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公开(公告)号：US07759035B2
公开(公告)日：2010-07-20
申请号：US11565999
申请日：2006-12-01
IPC分类号： G03G9/09
CPC分类号： G03G9/09 , G03G9/0812 , G03G9/0906 , G03G9/0924 , G03G9/0926 , G03G9/09733 , G03G9/09775
摘要： An object is to provide an electrostatic charge image developing toner and an image forming method using the same capable of maintaining image properties for a long duration, which exhibit not only sufficient transparency and chromaticness, accompanied with high color reproduction and excellent charging characteristic, but also excellent heat resistance, together further with excellent light fastness and sufficient image holding ability. Disclosed is an electrostatic charge image developing toner of the present invention comprising a binder resin for toner particle formation and colorant particles dispersed in the binder resin, wherein the colorant particles comprise a dye and an antioxidant. Further, the electrostatic charge image developing toner wherein a volume-based median particle diameter of the colorant particles is preferably 10-100 nm, and also the dye contained in the colorant particles is preferably an oil-soluble dye or a metal chelate dye.
摘要翻译： 本发明的目的是提供一种静电荷图像显影调色剂和使用该静电荷图像显影调色剂的图像形成方法，其能够保持长时间的图像特性，其不仅具有足够的透明度和色度，同时具有高色彩再现性和优异的充电特性，而且还 优异的耐热性，进一步具有优异的耐光性和足够的图像保持能力。 公开了本发明的静电荷图像显影调色剂，其包含用于调色剂颗粒形成的粘合剂树脂和分散在粘合剂树脂中的着色剂颗粒，其中着色剂颗粒包含染料和抗氧化剂。 此外，其中着色剂颗粒的基于体积的中值粒径优选为10-100nm的静电电荷图像显影调色剂，并且着色剂颗粒中所含的染料优选为油溶性染料或金属螯合染料。
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公开(公告)号：US08241826B2
公开(公告)日：2012-08-14
申请号：US12434001
申请日：2009-05-01
申请人： Shiro Hirano , Mikio Kouyama , Kenji Hayashi , Hiroyuki Yasukawa
发明人： Shiro Hirano , Mikio Kouyama , Kenji Hayashi , Hiroyuki Yasukawa
IPC分类号： G03G13/06
CPC分类号： G03G15/0121
摘要： Disclosed is a full-color image forming method by which an image exhibiting comfortable image quality reliably suitable for a human visual system can be obtained in such a way that a halftone image exhibiting excellent granularity and evenness thereof is acquired.
摘要翻译： 公开了一种全色图像形成方法，通过该方法可以获得可靠地适用于人类视觉系统的舒适图像质量的图像，使得获得表现出优异的粒度和均匀性的半色调图像。
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公开(公告)号：US08187782B2
公开(公告)日：2012-05-29
申请号：US12465017
申请日：2009-05-13
IPC分类号： G03G13/08
CPC分类号： G03G15/0121
摘要： Disclosed is a process of forming a full color image according to electrophotography, employing a yellow toner, a magenta toner and a cyan colorant, the process comprising the step of forming a yellow toner image, a magenta toner image and a cyan toner image on a recording material, wherein the yellow toner image has reflectance (in terms of %) satisfying formulas (11) through (14) below, the magenta toner image has reflectance (in terms of %) satisfying formulas (21) through (24) below, and the cyan toner image has reflectance (in terms of %) satisfying formulas (31) through (34) below. 2≦A415+A460≦24 Formula (11) 20≦A510−A490≦40 Formula (12) 2≦A550−A530≦16 and Formula (13) 70≦A550 Formula (14) 30≦B450−B520≦85 Formula (21) 1≦B530+B570≦25 Formula (22) 2≦B670−B600≦50 and Formula (23) 80≦B670 Formula (24) 4≦|C480−C450|≦16 Formula (31) 15≦C550−C570≦35 and Formula (32) 20≦C570≦50 Formula (33) 0≦C620+C650≦30 Formula (34)
