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1. 发明申请

US20130064570A1 PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 有权
标题翻译：过程盒和图像形成装置
公开(公告)号：US20130064570A1
公开(公告)日：2013-03-14
申请号：US13588380
申请日：2012-08-17
申请人： Masayuki YAMANE , Kunihiro Ohyama , Hideki Kimura , Masaki Takahashi , Yoshihiro Fujiwara , Toshiki Hayashi
发明人： Masayuki YAMANE , Kunihiro Ohyama , Hideki Kimura , Masaki Takahashi , Yoshihiro Fujiwara , Toshiki Hayashi
IPC分类号： G03G21/18
CPC分类号： G03G21/1814 , G03G15/0893 , G03G2215/0838
摘要： A process cartridge installed in a body of an image forming apparatus includes an image bearer, a development device that includes a developer bearer, a rotary developer conveyance member, and a shaft projecting from a development casing in an axial direction, a gear train including an idler gear provided to the shaft projecting from the development casing, a first side plate, and a hollow shaft projecting in the axial direction from the first side plate. The first side plate includes an image bearer positioning portion and a developer bearer positioning portion to support axial end portions of the developer bearer and the image bearer, the shaft projecting from the development casing is inserted into a recess inside the hollow shaft, and the hollow shaft is inserted into a hollow shaft positioning hole formed in the body.
摘要翻译：安装在图像形成装置的主体中的处理盒包括图像承载件，包括显影剂载体的显影装置，旋转显影剂传送构件和从显影壳体沿轴向突出的轴，齿轮系包括提供给从显影壳体突出的轴的空转齿轮，第一侧板和从轴向方向从第一侧板突出的中空轴。第一侧板包括图像承载定位部分和用于支撑显影剂载体和图像载体的轴向端部的显影剂载体定位部分，从显影壳体突出的轴被插入空心轴内的凹部中，并且空心轴被插入形成在体内的中空轴定位孔中。

2. 发明授权

US08953987B2 Development device, and process cartridge and image forming apparatus including same 有权
标题翻译：显影装置，处理盒和包括其的成像装置
公开(公告)号：US08953987B2
公开(公告)日：2015-02-10
申请号：US14482834
申请日：2014-09-10
申请人： Hideki Kimura , Kunihiro Ohyama , Masayuki Yamane , Yoshihiro Fujiwara , Masaki Takahashi , Toshiki Hayashi
发明人： Hideki Kimura , Kunihiro Ohyama , Masayuki Yamane , Yoshihiro Fujiwara , Masaki Takahashi , Toshiki Hayashi
IPC分类号： G03G15/08 , G03G15/09
CPC分类号： G03G15/0865 , G03G15/0887 , G03G15/0893 , G03G2215/0607
摘要： A development device includes a development casing, a developer bearer, a first developer conveyance member to supply developer to the developer bearer, a second developer conveyance member to transport developer axially, and a partition dividing an interior of the development casing into a supply channel and a collecting channel via which developer received from a downstream end portion of the supply channel is forwarded to an upstream end portion of the supply channel. The supply channel includes a conveyance area and a buffer area disposed adjacent to the conveyance area in a direction perpendicular to an axial direction to temporarily retain developer and midway in the developer conveyance direction inside the supply channel, and an upstream end face defining an upstream end of the buffer area is inclined relative to the axial direction to draw away from the conveyance area downstream in the developer conveyance direction.
摘要翻译：显影装置包括显影罩，显影剂载体，向显影剂载体供应显影剂的第一显影剂传送构件，用于将显影剂轴向传送的第二显影剂传送构件和将显影壳体的内部分隔成供应通道的分隔件，从供应通道的下游端部接收的显影剂的收集通道被送到供给通道的上游端部。供给通道包括输送区域和缓冲区域，其沿与轴向方向垂直的方向邻近输送区域设置，以暂时保持显影剂并在供给通道内的显影剂输送方向上中间，以及限定上游端的上游端面缓冲区域相对于轴向倾斜以从显影剂输送方向下游的输送区域拉出。

