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1. 发明授权

US08376494B2 Image forming device and image forming apparatus 失效
标题翻译：图像形成装置和图像形成装置
公开(公告)号：US08376494B2
公开(公告)日：2013-02-19
申请号：US12858742
申请日：2010-08-18
申请人： Tetsuro Hirota , Masanori Horike , Shin Kayahara , Osamu Endou , Tomoko Takahashi
发明人： Tetsuro Hirota , Masanori Horike , Shin Kayahara , Osamu Endou , Tomoko Takahashi
IPC分类号： B41J29/38
CPC分类号： G03G15/323 , G03G15/0818
摘要： An image forming device, including a toner bearer including plural linear electrodes located at a first regular pitch in a crosswise direction thereof, flying a toner on the surface thereof between the plural linear electrodes with a pulse voltage thereto to form a floating toner layer; and a substrate including plural hole-electrode combinations arranged in a longitudinal direction of the linear electrodes, each formed of a through-hole and a hole-adjacent electrode located close to the through-hole, wherein the floating toner layer is formed in an area facing the through-hole, and a toner passes through only the through-holes facing a desired image from the floating toner layer with a record on or off voltage, and the plural hole-electrode combinations are lined at a second regular pitch in a crosswise direction of the toner bearer, and the second regular pitch is an integral multiple of the first regular pitch.
摘要翻译：一种图像形成装置，包括具有位于其横向方向上的第一规则间距的多个线性电极的调色剂承载件，使其上的多个线性电极之间的表面上的调色剂以脉冲电压形成浮动调色剂层; 以及基板，其具有沿所述线状电极的长度方向配置的多个空穴电极组合，各自由通孔和位于所述通孔附近的相邻的电极形成，其中，所述浮动调色剂层形成在区域面对通孔，并且调色剂从具有记录打开或关闭电压的浮动调色剂层仅通过面向期望图像的通孔，并且多个空穴电极组合以交叉方式以第二规则间距排列调色剂载体的方向，第二规则间距是第一规则间距的整数倍。

2. 发明授权

US08259142B2 Image forming apparatus with developer passage amount control electrodes 有权
标题翻译：具有显影剂通过量控制电极的图像形成装置
公开(公告)号：US08259142B2
公开(公告)日：2012-09-04
申请号：US12707124
申请日：2010-02-17
申请人： Tetsuro Hirota , Masanori Horike , Nobuaki Kondoh , Osamu Endou , Shin Kayahara , Tomoko Takahashi
发明人： Tetsuro Hirota , Masanori Horike , Nobuaki Kondoh , Osamu Endou , Shin Kayahara , Tomoko Takahashi
IPC分类号： B41J2/00
CPC分类号： B41J2/4155 , G03G15/065 , G03G15/0803 , G03G15/346 , G03G2215/0634
摘要： An image forming apparatus comprises a toner-bearing member that bears toner and makes the toner clouded thereon. A toner passage control device including plural widthwise lines of toner passage holes in a printing medium conveyance direction is provided. Each of the toner passage holes includes a control electrode that controls passage of the toner through each of the toner passage holes toward a printing medium. a control pulse proving device provides a control pulse to the control electrode to operate. The control pulse applied to the control electrode of the one of the plural lines is different from that applied to the control electrode of the other one of the plural lines.
摘要翻译：图像形成装置包括承载调色剂的调色剂承载构件并使调色剂在其上变暗。提供一种调色剂通道控制装置，其在打印介质传送方向上包括多个宽度方向的调色剂通过孔。每个调色剂通过孔包括控制电极，其控制调色剂通过每个调色剂通过孔朝向打印介质的通道。控制脉冲验证装置向控制电极提供控制脉冲以进行操作。施加到多条线之一的控制电极的控制脉冲与施加到多条线中的另一条线路的控制电极的控制脉冲不同。

