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21. 发明申请

US20110311910A1 TONER 有权
标题翻译：托尼
公开(公告)号：US20110311910A1
公开(公告)日：2011-12-22
申请号：US13159172
申请日：2011-06-13
申请人： Takashi Matsui , Michihisa Magome , Yusuke Hasegawa , Tomohisa Sano , Shuichi Hiroko , Yoshitaka Suzumura , Shotaro Nomura , Atsuhiko Ohmori
发明人： Takashi Matsui , Michihisa Magome , Yusuke Hasegawa , Tomohisa Sano , Shuichi Hiroko , Yoshitaka Suzumura , Shotaro Nomura , Atsuhiko Ohmori
IPC分类号： G03G9/087 , G03G9/08
CPC分类号： G03G9/0827 , G03G9/0806 , G03G9/0819 , G03G9/0825 , G03G9/08795 , G03G9/08797 , G03G9/09328
摘要： To provide a toner which can achieve both low-temperature fixing performance and dot reproducibility and further can obtain images on which any density non-uniformity has been kept from coming about, the toner has toner particles, each of the toner particles has a toner base particle containing a binder resin, a colorant and a release agent, and an inorganic fine powder; the toner having: (1) an average circularity of 0.960 or more; (2) a number-average molecular weight Mn(25° C.) of from 500 or more to 3,000 or less in measuring a tetrahydrofuran-soluble matter at 25° C. of the toner by SEC-MALLS; and (3) a value of Mn(135° C.)/Mn(25° C.) of from 25 or more to 50 or less which is the ratio of number-average molecular weight Mn(135° C.) in measuring an o-dichlorobenzene-soluble matter at 135° C. of the toner by SEC-MALLS to number-average molecular weight Mn(25° C.) in measuring a tetrahydrofuran-soluble matter at 25° C. of the toner by SEC-MALLS.
摘要翻译：为了提供能够实现低温定影性能和点再现性的调色剂，并且还可以获得不会发生任何密度不均匀的图像，调色剂具有调色剂颗粒，每个调色剂颗粒具有调色剂基底含有粘合剂树脂的颗粒，着色剂和脱模剂，以及无机细粉末; 调色剂具有：（1）平均圆形度为0.960以上; （2）通过SEC-MALLS测定调色剂的25℃下的四氢呋喃可溶物质中的数均分子量Mn（25℃）为500以上至3000以下; 和（3）在测量中数均分子量Mn（135℃）的比例为25以上至50以下的Mn（135℃）/ Mn（25℃）的值通过SEC-MALLS将调色剂在135℃下的邻二氯苯可溶物质通过SEC-MALLS调节至数均分子量Mn（25℃），测量调色剂在25℃下的四氢呋喃可溶物质，马尔斯

22. 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。

23. 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。

24. 发明授权

US07457572B2 Image forming method and process cartridge using specific toner regulating blade and toner 有权
标题翻译：图像形成方法和使用特定调色剂调色片和调色剂的处理盒
公开(公告)号：US07457572B2
公开(公告)日：2008-11-25
申请号：US11472300
申请日：2006-06-22
申请人： Tsutomu Onuma , Yoshihiro Ogawa , Yusuke Hasegawa , Koji Nishikawa , Tomohisa Sano , Junko Nishiyama , Miho Okazaki , Takashige Kasuya
发明人： Tsutomu Onuma , Yoshihiro Ogawa , Yusuke Hasegawa , Koji Nishikawa , Tomohisa Sano , Junko Nishiyama , Miho Okazaki , Takashige Kasuya
IPC分类号： G03G15/08
CPC分类号： G03G15/0812 , G03G2215/0607
摘要： An image forming method and related process cartridge, the method having the steps of controlling the layer thickness of a toner on a toner bearing member by means of a toner regulating blade, and developing with the toner an electrostatic latent image formed on an electrostatic latent image bearing member, the toner regulating blade has, at its part to be kept in touch with the toner bearing member, a specific ten-point average roughness Rz and a specific ratio (area of contact portion/area of non-contact portion) at a specific face pressure, and the toner has a specific average circularity and has a specific aerated bulk density. This image forming method and process cartridge promise superior developing performance in any environment, can keep sleeve negative ghost from occurring and can keep toner melt adhesion to toner regulating blade and toner melt adhesion to toner bearing member from occurring.
摘要翻译：一种图像形成方法和相关处理盒，该方法具有以下步骤：通过调色剂调节刮板控制调色剂承载部件上的调色剂的层厚度，并且利用调色剂显影形成在静电潜像上的静电潜像调色剂调节叶片在其部分与调色剂承载部件保持接触，具体的十点平均粗糙度Rz和特定比例（接触部分的面积/非接触部分的面积）在特定的面压，并且调色剂具有特定的平均圆形度并且具有特定的充气体积密度。这种图像形成方法和处理盒在任何环境中都具有优异的显影性能，可以保持套筒阴影不发生，并且可以保持调色剂熔融粘附到调色剂调节片和调色剂与调色剂承载部件的熔融粘合。

