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1. 发明申请

US20110013945A1 DEVELOPING DEVICE AND DEVELOPING METHOD FOR IMAGE FORMING APPARATUS 有权
标题翻译：用于图像形成装置的开发装置和开发方法
公开(公告)号：US20110013945A1
公开(公告)日：2011-01-20
申请号：US12833177
申请日：2010-07-09
申请人： Takashi Hatakeyama , Takao Izumi , Hiroshi Murata
发明人： Takashi Hatakeyama , Takao Izumi , Hiroshi Murata
IPC分类号： G03G15/08
CPC分类号： G03G15/0848 , G03G2215/06
摘要： According to an embodiment, a developing device, comprising: a developing unit configured to store an initial two-component developer including an initial toner containing silica externally added and a carrier and to form a toner image on an image bearing member with the two-component developer; a discharging section configured to discharge a part of the initial developer from the developing unit; and a developer supplying unit configured to supply a supply developer including a supply toner containing silica externally added and the carrier to the developing unit, the amount of silica added to the supply toner being smaller than the amount of silica added to the initial toner.
摘要翻译：根据一个实施方案，一种显影装置，包括：显影单元，其被配置为存储初始的双组分显影剂，其包含外部添加有二氧化硅的初始调色剂和载体，并在图像承载部件上形成具有双组分开发商排出部，其构造成从所述显影单元排出所述初始显影剂的一部分; 以及显影剂供应单元，其构造成将包含含有外部添加的二氧化硅的供给调色剂的供应显影剂和载体供给到显影单元，添加到供给调色剂中的二氧化硅的量小于添加到初始调色剂中的二氧化硅的量。

2. 发明授权

US07764908B2 Developing unit and developer stirring and transporting method 有权
标题翻译：开发单位和显影剂搅拌和运输方式
公开(公告)号：US07764908B2
公开(公告)日：2010-07-27
申请号：US11479827
申请日：2006-06-30
申请人： Takashi Hatakeyama , Hiroshi Murata
发明人： Takashi Hatakeyama , Hiroshi Murata
IPC分类号： G03G15/08
CPC分类号： G03G15/0844
摘要： There are provided a developing unit and a developer stirring and transporting method in which the amount of developer in the developing unit can always be kept at a specified amount without being influenced by a use environment. A developing unit 10 includes a developing roller 12, a containing unit 16 to contain the developer and having a discharge port 14 to discharge the overflown developer in its side wall, a stirring and transporting member 20 to stir and transport the developer along a passage 18 formed in the containing unit 16, and a guide unit 22 provided in the passage 18 correspondingly to the discharge port 14 of the containing unit 16 and to guide the developer transported in the passage 18 by the stirring and transporting member 20 to the discharge port 14 side.
摘要翻译：提供了显影单元和显影剂搅拌和输送方法，其中显影单元中的显影剂的量可以总是保持在指定量而不受使用环境的影响。显影单元10包括显影辊12，容纳显影剂的容纳单元16，并且具有排出口14以排出其侧壁中的溢出显影剂，搅拌和传送构件20沿着通道18搅拌并输送显影剂形成在容纳单元16中的引导单元22和与容纳单元16的排出口14对应的通道18中的引导单元22，并且通过搅拌输送构件20将在通道18中输送的显影剂引导到排出口14 侧。

3. 发明申请

US20100124442A1 DEVELOPING DEVICE, DEVELOPING METHOD, AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：开发设备，开发方法和图像形成装置
公开(公告)号：US20100124442A1
公开(公告)日：2010-05-20
申请号：US12619728
申请日：2009-11-17
申请人： Takashi Hatakeyama , Minoru Yoshida , Takao Izumi , Hiroshi Murata
发明人： Takashi Hatakeyama , Minoru Yoshida , Takao Izumi , Hiroshi Murata
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/0868 , G03G15/0875 , G03G15/0879 , G03G2215/0833 , G03G2215/0838
摘要： A developing device includes: a container configured to store a developer and have an agitating passage for supplying the developer to a developing roller; a rotatable agitating member configured to carry the developer along the agitating passage while agitating the developer; a discharge port configured to be provided a container wall surface on a side on which the developer is scraped down in the agitating passage and discharge an excess developer involved in the supply of the developer; and a heaping member configured to heap the developer near the discharge port and discharge the developer from the discharge port.
摘要翻译：显影装置包括：容器，其构造成存储显影剂并具有用于将显影剂供应到显影辊的搅拌通道; 可旋转搅拌构件，其构造成在搅拌显影剂的同时沿着搅拌通道携带显影剂; 排出口，其构造成在搅拌通道中在其上刮下显影剂的一侧上设置有容器壁表面，并排出涉及显影剂供应的过量显影剂; 以及构造成将显影剂堆放在排出口附近并将显影剂从排出口排出的堆积构件。

