公开(公告)号：US07695885B2

公开(公告)日：2010-04-13

申请号：US11624525

申请日：2007-01-18

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

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

IPC分类号： G03G9/00

CPC分类号： G03G9/0821 ,  G03G9/0819 ,  G03G9/0823 ,  G03G9/0827 ,  G03G13/20 ,  G03G2215/0129

摘要： A negatively-chargeable non-magnetic one-component developer for developing an electrostatic latent image using a contact DC-bias development method, having a capacitance of 1.05×10−12 to 1.25×10−12 F, a volume resistivity of 5.0×1010 to 5.0×1012 Ω·cm and a dielectric loss tangent of 1.0×10−3 to 2.0×10−2. In a contact DC-bias development method, the developer has a capacitance of 1.30×10−12 to 1.60×10−12 F, a resistivity of 5.0×109 to 5.0×1010 Ω·cm and a dielectric loss tangent of 1.0×10−3 to 2.0×10−2. In a non-contact DC/AC-bias development method, the developer has a capacitance of 1.45×10−12 to 1.60×10−12 F, a resistivity of 5.0×109 to 1.0×1010 Ω·cm and a dielectric loss tangent of 1.0×10−3 to 2.0×10−2.

摘要翻译： 使用接触式DC偏压显影方法显影静电潜像的负电荷非磁性单组分显影剂，电容为1.05×10-12至1.25×10-12F，体积电阻率为5.0×10 10 为5.0×10 12Ω·cm·cm，介电损耗角正切为1.0×10-3〜2.0×10-2。 在接触式DC偏压显影方法中，显影剂的电容为1.30×10-12至1.60×10-12F，电阻率为5.0×109〜5.0×1010Ω·OHgr·cm，介质损耗角正切为1.0× 10-3〜2.0×10-2。 在非接触DC / AC偏压显影方法中，显影剂的电容为1.45×10-12至1.60×10-12F，电阻率为5.0×10 9至1.0×10 10Ω·cm·cm，介电损耗 切线为1.0×10-3〜2.0×10-2。

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：US20080038656A1

公开(公告)日：2008-02-14

申请号：US11624525

申请日：2007-01-18

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

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

IPC分类号： G03G9/08

CPC分类号： G03G9/0821 ,  G03G9/0819 ,  G03G9/0823 ,  G03G9/0827 ,  G03G13/20 ,  G03G2215/0129

摘要： A negatively-chargeable non-magnetic one-component developer for developing an electrostatic latent image using a contact DC-bias development method, having a capacitance of 1.05×10−12 to 1.25×10−12 F, a volume resistivity of 5.0×1010 to 5.0×1012 Ω·cm and a dielectric loss tangent of 1.0×10−3 to 2.0×10−2. In a contact DC-bias development method, the developer has a capacitance of 1.30×10−12 to 1.60×10−12 F, a resistivity of 5.0×109 to 5.0×1010 Ω·cm and a dielectric loss tangent of 1.0×10−3 to 2.0×10−2. In a non-contact DC/AC-bias development method, the developer has a capacitance of 1.45×10−12 to 1.60×10−12 F, a resistivity of 5.0×109 to 1.0×1010 Ω·cm and a dielectric loss tangent of 1.0×10−3 to 2.0×10−2.

摘要翻译： 一种带负电荷的非磁性单组分显影剂，用于使用接触DC偏压显影方法显影静电潜像，其具有1.05×10 12至1.25×10 12的电容， 体积电阻率为5.0×10 -6至5.0×10 12Ωcm，介电损耗角正切为1.0×10 -3Ω/ 至2.0×10 -2。 在接触DC偏压显影方法中，显影剂的电容为1.30×10 -6〜1.60×10 -2 F，电阻率为5.0×10 9， / SUP>至5.0×10 10Ω·cm，介电损耗角正切为1.0×10 -3 -3.0×10 -2 -2。 在非接触式DC / AC偏压显影方法中，显影剂的电容为1.45×10 -6〜1.60×10 -6 F，电阻率为5.0×10 6， SUP> 9至1.0×10 10Ω·cm，介电损耗角正切为1.0×10 -3至2.0×10 -2Ω/ 。

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：US07556906B2

公开(公告)日：2009-07-07

申请号：US11563697

申请日：2006-11-28

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

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

IPC分类号： G03G9/08

CPC分类号： G03G9/08797 ,  G03G9/081 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/09708

摘要： A toner is provided including a colorant; a resin composition (A) comprising at least one binder resin and a hydrocarbon wax having a melting point of 70-90° C. in an amount of from 6 to 30% by weight based on total weight of resin composition (A), and having a softening point (T1/2(A)) of from 120 to 150° C.; and a resin composition (B) having a softening point (T1/2 (B)) of from 100 to 130° C., wherein a weight ratio of the resin composition (A) to the resin composition (B) is from 10/90 to 45/55, and the following relationship is satisfied: T1/2(A)≧T1/2(B)+3; and the use of the toner in an image forming method, an image forming apparatus, and a process cartridge.