3. 发明授权

US08948638B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US08948638B2
公开(公告)日：2015-02-03
申请号：US13215700
申请日：2011-08-23
申请人： Yuji Ishikura , Yasuyuki Ishii , Hideki Kosugi , Tetsuro Hirota , Masaaki Yamada , Yoshiko Ogawa , Atsushi Kurokawa , Hideyasu Seki , Masanori Horike , Shin Kayahara
发明人： Yuji Ishikura , Yasuyuki Ishii , Hideki Kosugi , Tetsuro Hirota , Masaaki Yamada , Yoshiko Ogawa , Atsushi Kurokawa , Hideyasu Seki , Masanori Horike , Shin Kayahara
IPC分类号： G03G15/06 , G03G15/08 , G03G15/01 , G03G15/16
CPC分类号： G03G15/0131 , G03G15/0189 , G03G15/1605
摘要： An image forming apparatus includes a latent image carrier; a latent image writer to write a latent image on the latent image carrier; a developing unit including a toner carrier having first and second electrodes insulated via an insulator member and a voltage applying unit to apply voltages to the first and second electrodes having a potential difference to generate first electric fields to cause the toner to hop from the toner carrier to the latent image carrier to develop a toner image; and a transfer unit to transfer the developed toner image to a transferring member. When alternating voltages having a same phase and same amplitude are applied to the first and second electrodes to form second electric fields between the latent image carrier and the toner carrier, the toner is discharged from the toner carrier to the latent image carrier in a toner discharge mode.
摘要翻译：图像形成装置包括潜像载体; 潜像写入器，用于在潜像载体上写入潜像; 显影单元，包括具有通过绝缘体构件绝缘的第一和第二电极的调色剂载体和施加电压的电压施加到具有电位差的第一和第二电极，以产生第一电场，以使调色剂从调色剂载体到潜像载体以形成调色剂图像; 以及将显影的调色剂图像转印到转印部件的转印单元。当具有相同相位和相同振幅的交变电压施加到第一和第二电极以在潜像载体和调色剂载体之间形成第二电场时，调色剂在调色剂排出物中从调色剂载体排出到潜像载体模式。

4. 发明申请

US20120057891A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20120057891A1
公开(公告)日：2012-03-08
申请号：US13215700
申请日：2011-08-23
申请人： Yuji ISHIKURA , Yasuyuki Ishii , Hideki Kosugi , Tetsuro Hirota , Masaaki Yamada , Yoshiko Ogawa , Atsushi Kurokawa , Hideyasu Seki , Masanori Horike , Shin Kayahara
发明人： Yuji ISHIKURA , Yasuyuki Ishii , Hideki Kosugi , Tetsuro Hirota , Masaaki Yamada , Yoshiko Ogawa , Atsushi Kurokawa , Hideyasu Seki , Masanori Horike , Shin Kayahara
IPC分类号： G03G15/08
CPC分类号： G03G15/0131 , G03G15/0189 , G03G15/1605
摘要： An image forming apparatus includes a latent image carrier; a latent image writer to write a latent image on the latent image carrier; a developing unit including a toner carrier having first and second electrodes insulated via an insulator member and a voltage applying unit to apply voltages to the first and second electrodes having a potential difference to generate first electric fields to cause the toner to hop from the toner carrier to the latent image carrier to develop a toner image; and a transfer unit to transfer the developed toner image to a transferring member. When alternating voltages having a same phase and same amplitude are applied to the first and second electrodes to form second electric fields between the latent image carrier and the toner carrier, the toner is discharged from the toner carrier to the latent image carrier in a toner discharge mode.
摘要翻译：图像形成装置包括潜像载体; 潜像写入器，用于在潜像载体上写入潜像; 显影单元，包括具有通过绝缘体构件绝缘的第一和第二电极的调色剂载体和施加电压的电压施加到具有电位差的第一和第二电极，以产生第一电场，以使调色剂从调色剂载体到潜像载体以形成调色剂图像; 以及将显影的调色剂图像转印到转印部件的转印单元。当具有相同相位和相同振幅的交变电压施加到第一和第二电极以在潜像载体和调色剂载体之间形成第二电场时，调色剂在调色剂排出物中从调色剂载体排出到潜像载体模式。