4. 发明授权

US07689147B2 Developing apparatus and developer collecting method 失效
标题翻译：开发设备和开发者收集方法
公开(公告)号：US07689147B2
公开(公告)日：2010-03-30
申请号：US11479684
申请日：2006-06-30
申请人： Takashi Hatakeyama , Hiroshi Murata
发明人： Takashi Hatakeyama , Hiroshi Murata
IPC分类号： G03G15/04 , G03G15/08
CPC分类号： G03G15/0889 , G03G15/0877 , G03G2215/0802 , G03G2215/0822 , G03G2215/083
摘要： There are provided a developing apparatus and a developer collecting method, in which a collection unit to collect a developer discharged from a developing unit by overflow is disposed not to largely protrude to the outside of an installation space of the developing unit. There are included a developing unit 12 including a discharge port 30 to discharge a developer by overflow, and a developer collecting unit 34 that is disposed so that at least a part overlaps with the developing unit 12 when the developing unit 12 is viewed from above, and contains the developer discharged from the discharge port 30 of the developing unit 12.
摘要翻译：提供了一种显影装置和显影剂收集方法，其中收集单元收集从显影单元溢出排出的显影剂，其大致不会突出到显影单元的安装空间的外部。包括显影单元12，其包括用于通过溢流排出显影剂的排出口30，以及显影剂收集单元34，其设置成当从上方观察显影单元12时至少一部分与显影单元12重叠，并且包含从显影单元12的排出口30排出的显影剂。

5. 发明申请

US20100067931A1 DEVELOPING DEVICE 有权
标题翻译：开发设备
公开(公告)号：US20100067931A1
公开(公告)日：2010-03-18
申请号：US12550639
申请日：2009-08-31
申请人： Takao Izumi , Minoru Yoshida , Hiroshi Murata , Takashi Hatakeyama
发明人： Takao Izumi , Minoru Yoshida , Hiroshi Murata , Takashi Hatakeyama
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/0877
摘要： A developing device includes a developer tank configured to contain a developer including a toner and a carrier, the developer tank having a discharge port which is provided in a lateral side surface of the developer tank and configured to discharge the developer, a developing agent supplier configured to develop a latent image by using the toner contained in the developer tank, and a plate-shaped member configured to be formed in a direction of height from a lower end of the discharge port and partially cover the discharge port to regulate the discharge of the developer.
摘要翻译：显影装置包括：显影剂罐，其构造成容纳包含调色剂和载体的显影剂，所述显影剂罐具有排出口，所述排出口设置在所述显影剂罐的侧面上，并构造成排出所述显影剂;显影剂供给器配置通过使用包含在显影剂罐中的调色剂来显影潜像;以及板状构件，其被构造成从排出口的下端沿高度方向形成，并且部分地覆盖排出口以调节排出口开发者

6. 发明申请

US20090148192A1 DEVELOPING DEVICE 有权
标题翻译：开发设备
公开(公告)号：US20090148192A1
公开(公告)日：2009-06-11
申请号：US12326531
申请日：2008-12-02
申请人： Takashi Hatakeyama , Minoru Yoshida , Takao Izumi , Hiroshi Murata
发明人： Takashi Hatakeyama , Minoru Yoshida , Takao Izumi , Hiroshi Murata
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/0877 , G03G2215/0822
摘要： In an embodiment, a reducing plate that dams up a part of a developer scraped up by a blade is provided. The reducing plate suppresses swell of the developer held up by a discharge mixer from fluctuating according to the rotation of the blade. Fluctuation in an excess developer discharged from a discharge port is suppressed and replace a deteriorated carrier in a development container with a new carrier little by little.
摘要翻译：在一个实施例中，提供了一种减少由刮刀刮下的显影剂的一部分的阻挡板。还原板抑制由喷射混合器保持的显影剂的隆起随着叶片的旋转而波动。从排出口排出的过量显影剂的波动被抑制，并且用新载体逐渐地替换显影容器中的劣化载体。

7. 发明申请

US20090129792A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20090129792A1
公开(公告)日：2009-05-21
申请号：US12271478
申请日：2008-11-14
申请人： Takao Izumi , Hiroshi Murata , Minoru Yoshida , Takashi Hatakeyama
发明人： Takao Izumi , Hiroshi Murata , Minoru Yoshida , Takashi Hatakeyama
IPC分类号： G03G15/08
CPC分类号： G03G15/0848 , G03G15/0844 , G03G15/0849 , G03G15/0853 , G03G15/0877 , G03G15/0893 , G03G2215/0634
摘要： According to an embodiment of the invention, degradation of carrier in a case is detected from the number of rotations of a developing roller. A predetermined quantity of carrier is replenished every time the developing roller reaches a predetermined number of rotations. An excess developer caused by an increase in bulk through carrier replenishment is discharged from a developer discharge port. The degraded old carrier in the case is replaced by new carrier little by little.
摘要翻译：根据本发明的实施例，根据显影辊的转数来检测在一种情况下的载体的劣化。每当显影辊达到预定转数时，补充预定量的载体。通过载体补充由体积增加引起的过量显影剂从显影剂排出口排出。这种情况下的退化旧载体逐渐被新载体所取代。

