公开(公告)号：US07833686B2

公开(公告)日：2010-11-16

申请号：US11616198

申请日：2006-12-26

申请人： Takuya Kadota ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshimichi Ishikawa ,  Atsushi Yamamoto ,  Masahide Inoue

发明人： Takuya Kadota ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshimichi Ishikawa ,  Atsushi Yamamoto ,  Masahide Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/09775 ,  G03G9/0975 ,  G03G15/0173 ,  G03G15/0194

摘要： A toner kit containing at least a black toner, a yellow toner, a magenta toner and a cyan toner, wherein these toners have at least the binder resin, the colorant and the charge controlling agent having the molecular structure containing K+ as the counterion, when the K+ intensity detected by the fluorescent X ray on the surface of the black toner is Kk, the K+ intensity detected by the fluorescent X ray on the surface of the yellow toner is Ky, the K+ intensity detected by the fluorescent X ray on the surface of the magenta toner is Km and the K+ intensity detected by the fluorescent X ray on the surface of the cyan toner is Kc, the following formulae: Kk

摘要翻译： 包含至少黑色调色剂，黄色调色剂，品红色调色剂和青色调色剂的调色剂试剂盒，其中这些调色剂至少具有粘合剂树脂，着色剂和具有包含K +的分子结构的电荷控制剂作为抗衡离子，当 通过黑色调色剂表面上的荧光X射线检测的K +强度为Kk，由黄色调色剂表面上的荧光X射线检测的K +强度为Ky，通过表面上的荧光X射线检测的K +强度 品红色调色剂的Km值为Km，由青色调色剂表面的荧光X射线检测出的K +强度为Kc，满足下列公式：Kk

公开(公告)号：US07556904B2

公开(公告)日：2009-07-07

申请号：US11411179

申请日：2006-04-26

申请人： Takuya Kadota ,  Masahide Inoue ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Masayuki Hagi ,  Minoru Nakamura ,  Hiroaki Kato ,  Atsushi Yamamoto ,  Hideaki Yasunaga

发明人： Takuya Kadota ,  Masahide Inoue ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Masayuki Hagi ,  Minoru Nakamura ,  Hiroaki Kato ,  Atsushi Yamamoto ,  Hideaki Yasunaga

IPC分类号： G03G9/08

CPC分类号： G03G9/08 ,  G03G9/0806 ,  G03G9/081 ,  G03G9/08755 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09725 ,  G03G9/107 ,  G03G9/1132 ,  G03G9/1133 ,  G03G9/1134 ,  G03G9/1135 ,  G03G9/1136 ,  G03G9/1137

摘要： It is an object of the present invention to provide a toner containing toner particles and inorganic fine particles wherein the inorganic fine particles are externally added to the toner particles which contain a binder resin and a colorant and at least one type of the inorganic fine particles is a compound oxide having a relative permittivity measured at 1 MHz of 2 to 10 and a volume resistivity of 1011Ω·cm or more and an image forming method using the toner.

摘要翻译： 本发明的目的是提供一种含有调色剂颗粒和无机细颗粒的调色剂，其中外部添加无机细颗粒到含有粘合剂树脂和着色剂的调色剂颗粒中，并且至少一种类型的无机细颗粒是 在1MHz下测量的相对介电常数为2〜10，体积电阻率为1011mega.cm以上的复合氧化物和使用该调色剂的图像形成方法。

公开(公告)号：US20070207399A1

公开(公告)日：2007-09-06

申请号：US11681530

申请日：2007-03-02

申请人： Takuya KADOTA ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hiroaki Kato ,  Atsushi Yamamoto ,  Yoshimichi Ishikawa ,  Masahide Inoue ,  Minoru Nakamura ,  Hideaki Yasunaga

发明人： Takuya KADOTA ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hiroaki Kato ,  Atsushi Yamamoto ,  Yoshimichi Ishikawa ,  Masahide Inoue ,  Minoru Nakamura ,  Hideaki Yasunaga

IPC分类号： G03G9/08

CPC分类号： G03G9/09783 ,  G03G9/09708 ,  G03G9/09725

摘要： Toner for electrostatic charge development wherein no scumming occurs, and toner leakage caused by charge defect of the toner on a developing roller can be inhibited, and an excellent image stability is obtained is provided.The toner used for an image forming method having a latent electrostatic image forming step of forming a latent electrostatic image on a latent electrostatic image bearing member primarily charged, a developing step of developing the latent electrostatic image by each toner which multiple developing devices have to form a toner image on the latent electrostatic image bearing member, a transferring step of transferring the toner image with respective colors formed on the latent electrostatic image bearing member onto a recording material and a fixing step of fixing the toner image transferred onto the recording material, wherein the toner comprises a colorant and a resin and contains an organic boron compound represented by a following chemical formula (A) as a charge controlling agent, further the toner is treated with an inorganic fine particle and at least one of the inorganic particles is a magnesium silicate compound represented by a following general formula [2] is provided. wherein X is an alkali metal, R1, R2, R3 or R4 each represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or a halogen atom. MgxSiyO(x+2y) [2] wherein x and y are integers.

