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公开(公告)号：US20060127793A1
公开(公告)日：2006-06-15
申请号：US11268675
申请日：2005-11-07
申请人： Yojiro Hotta , Tetsuya Ida , Wakashi Iida , Akira Hashimoto , Nozomu Komatsu , Yoshinobu Baba
发明人： Yojiro Hotta , Tetsuya Ida , Wakashi Iida , Akira Hashimoto , Nozomu Komatsu , Yoshinobu Baba
IPC分类号： G03G9/113
CPC分类号： G03G9/1134 , G03G9/10 , G03G9/107 , G03G9/1075 , G03G9/1135 , G03G9/1136 , G03G9/1137
摘要： In a carrier comprising carrier particles; each carrier particle comprising a carrier core and a coat layer for coating the carrier core, the carrier core has a ferrite component containing i) a metal oxide having at least one of metallic elements Mg, Li and Ca, the total-sum content of which is 10 to 40 mole % based on the whole ferrite component, and ii) a metal oxide having at least one of metallic elements Mn, Cu, Cr and Zn, the total-sum content of which is 50 to 4,000 ppm based on the whole ferrite component. The carrier has a volume distribution based 50% particle diameter (D50) of from 15.0 to 55.0 μm and a degree of surface unevenness of from 1.05 to 1.30, and the coat layer contains particles; the particles having a number-average primary particle diameter of from 10 to 500 nm.
摘要翻译： 在包含载体颗粒的载体中; 每个载体颗粒包括载体芯和用于涂覆载体芯的涂层，载体芯具有铁氧体组分，其含有i）具有金属元素Mg，Li和Ca中的至少一种的金属氧化物，其总和含量 相对于整个铁素体成分为10〜40摩尔％，ii）具有金属元素Mn，Cu，Cr和Zn中的至少一种的金属氧化物，其总和含量基于整体为50〜4,000ppm 铁氧体组分。 载体的体积分布基于50％粒径（D50）为15.0〜55.0μm，表面凹凸度为1.05〜1.30，涂层含有粒子; 该粒子的数均一次粒径为10〜500nm。
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公开(公告)号：US07452651B2
公开(公告)日：2008-11-18
申请号：US11268675
申请日：2005-11-07
申请人： Yojiro Hotta , Tetsuya Ida , Wakashi Iida , Akira Hashimoto , Nozomu Komatsu , Yoshinobu Baba
发明人： Yojiro Hotta , Tetsuya Ida , Wakashi Iida , Akira Hashimoto , Nozomu Komatsu , Yoshinobu Baba
IPC分类号： G03G9/00
CPC分类号： G03G9/1134 , G03G9/10 , G03G9/107 , G03G9/1075 , G03G9/1135 , G03G9/1136 , G03G9/1137
摘要： In a carrier comprising carrier particles; each carrier particle comprising a carrier core and a coat layer for coating the carrier core, the carrier core has a ferrite component containing i) a metal oxide having at least one of metallic elements Mg, Li and Ca, the total-sum content of which is 10 to 40 mole % based on the whole ferrite component, and ii) a metal oxide having at least one of metallic elements Mn, Cu, Cr and Zn, the total-sum content of which is 50 to 4,000 ppm based on the whole ferrite component. The carrier has a volume distribution based 50% particle diameter (D50) of from 15.0 to 55.0 μm and a degree of surface unevenness of from 1.05 to 1.30, and the coat layer contains particles; the particles having a number-average primary particle diameter of from 10 to 500 nm.
