专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20100209147A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20100209147A1
公开(公告)日：2010-08-19
申请号：US12771539
申请日：2010-04-30
申请人： Kenta Kubo , Takeshi Yamamoto , Manami Haraguchi , Tomoaki Miyazawa , Juun Horie
发明人： Kenta Kubo , Takeshi Yamamoto , Manami Haraguchi , Tomoaki Miyazawa , Juun Horie
IPC分类号： G03G15/09
CPC分类号： G03G15/0907 , G03G9/10 , G03G9/107 , G03G2215/0602
摘要： A duty ratio Du (%), denoted by (T2/(T1+T2))×100, is in the range of 60≦Du≦80; a magnetic carrier has a resistivity ρ which decreases in accordance with an increasing electric field strength, and a relative dielectric constant ∈ which increases in accordance with an increasing electric field strength; a product of a time constant ∈0∈ρ(s) of electric charge decay in an electric field strength E2D decided by a second peak voltage V2 and a dark potential VD, and an electric field strength E2D satisfies a relation of 20≦∈0∈ρ E2D (s·V/cm); and a time constant ∈0∈ρ(s) and a relative dielectric constant ∈ in an electric field strength E1L, which is decided by a first peak voltage V1 and a bright potential VL, satisfy the following relations: ∈0∈ρ(s)≦6.0×10−4, and 30≦∈.
摘要翻译：由（T2 /（T1 + T2））×100表示的占空比Du（％）在60＆amp; nlE的范围内; Du＆nlE; 80; 磁性载体具有电阻率＆rgr; 其随着电场强度的增加而减小，相对介电常数ε随电场强度的增加而增加; 由第二峰值电压V2和暗电位VD决定的电场强度E2D中电荷衰减的时间常数∈0∈＆rgr（s）的乘积，电场强度E2D满足关系20＆nlE;∈ 0∈＆rgr; E2D（s·V / cm）; 并且由第一峰值电压V1和亮电位VL确定的电场强度E1L中的时间常数∈0∈＆rgr（s）和相对介电常数∈满足以下关系：∈0∈＆rgr; （s）＆nlE; 6.0×10-4和30＆nlE;∈。

2. 发明授权

US07826758B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US07826758B2
公开(公告)日：2010-11-02
申请号：US12729349
申请日：2010-03-23
申请人： Tomoaki Miyazawa , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Juun Horie
发明人： Tomoaki Miyazawa , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Juun Horie
IPC分类号： G03G15/00 , G03G15/09
CPC分类号： G03G15/0907 , G03G2215/0607
摘要： An image forming apparatus includes a photosensitive drum to which an electrostatic image is formed and a developing sleeve carrying a developer including toner carrier. An alternating voltage is applied to the sleeve to form an alternating electric field between the sleeve and the drum to develop the electrostatic image with the developer. A relation |K1|
摘要翻译：图像形成装置包括形成有静电图像的感光鼓和承载包含调色剂载体的显影剂的显影套筒。交替电压施加到套筒上以在套筒和鼓之间形成交变电场，以与显影剂一起显影静电图像。关系| K1 | <| K2 | 满足，其中K1：电场强度Ed = |（Vp2-VL）/ D |，K2：电场强度Eb = |（Vp1-VL）/ D |的斜率/ D |，VL：电位 Vp1：提供向硒鼓移动调色剂的电位差的峰值电位[V]，Vp2：提供电位差的峰值电位[V] 将墨粉朝袖子移动，D：鼓和袖子之间的最近距离[m]。