摘要翻译： 提供了包括着色剂的调色剂; 一种树脂组合物（A），其包含至少一种粘合剂树脂和基于树脂组合物（A）的总重量为6〜30重量％的熔点为70〜90℃的烃蜡，以及 具有120-150℃的软化点（T1 / 2（A））。 和具有100-130℃的软化点（T1 / 2（B））的树脂组合物（B），其中树脂组合物（A）与树脂组合物（B）的重量比为10 / 90〜45/55，满足以下关系：T1 / 2（A）> = T1 / 2（B）+3; 以及在图像形成方法，图像形成装置和处理盒中使用调色剂。

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：US07838193B2

公开(公告)日：2010-11-23

申请号：US11670257

申请日：2007-02-01

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

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

IPC分类号： G03G9/08

CPC分类号： G03G9/08782 ,  G03G9/0808 ,  G03G9/0815 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/09791

摘要： A toner including toner particles including a binder resin, a colorant and a release agent, and an external additive including a first particulate inorganic material having a formula of MgxSiyOx+2y where each of x and y is an integer, and a number average secondary particle diameter of from 0.02 μm to 2 μm, wherein the first atomic ratio (Mg/Si)s in a surface portion of the first particulate inorganic material is not greater than (preferably less than) the second atomic ratio (Mg/Si)e in the entire first particulate inorganic material. Alternatively, a toner including toner particles including a binder resin and a colorant, and an external additive which includes a particulate inorganic material having a formula of MgxSiyOx+2y where each of x and y is an integer and which has a surface treated with a fatty acid.

摘要翻译： 包含调色剂颗粒的调色剂，包括粘合剂树脂，着色剂和脱模剂，以及外部添加剂，其包含具有下式的Mg x Se y O x + 2 y的第一颗粒无机材料，其中x和y各自为整数，数均二次颗粒 直径为0.02μm至2μm，其中第一颗粒无机材料的表面部分中的第一原子比（Mg / Si）s不大于（优选小于）第二原子比（Mg / Si）e 整个第一颗粒无机材料。 或者，包括包含粘合剂树脂和着色剂的调色剂颗粒的调色剂和包含具有式为Mg x Se y O x + 2 y的颗粒状无机材料的外部添加剂，其中x和y各自为整数，并且其表面用脂肪 酸。

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：US20070190443A1

公开(公告)日：2007-08-16

申请号：US11670257

申请日：2007-02-01

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

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

IPC分类号： G03G9/08

CPC分类号： G03G9/08782 ,  G03G9/0808 ,  G03G9/0815 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/09791

摘要： A toner including toner particles including a binder resin, a colorant and a release agent, and an external additive including a first particulate inorganic material having a formula of MgxSiyOx+2y where each of x and y is an integer, and a number average secondary particle diameter of from 0.02 μm to 2 μm, wherein the first atomic ratio (Mg/Si) s in a surface portion of the first particulate inorganic material is not greater than (preferably less than) the second atomic ratio (Mg/Si)e in the entire first particulate inorganic material. Alternatively, a toner including toner particles including a binder resin and a colorant, and an external additive which includes a particulate inorganic material having a formula of MgxSiyOx+2y where each of x and y is an integer and which has a surface treated with a fatty acid.

摘要翻译： 包括调色剂颗粒的调色剂，包括粘合剂树脂，着色剂和脱模剂，以及包含具有下式的第一颗粒无机材料的外部添加剂：具有下式的Mg x Si x + 2y其中x和y各自为整数，数均二次粒径为0.02μm至2μm，其中表面部分中的第一原子比（Mg / Si） 的第一颗粒无机材料在第一颗粒无机材料的整体中不大于（优选小于）第二原子比（Mg / Si）e。 或者，包括包含粘合剂树脂和着色剂的调色剂颗粒的调色剂和包含具有下列化学式的颗粒状无机材料的外部添加剂：具有下列化学式的化合物：具有下式的Mg x Si > x + 2y其中x和y各自是整数，并且具有用脂肪酸处理的表面。

公开(公告)号：US20070122729A1

公开(公告)日：2007-05-31

申请号：US11563697

申请日：2006-11-28

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

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

IPC分类号： G03G9/08

CPC分类号： G03G9/08797 ,  G03G9/081 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/09708

摘要： A toner is provided including a colorant; a resin composition (A) comprising at least one binder resin and a hydrocarbon wax having a melting point of 70-90° C. in an amount of from 6 to 30% by weight based on total weight of resin composition (A), and having a softening point (T1/2(A)) of from 120 to 150° C.; and a resin composition (B) having a softening point (T1/2 (B)) of from 100 to 130° C., wherein a weight ratio of the resin composition (A) to the resin composition (B) is from 10/90 to 45/55, and the following relationship is satisfied: T1/2(A)≧T1/2(B)+3; and the use of the toner in an image forming method, an image forming apparatus, and a process cartridge.

摘要翻译： 提供了包括着色剂的调色剂; 一种树脂组合物（A），其包含至少一种粘合剂树脂和基于树脂组合物（A）的总重量为6〜30重量％的熔点为70〜90℃的烃蜡，以及 具有120-150℃的软化点（T 1/2）（A））。 和具有100-130℃的软化点（T 1/2 1/2（B））的树脂组合物（B），其中树脂组合物（A）与树脂的重量比 组成（B）为10/90〜45/55，满足以下关系：T 1/2（A）> = T 1/2（B ）+3; 以及在图像形成方法，图像形成装置和处理盒中使用调色剂。