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11. 发明授权

US06879793B2 Method for forming image 失效
标题翻译：图像形成方法
公开(公告)号：US06879793B2
公开(公告)日：2005-04-12
申请号：US10463421
申请日：2003-06-18
申请人： Tatsuhiko Chiba , Michihisa Magome , Keiji Komoto , Kaori Hiratsuka , Takeshi Kaburagi
发明人： Tatsuhiko Chiba , Michihisa Magome , Keiji Komoto , Kaori Hiratsuka , Takeshi Kaburagi
IPC分类号： G03G9/08 , G03G9/083 , G03G15/02 , G03G15/06 , G03G15/08 , G03G15/09 , G03G15/30 , G03G21/00 , G03G21/10
CPC分类号： G03G21/0064 , G03G2215/0609
摘要： To provide a method for forming images in which the image bearing member and the toner carrying member are arranged with a gap of 100 μm to 250 μm, and the equation (1) and equation (2) are satisfied. (1) 22≦(the frequency of the alternating current component of the alternating electric field/the peripheral speed of the toner carrying member)×the maximum electric field intensity at the time of developing≦1.20. (2) 8≦(the frequency of the alternating current component of the alternating electric field/the peripheral speed of toner carrying member)×(the fluidity index of Carr/the floodability index of Carr)≦50. According to the method for forming images of the present invention, it is possible to obtain a high quality image without generating fog and light shielding while attaining a uniform halftone with a high image density even over long-term.
摘要翻译：为了提供形成图像的方法，其中图像承载部件和调色剂承载部件布置有100μm到250μm的间隙，并且满足等式（1）和等式（2）。（1）22 <=（交变电场的交流分量的频率/调色剂承载部件的圆周速度）×显影时的最大电场强度<= 1.20。（2）8 <=（交变电场的交流分量的频率/调色剂承载构件的圆周速度）×（Carr的流动性指数/ Carr的可淹性指数）<= 50。根据本发明的形成图像的方法，即使长期地获得具有高图像浓度的均匀的半色调，也可以获得高质量的图像而不产生雾和光屏蔽。

12. 发明授权

US06544708B2 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US06544708B2
公开(公告)日：2003-04-08
申请号：US09817340
申请日：2001-03-27
申请人： Keiji Komoto , Hiroaki Kawakami , Tatsuhiko Chiba , Atsuyoshi Abe , Yuji Moriki , Michihisa Magome , Satoshi Handa , Kiyokazu Suzuki
发明人： Keiji Komoto , Hiroaki Kawakami , Tatsuhiko Chiba , Atsuyoshi Abe , Yuji Moriki , Michihisa Magome , Satoshi Handa , Kiyokazu Suzuki
IPC分类号： G03G1320
CPC分类号： G03G9/0833 , G03G9/0827 , G03G9/0835 , G03G9/0836 , G03G9/0837 , G03G9/0838 , G03G9/08708 , G03G9/08793 , G03G9/08797
摘要： An image forming method using a dry toner and exhibiting good quick-start and power economization characteristics is provided. The image forming method includes a heat-pressure fixing step using a rotatable electromagnetic induction heat-generation type heating member. The toner used therein is characterized by a moisture content of at most 3.00 wt. %, and viscoelasticities as represented by a storage modulus at 110° C. of G′ (110° C.) and a storage modulus at 140° C. of G′ (140° C.) satisfying: G′ (110° C.)≦1.00×106 dN/m2, and G′ (140° C.)≧7.00×103 dN/m3.
摘要翻译：提供了一种使用干式调色剂并具有良好快速启动和功率节省特性的成像方法。图像形成方法包括使用可旋转电磁感应发热型加热构件的热压固定步骤。其中使用的调色剂的特征在于含水量最多为3.00重量％。％和粘弹性，由G'（110℃）110℃的储能模量和140℃下的储存模量（140℃）满足：和