3. 发明申请

US20100034564A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20100034564A1
公开(公告)日：2010-02-11
申请号：US12535803
申请日：2009-08-05
申请人： Juun Horie , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Tomoaki Miyazawa , Hirokazu Usami
发明人： Juun Horie , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Tomoaki Miyazawa , Hirokazu Usami
IPC分类号： G03G15/08
CPC分类号： G03G15/0806 , G03G2215/0607
摘要： An image forming apparatus includes a developer carrying member to which a developing bias is applied. A frequency f of a developing bias waveform, a developing area S1 which is a time-integrated value of a difference between a voltage value of the developing bias and a solid electrostatic image potential VL in a developing period of the developing bias, a collecting area S2 which is a time-integrated value of a difference between the voltage value of the developing bias and VL in a collecting period of the developing bias, and a developing contrast value Vcon are used for defining a range of a value of the developing bias frequency f, a range of a value of a voltage change rate α at VL during transition of the developing bias voltage value from a developing-side voltage to a collecting-side voltage, and a range of a value represented by the formula: {(S1−1.28×S2)×f/Vcon}×exp(−2.0×10−5×f/Hz).
摘要翻译：图像形成装置包括施加显影偏压的显影剂承载构件。显影偏压波形的频率f，在显影偏压的显影期间显影偏压的电压值与固体静电图像电位VL之间的差的时间积分值的显影区域S1，收集区域作为显影偏压的收集期间的显影偏压的电压值与VL之间的差的时间积分值S2和显影对比度值Vcon用于定义显影偏压频率的值的范围 f，在显影偏压电压值从显影侧电压转移到集电侧电压的转变期间VL的电压变化率α的值的范围以及由以下公式表示的值的范围：{（S1 -1.28xS2）xf / Vcon} xexp（-2.0x10-5xf / Hz）。

4. 发明授权

US08204412B2 Image forming apparatus generating electrostatic forces in first and second directions with a predetermined duty ratio 有权
标题翻译：图像形成装置以预定的占空比在第一和第二方向上产生静电力
公开(公告)号：US08204412B2
公开(公告)日：2012-06-19
申请号：US12771539
申请日：2010-04-30
申请人： Kenta Kubo , Takeshi Yamamoto , Manami Haraguchi , Tomoaki Miyazawa , Juun Horie
发明人： Kenta Kubo , Takeshi Yamamoto , Manami Haraguchi , Tomoaki Miyazawa , Juun Horie
IPC分类号： G03G15/09 , G03G15/08 , G03G15/06
CPC分类号： G03G15/0907 , G03G9/10 , G03G9/107 , G03G2215/0602
摘要： A duty ratio Du (%), denoted by (T2/(T1+T2))×100, is in the range of 60≦Du≦80; a magnetic carrier has a resistivity ρ which decreases in accordance with an increasing electric field strength, and a relative dielectric constant ∈ which increases in accordance with an increasing electric field strength; a product of a time constant ∈0∈ρ(s) of electric charge decay in an electric field strength E2D decided by a second peak voltage V2 and a dark potential VD, and an electric field strength E2D satisfies a relation of 20≦∈0∈ρ E2D (s·V/cm); and a time constant ∈0∈ρ(s) and a relative dielectric constant ∈ in an electric field strength E1L, which is decided by a first peak voltage V1 and a bright potential VL, satisfy the following relations: ∈0∈ρ(s)≦6.0×10−4, and 30≦∈.
摘要翻译：由（T2 /（T1 + T2））×100表示的占空比Du（％）在60＆amp; nlE的范围内; Du＆nlE; 80; 磁性载体具有电阻率＆rgr; 其随着电场强度的增加而减小，相对介电常数ε随电场强度的增加而增加; 由第二峰值电压V2和暗电位VD决定的电场强度E2D中电荷衰减的时间常数∈0∈＆rgr（s）的乘积，电场强度E2D满足关系20＆nlE;∈ 0∈＆rgr; E2D（s·V / cm）; 并且由第一峰值电压V1和亮电位VL确定的电场强度E1L中的时间常数∈0∈＆rgr（s）和相对介电常数∈满足以下关系：∈0∈＆rgr; （s）＆nlE; 6.0×10-4和30＆nlE;∈。

5. 发明授权

US07715744B2 Image forming apparatus using peak AC potentials to move toner toward an image bearing member and a developer carrying member, respectively 有权
标题翻译：使用峰值AC电位的图像形成装置分别将调色剂朝向图像承载部件和显影剂承载部件移动
公开(公告)号：US07715744B2
公开(公告)日：2010-05-11
申请号：US12104032
申请日：2008-04-16
申请人： Tomoaki Miyazawa , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Juun Horie
发明人： Tomoaki Miyazawa , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Juun Horie
IPC分类号： G03G15/00 , G03G15/09
CPC分类号： G03G15/0907 , G03G2215/0607
摘要： An image forming apparatus includes a photosensitive drum to which an electrostatic image is formed and a developing sleeve carrying a developer including toner carrier. An alternating voltage is applied to the sleeve to form an alternating electric field between the sleeve and the drum to develop the electrostatic image with the developer. A relation |K1|
摘要翻译：图像形成装置包括形成有静电图像的感光鼓和承载包含调色剂载体的显影剂的显影套筒。交替电压施加到套筒上以在套筒和鼓之间形成交变电场，以与显影剂一起显影静电图像。关系| K1 | <| K2 | 满足，其中K1：电场强度Ed = |（Vp2-VL）/ D |，K2：电场强度Eb = |（Vp1-VL）/ D |的斜率/ D |，VL：电位 Vp1：提供向硒鼓移动调色剂的电位差的峰值电位[V]，Vp2：提供电位差的峰值电位[V] 将墨粉朝袖子移动，D：鼓和袖子之间的最近距离[m]。

