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1. 发明授权

US08331810B2 Developing apparatus and image forming machine 有权
标题翻译：显影装置和成像机
公开(公告)号：US08331810B2
公开(公告)日：2012-12-11
申请号：US12469177
申请日：2009-05-20
申请人： Junji Murauchi , Tomohiro Kato , Megumi Minami
发明人： Junji Murauchi , Tomohiro Kato , Megumi Minami
IPC分类号： G03G15/08
CPC分类号： G03G15/0844 , G03G15/0853 , G03G15/0887 , G03G15/0893 , G03G2215/0607 , G03G2215/0838
摘要： The present invention provides a developing apparatus capable of predicting how much carrier is accumulated inside a developer tank beyond the discharge level of a trickle discharging mechanism in the case that images having high coverage ratios are printed out continuously in a trickle developing apparatus that uses a two-component developer. The developing apparatus, having stirring members for conveying and stirring a developer-tank-contained developer and a developer holder, comprises a developer replenishing tank; a discharging mechanism for discharging an excessive amount of the developer-tank-contained developer outside the developer tank when the amount of the developer-tank-contained developer inside the developer tank has exceeded a predetermined amount; and calculating device for calculating the amount of the carrier existing inside the developer tank, and judges using the calculating device that the integrated value of carrier obtained by integrating the amount of the carrier existing inside the developer tank is likely to exceed a predetermined excessive accommodation amount of carrier.
摘要翻译：本发明提供一种显影装置，其能够预测在具有高覆盖率的图像在使用两个图像的涓流显影装置中连续打印的情况下，可以预测在显影剂罐内积聚多少载体超过涓流排出机构的排出水平 - 组件开发人员具有用于输送和搅拌显影剂罐的显影剂和显影剂载体的搅拌构件的显影装置包括显影剂补充槽; 排出机构，用于当显影剂罐内显影剂的显影剂量超过预定量时，将过量的显影剂罐盛放的显影剂排出显影剂罐外; 以及用于计算存在于显影剂罐内的载体的量的计算装置，并且使用计算装置判断通过对存在于显影剂罐内的载体的积分进行积分而获得的载体的积分值可能超过预定的过度调节量的载体。

2. 发明授权

US08213836B2 Developing device and image forming apparatus 有权
标题翻译：显影装置和图像形成装置
公开(公告)号：US08213836B2
公开(公告)日：2012-07-03
申请号：US12332451
申请日：2008-12-11
申请人： Tomohiro Kato , Junji Murauchi , Megumi Minami , Tomoyuki Imura
发明人： Tomohiro Kato , Junji Murauchi , Megumi Minami , Tomoyuki Imura
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/0877 , G03G2215/0822 , G03G2215/0827 , G03G2215/0833 , G03G2215/0838
摘要： The present invention provides a developing device and an image forming apparatus capable of preventing a developer from being discharged excessively using simple configurations in the case that a trickle developing device that uses a two-component developer is in a tilted state. The developing device having stirring members for conveying and stirring a developer and a developer holder, comprises a developer replenishing tank for replenishing the developer to a developer tank and a trickle discharging mechanism, wherein the conveying passages thereof include an upper conveying passage, a lower conveying passage, a first communicating passage for connecting the downstream side of the upper conveying passage to the upstream side of the lower conveying passage, and a second communicating passage for connecting the downstream side of the lower conveying passage to the upstream side of the upper conveying passage, and also include a circulation passage through which the developer circulates using the upper conveying passage, the first communicating passage, the lower conveying passage and the second communicating passage; the discharging mechanism is disposed in the downstream end section of the upper conveying passage; the bottom face on the downstream side of the upper conveying passage is positioned above the bottom face on the upstream side of the lower conveying passage; and the first communicating passage is disposed obliquely downward with respect to the horizontal plane.
摘要翻译：本发明提供了一种显影装置和图像形成装置，其能够在使用双组分显影剂的涓流显影装置处于倾斜状态的情况下，使用简单的结构防止显影剂过度排出。具有用于输送和搅拌显影剂和显影剂载体的搅拌构件的显影装置包括用于将显影剂补充到显影剂罐和滴流排出机构的显影剂补充槽，其中输送通道包括上输送通道，下输送通道，用于将上输送通道的下游侧连接到下输送通道的上游侧的第一连通通道和用于将下输送通道的下游侧连接到上输送通道的上游侧的第二连通通道并且还包括使用上输送通道，第一连通通道，下输送通道和第二连通通道使显影剂循环通过的循环通道; 排出机构设置在上输送通道的下游端部; 上输送通道的下游侧的底面位于下输送通道的上游侧的底面的上方; 并且第一连通通道相对于水平面倾斜地设置。