3. 发明授权

US08855536B2 Development device, and process cartridge and image forming apparatus including same in which an angle formed using an end face of a buffer area is smaller than an angle of twist of a spiral blade 有权
标题翻译：显影装置，处理盒和包括其的成像装置，其中使用缓冲区域的端面形成的角度小于螺旋叶片的扭曲角度
公开(公告)号：US08855536B2
公开(公告)日：2014-10-07
申请号：US13556433
申请日：2012-07-24
申请人： Hideki Kimura , Kunihiro Ohyama , Masayuki Yamane , Yoshihiro Fujiwara , Masaki Takahashi , Toshiki Hayashi
发明人： Hideki Kimura , Kunihiro Ohyama , Masayuki Yamane , Yoshihiro Fujiwara , Masaki Takahashi , Toshiki Hayashi
IPC分类号： G03G15/08 , G03G15/09
CPC分类号： G03G15/0865 , G03G15/0887 , G03G15/0893 , G03G2215/0607
摘要： A development device includes a development casing, a developer bearer, a first developer conveyance member to supply developer to the developer bearer, a second developer conveyance member to transport developer axially, and a partition dividing an interior of the development casing into a supply channel and a collecting channel via which developer received from a downstream end portion of the supply channel is forwarded to an upstream end portion of the supply channel. The supply channel includes a conveyance area and a buffer area disposed adjacent to the conveyance area in a direction perpendicular to an axial direction to temporarily retain developer and midway in the developer conveyance direction inside the supply channel, and an upstream end face defining an upstream end of the buffer area is inclined relative to the axial direction to draw away from the conveyance area downstream in the developer conveyance direction.
摘要翻译：显影装置包括显影罩，显影剂载体，向显影剂载体供应显影剂的第一显影剂传送构件，用于将显影剂轴向传送的第二显影剂传送构件和将显影壳体的内部分隔成供应通道的分隔件，从供应通道的下游端部接收的显影剂的收集通道被送到供给通道的上游端部。供给通道包括输送区域和缓冲区域，其沿与轴向方向垂直的方向邻近输送区域设置，以暂时保持显影剂并在供给通道内的显影剂输送方向上中间，以及限定上游端的上游端面缓冲区域相对于轴向倾斜以从显影剂输送方向下游的输送区域拉出。

4. 发明授权

US08909095B2 Process cartridge for image forming apparatus including a hollow alignment shaft 有权
标题翻译：用于包括中空对准轴的图像形成装置的处理盒
公开(公告)号：US08909095B2
公开(公告)日：2014-12-09
申请号：US13588380
申请日：2012-08-17
申请人： Masayuki Yamane , Kunihiro Ohyama , Hideki Kimura , Masaki Takahashi , Yoshihiro Fujiwara , Toshiki Hayashi
发明人： Masayuki Yamane , Kunihiro Ohyama , Hideki Kimura , Masaki Takahashi , Yoshihiro Fujiwara , Toshiki Hayashi
IPC分类号： G03G21/16 , G03G21/18 , G03G15/08
CPC分类号： G03G21/1814 , G03G15/0893 , G03G2215/0838
摘要： A process cartridge installed in a body of an image forming apparatus includes an image bearer, a development device that includes a developer bearer, a rotary developer conveyance member, and a shaft projecting from a development casing in an axial direction, a gear train including an idler gear provided to the shaft projecting from the development casing, a first side plate, and a hollow shaft projecting in the axial direction from the first side plate. The first side plate includes an image bearer positioning portion and a developer bearer positioning portion to support axial end portions of the developer bearer and the image bearer, the shaft projecting from the development casing is inserted into a recess inside the hollow shaft, and the hollow shaft is inserted into a hollow shaft positioning hole formed in the body.
摘要翻译：安装在图像形成装置的主体中的处理盒包括图像承载件，包括显影剂载体的显影装置，旋转显影剂传送构件和从显影壳体沿轴向突出的轴，齿轮系包括提供给从显影壳体突出的轴的空转齿轮，第一侧板和从轴向方向从第一侧板突出的中空轴。第一侧板包括图像承载定位部分和用于支撑显影剂载体和图像载体的轴向端部的显影剂承载定位部分，从显影壳体突出的轴插入空心轴内的凹部中，轴被插入形成在体内的中空轴定位孔中。