摘要翻译： 不会发生浮渣的静电电荷显影用调色剂，能够抑制显影辊上的调色剂的电荷缺陷引起的调色剂泄漏，能够获得良好的图像稳定性。 用于具有静电潜像形成步骤的静电潜像形成步骤的静电潜像形成步骤的静电潜像显影步骤，该静电潜像形成步骤在主要静电图像承载部件上形成静电潜像，显影步骤，通过各显影装置必须形成的每个调色剂显影静电潜像 在静电潜像承载部件上的调色剂图像，将形成在静电潜像承载部件上的各种颜色的调色剂图像转印到记录材料上的转印步骤和将转印到记录材料上的调色剂图像定影的定影步骤，其中 调色剂包括着色剂和树脂，并且含有由以下化学式（A）表示的有机硼化合物作为电荷控制剂，此外，调色剂用无机细颗粒处理，并且至少一种无机颗粒是镁 提供了由以下通式[2]表示的硅酸盐化合物。 其中X为碱金属，R 1，R 2，R 3或R 4各自表示氢 原子，碳原子数为1〜4的烷基，碳原子数1〜4的烷氧基或卤素原子。 <？in-line-formula description =“In-line Formulas”end =“lead”？> Mg x Si（x + 2y） / SUB> [2] <？in-line-formula description =“In-line Formulas”end =“tail”？>其中x和y是整数。

公开(公告)号：US20070148568A1

公开(公告)日：2007-06-28

申请号：US11616198

申请日：2006-12-26

申请人： Takuya Kadota ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshimichi Ishikawa ,  Atsushi Yamamoto ,  Masahide Inoue

发明人： Takuya Kadota ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshimichi Ishikawa ,  Atsushi Yamamoto ,  Masahide Inoue

IPC分类号： G03G15/01

CPC分类号： G03G9/09775 ,  G03G9/0975 ,  G03G15/0173 ,  G03G15/0194

摘要： A toner kit containing at least a black toner, a yellow toner, a magenta toner and a cyan toner, wherein these toners have at least the binder resin, the colorant and the charge controlling agent having the molecular structure containing K+ as the counterion, when the K+ intensity detected by the fluorescent X ray on the surface of the black toner is Kk, the K+ intensity detected by the fluorescent X ray on the surface of the yellow toner is Ky, the K+ intensity detected by the fluorescent X ray on the surface of the magenta toner is Km and the K+ intensity detected by the fluorescent X ray on the surface of the cyan toner is Kc, the following formulae: Kk

摘要翻译： 包含至少黑色调色剂，黄色调色剂，品红色调色剂和青色调色剂的调色剂试剂盒，其中这些调色剂至少具有粘合剂树脂，着色剂和具有包含K +的分子结构的电荷控制剂作为抗衡离子，当 通过黑色调色剂表面上的荧光X射线检测的K +强度为Kk，由黄色调色剂表面上的荧光X射线检测的K +强度为Ky，通过表面上的荧光X射线检测的K +强度 品红色调色剂的Km值为Km，由青色调色剂表面的荧光X射线检测出的K +强度为Kc，满足下列公式：Kk

公开(公告)号：US07632619B2

公开(公告)日：2009-12-15

申请号：US11454940

申请日：2006-06-19

申请人： Yoshihiro Mikuriya ,  Atsushi Yamamoto ,  Hiroaki Katoh ,  Takuya Kadota ,  Masayuki Hagi ,  Katsunori Kurose ,  Masahide Inoue

发明人： Yoshihiro Mikuriya ,  Atsushi Yamamoto ,  Hiroaki Katoh ,  Takuya Kadota ,  Masayuki Hagi ,  Katsunori Kurose ,  Masahide Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/08782 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08788 ,  G03G9/08797

摘要： A toner including a binder resin, a wax, and a colorant, wherein particles of the wax having a particle diameter of less than 1.00 μm are included in the toner in an amount of not less than 35% by number and less than 55% by number, and wherein the wax has a particle diameter distribution property such that when particle diameters of particles of the wax are classified into ranges having a width of 0.05 μm, the wax has a particle diameter mode value that is not less than 0.75 μm and less than 1.00 μm; and a fixing method and an image forming method using the above toner.

