Auxiliary power supply unit and image forming apparatus

    公开(公告)号:US20060024079A1

    公开(公告)日:2006-02-02

    申请号:US11192026

    申请日:2005-07-29

    IPC分类号: G03G15/00

    CPC分类号: G03G15/2039 G03G15/80

    摘要: An auxiliary power supply unit, which is attachable to and detachable from an apparatus, includes a charge unit configured to store electric charge, a terminal configured to establish electrical connection for discharge with the apparatus, and a discharge unit situated between the charge unit and the terminal to provide a discharge path that electrically connect the charge unit to the apparatus, the discharge path having an open/closed state thereof controlled during a period when an electric power is supplied from the apparatus, the discharge path being opened in response to a stoppage of supply of the electric power from the apparatus.

    Auxiliary power supply unit and image forming apparatus
    2.
    发明授权
    Auxiliary power supply unit and image forming apparatus 有权
    辅助电源单元和图像形成装置

    公开(公告)号:US07496312B2

    公开(公告)日:2009-02-24

    申请号:US11192026

    申请日:2005-07-29

    IPC分类号: G03G15/00

    CPC分类号: G03G15/2039 G03G15/80

    摘要: An auxiliary power supply unit, which is attachable to and detachable from an apparatus, includes a charge unit configured to store electric charge, a terminal configured to establish electrical connection for discharge with the apparatus, and a discharge unit situated between the charge unit and the terminal to provide a discharge path that electrically connect the charge unit to the apparatus, the discharge path having an open/closed state thereof controlled during a period when an electric power is supplied from the apparatus, the discharge path being opened in response to a stoppage of supply of the electric power from the apparatus.

    摘要翻译: 辅助供电单元,其可附接到设备并且可从设备拆卸,包括被配置为存储电荷的充电单元,被配置为建立用于与设备一起放电的电连接的端子,以及位于充电单元和充电单元之间的放电单元 端子,以提供将充电单元电连接到设备的放电路径,在从设备供电的时段期间控制其打开/关闭状态的排出路径,排出路径响应于停止而被打开 从设备供应电力。

    Method for controlling power supply to fixing roller in image forming apparatus
    3.
    发明授权
    Method for controlling power supply to fixing roller in image forming apparatus 有权
    用于控制图像形成装置中定影辊的供电的方法

    公开(公告)号:US07122767B2

    公开(公告)日:2006-10-17

    申请号:US11048793

    申请日:2005-02-03

    IPC分类号: H05B1/02

    摘要: A fixing roller in an image forming apparatus (such as a copier) has a fixing heater that is supplied power from a capacitor. The fixing heater, the capacitor, a mechanical switch (such as a relay) and a semiconductor switch (such as a FET) are serially connected. As a cover of the apparatus is opened, an interlock switch is turned on and outputs an off-signal to a CPU, which turns off the semiconductor switch prior to turning off the mechanical switch, and thereby prevents a counter-electromotive voltage due to an inrush current.

    摘要翻译: 图像形成装置(复印机)中的定影辊具有从电容器供电的定影加热器。 固定加热器,电容器,机械开关(例如继电器)和半导体开关(例如FET)串联连接。 当打开设备的盖子时,互锁开关被接通,并向CPU输出断开信号,在关闭机械开关之前关闭半导体开关,从而防止由于 浪涌电流。

    Method for controlling power supply to fixing roller in image forming apparatus
    4.
    发明申请
    Method for controlling power supply to fixing roller in image forming apparatus 有权
    用于控制图像形成装置中定影辊的供电的方法

    公开(公告)号:US20050167420A1

    公开(公告)日:2005-08-04

    申请号:US11048793

    申请日:2005-02-03

    IPC分类号: G03G15/20 H05B1/02

    摘要: A fixing roller in an image forming apparatus (such as a copier) has a fixing heater that is supplied power from a capacitor. The fixing heater, the capacitor, a mechanical switch (such as a relay) and a semiconductor switch (such as a FET) are serially connected. As a cover of the apparatus is opened, an interlock switch is turned on and outputs an off-signal to a CPU, which turns off the semiconductor switch prior to turning off the mechanical switch, and thereby prevents a counter-electromotive voltage due to an inrush current.

