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41. 发明申请

US20070269228A1 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 有权
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20070269228A1
公开(公告)日：2007-11-22
申请号：US11748090
申请日：2007-05-14
申请人： Nobutaka Takeuchi , Shin Hasegawa , Kohta Fujimori , Kayoko Tanaka , Yushi Hirayama
发明人： Nobutaka Takeuchi , Shin Hasegawa , Kohta Fujimori , Kayoko Tanaka , Yushi Hirayama
IPC分类号： G03G15/08
CPC分类号： G03G15/065 , G03G15/0131 , G03G15/0849 , G03G15/0853 , G03G15/5058 , G03G2215/00059
摘要： An image forming apparatus including a latent image bearing member; a developing device configured to develop a latent image on the image bearing member with a two-component developer; a development potential forming device configured to form a development potential; a toner replenishing device configured to supply the toner to the developing device; a toner concentration detecting device configured to detect and output the concentration of the toner in the developer; a toner concentration controlling device configured to compare the toner concentration output with a toner concentration target to control the toner concentration; an information detecting device configured to obtain information to determine the replacement amount of the toner in the developing device in a predetermined period of time; and a development potential correcting device configured to adjust the development potential on the basis of the information obtained by the information detecting device.
摘要翻译：一种图像形成装置，包括潜像承载部件; 显影装置，其被配置为利用双组分显影剂在图像承载部件上显影潜像; 配置为形成显影电位的显影电位形成装置; 配置成将调色剂供给到显影装置的调色剂补充装置; 调色剂浓度检测装置，被配置为检测并输出显影剂中调色剂的浓度; 调色剂浓度控制装置，被配置为将调色剂浓度输出与调色剂浓度目标值进行比较，以控制调色剂浓度; 信息检测装置，其被配置为获取信息以在预定时间段内确定显影装置中的调色剂的替换量; 以及显影电位校正装置，被配置为基于由信息检测装置获得的信息来调整显影电位。

42. 发明授权

US08145100B2 Process cartridge including developing unit and incorporated in image forming apparatus 有权
标题翻译：处理盒包括显影单元并结合在图像形成装置中
公开(公告)号：US08145100B2
公开(公告)日：2012-03-27
申请号：US12360321
申请日：2009-01-27
申请人： Yushi Hirayama , Shinji Kato , Takeroh Kurenuma , Keiichi Yoshida , Shin Hasegawa , Hitoshi Ishibashi , Yoshiaki Miyashita , Kohta Fujimori , Nobutaka Takeuchi , Tetsuya Muto , Akira Yoshida , Hiroyuki Uenishi
发明人： Yushi Hirayama , Shinji Kato , Takeroh Kurenuma , Keiichi Yoshida , Shin Hasegawa , Hitoshi Ishibashi , Yoshiaki Miyashita , Kohta Fujimori , Nobutaka Takeuchi , Tetsuya Muto , Akira Yoshida , Hiroyuki Uenishi
IPC分类号： G03G15/08
CPC分类号： G03G15/0853 , G03G15/0893 , G03G2215/0132 , G03G2215/0897
摘要： A process cartridge for use in an image forming apparatus includes an image bearing member and a developing unit. The developing unit includes a developer bearing member to bear developer including toner and carrier, a casing forming a developer container containing the developer, a screw having a shaft with a spiral screw blade, a toner density sensor to detect a density of the toner on a detection surface, and a detection surface agitating member fixedly mounted on the shaft of the screw at a position facing a detection surface to scrape away the developer accumulated on the detection surface as the screw rotates. The detection surface agitating member includes an elastic sheet elastically deformable to scrape away the developer accumulated on the detection surface and disposed at a substantially same angle to an axial direction of the shaft of the screw as the spiral screw blade.
摘要翻译：用于图像形成设备的处理盒包括图像承载部件和显影单元。显影单元包括用于承载显影剂的显影剂承载构件，包括调色剂和载体，形成包含显影剂的显影剂容器的壳体，具有螺旋形螺旋叶片的轴的螺杆，用于检测调色剂密度的调色剂浓度传感器检测表面，以及检测表面搅拌构件，其固定地安装在螺钉的轴上面对检测表面的位置，以在螺钉旋转时刮掉积累在检测表面上的显影剂。检测表面搅拌构件包括可弹性变形的弹性片，以刮擦积聚在检测表面上的显影剂，并以与螺旋形螺旋叶片的螺杆轴的轴向大致相同的角度设置。