摘要翻译： 在包含载体颗粒的载体中; 每个载体颗粒包括载体芯和用于涂覆载体芯的涂层，载体芯具有铁氧体组分，其含有i）具有金属元素Mg，Li和Ca中的至少一种的金属氧化物，其总和含量 相对于整个铁素体成分为10〜40摩尔％，ii）具有金属元素Mn，Cu，Cr和Zn中的至少一种的金属氧化物，其总和含量基于整体为50〜4,000ppm 铁氧体组分。 载体的体积分布基于50％粒径（D50）为15.0〜55.0μm，表面凹凸度为1.05〜1.30，涂层含有粒子; 该粒子的数均一次粒径为10〜500nm。
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公开(公告)号：US06808852B2
公开(公告)日：2004-10-26
申请号：US10233417
申请日：2002-09-04
申请人： Yojiro Hotta , Wakashi Iida , Tetsuya Ida , Takayuki Itakura , Nozomu Komatsu
发明人： Yojiro Hotta , Wakashi Iida , Tetsuya Ida , Takayuki Itakura , Nozomu Komatsu
IPC分类号： G03G900
CPC分类号： G03G9/0821 , G03G9/08708 , G03G9/08711 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G13/20
摘要： A toner characterized by improved fixing performances with no or minimum oil application is formed of: (i) a binder resin, (ii) a colorant, (iii) a hydrocarbon wax, (iv) a resin composition formed by copolymerization of a styrenic monomer together with at least one of nitrogen-containing vinyl monomers, carboxyl group-containing monomers, hydroxyl group-containing monomers and (meth)acrylate ester monomers, in the presence of a hydrocarbon unit; and (v) an organometallic compound. The binder resin (i) comprises a polyester component in a proportion of at least 60 wt. % of the binder resin. The toner has a GPC molecular weight distribution including a weight-average molecular weight (Mw) of at least 4.0×104 an a ratio Mw/Mn of at least 50 between the Mw and a number-average molecular weight (Mn).
摘要翻译： 特征在于没有或最少油施用的改进的定影性能的调色剂由以下物质形成：（i）粘合剂树脂，（ii）着色剂，（iii）烃蜡，（iv）通过苯乙烯单体 与烃单元存在下的含氮乙烯基单体，含羧基单体，含羟基的单体和（甲基）丙烯酸酯单体中的至少一种一起使用; 和（v）有机金属化合物。 粘合剂树脂（i）包含至少60重量％的聚酯组分。 ％的粘合剂树脂。 调色剂的GPC分子量分布包括Mw和数均分子量（Mn）之间的重均分子量（Mw）至少为4.0×10 4，Mw / Mn比至少为50。
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4.发明申请公开(公告)号：US20050106488A1
公开(公告)日：2005-05-19
申请号：US10980252
申请日：2004-11-04
申请人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
发明人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
CPC分类号： G03G9/08755 , G03G9/081 , G03G9/091 , G03G9/0926
摘要： The present invention provides a yellow toner which is excellent in transparency of an image formed on an OHP sheet, excellent in color reproducibility even when a light-pressure fixing unit is employed, excellent in coloring power and charge property, and is reduced in occurrence of filming. The present invention also provides a yellow toner having excellent durability and capable of contributing to the simplification or miniaturization of the constitution of an image forming apparatus. The yellow toner of the invention comprises a binder resin and a colorant, the binder resin contains at least a polyester unit, and the toner in the powder state has a lightness L* satisfying the relationship of L*>87 and has a chromaticity b* satisfying the relationship of 106
摘要翻译： 本发明提供一种在OHP片上形成的图像的透明度优异的黄色调色剂，即使使用光压固定单元，着色力和充电性也优异，颜色再现性优异，发色性降低 拍摄 本发明还提供了一种黄色调色剂，其具有优异的耐久性并且能够有助于简化或小型化图像形成装置的结构。 本发明的黄色调色剂包含粘合剂树脂和着色剂，所述粘合剂树脂至少含有聚酯单元，粉末状态的调色剂具有满足L *> 87的关系的亮度L *，并具有色度b * 满足106
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5.发明授权公开(公告)号：US07455947B2
公开(公告)日：2008-11-25
申请号：US11753081
申请日：2007-05-24
申请人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
发明人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
IPC分类号： G03G9/08
CPC分类号： G03G9/08755 , G03G9/081 , G03G9/091 , G03G9/0926
