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31. 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。

32. 发明授权

US07371494B2 Magnetic toner and method of manufacturing magnetic toner 失效
标题翻译：磁性调色剂和磁性调色剂的制造方法
公开(公告)号：US07371494B2
公开(公告)日：2008-05-13
申请号：US10938590
申请日：2004-09-13
申请人： Tatsuhiko Chiba , Michihisa Magome , Eriko Yanase , Takeshi Kaburagi
发明人： Tatsuhiko Chiba , Michihisa Magome , Eriko Yanase , Takeshi Kaburagi
IPC分类号： G03G9/083
CPC分类号： G03G9/08 , G03G9/083 , G03G9/087
摘要： The present invention provides a magnetic toner which is hardly influenced by an environment, and with which an image with high quality and excellent resolution can be stably even under low humidity. In the magnetic toner of present invention: I) a ratio of an iron element content to a carbon element content present on the toner particle surface is less than 0.0010; II) 50 number % or more of toner particles satisfy a relationship of D/C≦0.02 (C: projected area diameter of toner particles, D: minimum value for a distance between a magnetic iron oxide fine particle and the toner particle surface); and III) 40-95 number % of toner particles satisfy a structure where 70 number % or more of the magnetic iron oxide fine particles in the respective toner particles are present up to a depth of 0.2 time as far as C from the toner particle surface.
摘要翻译：本发明提供一种几乎不受环境影响的磁性调色剂，即使在低湿度下也能稳定地进行高品质，高分辨率的图像稳定化。在本发明的磁性调色剂中：I）调色剂颗粒表面上存在的铁元素含量与碳元素含量之比小于0.0010; II）50数量％以上的调色剂颗粒满足D / C <0.02的关系（C：调色剂颗粒的投影面积直径D：磁性氧化铁微粒与调色剂颗粒表面之间的距离的最小值） ; 和III）40-95％的调色剂颗粒满足其中相应调色剂颗粒中的磁性氧化铁细颗粒的70个数量％或更多到达调色剂颗粒表面的深度为0.2倍的结构。

33. 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。

34. 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。

35. 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。

36. 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。

37. 发明授权

US07452649B2 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：US07452649B2
公开(公告)日：2008-11-18
申请号：US10936561
申请日：2004-09-09
申请人： Michihisa Magome , Eriko Yanase , Atsushi Tani
发明人： Michihisa Magome , Eriko Yanase , Atsushi Tani
IPC分类号： G03G9/083
CPC分类号： G03G9/0819 , G03G9/0836 , G03G9/0837 , G03G9/0839 , G03G9/08797
摘要： A magnetic toner is provided having at last a binder resin and a magnetic material and having a weight-average particle diameter of 3 μm to 10 μm. The magnetic material has been surface-treated with a low-softening substance (A), and has a compressibility of 35 or more which can be calculated according to a specific expression. The softening point of the magnetic toner is from 40° C. to 85° C. in measurement by a flow tester. The magnetic toner has a resin component containing 1% to 60% by weight of a tetrahydrofuran-insoluble matter. This magnetic toner is superior in low-temperature fixing performance and has good fixing performance in a broad fixing range.
摘要翻译：提供了一种磁性调色剂，其最后具有粘合剂树脂和磁性材料，其重均粒径为3μm至10μm。磁性材料已经用低软化物质（A）进行表面处理，并且具有35以上的压缩率，这可以根据具体的表达式计算。磁性调色剂的软化点在通过流动测试仪测量时为40℃至85℃。磁性调色剂具有含有1重量％至60重量％的四氢呋喃不溶物质的树脂组分。该磁性调色剂在低温定影性能方面优异，并且在广泛的定影范围内具有良好的定影性能。