3. 发明授权

US07783232B2 Developing device, image forming apparatus and method for filling developer 有权
标题翻译：显影装置，成像装置和填充显影剂的方法
公开(公告)号：US07783232B2
公开(公告)日：2010-08-24
申请号：US12337806
申请日：2008-12-18
申请人： Megumi Minami , Tomohiro Kato , Junji Murauchi
发明人： Megumi Minami , Tomohiro Kato , Junji Murauchi
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G15/0844 , G03G15/0877 , G03G15/0893 , G03G15/095 , G03G2215/0822 , G03G2215/0838 , G03G2215/085 , G03G2215/0869
摘要： In a trickle developing device that uses a two-component developer, a simple configuration is adopted to prevent carrier from being discharged without being used. The developing device having stirring members for conveying and stirring developer and a developer holder, comprises a developer replenishing tank for replenishing developer to a developer tank and a trickle discharging mechanism, wherein the initial filling amount of the developer-tank-contained developer to be filled initially into the developer tank is less than a full filling amount.
摘要翻译：在使用双组分显影剂的涓流显影装置中，采用简单的结构来防止载体在不使用的情况下放电。具有用于输送和搅拌显影剂和显影剂载体的搅拌构件的显影装置包括用于将显影剂补充到显影剂罐和涓流排出机构的显影剂补充槽，其中待填充的显影剂槽容器显影剂的初始填充量最初进入显影槽是小于满量的。

4. 发明申请

US20090214266A1 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：US20090214266A1
公开(公告)日：2009-08-27
申请号：US12332451
申请日：2008-12-11
申请人： Tomohiro Kato , Junji Murauchi , Megumi Minami , Tomoyuki Imura
发明人： Tomohiro Kato , Junji Murauchi , Megumi Minami , Tomoyuki Imura
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/0877 , G03G2215/0822 , G03G2215/0827 , G03G2215/0833 , G03G2215/0838
摘要： The present invention provides a developing device and an image forming apparatus capable of preventing a developer from being discharged excessively using simple configurations in the case that a trickle developing device that uses a two-component developer is in a tilted state. The developing device having stirring members for conveying and stirring a developer and a developer holder, comprises a developer replenishing tank for replenishing the developer to a developer tank and a trickle discharging mechanism, wherein the conveying passages thereof include an upper conveying passage, a lower conveying passage, a first communicating passage for connecting the downstream side of the upper conveying passage to the upstream side of the lower conveying passage, and a second communicating passage for connecting the downstream side of the lower conveying passage to the upstream side of the upper conveying passage, and also include a circulation passage through which the developer circulates using the upper conveying passage, the first communicating passage, the lower conveying passage and the second communicating passage; the discharging mechanism is disposed in the downstream end section of the upper conveying passage; the bottom face on the downstream side of the upper conveying passage is positioned above the bottom face on the upstream side of the lower conveying passage; and the first communicating passage is disposed obliquely downward with respect to the horizontal plane.
摘要翻译：本发明提供了一种显影装置和图像形成装置，其能够在使用双组分显影剂的涓流显影装置处于倾斜状态的情况下，使用简单的结构防止显影剂过度排出。具有用于输送和搅拌显影剂和显影剂载体的搅拌构件的显影装置包括用于将显影剂补充到显影剂罐和滴流排出机构的显影剂补充槽，其中输送通道包括上输送通道，下输送通道，用于将上输送通道的下游侧连接到下输送通道的上游侧的第一连通通道和用于将下输送通道的下游侧连接到上输送通道的上游侧的第二连通通道并且还包括使用上输送通道，第一连通通道，下输送通道和第二连通通道使显影剂循环通过的循环通道; 排出机构设置在上输送通道的下游端部; 上输送通道的下游侧的底面位于下输送通道的上游侧的底面的上方; 并且第一连通通道相对于水平面倾斜地设置。