摘要： The present invention provides a yellow toner which is excellent in transparency of an image formed on an OHP sheet, excellent in color reproducibility even when a light-pressure fixing unit is employed, excellent in coloring power and charge property, and is reduced in occurrence of filming. The present invention also provides a yellow toner having excellent durability and capable of contributing to the simplification or miniaturization of the constitution of an image forming apparatus.The yellow toner of the invention comprises a binder resin and a colorant, the binder resin contains at least a polyester unit, and the toner in the powder state has a lightness L* satisfying the relationship of L*>87 and has a chromaticity b* satisfying the relationship of 106
摘要翻译： 本发明提供一种在OHP片上形成的图像的透明度优异的黄色调色剂，即使使用光压固定单元，着色力和充电性也优异，颜色再现性优异，发色性降低 拍摄 本发明还提供了一种黄色调色剂，其具有优异的耐久性并且能够有助于简化或小型化图像形成装置的结构。 本发明的黄色调色剂包含粘合剂树脂和着色剂，所述粘合剂树脂至少含有聚酯单元，粉末状态的调色剂具有满足L *> 87的关系的亮度L *，并具有色度b * 满足106
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6.发明申请公开(公告)号：US20070224531A1
公开(公告)日：2007-09-27
申请号：US11753081
申请日：2007-05-24
申请人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
发明人： Tetsuya Ida , Yasuhiro Ichikawa , Wakashi Iida , Yojiro Hotta , Kazuhiko Hayami , Hirohide Tanikawa
IPC分类号： G03C8/02
CPC分类号： G03G9/08755 , G03G9/081 , G03G9/091 , G03G9/0926
摘要： The present invention provides a yellow toner which is excellent in transparency of an image formed on an OHP sheet, excellent in color reproducibility even when a light-pressure fixing unit is employed, excellent in coloring power and charge property, and is reduced in occurrence of filming. The present invention also provides a yellow toner having excellent durability and capable of contributing to the simplification or miniaturization of the constitution of an image forming apparatus. The yellow toner of the invention comprises a binder resin and a colorant, the binder resin contains at least a polyester unit, and the toner in the powder state has a lightness L* satisfying the relationship of L*>87 and has a chromaticity b* satisfying the relationship of 106
摘要翻译： 本发明提供一种在OHP片上形成的图像的透明度优异的黄色调色剂，即使使用光压固定单元，着色力和充电性也优异，颜色再现性优异，发色性降低 拍摄 本发明还提供了一种黄色调色剂，其具有优异的耐久性并且能够有助于简化或小型化图像形成装置的结构。 本发明的黄色调色剂包含粘合剂树脂和着色剂，所述粘合剂树脂至少含有聚酯单元，粉末状态的调色剂具有满足L *> 87的关系的亮度L *，并具有色度b * 满足106
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7.发明申请公开(公告)号：US20100203438A1
公开(公告)日：2010-08-12
申请号：US12716714
申请日：2010-03-03
申请人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
发明人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
CPC分类号： G03G15/01 , G03G9/0821 , G03G9/0823 , G03G9/083 , G03G9/09 , G03G9/10
摘要： A two-component developer containing a yellow toner and a magnetic carrier, wherein the yellow toner has the characteristics: (i) when the concentration of the yellow toner in a solution of the yellow toner in chloroform is represented by Cy (mg/ml) and the absorbance of the solution at a wavelength of 422 nm is represented by A422, a relationship between Cy and A422 satisfies the relationship of 6.00
摘要翻译： 含有黄色调色剂和磁性载体的双组分显影剂，其中黄色调色剂具有以下特征：（ⅰ）当黄色调色剂在氯仿中的溶液中的黄色调色剂浓度用Cy（mg / ml）表示时， 波长422nm处的溶液的吸光度由A422表示，Cy和A422之间的关系满足6.00
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公开(公告)号：US20090047592A1
公开(公告)日：2009-02-19
申请号：US11841078
申请日：2007-08-20
申请人： Naoki Okamoto , Tetsuya Ida , Koh Ishigami , Kazuo Terauchi , Yojiro Hotta , Noriyoshi Umeda , Yoshinobu Baba , Takayuki Itakura
发明人： Naoki Okamoto , Tetsuya Ida , Koh Ishigami , Kazuo Terauchi , Yojiro Hotta , Noriyoshi Umeda , Yoshinobu Baba , Takayuki Itakura
CPC分类号： G03G9/08795 , G03G9/08711 , G03G9/08755 , G03G9/08793 , G03G9/08797