摘要翻译： 公开了采用黄色调色剂，品红色调色剂和青色着色剂的根据电子照相法形成全色图像的方法，该方法包括在上述步骤中形成黄色调色剂图像，品红色调色剂图像和青色调色剂图像 记录材料，其中黄色调色剂图像具有满足下式（11）至（14）的反射率（以％计），品红色调色剂图像具有满足下式（21）至（24）的反射率（以％计） 并且青色调色剂图像具有满足下式（31）至（34）的反射率（以％计）。 2和nlE; A415 + A460＆nlE; 24式（11）20＆amp; A1; A510-A490＆nlE; 40式（12）2＆amp; A1; A550-A530和nlE 16和式（13）70＆ 式（24）4＆nlE; B530 + B570＆nlE; 25式（22）2＆nlE; B670-B600＆ C570＆nlE; 35和式（32）20＆amp; C570＆nlE; 50式（33）0＆amp; N1; C620 + C650＆
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公开(公告)号：US20090075192A1
公开(公告)日：2009-03-19
申请号：US12194451
申请日：2008-08-19
申请人： Kenji Hayashi , Mikio Kouyama , Tomoko Sakimura , Hiroyuki Yasukawa , Hiroaki Obata , Natsuko Kusaka
发明人： Kenji Hayashi , Mikio Kouyama , Tomoko Sakimura , Hiroyuki Yasukawa , Hiroaki Obata , Natsuko Kusaka
IPC分类号： G03G9/09
CPC分类号： G03G9/0918 , G03G9/0914 , G03G9/0924
摘要： Disclosed is a toner comprising a resin and a colorant, wherein the colorant comprises a compound represented by formula (I) and a compound represented by formula (II).
摘要翻译： 公开了包含树脂和着色剂的调色剂，其中着色剂包括由式（I）表示的化合物和由式（II）表示的化合物。
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公开(公告)号：US08241827B2
公开(公告)日：2012-08-14
申请号：US11872799
申请日：2007-10-16
申请人： Hiroyuki Yasukawa , Mikio Kouyama , Kenji Hayashi , Tomoko Sakimura , Hiroaki Obata , Natsuko Kusaka
发明人： Hiroyuki Yasukawa , Mikio Kouyama , Kenji Hayashi , Tomoko Sakimura , Hiroaki Obata , Natsuko Kusaka
IPC分类号： G03G13/08
CPC分类号： G03G9/0918
摘要： An electrostatic image developing toner which is capable of obtaining highly chromatic full-color images of bright color without causing perceived color contamination and exhibits superior lightfastness is disclosed, wherein the toner comprises a binding resin and a colorant, and the colorant is tetraazaporphyrin or phthalocyanine compounds such as a compound represented by the following formula:
摘要翻译： 本发明公开了一种静电图像显影调色剂，其能够获得高色彩的全色图像，而不会引起感觉到的颜色污染并表现出优异的耐光性，其中调色剂包含粘合树脂和着色剂，着色剂是四氮杂卟啉或酞菁化合物 例如由下式表示的化合物：
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公开(公告)号：US20090162776A1
公开(公告)日：2009-06-25
申请号：US12335220
申请日：2008-12-15
CPC分类号： G03G9/0922 , G03G9/091 , G03G9/0914
摘要： Disclosed is a magenta toner, which contains magenta colorants composed of compound A represented by Formulas (1), (2) or (3) in an amount of mA and compound B selected from a group consisting of a mono-azo pigment, a naphthol pigment and rhodamine chelate pigment in an amount of mA, and a ratio of amount mA:mB is 90:10 to 55:45. are described in the specification.
摘要翻译： 公开了一种品红色调色剂，其包含由式（1），（2）或（3）表示的由化合物A组成的品红色着色剂，其量为mA，化合物B选自单偶氮颜料，萘酚 颜料和罗丹明螯合颜料的量为mA，并且mA:mB的比例为90:10至55:45。 在说明书中描述。
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公开(公告)号：US08062819B2
公开(公告)日：2011-11-22
申请号：US12044272
申请日：2008-03-07
IPC分类号： G03G9/09
CPC分类号： G03G9/0912 , G03G9/09 , G03G9/0908 , G03G9/0914 , G03G9/0916 , G03G9/092 , G03G9/0922 , G03G9/0926 , G03G9/09378 , G03G9/09392
摘要： A magenta toner for developing an electrostatic image composed of a binder and a colorant is disclosed. The toner contains a tone controlling agent having a peak of fluorescent spectrum from 380 to 500 nm. An image excellent in light fastness and durability can be obtained and high color reproducibility with sufficient transparency and chromaticness can be realized by the magenta toner.
