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1. 发明授权

US07022448B2 Electrophotographic toner and image-forming system 失效
标题翻译：电子照相调色剂和成像系统
公开(公告)号：US07022448B2
公开(公告)日：2006-04-04
申请号：US10652479
申请日：2003-09-02
申请人： Shigenori Yaguchi , Ryuuichi Shimizu , Junji Kobayashi , Tadahiro Kaneko , Nobuyoshi Hoshi , Tsuneaki Kawanishi
发明人： Shigenori Yaguchi , Ryuuichi Shimizu , Junji Kobayashi , Tadahiro Kaneko , Nobuyoshi Hoshi , Tsuneaki Kawanishi
IPC分类号： G03G9/00
CPC分类号： G03G9/08782 , G03G9/08704
摘要： An electrophotographic toner containing: a fixing resin, a colorant, and wax. The wax at least contains hydrocarbon wax having a number-average molecular weight of not higher than 600, and polyethylene wax having a number-average molecular weight of not higher than 600, a melting viscosity of lower than 15 mPa·s at 140° C. and a crystallinity of lower than 95%. A ratio of the hydrocarbon wax to the polyethylene wax is in a range of from 1:10 to 2:1. A maximum of absorption peaks in a heat-up time absorption calorie curve in a DSC curve of the toner measured by a differential scanning calorimeter is at a temperature not higher than 75° C. An onset temperature in absorption of heat is not higher than 65° C.
摘要翻译：含有固定树脂，着色剂和蜡的电子照相调色剂。蜡至少含有数均分子量不高于600的烃蜡，数均分子量不高于600的聚乙烯蜡，140℃下的熔融粘度低于15mPa.s ，结晶度低于95％。烃蜡与聚乙烯蜡的比例在1:10至2:1的范围内。通过差示扫描量热计测定的调色剂的DSC曲线中的加热时间吸收卡路里曲线中的最大吸收峰的温度不高于75℃。吸收热的起始温度不高于65℃ C。

2. 发明授权

US06783909B2 Electrostatic image developing toner and image forming method 失效
标题翻译：静电图像显影调色剂和成像方法
公开(公告)号：US06783909B2
公开(公告)日：2004-08-31
申请号：US10339568
申请日：2003-01-10
申请人： Tsuneaki Kawanishi , Ryuuichi Shimizu , Shigenori Yaguchi , Junji Kobayashi , Tadahiro Kaneko , Nobuyoshi Hoshi
发明人： Tsuneaki Kawanishi , Ryuuichi Shimizu , Shigenori Yaguchi , Junji Kobayashi , Tadahiro Kaneko , Nobuyoshi Hoshi
IPC分类号： G03G900
CPC分类号： G03G9/08782 , G03G9/0821
摘要： Electrostatic image developing toner includes fixing resin; and wax. The wax is hydrocarbon-based wax. The wax is containing, as its constitutional components, first wax and second wax. The first wax is higher than 1.5 in ratio of weight average molecular weight (Mw) to number average molecular weight (Mn), lower than 10 mPa·s in melt viscosity at 140° C. and higher than 75% and not higher than 85% in degree of crystallinity. The second wax is not higher than 1.5 in ratio of weight average molecular weight (Mw) to number average molecular weight (Mn), lower than 10 mPa·s in melt viscosity at 140° C. and higher than 85% and not higher than 95% in degree of crystallinity.
摘要翻译：静电图像显影调色剂包括固定树脂; 和蜡。蜡是烃类蜡。蜡包含作为其构成成分的第一蜡和第二蜡。第一蜡的重均分子量（Mw）与数均分子量（Mn）的比例高于1.5，在140℃下的熔体粘度低于10mPa.s，高于75％且不高于85 ％的结晶度。第二蜡的重均分子量（Mw）与数均分子量（Mn）之比不高于1.5，在140℃时熔体粘度低于10mPa.s，高于85％且不高于 95％的结晶度。