6. 发明申请

US20110111337A1 MAGNETIC CARRIER 审中-公开
标题翻译：磁性载体
公开(公告)号：US20110111337A1
公开(公告)日：2011-05-12
申请号：US12939086
申请日：2010-11-03
申请人： Juun Horie , Kenta Kubo , Tomoaki Miyazawa , Takeshi Yamamoto , Manami Haraguchi , Hirokazu Usami , Yoshinobu Baba , Koh Ishigami , Hitoshi Oda
发明人： Juun Horie , Kenta Kubo , Tomoaki Miyazawa , Takeshi Yamamoto , Manami Haraguchi , Hirokazu Usami , Yoshinobu Baba , Koh Ishigami , Hitoshi Oda
IPC分类号： G03G9/083
CPC分类号： G03G9/107 , G03G9/1075 , G03G9/113 , G03G9/1131
摘要： In the formation of images by a two-component development system, provided is a magnetic carrier that can be used to output an image which has sufficient density, in which few white spots are present in a low-density portion located near the boundary between a high-density region and a low-density region, and in which the low-density portion has good graininess. The magnetic carrier contains magnetic carrier particles each of which has resin and a magnetic particle. The magnetic particle contains ferrite phases and phases comprising a perovskite-structured compound. The ferrite phases and phases comprising a perovskite-structured compound are combined.
摘要翻译：在通过双组分显影系统形成图像时，提供了一种磁性载体，其可以用于输出具有足够密度的图像，其中位于靠近边界附近的低密度部分中存在少量白点高密度区域和低密度区域，其中低密度部分具有良好的颗粒度。磁性载体包含各自具有树脂和磁性颗粒的磁性载体颗粒。磁性颗粒含有铁素体相和包含钙钛矿结构化合物的相。组合包含钙钛矿结构化合物的铁素体相和相。

7. 发明授权

US07877030B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US07877030B2
公开(公告)日：2011-01-25
申请号：US12535803
申请日：2009-08-05
申请人： Juun Horie , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Tomoaki Miyazawa , Hirokazu Usami
发明人： Juun Horie , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Tomoaki Miyazawa , Hirokazu Usami
IPC分类号： G03G15/06
CPC分类号： G03G15/0806 , G03G2215/0607
摘要： An image forming apparatus includes a developer carrying member to which a developing bias is applied. A frequency f of a developing bias waveform, a developing area S1 which is a time-integrated value of a difference between a voltage value of the developing bias and a solid electrostatic image potential VL in a developing period of the developing bias, a collecting area S2 which is a time-integrated value of a difference between the voltage value of the developing bias and VL in a collecting period of the developing bias, and a developing contrast value Vcon are used for defining a range of a value of the developing bias frequency f, a range of a value of a voltage change rate α at VL during transition of the developing bias voltage value from a developing-side voltage to a collecting-side voltage, and a range of a value represented by the formula: {(S1−1.28×S2)×f/Vcon}×exp(−2.0×10−5×f/Hz).
摘要翻译：图像形成装置包括施加显影偏压的显影剂承载构件。显影偏压波形的频率f，在显影偏压的显影期间显影偏压的电压值与固体静电图像电位VL之间的差的时间积分值的显影区域S1，收集区域作为显影偏压的收集期间的显影偏压的电压值与VL之间的差的时间积分值S2和显影对比度值Vcon用于定义显影偏压频率的值的范围 f，显影偏压电压值从显影侧电压向集电侧电压转变时的VL电压变化率α的范围，以及由下式表示的值的范围：{（S1 -1.28×S2）×f / Vcon}×exp（-2.0×10-5×f / Hz）。