38. 发明申请

US20080171277A1 MAGNETIC TONER AND METHOD OF MANUFACTURING MAGNETIC TONER 有权
标题翻译：磁性墨粉和制造磁性墨粉的方法
公开(公告)号：US20080171277A1
公开(公告)日：2008-07-17
申请号：US12050420
申请日：2008-03-18
申请人： Tatsuhiko Chiba , Michihisa Magome , Eriko Yanase , Takeshi Kaburagi
发明人： Tatsuhiko Chiba , Michihisa Magome , Eriko Yanase , Takeshi Kaburagi
IPC分类号： G03G9/083
CPC分类号： G03G9/08 , G03G9/083 , G03G9/087
摘要： The present invention provides a magnetic toner which is hardly influenced by an environment, and with which an image with high quality and excellent resolution can be stably even under low humidity. In the magnetic toner of present invention: I) a ratio of an iron element content to a carbon element content present on the toner particle surface is less than 0.0010; II) 50 number % or more of toner particles satisfy a relationship of D/C≦0.02 (C: projected area diameter of toner particles, D: minimum value for a distance between a magnetic iron oxide fine particle and the toner particle surface); and III) 40-95 number % of toner particles satisfy a structure where 70 number % or more of the magnetic iron oxide fine particles in the respective toner particles are present up to a depth of 0.2 time as far as C from the toner particle surface.
摘要翻译：本发明提供一种几乎不受环境影响的磁性调色剂，即使在低湿度下也能稳定地进行高品质，高分辨率的图像稳定化。在本发明的磁性调色剂中：I）调色剂颗粒表面上存在的铁元素含量与碳元素含量之比小于0.0010; II）50数量％以上的调色剂颗粒满足D / C <0.02的关系（C：调色剂颗粒的投影面积直径D：磁性氧化铁微粒与调色剂颗粒表面之间的距离的最小值） ; 和III）40-95％的调色剂颗粒满足其中相应调色剂颗粒中的磁性氧化铁细颗粒的70个数量％或更多到达调色剂颗粒表面的深度为0.2倍的结构。

39. 发明申请

US20060188800A1 Magnetic toner 有权
标题翻译：磁性调色剂
公开(公告)号：US20060188800A1
公开(公告)日：2006-08-24
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，特定磁场中的比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。

40. 发明授权

US07043175B2 Image forming method and apparatus 失效
标题翻译：图像形成方法和装置
公开(公告)号：US07043175B2
公开(公告)日：2006-05-09
申请号：US09987490
申请日：2001-11-15
申请人： Keiji Komoto , Tsuyoshi Takiguchi , Tatsuhiko Chiba , Michihisa Magome , Akira Hashimoto , Takeshi Kaburagi
发明人： Keiji Komoto , Tsuyoshi Takiguchi , Tatsuhiko Chiba , Michihisa Magome , Akira Hashimoto , Takeshi Kaburagi
IPC分类号： G03G15/00 , G03G15/02
CPC分类号： G03G9/0827 , G03G5/08214 , G03G9/0819 , G03G9/0835 , G03G9/09708 , Y10S430/102
摘要： In an image forming system, an image-bearing member having a photoconductor layer comprising an Si-based non-single crystal material is charged at a relatively low potential of 250 to 600 volts by a contact charging member in the presence of electroconductive fine powder. An electrostatic latent image formed on the image-bearing member is developed with a magnetic toner which includes magnetic toner particles comprising at least a binder resin and a magnetic iron oxide, and inorganic fine powder and electroconductive fine powder present at the surface of the magnetic toner particles. The magnetic toner has a weight-average particle size of 3-10 μm and an average circularity of 0.950 to 0.995, and contains 0.05 to 3.00% of isolated iron-containing particles.
摘要翻译：在图像形成系统中，具有包含Si基非单晶材料的光电导体层的图像承载部件在导电细粉存在的情况下通过接触充电部件以相对较低的电压250至600伏特进行充电。形成在图像承载部件上的静电潜像用包括至少包含粘合剂树脂和磁性氧化铁的磁性调色剂颗粒的磁性调色剂显影，以及存在于磁性调色剂表面的无机细粉末和导电细粉末粒子。磁性调色剂的重均粒径为3-10μm，平均圆形度为0.950〜0.995，含有0.05〜3.00％的分离的含铁颗粒。

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