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公开(公告)号：US20120027437A1
公开(公告)日：2012-02-02
申请号：US13194075
申请日：2011-07-29
IPC分类号： G03G15/02
CPC分类号： G03G15/0283 , G03G15/0194
摘要： An image forming apparatus, includes: at lease one photosensitive element; a plurality of chargers configured to charge the at lease one photosensitive element; a voltage applying circuit commonly connected to the plurality of chargers and configured to apply a voltage to the plurality of chargers; a current detecting unit configured to detect a current sum of current that flows to the plurality of chargers from the voltage applying circuit; and a control device configured to control the voltage applying circuit so that the current sum detected by the current detecting unit becomes equal to or larger than a reference value.
摘要翻译： 一种图像形成装置，包括：至少一个感光元件; 多个充电器，被配置为至少对一个感光元件充电; 电压施加电路，公共连接到所述多个充电器并且被配置为向所述多个充电器施加电压; 电流检测单元，被配置为从所述电压施加电路检测流向所述多个充电器的电流的电流和; 以及控制装置，被配置为控制电压施加电路，使得由电流检测单元检测的电流总和变为等于或大于参考值。
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公开(公告)号：US20120027436A1
公开(公告)日：2012-02-02
申请号：US13071954
申请日：2011-03-25
IPC分类号： G03G15/02
CPC分类号： G03G15/0291 , G03G2215/027
摘要： An image forming apparatus including: a plurality of photosensitive drums; a plurality of scorotron chargers provided for the plurality of photosensitive drums, respectively, a voltage application circuit commonly connected to the plurality of scorotron chargers, a plurality of wires provided for the plurality of scorotron chargers, respectively; a plurality of grid electrodes provided for the plurality of scorotron chargers, respectively; at least one of current detecting units provided for at least one of the plurality of grid electrodes, respectively, and at least one of the current detecting units detecting grid current which flows into at least one of the grid electrodes, respectively; and a control device configured to control the voltage application circuit such that at least one of the grid currents detected by at least one of the current detecting units become equal to or higher than a reference value.
摘要翻译： 一种图像形成装置，包括：多个感光鼓; 分别为多个感光鼓设置的多个烧烤炉充电器，分别与多个烤火炉充电器共同连接的电压施加电路，分别为多个烤火炉充电器提供的多根电线; 多个栅极，分别设置在多个烤火炉充电器上; 至少一个电流检测单元分别为所述多个栅格电极中的至少一个提供，并且所述电流检测单元中的至少一个分别检测流入至少一个栅格电极的栅格电流; 以及控制装置，被配置为控制所述电压施加电路，使得由所述电流检测单元中的至少一个检测到的电网电流中的至少一个变为等于或高于参考值。
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公开(公告)号：US20100278547A1
公开(公告)日：2010-11-04
申请号：US12727757
申请日：2010-03-19
CPC分类号： G03G15/0283 , G03G15/5004
摘要： An image forming apparatus includes a voltage applying unit for applying a voltage to an electric load; a sub control unit for controlling the voltage applying unit; a restarting unit for restarting the sub control unit in response to receipt of a restart signal; a determining unit for determining whether or not restart of the sub control unit is abnormal restart; and a main control unit. The main control unit generates a control start signal for allowing the voltage applying unit to start generation of the voltage, and the restart signal. When the determining unit determines that restart of the sub control unit is abnormal restart, the main control unit sends again the control start signal to the sub control unit.
摘要翻译： 图像形成装置包括：电压施加单元，用于向电负载施加电压; 子控制单元，用于控制电压施加单元; 重启单元，用于响应接收到重启信号重新启动子控制单元; 确定单元，用于确定子控制单元的重新启动是否异常重启; 和主控制单元。 主控制单元生成用于允许电压施加单元开始产生电压的控制开始信号和重启信号。 当确定单元确定副控制单元的重新启动是异常重启时，主控制单元再次发送控制开始信号给子控制单元。
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公开(公告)号：US20080008483A1
公开(公告)日：2008-01-10
申请号：US11773844
申请日：2007-07-05
IPC分类号： G03G15/00
CPC分类号： G03G15/166 , G03G2215/0119
摘要： An image-forming device has a housing, a cleaning unit, a toner detection unit, and a control unit. The cleaning target member is provided in the housing. The cleaning unit applies a predetermined voltage to the cleaning target member to remove toner from the cleaning target member through an electrostatic force. The predetermined voltage has a predetermined absolute value. The toner detection unit detects an amount of toner on the cleaning target member at least twice. The detected amount of toner includes a first amount of toner and a second amount of toner. The first amount of toner is detected when a first voltage having a first absolute value is applied as the predetermined voltage at a first time,. The second amount of toner is detected when a second voltage having a second absolute value is applied as the predetermined voltage at a second time. The second time is later than the first time. The control unit determines the predetermined absolute value on the basis of the first amount of toner and the second amount of toner.