5. 发明授权

US08190065B2 Developing device and image forming apparatus 有权
标题翻译：显影装置和图像形成装置
公开(公告)号：US08190065B2
公开(公告)日：2012-05-29
申请号：US12337735
申请日：2008-12-18
申请人： Junji Murauchi , Megumi Minami
发明人： Junji Murauchi , Megumi Minami
IPC分类号： G03G15/08
CPC分类号： G03G15/0877 , G03G15/0849 , G03G15/0853 , G03G15/0856 , G03G15/0893 , G03G2215/0822
摘要： A developing device and an image forming apparatus capable of carrying out image formation for a long period by making fluctuations in toner concentration and volume level of the developer inside a trickle developing device that uses a two-component developer as small as possible. The developing device, containing a developer and a developer holder, includes a developer replenishing tank; a toner concentration detecting sensor, a trickle discharging mechanism, developer amount detecting member, and control unit for controlling the replenishment operation of replenishment toner and carrier at the time when the toner concentration is lower than a predetermined reference toner concentration, wherein the control unit carries out forced consumption operation for the toner inside the developer tank and replenishment operation for the replenishment toner and carrier in the case that the amount of the developer-tank-contained developer inside the developer tank is judged to be low using the developer amount detecting member.
摘要翻译：通过使使用双组分显影剂的滴液显影装置内的显影剂的调色剂浓度和体积水平的波动尽可能地小，能够长时间地进行图像形成的显影装置和图像形成装置。包含显影剂和显影剂载体的显影装置包括显影剂补充槽; 调色剂浓度检测传感器，滴流排出机构，显影剂量检测部件和控制单元，用于控制调色剂浓度低于预定基准调色剂浓度时补充调色剂和载体的补充操作，其中控制单元携带在使用显影剂量检测部件将显影剂罐内的显影剂容纳显影剂的量判断为低的情况下，对显影剂罐内的调色剂进行强制消耗动作，并补充调色剂和载体的补充操作。

6. 发明申请

US20090214233A1 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：US20090214233A1
公开(公告)日：2009-08-27
申请号：US12337735
申请日：2008-12-18
申请人： Junji Murauchi , Megumi Minami
发明人： Junji Murauchi , Megumi Minami
IPC分类号： G03G15/08
CPC分类号： G03G15/0877 , G03G15/0849 , G03G15/0853 , G03G15/0856 , G03G15/0893 , G03G2215/0822
摘要： The present invention provides a developing device and an image forming apparatus capable of carrying out excellent image formation for a long period by making the fluctuations in the toner concentration and the volume level of the developer inside a trickle developing device that uses a two-component developer as small as possible. The developing device having stirring members for conveying and stirring a developer-tank-contained developer and a developer holder, comprises a developer replenishing tank; a toner concentration detecting sensor; a trickle discharging mechanism; developer amount detecting means; and control unit for controlling the replenishment operation of replenishment toner and carrier at the time when the toner concentration is lower than a predetermined reference toner concentration, wherein the control unit carries out forced consumption operation for the toner inside the developer tank and replenishment operation for the replenishment toner and carrier in the case that the amount of the developer-tank-contained developer inside the developer tank is judged to be low using the developer amount detecting means.
摘要翻译：本发明提供了一种显影装置和图像形成装置，其能够通过使调色剂浓度的波动和使用双组分显影剂的涓流显影装置内的显影剂的体积水平进行长时间的良好图像形成尽可能的小。具有用于输送和搅拌显影剂罐的显影剂和显影剂载体的搅拌构件的显影装置包括显影剂补充槽; 调色剂浓度检测传感器; 滴流机构; 显影剂量检测装置; 以及控制单元，用于控制调色剂浓度低于预定基准调色剂浓度时补充调色剂和载体的补充操作，其中控制单元对显影剂罐内的调色剂进行强制消耗操作，并为在使用显影剂量检测装置判定显影剂罐内显影剂含量的显影剂的量被判断为低的情况下，补充调色剂和载体。