5. 发明申请

US20110064432A1 DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 失效
标题翻译：开发设备，过程盒和图像形成装置
公开(公告)号：US20110064432A1
公开(公告)日：2011-03-17
申请号：US12879390
申请日：2010-09-10
申请人： Masanori Horike , Tetsuro Hirota , Atsushi Kurokawa , Hideki Kosugi , Masaaki Yamada , Yoshiko Ogawa , Yuji Ishikura
发明人： Masanori Horike , Tetsuro Hirota , Atsushi Kurokawa , Hideki Kosugi , Masaaki Yamada , Yoshiko Ogawa , Yuji Ishikura
IPC分类号： G03G15/08
CPC分类号： G03G15/065 , G03G15/0818 , G03G2215/00776 , G03G2215/0651
摘要： A disclosed developing device includes a toner carrying member having electrodes, a toner supply unit supplying the toner to the toner carrying member, and a hopping electric field generator unit generating electric field to cause the toner hopping on the toner carrying member by applying a pulse voltage to the electrodes. The hopping electric field generator unit includes a pulse voltage generator circuit generating the pulse voltage, a first direct-current power source supplying bias to the pulse voltage generator circuit for regulating a peak value of the pulse voltage, and a second direct-current power source having a same polarity with a toner charging polarity, and outputting a variable voltage level. The hopping electric field generator unit controls the peak value of the pulse voltage by changing an output of the first power source and a mean thereof by changing an output of the second power source.
摘要翻译：所公开的显影装置包括具有电极的调色剂承载构件，向调色剂承载构件供应调色剂的调色剂供应单元和产生电场的跳跃电场发生器单元，以通过施加脉冲电压使调色剂跳动到调色剂承载构件上到电极。跳频电场发生器单元包括产生脉冲电压的脉冲电压发生器电路，向脉冲电压发生器电路提供偏置以调节脉冲电压的峰值的第一直流电源和第二直流电源具有与调色剂充电极性相同的极性，并输出可变电压电平。跳频电场发生器单元通过改变第二电源的输出来改变第一电源的输出及其平均值来控制脉冲电压的峰值。

6. 发明授权

US08433211B2 Developing device, process cartridge, and image forming apparatus 失效
标题翻译：显影装置，处理盒和成像装置
公开(公告)号：US08433211B2
公开(公告)日：2013-04-30
申请号：US12879390
申请日：2010-09-10
申请人： Masanori Horike , Tetsuro Hirota , Atsushi Kurokawa , Hideki Kosugi , Masaaki Yamada , Yoshiko Ogawa , Yuji Ishikura
发明人： Masanori Horike , Tetsuro Hirota , Atsushi Kurokawa , Hideki Kosugi , Masaaki Yamada , Yoshiko Ogawa , Yuji Ishikura
IPC分类号： G03G15/06
CPC分类号： G03G15/065 , G03G15/0818 , G03G2215/00776 , G03G2215/0651
摘要： A disclosed developing device includes a toner carrying member having electrodes, a toner supply unit supplying the toner to the toner carrying member, and a hopping electric field generator unit generating electric field to cause the toner hopping on the toner carrying member by applying a pulse voltage to the electrodes. The hopping electric field generator unit includes a pulse voltage generator circuit generating the pulse voltage, a first direct-current power source supplying bias to the pulse voltage generator circuit for regulating a peak value of the pulse voltage, and a second direct-current power source having a same polarity with a toner charging polarity, and outputting a variable voltage level. The hopping electric field generator unit controls the peak value of the pulse voltage by changing an output of the first power source and a mean thereof by changing an output of the second power source.
摘要翻译：所公开的显影装置包括具有电极的调色剂承载构件，向调色剂承载构件供应调色剂的调色剂供应单元和产生电场的跳跃电场发生器单元，以通过施加脉冲电压使调色剂跳动到调色剂承载构件上到电极。跳频电场发生器单元包括产生脉冲电压的脉冲电压发生器电路，向脉冲电压发生器电路提供偏置以调节脉冲电压的峰值的第一直流电源和第二直流电源具有与调色剂充电极性相同的极性，并输出可变电压电平。跳频电场发生器单元通过改变第二电源的输出来改变第一电源的输出及其平均值来控制脉冲电压的峰值。

7. 发明授权

US08929782B2 Development device, and image forming apparatus and process cartridge incorporating same 有权
标题翻译：显影装置，以及包含其的图像形成装置和处理盒
公开(公告)号：US08929782B2
公开(公告)日：2015-01-06
申请号：US13731397
申请日：2012-12-31
申请人： Osamu Endou , Yasuyuki Ishii , Tetsuro Hirota , Yoshiko Ogawa , Atsushi Kurokawa , Yuuji Ishikura , Hideyasu Seki
发明人： Osamu Endou , Yasuyuki Ishii , Tetsuro Hirota , Yoshiko Ogawa , Atsushi Kurokawa , Yuuji Ishikura , Hideyasu Seki
IPC分类号： G03G15/08 , G03G21/18
CPC分类号： G03G15/0812 , G03G15/0818 , G03G21/18
摘要： A development device includes a developer bearer to carry by rotation developer to a development range facing a latent image bearer, and a developer regulator to adjust an amount of developer transported to the development range by the developer bearer. Multiple projections are formed in a surface of the developer bearer, and, in a direction in which the developer bearer rotates, a downstream end of each of the multiple projections is higher than an upstream end of the projection.
摘要翻译：开发设备包括由旋转开发者携带到面向潜像承载的开发范围的开发者承载件，以及开发者调节器，以通过开发者承载来调整运送到开发范围的开发者的数量。在显影剂载体的表面上形成多个突起，并且在显影剂载体旋转的方向上，多个突起中的每一个的下游端高于突起的上游端。