    摘要翻译: 图像形成装置(复印机)中的定影辊具有从电容器供电的定影加热器。 固定加热器,电容器,机械开关(例如继电器)和半导体开关(例如FET)串联连接。 当打开设备的盖子时,互锁开关被接通,并向CPU输出断开信号,在关闭机械开关之前关闭半导体开关,从而防止由于 浪涌电流。

    Auxiliary power source device, fixing device, image forming apparatus and charge operation control method
    5.
    发明申请
    Auxiliary power source device, fixing device, image forming apparatus and charge operation control method 审中-公开
    辅助电源装置,定影装置,成像装置和充电操作控制方法

    公开(公告)号:US20050189923A1

    公开(公告)日:2005-09-01

    申请号:US11039865

    申请日:2005-01-24

    IPC分类号: H02J7/02 H02J7/00

    CPC分类号: G03G15/0283 H02J7/022

    摘要: An auxiliary power source device includes: a first battery; a first charger receiving power supply from a commercial power source and charging the first battery; a second battery connected with the first battery in series; a second charger receiving power supply from the commercial power source and charging the second battery; a detecting circuit detecting voltages of the first battery and the second battery; and a control part switching charging operation between the first and second chargers for a final target voltage based on a detection result of the detecting circuit.

    摘要翻译: 辅助电源装置包括:第一电池; 第一充电器从商用电源接收电源并对第一电池充电; 与第一电池串联连接的第二电池; 第二充电器从商用电源接收电源并对第二电池充电; 检测电路,检测第一电池和第二电池的电压; 以及控制部分,基于检测电路的检测结果,对第一和第二充电器之间的充电操作进行切换,以获得最终目标电压。

    Power source control apparatus, and power source control method
    6.
    发明申请
    Power source control apparatus, and power source control method 有权
    电源控制装置及电源控制方式

    公开(公告)号:US20050232651A1

    公开(公告)日:2005-10-20

    申请号:US11047738

    申请日:2005-02-02

    CPC分类号: G03G15/5004 G03G15/205

    摘要: A power source control apparatus is disclosed. The apparatus comprises a capacitor; a charge control circuit for controlling a charger that charges the capacitor; a discharging circuit for discharging power charged in the capacitor to a heating member for heating. The power source control apparatus is shifted to an energy saving mode in which power supply to a part of power loads is stopped when a first condition is satisfied, and the power source control apparatus terminates the energy saving mode when a second condition is satisfied. In the apparatus, the charge control circuit is supplied with power from a first power source circuit that supplies power during the energy saving mode.

    摘要翻译: 公开了电源控制装置。 该装置包括电容器; 用于控制对电容器充电的充电器的充电控制电路; 放电电路,用于将加载在电容器中的电力放电到用于加热的加热构件。 电源控制装置转换到当满足第一条件时停止对一部分功率负载的电力的节能模式,并且当满足第二条件时电源控制装置结束节能模式。 在该装置中,从节能模式下供电的第一电源电路向充电控制电路供电。

    Heating unit, auxiliary power unit, fixing unit, and image forming apparatus
    7.
    发明申请
    Heating unit, auxiliary power unit, fixing unit, and image forming apparatus 有权
    加热单元,辅助动力单元,定影单元和成像设备

    公开(公告)号:US20050139591A1

    公开(公告)日:2005-06-30

    申请号:US11006693

    申请日:2004-12-08

    IPC分类号: G03G15/20 H05B37/02

    CPC分类号: G03G15/205

    摘要: A main controller controls a capacitor charger to charge a capacitor as necessary. A sub-controller controls a power saving mode and stops a power supply to the main controller when shifting to the power saving mode. A charge control circuit compares a terminal voltage of the capacitor with a predetermined value by a comparator circuit. If the terminal voltage is lower than the reference value, an AND circuit takes a logical product of an output signal of the comparator circuit and a power saving signal indicating the shift to the power saving mode, and outputs a control signal indicating an instruction to charge the capacitor, to the capacitor charger.