3. 发明授权

US06696210B2 Electrostatic charge developing toner and image forming method using the same 有权
标题翻译：静电荷显影调色剂及使用其的成像方法
公开(公告)号：US06696210B2
公开(公告)日：2004-02-24
申请号：US10092531
申请日：2002-03-08
申请人： Shigenori Yaguchi , Ryuuichi Shimizu , Junji Kobayashi , Tsuneaki Kawanishi , Nobuyoshi Hoshi
发明人： Shigenori Yaguchi , Ryuuichi Shimizu , Junji Kobayashi , Tsuneaki Kawanishi , Nobuyoshi Hoshi
IPC分类号： G03G908
CPC分类号： G03G9/08797 , G03G9/0819 , G03G9/08782 , G03G9/08795
摘要： Electrostatic charge developing toner contains at least fixing resin, a coloring agent and wax. Wax having number average molecular weight of not higher than 600 is contained as a component of the wax. A volume average particle size of the toner is in a range of from 5 &mgr;m to 10 &mgr;m. Toner particles each having a particle size of not larger than 4 &mgr;m are contained by 10% or lower by number of the total number of toner particles.
摘要翻译：静电荷显影调色剂至少含有固定树脂，着色剂和蜡。作为蜡的成分，含有数均分子量不高于600的蜡。调色剂的体积平均粒径在5μm至10μm的范围内。每个粒径不大于4μm的调色剂颗粒以总调色剂颗粒数的数量包含10％或更少。

4. 发明授权

US07144667B2 Electrostatic charge image developing toner, and developer, image forming apparatus and image forming method using the same toner 失效
标题翻译：静电荷图像显影调色剂，显影剂，成像设备和使用相同调色剂的成像方法
公开(公告)号：US07144667B2
公开(公告)日：2006-12-05
申请号：US10788393
申请日：2004-03-01
申请人： Tsuneaki Kawanishi , Junji Kobayashi , Ryuuichi Shimizu , Shigenori Yaguchi , Hirobumi Ouchi
发明人： Tsuneaki Kawanishi , Junji Kobayashi , Ryuuichi Shimizu , Shigenori Yaguchi , Hirobumi Ouchi
IPC分类号： G03G9/00
CPC分类号： G03G9/08797 , G03G9/08704 , G03G9/08706 , G03G9/08782 , G03G9/08795
摘要： The invention provides an electrostatic charge image developing toner containing a fixing resin and a wax, characterized in that in a DSC curve measured by a differential scanning calorimeter for the wax, a maximum endothermic peak of endothermic peaks at temperature up is less than 70° C., on-set temperature attributable to the maximum endothermic peak is above 50° C., and lowest on-set temperature of on-set temperatures attributable to endothermic peaks except the maximum endothermic peak is in a range of from 30° C. to 40° C.
摘要翻译：本发明提供一种含有固定树脂和蜡的静电荷图像显影调色剂，其特征在于，在通过差示扫描量热计测定的DSC中的DSC曲线中，升温时吸热峰的最大吸热峰小于70℃ 归因于最大吸热峰的设定温度高于50℃，归因于除最大吸热峰之外的吸热峰的设定温度的最低设定温度在30℃至 40°C

5. 发明授权

US07570904B2 Image forming apparatus 有权
公开(公告)号：US07570904B2
公开(公告)日：2009-08-04
申请号：US11137342
申请日：2005-05-26
申请人： Shigenori Yaguchi , Junji Kobayashi , Hirobumi Ouchi , Tomonari Hokkyo
发明人： Shigenori Yaguchi , Junji Kobayashi , Hirobumi Ouchi , Tomonari Hokkyo
IPC分类号： G03G15/09
CPC分类号： G03G15/09
摘要： In the image forming apparatus by: visualizing an electrostatic latent image formed on an electrostatic charge carrying member; transferring a toner image, which is thus visualized, to a recording medium, or to a recording medium through an intermediate transfer material; and fixing the toner image, which is thus transferred to the recording medium, to obtain a recorded image, the toner includes at least a fixing resin, a colorant, a releasing agent, and an external additive, the toner has an average particle diameter in a range of from 4 to 12 μm and including no particle having a diameter of 45 μm or more, a ratio of a toner adhesion amount in a character part to a toner adhesion amount in a solid image part upon printing is more than 0.5 and less than 4, and the toner adhesion amount in a character part is 1.6 mg/cm2 or less.