7. 发明授权

US08190045B2 Developing device and image forming apparatus 有权
标题翻译：显影装置和图像形成装置
公开(公告)号：US08190045B2
公开(公告)日：2012-05-29
申请号：US12336225
申请日：2008-12-16
申请人： Junji Murauchi , Megumi Minami
发明人： Junji Murauchi , Megumi Minami
IPC分类号： G03G15/10
CPC分类号： G03G15/0855 , G03G15/0849 , G03G15/0853 , G03G15/0865 , G03G15/0893
摘要： A developing including a developer replenishing tank for replenishing a replenishment developer to a developer tank; a toner concentration detecting sensor; a discharging mechanism for discharging an excessive amount of the developer-tank-contained developer outside the developer tank when the amount of the developer-tank-contained developer inside the developer tank exceeds a predetermined amount; and control unit having a memory for storing the current toner concentration inside the developer tank, the reference toner concentration inside the developer tank, a corrected reference toner concentration calculated according to the formula of (the current toner concentration —a correction value), a predetermined replenishment amount to the developer tank and an allowable value for the current toner concentration with respect to the reference toner concentration, and a computer for calculating the corrected reference toner concentration and comparing the current toner concentration with the reference toner concentration and the corrected reference toner concentration.
摘要翻译：一种显影剂，包括用于将补充显影剂补充到显影剂罐的显影剂补充槽; 调色剂浓度检测传感器; 排出机构，用于当显影剂罐内的显影剂容纳显影剂的量超过预定量时，将显影剂容纳量超过显影剂的显影剂排出到显影剂罐外部; 以及控制单元，其具有用于存储显影剂罐内的当前调色剂浓度的存储器，显影槽内的参考调色剂浓度，根据（当前调色剂浓度 - 修正值）的公式计算的校正基准调色剂浓度，对于显影剂罐的补充量和当前调色剂浓度相对于基准调色剂浓度的允许值，以及用于计算校正的参考调色剂浓度并将当前调色剂浓度与参考调色剂浓度和校正的参考调色剂浓度进行比较的计算机。

8. 发明授权

US07840146B2 Developing device and image forming apparatus 有权
标题翻译：显影装置和图像形成装置
公开(公告)号：US07840146B2
公开(公告)日：2010-11-23
申请号：US12191802
申请日：2008-08-14
申请人： Junji Murauchi , Megumi Minami
发明人： Junji Murauchi , Megumi Minami
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G2215/0833 , G03G2215/0838
摘要： A developing device has stirring members for conveying and stirring a developer-tank-contained developer and a developer holder, and has a developer replenishing tank for replenishing a replenishment developer to a developer tank; a toner concentration detecting sensor; a discharging mechanism for discharging an excessive amount of the developer-tank-contained developer outside the developer tank when the amount of the developer-tank-contained developer inside the developer tank exceeds a predetermined amount; and a control unit for replenishing the developer-tank-contained developer when it is detected that the toner concentration inside the developer tank is lower than a first reference value and for forcibly consuming the toner inside the developer tank and replenishing the replenishment developer when it is detected that the toner concentration inside the developer tank is higher than a second reference value that is higher than the first reference value.
摘要翻译：显影装置具有用于输送和搅拌显影剂罐的显影剂和显影剂载体的搅拌构件，并具有用于将补充显影剂补充到显影剂罐的显影剂补充槽; 调色剂浓度检测传感器; 排出机构，用于当显影剂罐内的显影剂容纳显影剂的量超过预定量时，将显影剂容纳量超过显影剂的显影剂排出到显影剂罐外部; 以及控制单元，用于当检测到显影剂罐内的调色剂浓度低于第一参考值时用于补充显影剂槽盛放的显影剂，并且强制地消耗显影剂罐内的调色剂，并在补充显影剂储存时补充补充显影剂检测到显影槽内的调色剂浓度高于高于第一参考值的第二参考值。