8. 发明申请

US20100172676A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20100172676A1
公开(公告)日：2010-07-08
申请号：US12729349
申请日：2010-03-23
申请人： Tomoaki Miyazawa , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Juun Horie
发明人： Tomoaki Miyazawa , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Juun Horie
IPC分类号： G03G15/08
CPC分类号： G03G15/0907 , G03G2215/0607
摘要： An image forming apparatus includes a photosensitive drum to which an electrostatic image is formed and a developing sleeve carrying a developer including toner carrier. An alternating voltage is applied to the sleeve to form an alternating electric field between the sleeve and the drum to develop the electrostatic image with the developer. A relation |K1|
摘要翻译：图像形成装置包括形成有静电图像的感光鼓和承载包含调色剂载体的显影剂的显影套筒。交替电压施加到套筒上以在套筒和鼓之间形成交变电场，以与显影剂一起显影静电图像。关系| K1 | <| K2 | 满足，其中K1：电场强度Ed = |（Vp2-VL）/ D |，K2：电场强度Eb = |（Vp1-VL）/ D |的斜率/ D |，VL：电位 Vp1：提供向硒鼓移动调色剂的电位差的峰值电位[V]，Vp2：提供电位差的峰值电位[V] 将墨粉朝袖子移动，D：鼓和袖子之间的最近距离[m]。

9. 发明申请

US20100159382A1 ELECTROPHOTOGRAPHIC DEVELOPMENT CARRIER, TWO-COMPONENT DEVELOPER AND IMAGE-FORMING METHOD USING THE TWO-COMPONENT DEVELOPER 审中-公开
标题翻译：电子显影发展载体，双组分开发商和使用两分量开发者的图像形成方法
公开(公告)号：US20100159382A1
公开(公告)日：2010-06-24
申请号：US12632563
申请日：2009-12-07
申请人： Juun Horie , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Tomoaki Miyazawa , Hirokazu Usami , Yoshinobu Baba , Koh Ishigami , Kazuo Uchida , Katsuhiro Watanabe , Jumpei Shirono
发明人： Juun Horie , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Tomoaki Miyazawa , Hirokazu Usami , Yoshinobu Baba , Koh Ishigami , Kazuo Uchida , Katsuhiro Watanabe , Jumpei Shirono
IPC分类号： G03G9/107 , G03G9/00 , G03G13/06
CPC分类号： G03G9/10 , G03G9/107 , G03G9/1131 , G03G9/1136
摘要： A carrier has an impedance Z having a frequency dependence, obtained by alternating current impedance measurement. When the frequency dependence is fitted by a fitting function, parameter α lies in a range of 0.70 to 0.90 in an electric field of 103 V/cm.
摘要翻译：载体具有通过交流阻抗测量获得的具有频率依赖性的阻抗Z。当通过拟合函数拟合频率依赖性时，在103V / cm的电场中，参数α在0.70〜0.90的范围内。

10. 发明申请

US20080260400A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20080260400A1
公开(公告)日：2008-10-23
申请号：US12104032
申请日：2008-04-16
申请人： Tomoaki Miyazawa , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Juun Horie
发明人： Tomoaki Miyazawa , Takeshi Yamamoto , Manami Haraguchi , Kenta Kubo , Juun Horie
IPC分类号： G03G15/08
CPC分类号： G03G15/0907 , G03G2215/0607
摘要： An image forming apparatus includes a photosensitive drum to which an electrostatic image is formed and a developing sleeve carrying a developer including toner carrier. An alternating voltage is applied to the sleeve to form an alternating electric field between the sleeve and the drum to develop the electrostatic image with the developer. A relation |K1|
摘要翻译：图像形成装置包括形成有静电图像的感光鼓和承载包含调色剂载体的显影剂的显影套筒。交替电压施加到套筒上以在套筒和鼓之间形成交变电场，以与显影剂一起显影静电图像。关系| K 1 | <| K 2 | 满足，其中K 1：电场强度Ed = |（Vp 2 -VL）/ D |，K 2的斜率电场强度Eb = |（Vp 1 -VL）/ D |的斜率， VL：获得最大密度的静电图像的电位[V]，Vp 1：提供将墨粉朝向滚筒移动的电位差的峰值电位[V] Vp 2：峰值电位[V] 这提供了朝向套筒移动调色剂的潜在差异，D：鼓和套筒之间的最近距离[m]。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式