6. 发明授权

US07435519B2 Electrophotographic toner and image forming apparatus 有权
公开(公告)号：US07435519B2
公开(公告)日：2008-10-14
申请号：US11030970
申请日：2005-01-10
申请人： Shigenori Yaguchi , Junji Kobayashi , Tomonari Hokkyo , Hirobumi Ouchi
发明人： Shigenori Yaguchi , Junji Kobayashi , Tomonari Hokkyo , Hirobumi Ouchi
IPC分类号： G03G9/087 , G03G9/097
CPC分类号： G03G9/09783 , G03G9/08755 , G03G9/08782 , G03G9/08797
摘要： An electrophotographic toner comprising at least a fixing resin, a coloring agent, a release agent and a charge control agent, wherein the release agent is carnauba wax, the charge control agent is a boron complex of a salicylic acid derivative, and the fixing resin contains two kinds of polyester resins in ratio represented by the following equation (1); A ⁡ ( T 1 / 2 ) - A ⁡ ( T fb ) B ⁡ ( T 1 / 2 ) - B ⁡ ( T fb ) ≦ A ⁡ ( T 1 / 2 ) × C B ⁡ ( T 1 / 2 ) × D ≦ B ⁡ ( T 1 / 2 ) - B ⁡ ( T fb ) A ⁡ ( T 1 / 2 ) - A ⁡ ( T fb ) , ( 1 ) wherein in the above equation, A(T1/2)−A(Tfb)

7. 发明申请

US20050164110A1 Electrophotographic toner and image forming apparatus 有权
公开(公告)号：US20050164110A1
公开(公告)日：2005-07-28
申请号：US11030970
申请日：2005-01-10
申请人： Shigenori Yaguchi , Junji Kobayashi , Tomonari Hokkyo , Hirobumi Ouchi
发明人： Shigenori Yaguchi , Junji Kobayashi , Tomonari Hokkyo , Hirobumi Ouchi
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G9/097 , G03G15/08
CPC分类号： G03G9/09783 , G03G9/08755 , G03G9/08782 , G03G9/08797
摘要： An electrophotographic toner comprising at least a fixing resin, a coloring agent, a release agent and a charge control agent, wherein the release agent is carnauba wax, the charge control agent is a boron complex of a salicyclic acid derivative, and the fixing resin contains two kinds of polyester resins in ratio represented by the following equation (1); A ⁡ ( T 1 / 2 ) - A ⁡ ( T fb ) B ⁡ ( T 1 / 2 ) - B ⁡ ( T fb ) ≦ A ⁡ ( T 1 / 2 ) × C B ⁡ ( T 1 / 2 ) × D ≦ B ⁡ ( T 1 / 2 ) - B ⁡ ( T fb ) A ⁡ ( T 1 / 2 ) - A ⁡ ( T fb ) , ( 1 ) wherein in the above equation, A(T1/2)−A(Tfb)

8. 发明申请

US20090180810A1 Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：US20090180810A1
公开(公告)日：2009-07-16
申请号：US12379237
申请日：2009-02-17
申请人： Shigenori Yaguchi , Junji Kobayashi , Hirobumi Ouchi , Tomonari Hokkyo
发明人： Shigenori Yaguchi , Junji Kobayashi , Hirobumi Ouchi , Tomonari Hokkyo
IPC分类号： G03G15/08 , G03G9/08
CPC分类号： G03G15/09
摘要： In the image forming apparatus by: visualizing an electrostatic latent image formed on an electrostatic charge carrying member; transferring a toner image, which is thus visualized, to a recording medium, or to a recording medium through an intermediate transfer material; and fixing the toner image, which is thus transferred to the recording medium, to obtain a recorded image, the toner includes at least a fixing resin, a colorant, a releasing agent, and an external additive, the toner has an average particle diameter in a range of from 4 to 12 μm and including no particle having a diameter of 45 μm or more, a ratio of a toner adhesion amount in a character part to a toner adhesion amount in a solid image part upon printing is more than 0.5 and less than 4, and the toner adhesion amount in a character part is 1.6 mg/cm2 or less.
摘要翻译：在图像形成装置中，通过使形成在静电电荷承载构件上的静电潜像可视化; 通过中间转印材料将如此可视化的调色剂图像转印到记录介质或记录介质上; 并且将由此转印到记录介质上的调色剂图像定影以获得记录图像，调色剂至少包括定影树脂，着色剂，脱模剂和外部添加剂，调色剂的平均粒径为 4〜12μm的范围，不包含直径为45μm以上的粒子，打印时的字体部分中的调色剂附着量与固体成像部分中的调色剂附着量的比例大于0.5以下并且字符部分中的调色剂附着量为1.6mg / cm 2以下。