25. 发明申请

US20070059049A1 Image forming method and process cartridge 有权
标题翻译：图像形成方法和处理盒
公开(公告)号：US20070059049A1
公开(公告)日：2007-03-15
申请号：US11472300
申请日：2006-06-22
申请人： Tsutomu Onuma , Yoshihiro Ogawa , Yusuke Hasegawa , Koji Nishikawa , Tomohisa Sano , Junko Nishiyama , Miho Okazaki , Takashige Kasuya
发明人： Tsutomu Onuma , Yoshihiro Ogawa , Yusuke Hasegawa , Koji Nishikawa , Tomohisa Sano , Junko Nishiyama , Miho Okazaki , Takashige Kasuya
IPC分类号： G03G15/08
CPC分类号： G03G15/0812 , G03G2215/0607
摘要： An image forming method having the steps of controlling the layer thickness of a toner on a toner bearing member by means of a toner regulating blade, and developing with the toner an electrostatic latent image formed on an electrostatic latent image bearing member, the toner regulating blade has, at its part to be kept in touch with the toner bearing member, a specific ten-point average roughness Rz and a specific ratio (area of contact portion/area of non-contact portion) at a specific face pressure, and the toner has a specific average circularity and has a specific aerated bulk density. This image forming method promises superior developing performance in any environment, can keep sleeve negative ghost from occurring and can keep toner melt adhesion to toner regulating blade and toner melt adhesion to toner bearing member from occurring.
摘要翻译：一种图像形成方法，具有以下步骤：通过调色剂调节刮板控制调色剂承载部件上的调色剂的层厚度，并且利用调色剂显影形成在静电潜像承载部件上的静电潜像，调色剂调节片其特征在于与调色剂承载部件保持接触，特定的十点平均粗糙度Rz和特定比例（接触部分/非接触部分的面积）在特定的面压下，并且调色剂具有特定的平均圆形度并具有特定的充气体积密度。这种图像形成方法在任何环境中具有优异的显影性能，可以保持套筒阴影不发生，并且可以保持调色剂熔融粘附到调色剂调节片和调色剂熔融粘附到调色剂轴承部件上。

26. 发明授权

US08841054B2 Image-forming method, magnetic toner, and process unit 有权
标题翻译：图像形成方法，磁性调色剂和处理单元
公开(公告)号：US08841054B2
公开(公告)日：2014-09-23
申请号：US12254393
申请日：2008-10-20
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： G03G15/08 , G03G9/083 , G03G9/08
CPC分类号： G03G9/083 , G03G9/0827 , G03G15/0813
摘要： An image-forming method is provided which can provide stable image density irrespective of use environments and does not cause image defects such as fogging, tailing, or transfer voids, even when being applied to a developing sleeve with a reduced diameter. In the image-forming method, a latent image bearing member and a toner bearing member bearing a magnetic toner on its surface and having inside a unit for generating a magnetic field are placed with a predetermined interval, and an alternating field is applied between the latent image bearing member and the toner bearing member, and an electrostatic latent image borne by the latent image bearing member is developed with the magnetic toner. The toner bearing member has a specific diameter, and the magnetic toner has a specific circularity and a specific compressibility. The total energy of the toner measured with a powder flowability measuring apparatus satisfies a specific value.
摘要翻译：即使施加到直径减小的显影套筒上，也可以不管使用环境如何，都能够提供稳定的图像浓度的图像形成方法，并且不会引起图像缺陷，如起雾，拖尾或转印空隙。在图像形成方法中，以预定间隔放置潜像承载部件和在其表面上具有磁性调色剂并且具有用于产生磁场的单元内的调色剂承载部件，并且在潜在的图像承载部件和调色剂承载部件以及由潜像承载部件承载的静电潜像用磁性调色剂显影。调色剂承载构件具有特定直径，并且磁性调色剂具有特定的圆形度和特定的可压缩性。用粉末流动性测量装置测量的调色剂的总能量满足特定值。

