图像显影的载体包括在芯材表面上形成有铁氧体成分的芯材和树脂被覆层，其中所施加电的芯材的体积电阻率ρ1（Ωcm） 10×SP> 3 / V / cm的场磁场中，在施加电场中的芯材料的体积电阻率ρ2（Ωcm）为10 V / cm，体积电阻率ρ3（在6,000V / cm的施加电场中，整个载体的Ωcm）满足表达式（1）：0.98≤ρ2/ρ1≤1.01和表达式（2）：10 8 ≤ ρ3≤10 11 。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008090055A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2008090055A
公开(公告)日：2008-04-17
申请号：JP2006271776
申请日：2006-10-03
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MATSUMOTO AKIRA , IIZUKA AKIHIRO , KIYONO HIDEKO
IPC分类号： G03G9/08 , G03G9/10 , G03G15/08
CPC分类号： G03G15/09 , G03G9/09708 , G03G9/107 , G03G9/1132 , G03G9/1139 , G03G15/095 , G03G2215/0609
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of improving the charging property of a recycled toner even in a toner reclaiming system and maintaining formation of images with high picture quality. SOLUTION: The image forming apparatus includes a latent image holding body, a developing means developing a formed latent image with a developer into a toner image, a transfer means transferring the formed toner image onto a recording material, a cleaning means cleaning off a residual toner on the latent image holding body after transferring and a recycling means bringing back the residual toner to the developing means to recycle, wherein the developer contains a toner showing an external additive deposition strength index SA of 50 to 95% and the following carrier. The carrier comprises magnetic material particles and a coating layer covering the surface of the magnetic material particle and has gross energy quantity of 1,420 to 2,920 mJ measured with a powder rheometer under the conditions of 10 ml/min ventilation volume, 100 mm/s speed at the top end of a rotation blade and -10° approach angle of the rotation blade. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供即使在调色剂回收系统中也能够改善再循环调色剂的带电性能并且保持具有高图像质量的图像的形成的图像形成装置。解决方案：图像形成装置包括潜像保持体，显影装置将显影剂形成的潜像显影调色剂图像，将形成的调色剂图像转印到记录材料上的转印装置，清洁装置在转印后的潜像保持体上的残留调色剂和使剩余调色剂向显影装置返回到再循环的再循环装置，其中显影剂含有显示外部添加剂沉积强度指数SA为50-95％的调色剂和下述载体。载体包括磁性材料颗粒和覆盖磁性材料颗粒表面的涂层，并且在10ml / min通风量，100mm / s速度的条件下，用粉末流变仪测量总能量为1,420至2920mJ 旋转叶片的顶端和旋转叶片的-10°接近角度。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2008077002A Electrostatic charge image developing carrier, developer for electrostatic charge image development, development device, and image forming apparatus 有权
标题翻译：静电充电图像发展载体，静电电荷图像开发开发者，开发设备和图像形成装置
公开(公告)号：JP2008077002A
公开(公告)日：2008-04-03
申请号：JP2006259413
申请日：2006-09-25
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KIYONO HIDEKO , MATSUMOTO AKIRA , TSURUMI YOSUKE , IIZUKA AKIHIRO
IPC分类号： G03G9/113
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing carrier in which the leakage of charges can be effectively prevented and satisfactory electrostatic charge characteristics and more particularly satisfactory electrostatic charge rising characteristics can be obtained, and a developer for electrostatic charge image development in which a fog and the deterioration in image quality can be effectively suppressed. SOLUTION: There are provided the electrostatic charge image developing carrier which has a coating resin layer on magnetic material particle surfaces and in which the coating resin layer contains a resin having a cycloalkyl group (more preferably a resin polymerized by using ≥95 mol% monomer having the cycloalkyl group) and the amount of moisture when rested for 48 hours under an environment of 32°C/85%RH is ≤0.05 mass%, and the developer for electrostatic charge image development which contains the carrier and a toner (more preferably a toner containing 5 to 20 mass% crystalline polyester resin). COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题的方案：提供一种静电荷图像显影载体，其中可以有效地防止电荷泄漏，并且可以获得令人满意的静电电荷特性和更令人满意的静电电荷上升特性，以及静电荷图像显影剂可以有效地抑制雾和图像质量的劣化的发展。解决方案：提供一种静电荷图像显影载体，其在磁性材料颗粒表面上具有涂覆树脂层，并且其中涂覆树脂层含有具有环烷基的树脂（更优选使用≥95摩尔聚合的树脂具有环烷基的％单体）和在32℃/ 85％RH的环境下放置48小时时的水分量≤0.05质量％，并且含有载体和调色剂的静电荷显影显影剂更优选含有5〜20质量％结晶性聚酯树脂的调色剂）。版权所有（C）2008，JPO＆INPIT

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