5. 发明授权

US08873979B2 Development device, process cartridge, and image forming apparatus incorporating same 有权
标题翻译：显影装置，处理盒和结合其的图像形成装置
公开(公告)号：US08873979B2
公开(公告)日：2014-10-28
申请号：US13355020
申请日：2012-01-20
申请人： Yoshihiro Fujiwara , Kunihiro Ohyama , Masayuki Yamane , Hideki Kimura , Masaki Takahashi , Toshiki Hayashi
发明人： Yoshihiro Fujiwara , Kunihiro Ohyama , Masayuki Yamane , Hideki Kimura , Masaki Takahashi , Toshiki Hayashi
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/0849 , G03G2215/0609 , G03G2215/069
摘要： A development device includes a developer container for containing developer, a developer bearer to carry by rotation the developer contained in the developer container to a development range facing a latent image bearer, a partition dividing the developer container into an upper compartment and a lower compartment arranged vertically, an upper developer conveyance member disposed in the upper compartment, a lower developer conveyance member disposed in the lower compartment, a communication portion through which the developer moves from the lower compartment to the upper compartment, disposed in a downstream end portion of the lower compartment in a direction in which the lower developer conveyance member transports the developer, and a toner concentration detector to detect a concentration of toner in the developer beneath the communication portion inside the lower compartment.
摘要翻译：显影装置包括用于容纳显影剂的显影剂容器，通过将包含在显影剂容器中的显影剂转动到面向潜像承载体的显影范围来承载显影剂承载体的显影剂容器，将显影剂容器分隔成上隔室的隔板和布置成垂直地设置在上部隔室中的上部显影剂传送构件，设置在下部隔室中的下部显影剂传送构件，设置在下部隔室的下游端部中的显影剂从下部隔室移动到上部隔室的连通部在下部显影剂输送构件输送显影剂的方向上的隔室;以及调色剂浓度检测器，用于检测下部隔室内的连通部下方的显影剂中的调色剂的浓度。

6. 发明授权

US11086251B2 Image forming apparatus including control circuitry to execute a warm-up operation 有权
公开(公告)号：US11086251B2
公开(公告)日：2021-08-10
申请号：US16579882
申请日：2019-09-24
申请人： Ryusuke Mase , Yoshihiro Fujiwara , Yuki Oshikawa , Naohiro Kawashima , Yuuki Tsuchiya
发明人： Ryusuke Mase , Yoshihiro Fujiwara , Yuki Oshikawa , Naohiro Kawashima , Yuuki Tsuchiya
IPC分类号： G03G15/08
摘要： An image forming apparatus includes a developing device including at least one stirring rotator configured to stir a developer in the developing device, a driver configured to drive the at least one stirring rotator in forward and reverse rotation, a device detector configured to detect whether the developing device is set in the image forming apparatus, and control circuitry configured to execute a warm-up operation. In the warm-up operation, the driver drives the at least one stirring rotator alternately in the reverse rotation and the forward rotation in response to a detection of setting of the developing device in the image forming apparatus by the device detector and a detection of a predetermined condition.