43. 发明申请

US20090190960A1 PROCESS CARTRIDGE INCLUDING DEVELOPING UNIT AND INCORPORATED IN IMAGE FORMING APPARATUS 有权
标题翻译：包括发展单位在内的过程盒，并与图像形成装置
公开(公告)号：US20090190960A1
公开(公告)日：2009-07-30
申请号：US12360321
申请日：2009-01-27
申请人： Yushi Hirayama , Shinjl Kato , Takeroh Kurenuma , Keiichi Yoshida , Shin Hasegawa , Hitoshi Ishibashi , Yoshiaki Miyashita , Kohta Fujimori , Nobutaka Takeuchi , Tetsuya Muto , Akira Yoshida , Hiroyuki Uenishi
发明人： Yushi Hirayama , Shinjl Kato , Takeroh Kurenuma , Keiichi Yoshida , Shin Hasegawa , Hitoshi Ishibashi , Yoshiaki Miyashita , Kohta Fujimori , Nobutaka Takeuchi , Tetsuya Muto , Akira Yoshida , Hiroyuki Uenishi
IPC分类号： G03G15/08
CPC分类号： G03G15/0853 , G03G15/0893 , G03G2215/0132 , G03G2215/0897
摘要： A process cartridge for use in an image forming apparatus includes an image bearing member and a developing unit. The developing unit includes a developer bearing member to bear developer including toner and carrier, a casing forming a developer container containing the developer, a screw having a shaft with a spiral screw blade, a toner density sensor to detect a density of the toner on a detection surface, and a detection surface agitating member fixedly mounted on the shaft of the screw at a position facing a detection surface to scrape away the developer accumulated on the detection surface as the screw rotates. The detection surface agitating member includes an elastic sheet elastically deformable to scrape away the developer accumulated on the detection surface and disposed at a substantially same angle to an axial direction of the shaft of the screw as the spiral screw blade.
摘要翻译：用于图像形成装置的处理盒包括图像承载部件和显影单元。显影单元包括用于承载显影剂的显影剂承载构件，包括调色剂和载体，形成包含显影剂的显影剂容器的壳体，具有螺旋形螺旋叶片的轴的螺杆，用于检测调色剂密度的调色剂浓度传感器检测表面，以及检测表面搅拌构件，其固定地安装在螺钉的轴上面对检测表面的位置，以在螺钉旋转时刮掉积累在检测表面上的显影剂。检测表面搅拌构件包括可弹性变形的弹性片，以刮擦积聚在检测表面上的显影剂，并以与螺旋形螺旋叶片的螺杆轴的轴向大致相同的角度设置。

44. 发明申请

US20110200349A1 Optical sensor and image forming apparatus incorporating optical sensor 有权
标题翻译：光学传感器和包含光学传感器的成像设备
公开(公告)号：US20110200349A1
公开(公告)日：2011-08-18
申请号：US12929808
申请日：2011-02-17
申请人： Akira Yoshida , Hitoshi Ishibashi , Yoshiaki Miyashita , Kohta Fujimori , Nobutaka Takeuchi , Kayoko Tanaka
发明人： Akira Yoshida , Hitoshi Ishibashi , Yoshiaki Miyashita , Kohta Fujimori , Nobutaka Takeuchi , Kayoko Tanaka
IPC分类号： G03G15/00 , G01J1/42
CPC分类号： G03G15/5058 , G03G2215/00037
摘要： An optical sensor attached to an apparatus includes a substrate and a light emitting element mounted on a first surface of the substrate. The light emitting element emits a light to a detection object in parallel to the substrate. A light receiving element is mounted on the first surface of the substrate. The light receiving element receives a regular reflection light reflected by the detection object. The said first surface serves as a positioning reference for positioning the optical sensor on an optical sensor mounting member provided in the apparatus.
摘要翻译：附接到设备的光学传感器包括安装在基板的第一表面上的基板和发光元件。发光元件将平行于基板的光发射到检测对象。光接收元件安装在基板的第一表面上。光接收元件接收由检测对象反射的正反射光。所述第一表面用作用于将光学传感器定位在设置在设备中的光学传感器安装构件上的定位参考。