9. 发明授权

US07813674B2 Developing toner for electrophotography and electro-photographic device 有权
标题翻译：显影电子照相和电子照相装置用调色剂
公开(公告)号：US07813674B2
公开(公告)日：2010-10-12
申请号：US11024881
申请日：2004-12-30
申请人： Junji Kobayashi , Shigenori Yaguchi , Tomonari Hokkyo , Hirobumi Ouchi
发明人： Junji Kobayashi , Shigenori Yaguchi , Tomonari Hokkyo , Hirobumi Ouchi
IPC分类号： G03G15/20 , G03G15/04
CPC分类号： G03G9/0823 , G03G9/0821 , G03G9/08782
摘要： A toner for electrophotography containing at least a fixing resin, a coloring agent and a wax is a toner containing rice wax and carnauba wax as the wax constitutional component thereof. A cleaning unit employs the blade cleaning mode; and for the purposes of keeping the performance of the cleaning unit and preventing the generation of printing failure. The toner has a relationship between a charge amount X (i.e., an absolute value of charge amount of the toner, μC/g) and a deposition amount Y (mg/cm2) satisfied with the following expression (1) or (2): X≦21 (1) X>21 and Y≦−0.0329X+1.6223 (2)
摘要翻译：含有至少定影树脂，着色剂和蜡的电子照像用调色剂是含有米蜡和巴西棕榈蜡作为其蜡组成成分的调色剂。清洁单元采用刀片清洁模式; 并且为了保持清洁单元的性能并且防止产生打印故障。调色剂的充电量X（即，调色剂的电荷量的绝对值μC/ g）与满足以下表达式（1）或（2）的沉积量Y（mg / cm 2）之间具有关系： X＆lt; 21（1）X> 21和Y＆nlE; -0.0329X + 1.6223（2）

10. 发明申请

US20050271428A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20050271428A1
公开(公告)日：2005-12-08
申请号：US11137342
申请日：2005-05-26
申请人： Shigenori Yaguchi , Junji Kobayashi , Hirobumi Ouchi , Tomonari Hokkyo
发明人： Shigenori Yaguchi , Junji Kobayashi , Hirobumi Ouchi , Tomonari Hokkyo
IPC分类号： G03G9/08 , G03G9/09 , G03G15/09
CPC分类号： G03G15/09
摘要： In the image forming apparatus by: visualizing an electrostatic latent image formed on an electrostatic charge carrying member; transferring a toner image, which is thus visualized, to a recording medium, or to a recording medium through an intermediate transfer material; and fixing the toner image, which is thus transferred to the recording medium, to obtain a recorded image, the toner includes at least a fixing resin, a colorant, a releasing agent, and an external additive, the toner has an average particle diameter in a range of from 4 to 12 μm and including no particle having a diameter of 45 μm or more, a ratio of a toner adhesion amount in a character part to a toner adhesion amount in a solid image part upon printing is more than 0. 5 and less than 4, and the toner adhesion amount in a character part is 1.6 mg/cm2 or less.
摘要翻译：在图像形成装置中，通过使形成在静电电荷承载构件上的静电潜像可视化; 通过中间转印材料将如此可视化的调色剂图像转印到记录介质或记录介质上; 并且将由此转印到记录介质上的调色剂图像定影以获得记录图像，调色剂至少包括定影树脂，着色剂，脱模剂和外部添加剂，调色剂的平均粒径为 4至12μm的范围，并且不包括直径为45μm或更大的颗粒，打印时字符部分中调色剂粘附量与固体图像部分中调色剂粘附量的比例大于0.5 小于4，字符部分中的调色剂附着量为1.6mg / cm 2以下。

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