7. 发明授权

US09772579B2 Developing device and image forming apparatus incorporating same 有权
公开(公告)号：US09772579B2
公开(公告)日：2017-09-26
申请号：US15394992
申请日：2016-12-30
申请人： Yuki Oshikawa , Akira Azami , Yoshiko Ogawa , Masaaki Yamada , Yoshihiro Fujiwara , Noriyuki Kimura , Yoshiharu Kishi , Yasunobu Shimizu , Junichi Matsumoto , Yoshiyuki Fukuda , Yuuji Ishikura , Kei Saito
发明人： Yuki Oshikawa , Akira Azami , Yoshiko Ogawa , Masaaki Yamada , Yoshihiro Fujiwara , Noriyuki Kimura , Yoshiharu Kishi , Yasunobu Shimizu , Junichi Matsumoto , Yoshiyuki Fukuda , Yuuji Ishikura , Kei Saito
IPC分类号： G03G15/08
CPC分类号： G03G15/0812 , G03G15/0893 , G03G15/09 , G03G2215/0132 , G03G2215/0838
摘要： A developing device includes a developer bearer disposed facing a latent image bearer in a developing range to transport developer by rotation, a support to support the developer bearer and including a holder mount, a rod-shaped developer regulator disposed facing a surface of the developer bearer across a gap, and a holder secured to the holder mount of the support to hold the rod-shaped developer regulator. The rod-shaped developer regulator extends in an axial direction of the developer bearer.

8. 发明授权

US08326180B2 Development device, process cartridge, and image forming apparatus 有权
标题翻译：显影装置，处理盒和成像装置
公开(公告)号：US08326180B2
公开(公告)日：2012-12-04
申请号：US12709022
申请日：2010-02-19
申请人： Yoshihiro Fujiwara , Yasuo Miyoshi , Takuya Seshita , Norio Kudo
发明人： Yoshihiro Fujiwara , Yasuo Miyoshi , Takuya Seshita , Norio Kudo
IPC分类号： G03G15/04
CPC分类号： G03G15/09 , G03G15/0855 , G03G15/0865 , G03G15/0879 , G03G15/0886 , G03G15/0893 , G03G2215/0609 , G03G2215/0822 , G03G2215/0838
摘要： A development device to develop a latent image with two-component developer includes a developer carrier disposed facing the image carrier, to carry the developer, a magnetic field generator disposed inside the developer carrier, to form multiple magnetic poles around the developer carrier, an interior wall dividing the interior of the development device into a first transport chamber and a second transport chamber parallel to the first transport chamber, a first transport member disposed in the first transport chamber, facing the developer carrier, to supply the developer to the developer carrier while transporting the developer longitudinally, a second transport member disposed in the second transport chamber, facing the developer carrier, to transport the developer separated from the developer carrier longitudinally, a partition disposed between the developer carrier and the second transport member to prevent resupply of the used developer in the second transport chamber from to the developer carrier.
摘要翻译：利用双组分显影剂开发潜像的显影装置包括：面向图像载体设置的显影剂载体，以携带显影剂，设置在显影剂载体内部的磁场发生器，以在显影剂载体周围形成多个磁极;内部将显影装置的内部分隔成平行于第一输送室的第一输送室和第二输送室，第一输送构件，设置在第一输送室中，面向显影剂载体，以将显影剂供应到显影剂载体上，沿纵向输送显影剂的第二输送构件，设置在第二输送室中的面向显影剂载体的第二输送构件，用于输送从显影剂载体纵向纵向分离的显影剂，设置在显影剂载体和第二输送构件之间的隔板，以防止再次使用所用的开发商在第二个运输室从到开发商承运人