45. 发明授权

US08811846B2 Optical sensor with positioning reference surface and image forming apparatus incorporating optical sensor 有权
标题翻译：具有定位参考表面的光学传感器和包含光学传感器的成像设备
公开(公告)号：US08811846B2
公开(公告)日：2014-08-19
申请号：US12929808
申请日：2011-02-17
申请人： Akira Yoshida , Hitoshi Ishibashi , Yoshiaki Miyashita , Kohta Fujimori , Nobutaka Takeuchi , Kayoko Tanaka
发明人： Akira Yoshida , Hitoshi Ishibashi , Yoshiaki Miyashita , Kohta Fujimori , Nobutaka Takeuchi , Kayoko Tanaka
IPC分类号： G03G15/00
CPC分类号： G03G15/5058 , G03G2215/00037
摘要： An optical sensor attached to an apparatus includes a substrate and a light emitting element mounted on a first surface of the substrate. The light emitting element emits a light to a detection object in parallel to the substrate. A light receiving element is mounted on the first surface of the substrate. The light receiving element receives a regular reflection light reflected by the detection object. The said first surface serves as a positioning reference for positioning the optical sensor on an optical sensor mounting member provided in the apparatus.
摘要翻译：附接到设备的光学传感器包括安装在基板的第一表面上的基板和发光元件。发光元件将平行于基板的光发射到检测对象。光接收元件安装在基板的第一表面上。光接收元件接收由检测对象反射的正反射光。所述第一表面用作用于将光学传感器定位在设置在设备中的光学传感器安装构件上的定位参考。

46. 发明申请

US20070122171A1 IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING AN IMAGE QUALITY 有权
标题翻译：图像形成装置和控制图像质量的方法
公开(公告)号：US20070122171A1
公开(公告)日：2007-05-31
申请号：US11564677
申请日：2006-11-29
申请人： Kohta Fujimori , Yuushi Hirayama , Shinji Kato , Nobutaka Takeuchi , Kayoko Tanaka , Kazumi Kobayashi , Shin Hasegawa , Takashi Enami , Kiichirou Shimizu
发明人： Kohta Fujimori , Yuushi Hirayama , Shinji Kato , Nobutaka Takeuchi , Kayoko Tanaka , Kazumi Kobayashi , Shin Hasegawa , Takashi Enami , Kiichirou Shimizu
IPC分类号： G03G15/00
CPC分类号： G03G15/5033 , G03G15/0131 , G03G15/5058 , G03G2215/00042 , G03G2215/00059 , G03G2215/0119 , G03G2215/0164
摘要： An image forming apparatus includes an image bearing member, an image forming mechanism configured to perform an image formation by performing a first image forming operation to form a first image on the image bearing member and an image transferring operation to transfer the first image onto a recording member, and an image quality controlling mechanism configured to perform an image control by performing a second image forming operation to form a second image on the image bearing member and an image controlling operation to control an image quality according to the second image. The image quality controlling mechanism determines an operation condition of starting the image control according to first information of operations during the image formation and second information of operations during the image control, when the second image forming operation is performed during the first image forming operation.
摘要翻译：图像形成装置包括图像承载部件，图像形成机构，被配置为通过执行第一图像形成操作以在图像承载部件上形成第一图像来执行图像形成，以及图像转印操作，以将第一图像转印到记录以及图像质量控制机构，被配置为通过执行第二图像形成操作以在图像承载部件上形成第二图像来执行图像控制，以及图像控制操作，以根据第二图像来控制图像质量。当在第一图像形成操作期间执行第二图像形成操作时，图像质量控制机构根据图像形成期间的操作的第一信息和图像控制期间的操作的第二信息来确定开始图像控制的操作条件。