13. 发明授权

US07678523B2 Magnetic toner 有权
标题翻译：磁性调色剂
公开(公告)号：US07678523B2
公开(公告)日：2010-03-16
申请号：US12330658
申请日：2008-12-09
申请人： Shuichi Hiroko , Tadashi Dojo , Michihisa Magome , Eriko Yanase , Takashi Matsui , Tomohisa Sano , Akira Sakakibara
发明人： Shuichi Hiroko , Tadashi Dojo , Michihisa Magome , Eriko Yanase , Takashi Matsui , Tomohisa Sano , Akira Sakakibara
IPC分类号： G03G9/00
CPC分类号： G03G9/0835 , G03G9/0804 , G03G9/0821 , G03G9/0827 , G03G9/0833 , G03G9/0839 , G03G9/08711 , G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要： To provide a magnetic toner which has superior low-temperature fixing performance and pressure roller anti-staining properties even in various forms of use, has been kept from image defects such as image non-uniformity even during long-time image reproduction and can achieve high-level image quality. In a magnetic toner having toner particles containing at least a binder resin and a magnetic material, the activation energy Ea (kJ/mol) that is determined from a shift factor aT120 in a master curve of the toner, prepared when 120° C. is set as reference temperature, and the activation energy Eb (kJ/mol) that is determined from a shift factor aT150 in a master curve of the toner, prepared when 150° C. is set as reference temperature, satisfy Expression (1), and the Ea is 110 kJ/mol or less: 1.00≦Ea/Eb
摘要翻译：为了提供即使在各种形式的使用中也具有优异的低温定影性能和耐压辊抗污染性的磁性调色剂，即使在长时间的图像再现中也保持图像不均匀的图像缺陷，并且可以实现高级图像质量。在具有至少含有粘合剂树脂和磁性材料的调色剂颗粒的磁性调色剂中，在120℃下制备的调色剂的主曲线中的移动因子aT120确定的活化能Ea（kJ / mol）为设定为参考温度，并且将由150℃下制备的调色剂的主曲线中的移动因子aT150确定的活化能Eb（kJ / mol）设定为基准温度，满足式（1），并且 Ea为110kJ / mol以下：1.00＆nlE; Ea / Eb <1.20（1）。

14. 发明申请

US20060057483A1 Toner 有权
标题翻译：爽肤水
公开(公告)号：US20060057483A1
公开(公告)日：2006-03-16
申请号：US11224010
申请日：2005-09-13
申请人： Eriko Yanase , Michihisa Magome , Takashi Matsui , Akira Sakakibara
发明人： Eriko Yanase , Michihisa Magome , Takashi Matsui , Akira Sakakibara
IPC分类号： G03G9/08
CPC分类号： G03G9/08795 , G03G9/0825 , G03G9/0827 , G03G9/08755 , G03G9/08797
摘要： An object of the present invention is to provide a toner excellent in durability and storage stability, and having good fixing performance in a wide fixing temperature region even at a high process speed. According to the present invention, there is provided a toner containing: a binder resin; a colorant; and a polyester resin, in which: I) the polyester resin contains at least, as a main component, polyester obtained by subjecting a monomer composition containing an alcohol selected from aliphatic diols each having 2 to 22 carbon atoms and a carboxylic acid selected from aliphatic dicarboxylic acids each having 2 to 22 carbon atoms to a polycondensation reaction; and II) a region having a lamellar structure is present at a surface layer of the toner.
摘要翻译：本发明的目的是提供耐久性和储存稳定性优异的调色剂，即使在高处理速度下也能在宽的定影温度区域具有良好的定影性能。根据本发明，提供一种调色剂，其含有：粘合剂树脂; 着色剂和聚酯树脂，其中：I）所述聚酯树脂至少含有通过使含有选自脂肪族二醇和碳原子数2〜22的醇的单体组合物和选自脂肪族的羧酸的单体组合物作为主要成分对于缩聚反应，各具有2〜22个碳原子的二羧酸; 和II）具有层状结构的区域存在于调色剂的表面层上。