    摘要翻译: 主控制器根据需要控制电容器充电器对电容器充电。 子控制器控制省电模式,并在切换到省电模式时停止对主控制器的电源。 充电控制电路通过比较器电路将电容器的端子电压与预定值进行比较。 如果端子电压低于参考值,则AND电路取代比较器电路的输出信号和指示切换到省电模式的省电信号的逻辑积,并输出指示充电指令的控制信号 电容器,电容充电器。

    Image forming apparatus for forming image with fixing member, power supply control method for controlling the image forming apparatus, and power supply control program for controlling the image forming apparatus
    8.
    发明授权
    Image forming apparatus for forming image with fixing member, power supply control method for controlling the image forming apparatus, and power supply control program for controlling the image forming apparatus 有权
    用于利用固定部件形成图像的图像形成装置,用于控制图像形成装置的电源控制方法以及用于控制图像形成装置的电源控制程序

    公开(公告)号:US07269368B2

    公开(公告)日:2007-09-11

    申请号:US11045268

    申请日:2005-01-31

    IPC分类号: G03G15/20

    摘要: An image forming apparatus for forming an image with a fixing member, which fixing member includes a first heating member and a plurality of second heating members is disclosed. The image forming apparatus includes a capacitor, a charging part for charging the capacitor, a first drive part for lighting on/off the first heating member by controlling a first power supply to the first heating member, a second drive part for lighting on/off at least one of the plurality of second heating members by controlling a second power supply to the plurality of second heating members, and a control part for dividing the plurality of second heating members into groups and permitting at least one of the groups to receive the second power supply during a waiting period of the image forming apparatus.

    摘要翻译: 公开了一种用于通过固定构件形成图像的图像形成装置,该固定构件包括第一加热构件和多个第二加热构件。 图像形成装置包括电容器,用于对电容器充电的充电部,用于通过控制到第一加热部件的第一电源来点亮第一加热部件的第一驱动部,用于点亮开/关的第二驱动部 所述多个第二加热构件中的至少一个通过控制对所述多个第二加热构件的第二电力供给,以及控制部分,用于将所述多个第二加热构件分成组并允许所述组中的至少一个接收所述第二加热构件 在图像形成装置的等待期间供电。

    Power source control apparatus, and power source control method
    9.
    发明授权
    Power source control apparatus, and power source control method 有权
    电源控制装置及电源控制方式

    公开(公告)号:US07236714B2

    公开(公告)日:2007-06-26

    申请号:US11047738

    申请日:2005-02-02

    CPC分类号: G03G15/5004 G03G15/205

    摘要: A power source control apparatus including a capacitor; a charge control circuit for controlling a charger that charges the capacitor; a discharging circuit for discharging power charged in the capacitor to a heating member for heating. The power source control apparatus is shifted to an energy saving mode in which power supply to a part of power loads is stopped when a first condition is satisfied, and the power source control apparatus terminates the energy saving mode when a second condition is satisfied. In the apparatus, the charge control circuit is supplied with power from a power source circuit that supplies power during the energy saving mode.

    摘要翻译: 一种电源控制装置,包括电容器; 用于控制对电容器充电的充电器的充电控制电路; 放电电路,用于将加载在电容器中的电力放电到用于加热的加热构件。 电源控制装置转换到当满足第一条件时停止对一部分功率负载的电力的节能模式,并且当满足第二条件时电源控制装置结束节能模式。 在该装置中,从节电模式下供电的电源电路向充电控制电路供电。

    Image forming apparatus, power supply control method, and power supply control program
    10.
    发明申请
    Image forming apparatus, power supply control method, and power supply control program 有权
    图像形成装置,电源控制方法和电源控制程序

    公开(公告)号:US20050220474A1

    公开(公告)日:2005-10-06

    申请号:US11045268

    申请日:2005-01-31

    IPC分类号: G03G21/00 G03G15/00 G03G15/20

    摘要: An image forming apparatus for forming an image with a fixing member, which fixing member includes a first heating member and a plurality of second heating members is disclosed. The image forming apparatus includes a capacitor, a charging part for charging the capacitor, a first drive part for lighting on/off the first heating member by controlling a first power supply to the first heating member, a second drive part for lighting on/off at least one of the plurality of second heating members by controlling a second power supply to the plurality of second heating members, and a control part for dividing the plurality of second heating members into groups and permitting at least one of the groups to receive the second power supply during a waiting period of the image forming apparatus.

    摘要翻译: 公开了一种用于通过固定构件形成图像的图像形成装置,该固定构件包括第一加热构件和多个第二加热构件。 图像形成装置包括电容器,用于对电容器充电的充电部,用于通过控制到第一加热部件的第一电源来点亮第一加热部件的第一驱动部,用于点亮开/关的第二驱动部 所述多个第二加热构件中的至少一个通过控制对所述多个第二加热构件的第二电力供给,以及控制部分,用于将所述多个第二加热构件分成组并允许所述组中的至少一个接收所述第二加热构件 在图像形成装置的等待期间供电。