27. 发明授权

US07678524B2 Magnetic toner 有权
标题翻译：磁性调色剂
公开(公告)号：US07678524B2
公开(公告)日：2010-03-16
申请号：US11416143
申请日：2006-05-03
申请人： Yusuke Hasegawa , Yoshihiro Ogawa , Junko Nishiyama , Miho Okazaki , Takashige Kasuya , Tomohisa Sano
发明人： Yusuke Hasegawa , Yoshihiro Ogawa , Junko Nishiyama , Miho Okazaki , Takashige Kasuya , Tomohisa Sano
IPC分类号： G03G9/083
CPC分类号： G03G9/0836 , G03G9/0819 , G03G9/0833 , G03G9/0834 , G03G9/0835 , G03G9/0838 , G03G9/0839
摘要： A magnetic toner including at least: a binder resin; and a magnetic body, in which, when magnetization at a magnetic field strength of 397.9 kA/m and a coercive force of the magnetic toner are denoted by σs (Am2/kg) and Hc (kA/m), respectively, a magnetic field strength at which the magnetic toner shows a magnetization value equal to 95% of σs is denoted by H95% (kA/m), and a number average particle size of the magnetic body is denoted by d (μm), H95%, Hc, and d satisfy the following expressions. 151
摘要翻译：至少包括粘合剂树脂的磁性调色剂; 和磁体，其中当磁场强度为397.9kA / m和磁性调色剂的矫顽力的磁化分别用＆sgr（s）（Am2 / kg）和Hc（kA / m）表示时，a 磁性调色剂显示等于95％的磁化强度的磁场强度由H95％（kA / m）表示，磁体的数均粒径由d（μm）表示，H95 ％，Hc和d满足下列表达式。 151

28. 发明申请

US20100028795A1 TONER 有权
标题翻译：托尼
公开(公告)号：US20100028795A1
公开(公告)日：2010-02-04
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 , G03G9/087
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）（A）+5。

29. 发明申请

US20090130580A1 MAGNETIC TONER 有权
标题翻译：磁性墨粉
公开(公告)号：US20090130580A1
公开(公告)日：2009-05-21
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： G03G9/083
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以上至8.0μm以下的氮化硼粒子，作为无机细粉末的量相对于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。

30. 发明申请

US20090047043A1 IMAGE-FORMING METHOD, MAGNETIC TONER, AND PROCESS UNIT 有权
标题翻译：图像形成方法，磁性调色剂和工艺单元
公开(公告)号：US20090047043A1
公开(公告)日：2009-02-19
申请号：US12254393
申请日：2008-10-20
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： G03G15/08 , G03G9/083
CPC分类号： G03G9/083 , G03G9/0827 , G03G15/0813
摘要： An image-forming method is provided which can provide stable image density irrespective of use environments and does not cause image defects such as fogging, tailing, or transfer voids, even when being applied to a developing sleeve with a reduced diameter. In the image-forming method, a latent image bearing member and a toner bearing member bearing a magnetic toner on its surface and having inside a unit for generating a magnetic field are placed with a predetermined interval, and an alternating field is applied between the latent image bearing member and the toner bearing member, and an electrostatic latent image borne by the latent image bearing member is developed with the magnetic toner. The toner bearing member has a specific diameter, and the magnetic toner has a specific circularity and a specific compressibility. The total energy of the toner measured with a powder flowability measuring apparatus satisfies a specific value.
摘要翻译：即使施加到直径减小的显影套筒上，也可以不管使用环境如何，都能够提供稳定的图像浓度的图像形成方法，并且不会引起图像缺陷，如起雾，拖尾或转印空隙。在图像形成方法中，以预定间隔放置潜像承载部件和在其表面上具有磁性调色剂并且具有用于产生磁场的单元内的调色剂承载部件，并且在潜在的图像承载部件和调色剂承载部件以及由潜像承载部件承载的静电潜像用磁性调色剂显影。调色剂承载构件具有特定直径，并且磁性调色剂具有特定的圆形度和特定的可压缩性。用粉末流动性测量装置测量的调色剂的总能量满足特定值。

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