15. 发明授权

US08426091B2 Magnetic toner and image-forming method 有权
标题翻译：磁性调色剂和成像方法
公开(公告)号：US08426091B2
公开(公告)日：2013-04-23
申请号：US12260890
申请日：2008-10-29
申请人： Michihisa Magome , Tadashi Dojo , Eriko Yanase , Takashi Matsui , Tomohisa Sano , Shuichi Hiroko
发明人： Michihisa Magome , Tadashi Dojo , Eriko Yanase , Takashi Matsui , Tomohisa Sano , Shuichi Hiroko
IPC分类号： G03G13/04
CPC分类号： G03G15/0914 , G03G9/0819 , G03G9/0833 , G03G9/0834 , G03G9/0835 , G03G9/0836 , G03G9/0837 , G03G9/09716 , G03G9/09725 , G03G2215/0614
摘要： To solve a thin image density and sweeping occurring when a toner carrying member having a small diameter is used, provided is an image-forming method including: a charging step; an electrostatic latent image-forming step; a developing step; a transferring step; and a fixing step, in which a magnetic toner to be used in the method has a specific weight average particle diameter (D4); the magnetic toner has a specific intensity of magnetization in a specific magnetic field; and a surface free energy of a surface of the magnetic toner and a surface free energy of a surface of a toner carrying member to be used in the method satisfy specific relationships.
摘要翻译：为了解决当使用具有小直径的调色剂承载构件时发生的薄图像浓度和扫描，提供了一种图像形成方法，包括：充电步骤; 静电潜像形成步骤; 发展步骤; 转移步骤; 以及固定步骤，其中在该方法中使用的磁性调色剂具有比重重量平均粒径（D4）; 磁性调色剂在特定磁场中具有特定的磁化强度; 并且该方法中使用的调色剂承载构件的表面的表面自由能满足特定的关系。

16. 发明授权

US07906266B2 Magnetic toner 有权
标题翻译：磁性调色剂
公开(公告)号：US07906266B2
公开(公告)日：2011-03-15
申请号：US11129483
申请日：2005-05-16
申请人： Michihisa Magome , Eriko Yanase , Tatsuya Nakamura
发明人： Michihisa Magome , Eriko Yanase , Tatsuya Nakamura
IPC分类号： G03G9/083
CPC分类号： G03G9/0827 , G03G9/0819 , G03G9/0834 , G03G9/0835 , G03G9/08711
摘要： A magnetic toner is disclosed including magnetic toner particles containing at least a binder resin and a magnetic powder. The magnetic powder contains a specific amount of phosphorus elements, and a specific amount of silicon elements, based on the iron element, with the ratio of the phosphorous element to the silicon elements being in a specific range, and has a specific volume-average particle diameter, a specific saturation magnetization in a specific magnetic field, and a specific residual magnetization. The magnetic toner can realize high image density and reduce fog and spots around line images regardless of environmental variation, and is superior in durability, and besides, can achieve small toner consumption.
摘要翻译：公开了包含至少含有粘合剂树脂和磁性粉末的磁性调色剂颗粒的磁性调色剂。磁性粉末含有特定量的磷元素，并且基于铁元素的特定量的硅元素与磷元素与硅元素的比例在特定范围内，并且具有比体积平均粒子直径，特定磁场中的特定饱和磁化强度和特定残余磁化强度。磁性调色剂可以实现高图像密度，并且减少线图像周围的雾和斑点，而不管环境变化如何，并且耐久性优异，此外，可以实现小的墨粉消耗。