9. 发明申请

US20120199851A1 SEMICONDUCTOR RELAY 有权
标题翻译：半导体继电器
公开(公告)号：US20120199851A1
公开(公告)日：2012-08-09
申请号：US13500710
申请日：2010-10-07
申请人： Narutoshi Hoshino , Yoshihiro Fujiwara , Takeshi Shibano , Shinsuke Taka
发明人： Narutoshi Hoshino , Yoshihiro Fujiwara , Takeshi Shibano , Shinsuke Taka
IPC分类号： H01L31/16
CPC分类号： H01L31/153 , H01L31/147 , H01L2224/0603 , H01L2224/48091 , H01L2224/48137 , H01L2224/48247 , H01L2224/48257 , H01L2224/48465 , H01L2924/13091 , H01L2924/181 , H01L2924/3025 , H03K17/6871 , H03K17/689 , H03K17/785 , H01L2924/00 , H01L2924/00014 , H01L2924/00012
摘要： A semiconductor relay includes two MOSFETs; a light emitting element; a light-receiving drive element for switching on and off the two MOSFETs; two output and two input conductor plates electrically connected to the two MOSFETs and the light emitting element, respectively; and an encapsulating resin encapsulating the two MOSFETs, the light emitting element, the light-receiving drive element, the two output and the two input conductor plates. The two output and two input conductor plates includes terminal portions which protrude outside the encapsulating resin and are mounted on a common printed circuit board. Further, the two output conductor plates includes mount portions on which the two MOSFETs are mounted or on which drain electrodes of the two MOSFETs are connected, and the mount portions are encapsulated by the encapsulating resin in such an orientation that a thickness direction of the mount portions intersects that of the printed circuit board.
摘要翻译：半导体继电器包括两个MOSFET; 发光元件; 用于接通和断开两个MOSFET的光接收驱动元件; 两个输出和两个输入导体板分别电连接到两个MOSFET和发光元件; 以及封装了两个MOSFET，发光元件，受光驱动元件，两个输出和两个输入导体板的封装树脂。两个输出和两个输入导体板包括突出在封装树脂之外并且安装在公共印刷电路板上的端子部分。此外，两个输出导体板包括其上安装有两个MOSFET的安装部分或两个MOSFET的漏电极连接的安装部分，并且安装部分被封装树脂封装成使得安装件的厚度方向部分与印刷电路板的部分相交。

10. 发明申请

US20100202805A1 DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
标题翻译：开发设备，过程盒和图像形成装置
公开(公告)号：US20100202805A1
公开(公告)日：2010-08-12
申请号：US12700834
申请日：2010-02-05
申请人： Yasuo MIYOSHI , Norio Kudo , Yoshihiro Fujiwara , Tsukuru Kai , Hiroshi Hosokawa , Hiroaki Okamoto
发明人： Yasuo MIYOSHI , Norio Kudo , Yoshihiro Fujiwara , Tsukuru Kai , Hiroshi Hosokawa , Hiroaki Okamoto
IPC分类号： G03G15/09
CPC分类号： G03G15/0887 , G03G15/0898 , G03G15/0921 , G03G2215/0609
摘要： A development device includes a developer containing part containing two-component developer, a cylindrical developer carrier to carry by rotation the developer to a development range, a first developer transport member disposed in the developer containing part, to supply the developer to the developer carrier while transporting the developer in an axial direction of the developer carrier, and a magnetic field generator disposed inside the developer carrier, having three developer-carrying magnetic poles, consisting of a development pole to generate a first magnetic field in the development range, a pre-development pole to generate a second magnetic field to transport the developer supplied from the developer containing part to the development range, and a post-development pole to generate a third magnetic field disposed between the first magnetic field and the second magnetic field, to transport the developer to a release position where the developer is separated from the developer carrier.
摘要翻译：显影装置包括含有双组分显影剂的显影剂含有部分，通过将显影剂旋转到显影范围来承载的圆柱形显影剂载体，设置在显影剂容纳部分中的第一显影剂传送构件，以将显影剂供应到显影剂载体，同时在显影剂载体的轴向方向上运送显影剂，以及设置在显影剂载体内的磁场发生器，具有由显影极组成的三个显影剂携带磁极，以在显影范围内产生第一磁场; 显影极，以产生第二磁场，以将从显影剂容纳部供应的显影剂输送到显影范围;以及后显影极，以产生设置在第一磁场和第二磁场之间的第三磁场，以输送开发商到开发人员与开发人员分开的释放位置特里尔

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