47. 发明申请

US20070122168A1 IMAGE DENSITY CONTROL METHOD AND IMAGE FORMING APPARATUS 失效
标题翻译：图像密度控制方法和图像形成装置
公开(公告)号：US20070122168A1
公开(公告)日：2007-05-31
申请号：US11561053
申请日：2006-11-17
申请人： Kayoko TANAKA , Kohta Fujimori , Yuji Hirayama , Nobutaka Takeuchi , Shin Hasegawa , Shinji Kato , Takashi Enami , Kazumi Kobayashi , Kiichirou Shimizu
发明人： Kayoko TANAKA , Kohta Fujimori , Yuji Hirayama , Nobutaka Takeuchi , Shin Hasegawa , Shinji Kato , Takashi Enami , Kazumi Kobayashi , Kiichirou Shimizu
IPC分类号： G03G15/08
CPC分类号： G03G15/0853 , G03G2215/0119 , G03G2215/0822
摘要： An image density control method for an image forming apparatus in which, in order to keep the development capability constant over time, the toner density in the developer is manipulated to an appropriate range by changing the toner density control reference value in accordance with the toner replacement amount in a fixed time period by ascertaining changes in the image coverage of the output images, and by changing the image forming conditions at predetermined execution intervals.
摘要翻译：一种用于图像形成装置的图像浓度控制方法，其中为了保持显影能力恒定，显影剂中的调色剂浓度通过根据调色剂更换改变调色剂浓度控制参考值而被操纵到适当的范围通过确定输出图像的图像覆盖率的变化，并且通过以预定的执行间隔改变图像形成条件，在固定时间段内量化。

48. 发明授权

US08455851B2 Optical sensor and image forming apparatus 失效
标题翻译：光学传感器和成像设备
公开(公告)号：US08455851B2
公开(公告)日：2013-06-04
申请号：US12856114
申请日：2010-08-13
申请人： Kayoko Tanaka , Kohta Fujimori , Shin Hasegawa , Yoshiaki Miyashita , Nobutaka Takeuchi , Akira Yoshida
发明人： Kayoko Tanaka , Kohta Fujimori , Shin Hasegawa , Yoshiaki Miyashita , Nobutaka Takeuchi , Akira Yoshida
IPC分类号： G01N21/55 , G03G15/00
CPC分类号： G03G15/5058 , G03G15/0131 , G03G2215/00059
摘要： An optical sensor includes: a light-emitting unit; a light-receiving unit that receives light radiated from the light-emitting unit and reflected from a detection target and that outputs an output value in response to the light received; and a correcting unit that corrects the output value of the light-receiving unit when receiving the light reflected from the detection target based on the output value of the light-receiving unit obtained by irradiating a detection area of the optical sensor with light without any light reflective objects being present in the detection area.
摘要翻译：光学传感器包括：发光单元; 光接收单元，其接收从所述发光单元辐射并从检测对象反射的光并响应于所接收的光而输出输出值; 以及校正单元，其基于通过用光照射光传感器的检测区域而获得的光接收单元的输出值来接收从所述检测对象反射的光而校正所述受光单元的输出值，而没有任何光反射物体存在于检测区域中。