8. 发明授权

US08238798B2 Developing device and developing method for image forming apparatus 有权
标题翻译：图像形成装置的显影装置及显影方法
公开(公告)号：US08238798B2
公开(公告)日：2012-08-07
申请号：US12833177
申请日：2010-07-09
申请人： Takashi Hatakeyama , Takao Izumi , Hiroshi Murata
发明人： Takashi Hatakeyama , Takao Izumi , Hiroshi Murata
IPC分类号： G03G15/08
CPC分类号： G03G15/0848 , G03G2215/06
摘要： According to an embodiment, a developing device, comprising: a developing unit configured to store an initial two-component developer including an initial toner containing silica externally added and a carrier and to form a toner image on an image bearing member with the two-component developer; a discharging section configured to discharge a part of the initial developer from the developing unit; and a developer supplying unit configured to supply a supply developer including a supply toner containing silica externally added and the carrier to the developing unit, the amount of silica added to the supply toner being smaller than the amount of silica added to the initial toner.
摘要翻译：根据一个实施方案，一种显影装置，包括：显影单元，其被配置为存储初始的双组分显影剂，其包含外部添加有二氧化硅的初始调色剂和载体，并在图像承载部件上形成具有双组分开发商排出部，其构造成从所述显影单元排出所述初始显影剂的一部分; 以及显影剂供应单元，其构造成将包含含有外部添加的二氧化硅的供给调色剂的供应显影剂和载体供给到显影单元，添加到供给调色剂中的二氧化硅的量小于添加到初始调色剂中的二氧化硅的量。

9. 发明授权

US08131186B2 Developing device 有权
标题翻译：开发设备
公开(公告)号：US08131186B2
公开(公告)日：2012-03-06
申请号：US12327918
申请日：2008-12-04
申请人： Takashi Hatakeyama , Minoru Yoshida , Takao Izumi , Hiroshi Murata
发明人： Takashi Hatakeyama , Minoru Yoshida , Takao Izumi , Hiroshi Murata
IPC分类号： G03G15/08
CPC分类号： G03G15/0844 , G03G15/0853 , G03G15/0887 , G03G15/0893 , G03G15/095 , G03G2215/0822 , G03G2215/0838
摘要： In an embodiment, a contact pivoting plate, which comes into contact with a developer swelled by a discharge mixer, is provided in a case. The contact pivoting plate is pivoted according to a detection result of a temperature and humidity sensor to change the magnitude of resistance by the contact pivoting plate with respect to a flow of the developer. The height of the swell of the developer is suppressed from fluctuating according to an environmental change. The fluctuation in an amount of an excess developer discharged from a discharge port is suppressed to replace a deteriorated carrier in a development container with a new carrier little by little.
摘要翻译：在一个实施例中，在一种情况下提供了一种与通过排放混合器膨胀的显影剂接触的接触枢转板。接触枢转板根据温度和湿度传感器的检测结果来转动，以相对于显影剂流动改变接触枢转板的电阻大小。根据环境变化，显影剂膨胀的高度被抑制为波动。从排出口排出的过量显影剂的量的波动被抑制，以逐渐替代新载体的显影容器中的劣化载体。

10. 发明申请

US20110310169A1 INKJET HEAD UNIT 审中-公开
标题翻译：喷嘴头单元
公开(公告)号：US20110310169A1
公开(公告)日：2011-12-22
申请号：US13159633
申请日：2011-06-14
申请人： Nobuaki Takahashi , Satoshi Kaiho , Hiroshi Murata , Takashi Hatakeyama
发明人： Nobuaki Takahashi , Satoshi Kaiho , Hiroshi Murata , Takashi Hatakeyama
IPC分类号： B41J2/165
CPC分类号： B41J2/16508
摘要： According to one embodiment, a maintenance unit includes an inkjet head and a cap. The inkjet head includes plural nozzle arrays and discharges a different color of ink from each of the plural nozzle arrays. The cap includes plural protrusions at positions facing the plural nozzle arrays, includes a groove between the plural protrusions, and tightly closes the plural nozzle arrays with the plural protrusions.
摘要翻译：根据一个实施例，维护单元包括喷墨头和盖。喷墨头包括多个喷嘴阵列，并且从多个喷嘴阵列中的每一个喷出不同颜色的墨水。所述盖在与所述多个喷嘴列对置的位置上具有多个突起，在所述多个突起之间包括槽，并且，以多个突起紧密地封闭所述多个喷嘴列。

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