17. 发明授权

US07842446B2 Toner 有权
标题翻译：爽肤水
公开(公告)号：US07842446B2
公开(公告)日：2010-11-30
申请号：US11224010
申请日：2005-09-13
申请人： Eriko Yanase , Michihisa Magome , Takashi Matsui , Akira Sakakibara
发明人： Eriko Yanase , Michihisa Magome , Takashi Matsui , Akira Sakakibara
IPC分类号： G03G9/087
CPC分类号： G03G9/08795 , G03G9/0825 , G03G9/0827 , G03G9/08755 , G03G9/08797
摘要： An object of the present invention is to provide a toner excellent in durability and storage stability, and having good fixing performance in a wide fixing temperature region even at a high process speed. According to the present invention, there is provided a toner containing: a binder resin; a colorant; and a polyester resin, in which: I) the polyester resin contains at least, as a main component, polyester obtained by subjecting a monomer composition containing an alcohol selected from aliphatic diols each having 2 to 22 carbon atoms and a carboxylic acid selected from aliphatic dicarboxylic acids each having 2 to 22 carbon atoms to a polycondensation reaction; and II) a region having a lamellar structure is present at a surface layer of the toner.
摘要翻译：本发明的目的是提供耐久性和储存稳定性优异的调色剂，即使在高处理速度下也能在宽的定影温度区域具有良好的定影性能。根据本发明，提供一种调色剂，其含有：粘合剂树脂; 着色剂和聚酯树脂，其中：I）所述聚酯树脂至少含有通过使含有选自脂肪族二醇和碳原子数2〜22的醇的单体组合物和选自脂肪族的羧酸的单体组合物作为主要成分对于缩聚反应，各具有2〜22个碳原子的二羧酸; 和II）具有层状结构的区域存在于调色剂的表面层上。

18. 发明申请

US20070238043A1 DEVELOPING METHOD AND DEVELOPING ASSEMBLY 有权
标题翻译：发展方法和发展大会
公开(公告)号：US20070238043A1
公开(公告)日：2007-10-11
申请号：US11736057
申请日：2007-04-17
申请人： Satoshi Otake , Masayoshi Shimamura , Yusutaka Akashi , Kazunori Saiki , Nene Dojo , Minoru Ito , Michihisa Magome , Eriko Yanase , Tatsuya Nakamura
发明人： Satoshi Otake , Masayoshi Shimamura , Yusutaka Akashi , Kazunori Saiki , Nene Dojo , Minoru Ito , Michihisa Magome , Eriko Yanase , Tatsuya Nakamura
IPC分类号： G03G15/08
CPC分类号： G03G15/09 , G03G9/0827 , G03G9/0833 , G03G9/0835 , G03G9/0838
摘要： A developing method is provided in which a developer is carried on a developer carrying member, a thin layer of the developer is formed thereon and a latent image on a latent image bearing member is developed with a developer. The developer is composed of magnetic toner particles containing a binder resin and a magnetic powder. The magnetic powder has a saturation magnetization of 67.0 Am2/kg to 75.0 Am2/kg in a magnetic field of 79.6 kA/m (1,000 oersteds) and has a residual magnetization of 4.5 Am2/kg or less. In the surface profile of the conductive resin coat layer of the developer carrying member, the relationship 1.00≦S/A≦1.65 is satisfied where S is a surface area of regions zoned by an area A of microscopic unevenness regions from which parts exceeding a reference plane by 0.5×r (r: weight average particle diameter (μm) of a toner used) or more have been excluded.
摘要翻译：提供了一种显影剂，其中显影剂被承载在显影剂承载构件上，在其上形成显影剂的薄层，并且潜像承载构件上的潜像用显影剂显影。显影剂由含有粘合剂树脂和磁性粉末的磁性调色剂颗粒组成。磁性粉末在79.6kA / m（1,000奥斯特）的磁场中具有67.0Am 2 / kg至75.0Am 2 / kg的饱和磁化强度，并且具有残留 4.5Am 2 / kg以下的磁化强度。在显影剂承载构件的导电树脂涂层的表面轮廓中，满足关系1.00 <= S / A <= 1.65，其中S是由微观不均匀区域的区域A划分的区域的表面积，其中零件超过已经排除了0.5xr（r：调色剂的重均粒径（mum））以上的基准面以上。

