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公开(公告)号：US20120141153A1
公开(公告)日：2012-06-07
申请号：US13313332
申请日：2011-12-07
IPC分类号： G03G15/043
CPC分类号： G03G21/1671 , G03G15/04054 , G03G15/043 , G03G21/1633 , G03G21/1666
摘要： An image forming apparatus is provided, which includes a main body housing that includes an opening formed at an upper side thereof and supports a plurality of photoconductive bodies, a cover that is disposed above the main body and configured to open and close the opening, an exposure unit that is provided to the cover and configured to expose the photoconductive bodies, an image data processor configured to store and process input image data, an exposure unit controller configured to control the exposure unit based on the image data processed by the image data processor, a first circuit board including the image data processor formed thereon, and a second circuit board including the exposure unit controller formed thereon. The first circuit board and the second circuit board are attached to the cover.
摘要翻译： 提供了一种图像形成装置，其包括主体壳体，该主体壳体包括形成在其上侧的开口并支撑多个光电导体;盖，设置在主体上方并构造成打开和关闭开口; 曝光单元，其被设置到盖并被配置为暴露感光体;图像数据处理器，被配置为存储和处理输入图像数据;曝光单元控制器，被配置为基于由图像数据处理器处理的图像数据来控制曝光单元 包括形成在其上的图像数据处理器的第一电路板和形成在其上的曝光单元控制器的第二电路板。 第一电路板和第二电路板连接到盖。
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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：US20090060535A1
公开(公告)日：2009-03-05
申请号：US12199566
申请日：2008-08-27
申请人： Masahito HAMAYA
发明人： Masahito HAMAYA
IPC分类号： G03G21/00
CPC分类号： G03G21/06
摘要： An image forming apparatus is provided. The image forming apparatus includes: a photosensitive member; a discharging unit arranged to face the photosensitive member; a high-voltage power supply unit which supplies power to the discharging unit; a discharge detection unit which detects abnormal discharge in the discharging unit; an output controller which controls an output of the high-voltage power supply unit according to control information; and a cleaning detection unit which compares current control information for the high-voltage power supply unit supplying power to the discharging unit in which abnormal discharge is detected with previous control information for the high-voltage power supply unit when previous abnormal discharge is detected in the discharging unit, and which detects whether the discharging unit has been cleaned based on the comparison result.
摘要翻译： 提供一种图像形成装置。 图像形成装置包括：感光部件; 布置成面对感光构件的放电单元; 向放电单元供电的高压电源单元; 放电检测单元，其检测放电单元中的异常放电; 输出控制器，其根据控制信息控制高压电源单元的输出; 以及清洁检测单元，其在先前的异常放电中检测到高电压电源单元的先前控制信息时，将检测到异常放电的放电单元的高电压电源单元供电的电流控制信息与 放电单元，并且基于比较结果来检测排出单元是否被清洁。
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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：US20090262374A1
公开(公告)日：2009-10-22
申请号：US12426977
申请日：2009-04-21
申请人： Masahito HAMAYA , Tsuyoshi MARUYAMA
发明人： Masahito HAMAYA , Tsuyoshi MARUYAMA
IPC分类号： H04N1/60
CPC分类号： H04N1/00885 , H04N1/00904 , H04N1/00909 , H04N1/2346 , H04N1/295
摘要： An image forming apparatus is provided. A first cleaning unit is configured to collect a particle deposited on an object. An applying unit is configured to apply a voltage to the first cleaning unit. A first detector is configured to detect a first current flowing between the first cleaning unit and the object A controller is configured to control the applying unit. When the detected first current becomes equal to or greater than a first predetermined value, the controller controls the applying unit to reduce the voltage applied to the first cleaning unit so as to make the first current smaller than the first predetermined value.