49. 发明申请

US20100226664A1 IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING IMAGE DENSITY THEREIN 有权
标题翻译：图像形成装置和控制图像密度的方法
公开(公告)号：US20100226664A1
公开(公告)日：2010-09-09
申请号：US12714790
申请日：2010-03-01
申请人： Akira YOSHIDA , Nobutaka Takeuchi , Shin Hasegawa , Yoshiaki Miyashita , Kohta Fujimori , Kayoko Tanaka
发明人： Akira YOSHIDA , Nobutaka Takeuchi , Shin Hasegawa , Yoshiaki Miyashita , Kohta Fujimori , Kayoko Tanaka
IPC分类号： G03G15/08
CPC分类号： G03G15/0851 , G03G15/0849 , G03G15/0853 , G03G2215/0607
摘要： An image forming apparatus includes a developer unit to store two-component developer which includes toner and carrier and develop an electrostatic latent image formed on the image carrier, a toner concentration detector to detect toner concentration in the developer unit, a toner supply unit to supply toner to the developer unit, and a controller to control toner supply amount by controlling the toner supply unit by comparing an output value of the toner concentration detector with a reference value stored in a memory and correcting difference between output values of the toner concentration detector at two or more process linear velocities in accordance with the toner concentration in the developer unit. A compensation amount for correcting difference between output values of the toner concentration detector that differ depending on the process linear velocity is adjustable in accordance with the toner concentration in the development unit.
摘要翻译：图像形成装置包括：显影单元，用于存储包括调色剂和载体的双组分显影剂，并显影形成在图像载体上的静电潜像;调色剂浓度检测器，用于检测显影单元中的调色剂浓度;调色剂供应单元，调色剂到显影剂单元，以及控制器，通过将调色剂浓度检测器的输出值与存储在存储器中的参考值进行比较来控制调色剂供应单元来控制调色剂供应量，并且校正调色剂浓度检测器的输出值之间的差异根据显影剂单元中的调色剂浓度的两个或多个过程线速度。用于校正根据处理线速度不同的调色剂浓度检测器的输出值之差的补偿量根据显影单元中的调色剂浓度而调节。

50. 发明授权

US07551864B2 Image forming apparatus and method of controlling an image quality 有权
标题翻译：图像形成装置和控制图像质量的方法
公开(公告)号：US07551864B2
公开(公告)日：2009-06-23
申请号：US11564677
申请日：2006-11-29
申请人： Kohta Fujimori , Yuushi Hirayama , Shinji Kato , Nobutaka Takeuchi , Kayoko Tanaka , Kazumi Kobayashi , Shin Hasegawa , Takashi Enami , Kiichirou Shimizu
发明人： Kohta Fujimori , Yuushi Hirayama , Shinji Kato , Nobutaka Takeuchi , Kayoko Tanaka , Kazumi Kobayashi , Shin Hasegawa , Takashi Enami , Kiichirou Shimizu
IPC分类号： G03G15/00 , G03G15/01
CPC分类号： G03G15/5033 , G03G15/0131 , G03G15/5058 , G03G2215/00042 , G03G2215/00059 , G03G2215/0119 , G03G2215/0164
摘要： An image forming apparatus includes an image bearing member, an image forming mechanism configured to perform an image formation by performing a first image forming operation to form a first image on the image bearing member and an image transferring operation to transfer the first image onto a recording member, and an image quality controlling mechanism configured to perform an image control by performing a second image forming operation to form a second image on the image bearing member and an image controlling operation to control an image quality according to the second image. The image quality controlling mechanism determines an operation condition of starting the image control according to first information of operations during the image formation and second information of operations during the image control, when the second image forming operation is performed during the first image forming operation.
摘要翻译：图像形成装置包括图像承载部件，图像形成机构，被配置为通过执行第一图像形成操作以在图像承载部件上形成第一图像来执行图像形成，以及图像转印操作，以将第一图像转印到记录以及图像质量控制机构，被配置为通过执行第二图像形成操作以在图像承载部件上形成第二图像来执行图像控制，以及图像控制操作，以根据第二图像来控制图像质量。当在第一图像形成操作期间执行第二图像形成操作时，图像质量控制机构根据图像形成期间的操作的第一信息和图像控制期间的操作的第二信息来确定开始图像控制的操作条件。

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