19. 发明授权

US07935467B2 Magnetic toner 有权
标题翻译：磁性调色剂
公开(公告)号：US07935467B2
公开(公告)日：2011-05-03
申请号：US12272976
申请日：2008-11-18
申请人： Tadashi Dojo , Michihisa Magome , Eriko Yanase , Takashi Matsui , Tomohisa Sano , Akira Sakakibara , Shuichi Hiroko
发明人： Tadashi Dojo , Michihisa Magome , Eriko Yanase , Takashi Matsui , Tomohisa Sano , Akira Sakakibara , Shuichi Hiroko
IPC分类号： G03G15/01
CPC分类号： G03G9/0836 , G03G9/0819 , G03G9/0821 , G03G9/0825 , G03G9/0827 , G03G9/0833 , G03G9/0834 , G03G9/0835 , G03G9/09716 , G03G9/09725
摘要： In a magnetic toner which has magnetic toner base particles containing at least a binder resin and a magnetic material, and an inorganic fine powder, (i) the magnetic toner has an average circularity of from 0.950 or more to 1.000 or less, (ii) the magnetic toner has a compressibility of 30 or less, and (iii) the magnetic toner contains boron nitride particles having a median diameter (D50) of from 0.5 μm or more to 8.0 μm or less, as the inorganic fine powder in an amount of from 0.05 part by mass or more to 1.00 part by mass or less based on 100 parts by mass of the magnetic toner base particles. This provides a magnetic toner with which stable image density can be achieved without regard to service environment and which do not cause any image defects such as fog.
摘要翻译：在具有至少含有粘合剂树脂和磁性材料的磁性调色剂基础颗粒和无机细粉末的磁性调色剂中，（i）磁性调色剂的平均圆形度为0.950以上至1.000以下，（ii）磁性调色剂的压缩率为30以下，（iii）磁性调色剂含有中值粒径（D50）为0.5μm以上且8.0μm以下的氮化硼粒子，作为无机细粉末，相对于100质量份的磁性调色剂基础颗粒，为0.05质量份以上至1.00质量份以下。这提供了一种磁性调色剂，其可以在不考虑使用环境的情况下实现稳定的图像浓度，并且不会引起诸如雾的图像缺陷。

20. 发明授权

US07923190B2 Toner 有权
标题翻译：爽肤水
公开(公告)号：US07923190B2
公开(公告)日：2011-04-12
申请号：US12578112
申请日：2009-10-13
申请人： Michihisa Magome , Tadashi Dojo , Eriko Yanase , Takashi Matsui , Tomohisa Sano , Akira Sakakibara , Shuichi Hiroko
发明人： Michihisa Magome , Tadashi Dojo , Eriko Yanase , Takashi Matsui , Tomohisa Sano , Akira Sakakibara , Shuichi Hiroko
IPC分类号： G03G9/08
CPC分类号： G03G9/0827 , G03G9/083 , G03G9/08711 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/09733
摘要： In a toner containing at least a binder resin, a colorant, an ester compound and a low-melting material, the ester compound is an ester of dipentaerythritol with a carboxylic acid having 18 or more to 25 or less carbon atoms, and, where the melting point of the ester compound is represented by Tm(A) (° C.) and the melting point of the low-melting material is represented by Tm(B) (° C.), the toner satisfies the relationship of: Tm(B)≦Tm(A)+5.
摘要翻译：在至少含有粘合剂树脂，着色剂，酯化合物和低熔点材料的调色剂中，酯化合物是二季戊四醇与碳原子数为18以上且25以下的羧酸的酯，酯化合物的熔点由Tm（A）（℃）表示，低熔点材料的熔点由Tm（B）（℃）表示，调色剂满足Tm（ B）＆nlE; Tm（A）+5。

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