摘要翻译： 提供一种图像形成装置。 第一清洁单元构造成收集沉积在物体上的颗粒。 施加单元被配置为向第一清洁单元施加电压。 第一检测器被配置为检测在第一清洁单元和对象之间流动的第一电流。控制器被配置为控制施加单元。 当检测到的第一电流变为等于或大于第一预定值时，控制器控制施加单元以减小施加到第一清洁单元的电压，使得第一电流小于第一预定值。
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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：US20120207504A1
公开(公告)日：2012-08-16
申请号：US13362152
申请日：2012-01-31
申请人： Masahito HAMAYA
发明人： Masahito HAMAYA
IPC分类号： G03G15/00
CPC分类号： G03G15/043 , G03G15/5004 , G03G15/80 , G03G21/1871 , G03G2215/0141 , G03G2221/169
摘要： An image forming apparatus is provided. The image forming apparatus includes a plurality of photosensitive members arranged to align in parallel with one another, an exposure device arranged in an upper position with respect to the plurality of photosensitive members and configured to expose the photosensitive members to light, an exposure controller arranged in an upper position with respect to the exposure device and configured to control the exposure device according to inputted image data, a power board, arranged in a lower position with respect to the plurality of photosensitive members and configured to convert alternate current power to direct current power, and a voltage converter arranged in un upper position with respect to the exposure device and configured to convert the direct current power supplied from the power board into an at least single-leveled first voltage and supply the first voltage to the exposure controller.
摘要翻译： 提供一种图像形成装置。 图像形成装置包括多个被配置为彼此平行排列的感光构件，曝光装置相对于多个感光构件设置在上部位置并且被配置为将感光构件曝光，将曝光控制器布置在 相对于曝光装置的上部位置，并被配置为根据输入的图像数据控制曝光装置，电源板，布置在相对于多个感光构件的较低位置，并且被配置为将交流电力转换成直流电力 以及相对于曝光装置布置在上部位置的电压转换器，并且被配置为将从电源板提供的直流电力转换为至少单级的第一电压，并将第一电压提供给曝光控制器。
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公开(公告)号：US20110026949A1
公开(公告)日：2011-02-03
申请号：US12844910
申请日：2010-07-28
申请人： Masahito HAMAYA
发明人： Masahito HAMAYA
CPC分类号： G03G15/5004 , G01R31/045
摘要： An image forming apparatus includes: an attachment unit configured to receive at least one voltage and being replaceable with a test tool, a controller for controlling operation of a plurality of voltage generating circuits, a current detecting section and a deciding section. The controller is configured to control a first voltage generating circuit so as to generate a test voltage and so as to apply the test voltage through a first voltage line, the test tool, and a second voltage line to a second voltage generating circuit. The deciding section is configured to, upon a detection current corresponding to the applied test voltage and detected by the current detecting section being equal to or greater than a first predetermined value, decide that the predetermined voltages are to be normally applied through the respective first and second voltage lines to the attachment unit.
摘要翻译： 图像形成装置包括：附接单元，被配置为接收至少一个电压并可由测试工具替换;控制器，用于控制多个电压产生电路的操作，电流检测部分和判定部分。 控制器被配置为控制第一电压产生电路以产生测试电压，并且通过第一电压线，测试工具和第二电压线将测试电压施加到第二电压产生电路。 所述决定部被配置为，在与所施加的测试电压相对应并且由所述电流检测部检测到的检测电流等于或大于第一预定值的情况下，决定所述预定电压通过各自的第一和 第二电压线到连接单元。
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公开(公告)号：US20090010661A1
公开(公告)日：2009-01-08
申请号：US12167755
申请日：2008-07-03
申请人： Masahito HAMAYA
发明人： Masahito HAMAYA
IPC分类号： G03G15/00
CPC分类号： G03G15/0283 , G03G21/06 , G03G2215/0141
摘要： An image forming apparatus includes: a plurality of photosensitive members; a plurality of discharging units respectively facing the plurality of photosensitive members; a plurality of high-voltage power supply units which are provided for the plurality of charging units and supply power to the plurality of discharging units; a discharge detection unit that detects abnormality in the plurality of discharging units; a controller which controls the output of one of the high-voltage power supply units having the largest output to be smaller when the discharge detection unit detects abnormality; and a determination unit which, in a state where the controller controls the output of the one of the high-voltage power supply unit, determines whether abnormality occurs in the discharging unit corresponding to the one of the high-voltage power supply unit based on the detection state of the discharge detection unit.
摘要翻译： 图像形成装置包括：多个感光构件; 分别面对多个感光构件的多个排出单元; 多个高压电源单元，其设置用于所述多个充电单元并向所述多个放电单元供电; 放电检测单元，其检测所述多个放电单元中的异常; 当放电检测单元检测到异常时，控制具有最大输出的一个高压电源单元的输出更小的控制器; 以及确定单元，其在所述控制器控制所述高压电源单元中的所述一个的输出的状态下，基于所述高压电源单元确定是否在与所述高压电源单元中的所述一个对应的所述放电单元中发生异常 放电检测单元的检测状态。
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