8. 发明授权

US09158228B2 Development device and image forming apparatus incorporating same 有权
标题翻译：包含其的显影装置和图像形成装置
公开(公告)号：US09158228B2
公开(公告)日：2015-10-13
申请号：US13608240
申请日：2012-09-10
申请人： Yoshiko Ogawa , Osamu Endou , Yasuyuki Ishii , Yuuji Ishikura , Hideyasu Seki , Tetsuro Hirota
发明人： Yoshiko Ogawa , Osamu Endou , Yasuyuki Ishii , Yuuji Ishikura , Hideyasu Seki , Tetsuro Hirota
IPC分类号： G03G15/08
CPC分类号： G03G15/0812 , G03G15/0808 , G03G15/0818
摘要： A development device includes a developer bearer to carry by rotation developer to a development range facing a latent image bearer, and a planar metal developer regulator to adjust an amount of developer carried by the developer bearer to the development range. The developer bearer includes a developer carrying range having surface unevenness, and the developer regulator includes a fixed end portion held by a regulator holder and a free end portion to contact a surface of the developer bearer.
摘要翻译：显影装置包括由旋转显影剂携带到面向潜像载体的显影范围的显影剂载体，以及平面金属显影剂调节器，用于将由显影剂载体承载的显影剂的量调节至显影范围。显影剂载体包括具有表面不均匀性的显影剂携带范围，并且显影剂调节器包括由调节器保持器保持的固定端部分和与显影剂载体的表面接触的自由端部分。

9. 发明申请

US20130071147A1 DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME 有权
标题翻译：开发设备和形成装置的图像形成装置
公开(公告)号：US20130071147A1
公开(公告)日：2013-03-21
申请号：US13608240
申请日：2012-09-10
申请人： Yoshiko OGAWA , Osamu Endou , Yasuyuki Ishii , Yuuji Ishikura , Hideyasu Seki , Tetsuro Hirota
发明人： Yoshiko OGAWA , Osamu Endou , Yasuyuki Ishii , Yuuji Ishikura , Hideyasu Seki , Tetsuro Hirota
IPC分类号： G03G15/08
CPC分类号： G03G15/0812 , G03G15/0808 , G03G15/0818
摘要： A development device includes a developer bearer to carry by rotation developer to a development range facing a latent image bearer, and a planar metal developer regulator to adjust an amount of developer carried by the developer bearer to the development range. The developer bearer includes a developer carrying range having surface unevenness, and the developer regulator includes a fixed end portion held by a regulator holder and a free end portion to contact a surface of the developer bearer.
摘要翻译：显影装置包括由旋转显影剂携带到面向潜像载体的显影范围的显影剂载体，以及平面金属显影剂调节器，用于将由显影剂载体承载的显影剂的量调节至显影范围。显影剂载体包括具有表面不均匀性的显影剂携带范围，并且显影剂调节器包括由调节器保持器保持的固定端部分和与显影剂载体的表面接触的自由端部分。

10. 发明申请

US20160041497A1 MAGNETIC PERMEABILITY DETECTOR, DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND OSCILLATION SIGNAL FREQUENCY CALCULATION METHOD THEREFOR 审中-公开
公开(公告)号：US20160041497A1
公开(公告)日：2016-02-11
申请号：US14886986
申请日：2015-10-19
申请人： Tetsuro Hirota , Hiroshi Hosokawa , Shunji katoh , Masayuki Yamane , Masahiro Watanabe , Shingo Nishizaki
发明人： Tetsuro Hirota , Hiroshi Hosokawa , Shunji katoh , Masayuki Yamane , Masahiro Watanabe , Shingo Nishizaki
IPC分类号： G03G15/08
CPC分类号： G03G15/0829 , G01N27/72 , G03G15/0848 , G03G15/0853
摘要： A magnetic permeability detector includes an LC oscillator circuit including a coil and a capacitor; and a resistor connected in series with the coil.

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