摘要翻译： 包含粘合剂树脂，蜡和着色剂的调色剂，其中粒径小于1.00μm的蜡的颗粒以不低于35％的数量并且小于55％的量包含在调色剂中 数量，并且其中蜡具有粒径分布特性，使得当蜡的颗粒的粒径分为宽度为0.05μm的范围时，蜡的粒径模数值不小于0.75μm和更小 超过1.00毫米; 以及使用上述调色剂的定影方法和图像形成方法。

公开(公告)号：US20060292474A1

公开(公告)日：2006-12-28

申请号：US11454940

申请日：2006-06-19

申请人： Yoshihiro Mikuriya ,  Atsushi Yamamoto ,  Hiroaki Katoh ,  Takuya Kadota ,  Masayuki Hagi ,  Katsunori Kurose ,  Masahide Inoue

发明人： Yoshihiro Mikuriya ,  Atsushi Yamamoto ,  Hiroaki Katoh ,  Takuya Kadota ,  Masayuki Hagi ,  Katsunori Kurose ,  Masahide Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/08782 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08788 ,  G03G9/08797

摘要： A toner including a binder resin, a wax, and a colorant, wherein particles of the wax having a particle diameter of less than 1.00 μm are included in the toner in an amount of not less than 35% by number and less than 55% by number, and wherein the wax has a particle diameter distribution property such that when particle diameters of particles of the wax are classified into ranges having a width of 0.05 μm, the wax has a particle diameter mode value that is not less than 0.75 μm and less than 1.00 μm; and a fixing method and an image forming method using the above toner.

公开(公告)号：US20080101823A1

公开(公告)日：2008-05-01

申请号：US11924994

申请日：2007-10-26

申请人： Hiroaki Katoh ,  Shuuichi Nakagawa ,  Masayuki Hagi ,  Takuya Kadota ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Atsushi Yamamoto ,  Masahide Inoue

发明人： Hiroaki Katoh ,  Shuuichi Nakagawa ,  Masayuki Hagi ,  Takuya Kadota ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Atsushi Yamamoto ,  Masahide Inoue

IPC分类号： G03G15/08

CPC分类号： G03G15/0812

摘要： A developing device is provided including a developer bearing member configured in close proximity to or contacting the surface of the photosensitive member, a developer supplying member arranged in a developer supplying section and configured to supply the surface of the photosensitive member with developer, a developer storing section arranged above the developer supplying section to store the developer, an inlet arranged above the developer supplying member through which developer is transferred from the developer storing section to the developer supplying section, and a developer regulating member configured to regulate the thickness of the developer on the surface of the developer bearing member, wherein no portion of the inlet is overlaps the regulating member in the vertical direction.

摘要翻译： 提供了一种显影装置，其包括被构造成紧密接触或接触感光构件的表面的显影剂承载构件，设置在显影剂供应部分中并构造成将感光构件的表面供应显影剂的显影剂供应构件， 设置在显影剂供给部上方以存储显影剂的部分，布置在显影剂供给部件上方的显影剂从显影剂储存部分转移到显影剂供应部分的入口以及被配置为调节显影剂厚度的显影剂调节部件 显影剂承载构件的表面，其中入口的任何部分在垂直方向上与调节构件重叠。

公开(公告)号：US20070026335A1

公开(公告)日：2007-02-01

申请号：US11496512

申请日：2006-08-01

申请人： Atsushi Yamamoto ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Masayuki Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Masahide Inoue

发明人： Atsushi Yamamoto ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Masayuki Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Masahide Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/08755 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09741 ,  G03G9/0975

摘要： A toner containing a binder resin containing a resin having a polyester skeleton, a wax containing a hydrocarbon based wax, a colorant, and a charge controlling agent represented by the following chemical structure, wherein the toner has at least one endothermic peak in a range of from 60 to 80 ° C. when measured by a differential scanning calorimetry (DSC). In the chemical structure, M represents one of Li, Na and K, R1, R2, R3 and R4 each, independently, represent one of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and a halogen atom, and n represents an integer of from 1 to 5, and when n is from 2 to 5, each of R1, R2, R3 and R4 can be different from the other.