摘要翻译： 公开了用于显影由粘合剂和着色剂组成的静电图像的品红色调色剂。 调色剂含有具有380-500nm荧光光谱峰值的色调控制剂。 可以获得耐光性和耐久性优异的图像，并且可以通过品红色调色剂实现具有足够的透明度和色度的高色彩再现性。
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公开(公告)号：US08092964B2
公开(公告)日：2012-01-10
申请号：US12194451
申请日：2008-08-19
申请人： Kenji Hayashi , Mikio Kouyama , Tomoko Sakimura , Hiroyuki Yasukawa , Hiroaki Obata , Natsuko Kusaka
发明人： Kenji Hayashi , Mikio Kouyama , Tomoko Sakimura , Hiroyuki Yasukawa , Hiroaki Obata , Natsuko Kusaka
CPC分类号： G03G9/0918 , G03G9/0914 , G03G9/0924
摘要： Disclosed is a toner comprising a resin and a colorant, wherein the colorant comprises a compound represented by formula (I) and a compound represented by formula (II).
摘要翻译： 公开了包含树脂和着色剂的调色剂，其中着色剂包括由式（I）表示的化合物和由式（II）表示的化合物。
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公开(公告)号：US08053153B2
公开(公告)日：2011-11-08
申请号：US12267030
申请日：2008-11-07
申请人： Mikio Kouyama , Kenji Hayashi , Tomoko Sakimura , Hiroyuki Yasukawa , Hiroaki Obata , Natsuko Kusaka
发明人： Mikio Kouyama , Kenji Hayashi , Tomoko Sakimura , Hiroyuki Yasukawa , Hiroaki Obata , Natsuko Kusaka
IPC分类号： G03G9/00
CPC分类号： G03G9/0918 , G03G9/0819
摘要： An electrophotographic toner containing a resin and a colorant is disclosed. The colorant is represented by the formula in the formula, M1 is a silicon atom (Si), a germanium atom (Ge) and a tin atom (Sn); Z is independently a chlorine atom, a hydroxy group, an alkoxy group having 1 to 8 carbon atoms, or an aryloxy group having 6 to 8 carbon atoms; and A1, A2, A3 and A4 are each independently an atomic group defined in the specification.
摘要翻译： 公开了含有树脂和着色剂的电子照相调色剂。 着色剂由式中的通式表示，M1是硅原子（Si），锗原子（Ge）和锡原子（Sn）; Z独立地为氯原子，羟基，碳原子数为1〜8的烷氧基或碳原子数为6〜8的芳氧基。 A1，A2，A3和A4各自独立地为说明书中定义的原子团。
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公开(公告)号：US08034520B2
公开(公告)日：2011-10-11
申请号：US12335220
申请日：2008-12-15
IPC分类号： G03G9/09
CPC分类号： G03G9/0922 , G03G9/091 , G03G9/0914
摘要： Disclosed is a magenta toner, which contains magenta colorants composed of compound A represented by Formulas (1), (2) or (3) in an amount of mA and compound B selected from a group consisting of a mono-azo pigment, a naphthol pigment and rhodamine chelate pigment in an amount of mA, and a ratio of amount mA:mB is 90:10 to 55:45. are described in the specification.
摘要翻译： 公开了一种品红色调色剂，其包含由式（1），（2）或（3）表示的由化合物A组成的品红色着色剂，其量为mA，化合物B选自由单偶氮颜料，萘酚 颜料和若丹明螯合颜料的量为mA，并且mA:mB的比例为90:10至55:45。 在说明书中描述。
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