摘要翻译： 图像形成装置具有壳体，清洁单元，调色剂检测单元和控制单元。 清洁目标构件设置在壳体中。 清洁单元将预定电压施加到清洁目标构件，以通过静电力从清洁目标构件去除调色剂。 预定电压具有预定的绝对值。 调色剂检测单元至少检测清洁目标构件上的调色剂量。 检测到的调色剂量包括第一量的调色剂和第二量的调色剂。 当第一次施加具有第一绝对值的第一电压作为预定电压时，检测第一量的调色剂。 当第二次施加具有第二绝对值的第二电压作为预定电压时，检测第二量的调色剂。 第二次比第一次晚。 控制单元基于调色剂的第一量和第二量的调色剂来确定预定的绝对值。
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公开(公告)号：US20120134699A1
公开(公告)日：2012-05-31
申请号：US13240114
申请日：2011-09-22
IPC分类号： G03G15/00
CPC分类号： G03G15/161 , G03G2215/0141
摘要： An image forming apparatus is provided, which includes an image forming unit configured to form an image on a recording medium, a cleaned body that is an intended body to be cleaned, a cleaning member configured to clean at least attached matter, which is generated in image formation by the image forming unit, on the cleaned body, a backup member disposed to face the cleaning member across the cleaned body, a voltage supply unit configured to supply the backup member with a cleaning voltage having a polarity identical to a charge polarity of the attached matter, in an operation of cleaning the cleaned body, a detector configured to detect an electric quantity of the cleaning member when the cleaning voltage is supplied to the backup member by the voltage supply unit, and a controller configured to control the detected electric quantity of the cleaning member to be a predetermined value.
摘要翻译： 提供了一种图像形成装置，其包括被配置为在记录介质上形成图像的图像形成单元，作为要清洁的物体的清洁体，被构造成清洁至少附着物的清洁构件， 通过图像形成单元在清洁体上形成的图像，配置成与清洁体对置地穿过清洁体的支撑构件;电压供给单元，被配置为向支撑构件提供具有与电池极性相同的极性的清洁电压 所述附件在清洁所述清洁体的操作中，所述检测器构造成当所述清洁电压通过所述电压供给单元供应到所述备用构件时检测所述清洁构件的电量;以及控制器，被配置为控制所检测到的电 清洁构件的数量为预定值。
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公开(公告)号：US20090027924A1
公开(公告)日：2009-01-29
申请号：US12179737
申请日：2008-07-25
申请人： Katsumi INUKAI , Masahito HAMAYA
发明人： Katsumi INUKAI , Masahito HAMAYA
IPC分类号： H02M3/335
CPC分类号： H02M3/33507
摘要： A feedback control device is provided. The feedback control device includes a controlled-system which outputs and output in correspondence with a control signal; a feedback signal generating member which generates a feedback signal as the output of the controlled-system; a reference signal unit which outputs a reference control signal to the controlled-system; and a determination unit which determines a version of the controlled-system on the basis of the feedback signal generated by the feedback signal generating member when the reference signal unit outputs the reference control signal to the controlled-system.
摘要翻译： 提供反馈控制装置。 所述反馈控制装置包括与控制信号对应地输出并输出的受控系统; 产生反馈信号作为受控系统的输出的反馈信号产生部件; 参考信号单元，其将参考控制信号输出到受控系统; 以及确定单元，当所述参考信号单元将所述参考控制信号输出到所述受控系统时，所述确定单元基于由所述反馈信号产生构件产生的所述反馈信号来确定所述受控系统的版本。
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公开(公告)号：US20130038318A1
公开(公告)日：2013-02-14
申请号：US13569768
申请日：2012-08-08
申请人： Katsumi INUKAI
发明人： Katsumi INUKAI
IPC分类号： G01R19/18
CPC分类号： G01R19/18 , H02M2001/0006
摘要： An AC voltage detecting circuit comprises: a first capacitor including a first electrode configured to connect to one end of an AC power supply, and a second electrode; a second capacitor including a first electrode configured to connect to the other end of the AC power supply, and a second electrode; a current-to-voltage converting circuit, which is connected in series between the second electrode of the first capacitor and the second electrode of the second capacitor, and which is connected to a reference potential, wherein the current-to-voltage converting circuit causes the AC current to pass through the current-to-voltage converting circuit when the AC current returns to the AC power supply, and converts an AC current output from the AC power supply into an detection AC voltage; and a voltage detecting unit, which detects an AC input voltage of the AC power supply, based on the detection AC voltage.