摘要翻译： 含有含有聚酯骨架的树脂的粘合剂树脂的调色剂，含有烃类蜡的蜡，着色剂和由以下化学结构表示的电荷控制剂，其中调色剂具有至少一个吸热峰 当通过差示扫描量热法（DSC）测量时，其为60至80℃。 在化学结构中，M表示Li，Na和K中的一种，R 1，R 2，R 3和R 4 各自独立地表示氢原子，具有1至4个碳原子的烷基，具有1至4个碳原子的烷氧基和卤素原子之一，n表示1至5的整数 ，当n为2至5时，R 1，R 2，R 3和R 4的每一个可以不同于其他。

公开(公告)号：US06503679B2

公开(公告)日：2003-01-07

申请号：US09920716

申请日：2001-08-03

申请人： Megumi Aoki ,  Masahide Inoue ,  Yoshihiro Mikuriya ,  Masayuki Hagi

发明人： Megumi Aoki ,  Masahide Inoue ,  Yoshihiro Mikuriya ,  Masayuki Hagi

IPC分类号： G03G9087

CPC分类号： G03G9/08795 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08797

摘要： The present invention provides a color toner for developing an electrostatic image having excellent light transmission for OHP and fixing efficiency, said color toner effectively preventing a low temperature offset and a high temperature offset when it is applied to a fixing device whose coating weight of an oil is reduced. The color toner is characterized in that (i) it comprises a binding resin and a colorant, (ii) its storage elastic modulus at 90° C. (G′90) is not more than 6×104 Pa, (iii) its storage elastic modulus at 140° C. (G′140) is not less than 5×102 Pa, (iv) a temperature showing a maximum value of &dgr; in tan&dgr;=G″/G′ (wherein G′ is a storage elastic modulus of the color toner, and G″ is a loss elastic modulus of the color toner) exists in the range of 90-120° C., and (v) the maximum value of &dgr; is not less than 60°.

摘要翻译： 本发明提供了一种彩色调色剂，用于显影具有优异的OHP透光性和定影效率的静电图像，所述彩色调色剂有效地防止了当将其施加到油的涂布重量的定影装置时的低温偏移和高温偏移 降低了。 彩色调色剂的特征在于：（i）其包含粘合树脂和着色剂，（ii）其在90℃下的储存弹性模量（G'90）不大于6×10 4 Pa，（iii）其储存弹性模量 在140℃（G'140）不小于5×102Pa，（iv）显示tandelta中最大值delta的温度= G“/ G'（其中G'是彩色调色剂的储能弹性模量 ，并且G“是彩色调色剂的损耗弹性模量）存在于90-120℃的范围内，（v）δ的最大值不小于60°。

公开(公告)号：US07635549B2

公开(公告)日：2009-12-22

申请号：US11378403

申请日：2006-03-20

申请人： Minoru Nakamura ,  Chiyoshi Nozaki ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Atsushi Yamamoto ,  Masayasu Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Masahide Inoue

发明人： Minoru Nakamura ,  Chiyoshi Nozaki ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Atsushi Yamamoto ,  Masayasu Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Masahide Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/0821 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0815 ,  G03G9/0825 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner including a binder resin, a colorant and a release agent, and satisfying the following relationships (1) and (2): 1.0≦FT120/FT160≦1.5  (1) wherein FT120 is a maximum tensile strength (N) when a recording medium having the toner unfixed on is vertically separated from the surface of a substrate having a temperature of 120° C. at a constant speed after pressed thereto at a pressure of 100 kPa, and FT160 is same except that the substrate has a temperature of 160° C.; 1.0≦FP100/FP200≦1.5  (2) wherein FP100 is a maximum tensile strength (N) when a recording medium having the toner unfixed on is vertically separated from the surface of a substrate having a temperature of 160° C. at a constant speed after pressed thereto at a pressure of 100 kPa, and FP200 is same except that the pressure is 200 kPa.

摘要翻译： 包含粘合剂树脂，着色剂和脱模剂的调色剂，并且满足以下关系式（1）和（2）：1.0FT120 / FT160其中当具有调色剂的记录介质未固定在其上时，FT120为最大拉伸强度（N） 在温度为100kPa的压力下以恒定的速度从基板的表面垂直分离，除了基板的温度为160℃以外，FT160是相同的。 1.0 <= FP100 / FP200其中，当具有未定影的调色剂的记录介质在温度为160℃的基板的表面上以一定的速度在压制之后垂直分离时，FP100为最大拉伸强度（N） 压力为100kPa，FP200相同，只是压力为200kPa。