摘要： An object of the present invention is to provide a toner which: is excellent in fixing ability such as low-temperature fixability, hot offset property, and separability even in a fixing system excellent in quick start property and energy saving property; has high gloss; and is excellent in development stability and transferability irrespective of environments. The toner of the present invention includes toner particles each containing at least a binder resin and a colorant, in which, in a case where a tetrahydrofuran (THF) insoluble matter of the binder resin in the toner when the toner is subjected to Soxhlet extraction with THF for 2 hours is represented by A (mass %), a THF insoluble matter of the binder resin in the toner when the toner is subjected to Soxhlet extraction with THF for 4 hours is represented by B (mass %), a THF insoluble matter of the binder resin in the toner when the toner is subjected to Soxhlet extraction with THF for 8 hours is represented by C (mass %), and a THF insoluble matter of the binder resin in the toner when the toner is subjected to Soxhlet extraction with THF for 16 hours is represented by D (mass %), A, B, C, and D satisfy the following expression: (A−B)/2>(B−C)/4>(C−D)/8 where 40
摘要翻译： 本发明的目的是提供即使在快速起动性和节能性优异的定影系统中也具有低温定影性，热偏移性和分离性等定影性优异的调色剂; 具有高光泽度 并且不论环境如何，都具有良好的显影稳定性和转印性。 本发明的调色剂包括各自至少含有粘合剂树脂和着色剂的调色剂颗粒，其中当将调色剂中的调色剂中的粘合剂树脂的四氢呋喃（THF）不溶物质进行索格利特萃取时， 2小时的THF表示为A（质量％），当调色剂用THF进行索格利特萃取4小时时，调色剂中粘合剂树脂的THF不溶物质为B（质量％），THF不溶物 当调色剂用THF进行索格利特萃取8小时时，调色剂中的粘合剂树脂的调色剂以C（质量％）表示，调色剂中的粘合剂树脂的THF不溶性物质在调色剂中进行索格利特萃取时， THF为16小时由D（质量％）表示，A，B，C和D满足下列表达式：（AB）/ 2>（BC）/ 4>（CD）/ 8其中40
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9.发明申请公开(公告)号：US20120094225A1
公开(公告)日：2012-04-19
申请号：US13275250
申请日：2011-10-17
申请人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
发明人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
CPC分类号： G03G15/01 , G03G9/0821 , G03G9/0823 , G03G9/083 , G03G9/09 , G03G9/10
摘要： A two-component developer containing a cyan toner and a magnetic carrier, the cyan toner having the following characteristics: (i) when the concentration of the cyan toner in a solution of the cyan toner in chloroform is represented by Cc (mg/ml) and the absorbance of the solution at a wavelength of 712 nm is represented by A712, a relationship between Cc and A712 satisfies the relationship of 2.00
摘要翻译： 含有青色调色剂和磁性载体的双组分显影剂，青色调色剂具有以下特征：（i）当青色调色剂在氯仿中的溶液中的青色调色剂的浓度由Cc（mg / ml）表示时， 而波长为712nm处的溶液的吸光度由A712表示，Cc和A712之间的关系满足2.00
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10.发明申请公开(公告)号：US20100248126A1
公开(公告)日：2010-09-30
申请号：US12797124
申请日：2010-06-09
申请人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
发明人： Koh Ishigami , Kazuo Terauchi , Noriyoshi Umeda , Tetsuya Ida , Naoki Okamoto , Yojiro Hotta , Yoshinobu Baba , Takayuki Itakura , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo
CPC分类号： G03G15/01 , G03G9/0821 , G03G9/0823 , G03G9/083 , G03G9/09 , G03G9/10
摘要： A two-component developer containing a magenta toner and a magnetic carrier, wherein the magenta toner has the characteristics: (i) when the concentration of the magenta toner in a solution of the magenta toner in chloroform is represented by Cm (mg/ml) and the absorbance of the solution at a wavelength of 538 nm is represented by A538, a relationship between Cm and A538 satisfies the relationship of 2.00
摘要翻译： 含有品红色调色剂和磁性载体的双组分显影剂，其中品红色调色剂具有以下特征：（i）当品红色调色剂在氯仿中的溶液中品红色调色剂的浓度以Cm（mg / ml）表示时， 波长538nm处的溶液的吸光度由A538表示，Cm和A538之间的关系满足2.00
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