摘要翻译： AC电压检测电路包括：第一电容器，包括被配置为连接到AC电源的一端的第一电极和第二电极; 第二电容器，包括被配置为连接到所述AC电源的另一端的第一电极和第二电极; 串联连接在第一电容器的第二电极和第二电容器的第二电极之间并连接到参考电位的电流 - 电压转换电路，其中电流 - 电压转换电路导致 当交流电流返回到交流电源时，交流电流通过电流 - 电压转换电路，并将从交流电源输出的交流电转换为检测交流电压; 以及电压检测单元，其基于所述检测AC电压检测所述AC电源的AC输入电压。
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8.发明申请Multiple-Output Power Supply Unit and Image Forming Apparatus Having the Power Supply Unit 有权具有电源单元的多输出电源单元和图像形成装置公开(公告)号：US20110158674A1
公开(公告)日：2011-06-30
申请号：US12887727
申请日：2010-09-22
申请人： Katsumi INUKAI
发明人： Katsumi INUKAI
CPC分类号： H02M3/33523 , H02M2001/009
摘要： A multiple-output power supply unit includes: a transformer including: a primary winding; and a secondary winding which has a first node and a second node and which generates a secondary-side voltage at the secondary winding; first output terminal to output a first voltage corresponding to the secondary-side voltage; a first constant voltage element; a current limiting resistor; a second constant voltage element; a second output terminal to output a second voltage different from the first voltage; a current generation circuit provided between the first node and the ground so as to cause a predetermined current to flow between the first node and the ground; a transformer driver circuit connected to the primary winding so as to drive the transformer; and a secondary-side voltage control circuit that controls the transformer driver circuit so as to generate the secondary-side voltage having a predetermined value at the first node.
摘要翻译： 多输出电源单元包括：变压器，包括：初级绕组; 以及具有第一节点和第二节点并且在次级绕组产生次级侧电压的次级绕组; 第一输出端子输出对应于次级侧电压的第一电压; 第一恒压元件; 限流电阻; 第二恒压元件; 第二输出端子，用于输出不同于所述第一电压的第二电压; 设置在第一节点和地之间的电流产生电路，以使预定电流在第一节点和地之间流动; 连接到所述初级绕组以驱动所述变压器的变压器驱动器电路; 以及次级侧电压控制电路，其控制变压器驱动电路，以便在第一节点产生具有预定值的次级侧电压。
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公开(公告)号：US20100272463A1
公开(公告)日：2010-10-28
申请号：US12727557
申请日：2010-03-19
申请人： Katsumi INUKAI
发明人： Katsumi INUKAI
CPC分类号： G03G15/80 , G03G21/1652 , Y10T307/707
摘要： An image forming apparatus includes, an image forming unit, an irradiating unit, a first low voltage power supply which generates a first low voltage, a first low voltage power supply line, a first switching element, a first high voltage generating unit including a first transformer, a second low voltage power supply, and a control unit. The image forming apparatus further includes an cover which can be opened and closed, wherein the image forming unit detects the opening and closing of the cover; and an interlock switch which interlocks with the opening/closing of the cover and includes a first contact point connected to the first low voltage power supply and a second contact point connected to the first low voltage power supply line, wherein the interlock switch is opened to disconnect the first contact point from the second contact point when the cover is opened.
摘要翻译： 图像形成装置包括：图像形成单元，照射单元，产生第一低电压的第一低电压电源，第一低压电源线，第一开关元件，第一高电压产生单元， 变压器，第二低压电源和控制单元。 图像形成装置还包括可以打开和关闭的盖，其中图像形成单元检测到盖的打开和关闭; 以及互锁开关，其与盖的打开/关闭互锁，并且包括连接到第一低压电源的第一接触点和连接到第一低压电源线的第二接触点，其中互锁开关被打开到 当盖打开时，将第一接触点从第二接触点断开。
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公开(公告)号：US20090202265A1
公开(公告)日：2009-08-13
申请号：US12365909
申请日：2009-02-05
申请人： Katsumi INUKAI
发明人： Katsumi INUKAI
IPC分类号： G03G15/16
CPC分类号： G03G15/1675 , G03G2215/1614
摘要： An image forming apparatus includes an image carrier for carrying developer image, a transfer device configured to transfer the developer image to a recording media, a forward bias applying circuit configured to apply a forward bias voltage to the transfer device, and a reverse bias applying circuit configured to apply a reverse bias voltage to the transfer device. The apparatus includes a detecting circuit configured to detect inflow current flowing from the image carrier into the forward bias applying circuit, and a decision circuit configured to determine a lower limit of the reverse bias voltage based on a detected value of the inflow current when the detected value of the inflow current exceeds a first predetermined value. The reverse bias applying circuit applies the reverse bias voltage of the determined lower limit to the transfer device at least before the forward bias voltage is applied to the transfer device.
摘要翻译： 图像形成装置包括用于承载显影剂图像的图像载体，被配置为将显影剂图像转印到记录介质的转印装置，被配置为向转印装置施加正向偏置电压的正向偏置施加电路，以及反向偏置施加电路 被配置为向所述传送装置施加反向偏置电压。 该装置包括检测电路，其被配置为检测从图像载体流入正向偏置施加电路的流入电流，以及判定电路，被配置为基于检测到的流入电流的检测值，确定反向偏置电压的下限 流入电流的值超过第一预定值。 至少在将正向偏置电压施加到传送装置之前，反向偏置施加电路将确定的下限的反向偏置电压施加到传送装置。
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