9. 发明申请

US20090290887A1 DEVELOPING APPARATUS AND IMAGE FORMING MACHINE 有权
标题翻译：开发设备和图像成型机
公开(公告)号：US20090290887A1
公开(公告)日：2009-11-26
申请号：US12469177
申请日：2009-05-20
申请人： Junji Murauchi , Tomohiro Kato , Megumi Minami
发明人： Junji Murauchi , Tomohiro Kato , Megumi Minami
IPC分类号： G03G15/08
CPC分类号： G03G15/0844 , G03G15/0853 , G03G15/0887 , G03G15/0893 , G03G2215/0607 , G03G2215/0838
摘要： The present invention provides a developing apparatus capable of predicting how much carrier is accumulated inside a developer tank beyond the discharge level of a trickle discharging mechanism in the case that images having high coverage ratios are printed out continuously in a trickle developing apparatus that uses a two-component developer. The developing apparatus, having stirring members for conveying and stirring a developer-tank-contained developer and a developer holder, comprises a developer replenishing tank; a discharging mechanism for discharging an excessive amount of the developer-tank-contained developer outside the developer tank when the amount of the developer-tank-contained developer inside the developer tank has exceeded a predetermined amount; and calculating device for calculating the amount of the carrier existing inside the developer tank, and judges using the calculating device that the integrated value of carrier obtained by integrating the amount of the carrier existing inside the developer tank is likely to exceed a predetermined excessive accommodation amount of carrier.
摘要翻译：本发明提供一种显影装置，其能够预测在具有高覆盖率的图像在使用两个图像的涓流显影装置中连续打印的情况下，可以预测在显影剂罐内积聚多少载体超过涓流排出机构的排出水平 - 组件开发人员具有用于输送和搅拌显影剂罐的显影剂和显影剂载体的搅拌构件的显影装置包括显影剂补充槽; 排出机构，用于当显影剂罐内显影剂的显影剂量超过预定量时，将过量的显影剂罐盛放的显影剂排出显影剂罐外; 以及用于计算存在于显影剂罐内的载体的量的计算装置，并且使用计算装置判断通过对存在于显影剂罐内的载体的积分进行积分而获得的载体的积分值可能超过预定的过度调节量的载体。

10. 发明申请

US20090290886A1 DEVELOPING APPARATUS AND IMAGE FORMING MACHINE 审中-公开
标题翻译：开发设备和图像成型机
公开(公告)号：US20090290886A1
公开(公告)日：2009-11-26
申请号：US12469162
申请日：2009-05-20
申请人： Junji Murauchi , Tomohiro Kato , Megumi Minami
发明人： Junji Murauchi , Tomohiro Kato , Megumi Minami
IPC分类号： G03G15/08
CPC分类号： G03G15/0844 , G03G15/0877 , G03G15/0893 , G03G2215/0607 , G03G2215/0838
摘要： In the case that images having high coverage ratios are printed out continuously in a trickle developing apparatus that uses a two-component developer, the developing apparatus judges how much carrier is accumulated inside a developer tank beyond the discharge level of a trickle discharging mechanism and carries out appropriate processing before the developer overflows over a regulating gap. The developing apparatus, having stirring members for conveying and stirring a developer-tank-contained developer and a developer holder, comprises a developer replenishing tank; a discharging mechanism for discharging an excessive amount of the developer-tank-contained developer outside the developer tank when the amount of the developer-tank-contained developer inside the developer tank has exceeded a predetermined amount; and calculating device for calculating the amount of the carrier existing inside the developer tank, and carries out predetermined danger avoiding operation when it has been judged using the calculating device that the integrated value of carrier obtained by integrating the amount of the carrier existing inside the developer tank is likely to exceed a predetermined excessive accommodation amount of carrier.
摘要翻译：在具有高覆盖率的图像在使用双组分显影剂的滴流显影装置中连续打印的情况下，显影装置判断显影剂罐内积聚多少载流子超过滴流排放机构的排放水平，并携带在显影剂溢出调节间隙之前进行适当的处理。具有用于输送和搅拌显影剂罐的显影剂和显影剂载体的搅拌构件的显影装置包括显影剂补充槽; 排出机构，用于当显影剂罐内显影剂的显影剂量超过预定量时，将过量的显影剂罐盛放的显影剂排出显影剂罐外; 以及计算装置，用于计算存在于显影剂罐内的载体的量，并且当已经使用计算装置判断出通过对存在于显影剂中的载体的积分积分获得的载体的积分值进行预定的危险避免操作坦克可能超过预定的过多的承运人的住宿量。

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