Power supply apparatus and image forming apparatus
    22.
    发明授权
    Power supply apparatus and image forming apparatus 有权
    电源装置和图像形成装置

    公开(公告)号:US08503197B2

    公开(公告)日:2013-08-06

    申请号:US12628037

    申请日:2009-11-30

    IPC分类号: H02M3/335

    摘要: The power supply apparatus for obtaining a direct current from an alternating voltage source includes a first DC/DC converter for outputting a first direct current and a second DC/DC converter for a second direct current lower than the first direct current from the first DC/DC converter, and the output voltage of the first DC/DC converter is changed to a lower direct current and the second DC/DC converter is driven in a continuously-conducting state.

    摘要翻译: 用于从交流电压源获得直流电的电源装置包括用于输出第一直流电流的第一DC / DC转换器和用于低于第一直流电流的第二直流电流的第二DC / DC转换器, DC转换器,并且第一DC / DC转换器的输出电压变为较低的直流电流,并且第二DC / DC转换器被驱动为连续导通状态。

    Transformer, switching power supply device, and DC-DC converter device
    23.
    发明授权
    Transformer, switching power supply device, and DC-DC converter device 有权
    变压器,开关电源装置和DC-DC转换器装置

    公开(公告)号:US08242873B2

    公开(公告)日:2012-08-14

    申请号:US12684078

    申请日:2010-01-07

    IPC分类号: H01F27/28 H01F17/06 H01F27/30

    CPC分类号: H01F27/33 H01F3/14 H01F27/263

    摘要: The transformer includes: first and second cores each including a magnetic center leg and a magnetic outer leg positioned outside of the magnetic center leg; a first adhesion part that adheres the magnetic center leg of the first core and the magnetic center leg of the second core to each other; a second adhesion part that adheres the magnetic outer leg of the first core and the magnetic outer leg of the second core to each other; a bobbin inserted through the magnetic center leg of the first core and the magnetic center leg of the second core, a primary coil and a secondary coil being wound on the bobbin; and an elastic member that applies pressure to the magnetic outer leg of the first core and the magnetic outer leg of the second core in a neighborhood of the second adhesion part, in an inward direction of the transformer.

    摘要翻译: 变压器包括:第一和第二芯,每个包括位于磁性中心腿外部的磁性中心腿和磁性外腿; 第一粘合部,其将第一芯的磁中心腿和第二芯的磁中心腿彼此粘合; 第二粘合部,其将第一芯的磁性外腿和第二芯的磁性外腿彼此粘合; 插入穿过第一芯的磁中心腿和第二芯的磁中心腿的线轴,初级线圈和次级线圈缠绕在线轴上; 以及弹性构件,其在所述变压器的内侧方向上在所述第二粘合部附近向所述第一芯的磁性外腿和所述第二芯的磁性外腿施加压力。

    POWER SUPPLY APPARATUS
    24.
    发明申请
    POWER SUPPLY APPARATUS 审中-公开
    电源设备

    公开(公告)号:US20100232188A1

    公开(公告)日:2010-09-16

    申请号:US12721478

    申请日:2010-03-10

    申请人: Minoru Hayasaki

    发明人: Minoru Hayasaki

    IPC分类号: H02M3/335

    摘要: In a power supply apparatus, a current limitation unit configured to detect a current flowing through a primary winding of a transformer to limit a current to a switching unit has a self-holding unit configured to self-hold a state where the current to the switching unit is limited.

    摘要翻译: 在供电装置中,电流限制部被配置为检测流过变压器的初级绕组的电流以限制到开关单元的电流,具有自保持单元,其被配置为自保持电流到开关 单位有限

    POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS
    25.
    发明申请
    POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS 有权
    电源设备和图像形成装置

    公开(公告)号:US20100149840A1

    公开(公告)日:2010-06-17

    申请号:US12628037

    申请日:2009-11-30

    IPC分类号: H02M3/335

    摘要: The power supply apparatus for obtaining a direct current from an alternating voltage source includes a first DC/DC converter for outputting a first direct current and a second DC/DC converter for a second direct current lower than the first direct current from the first DC/DC converter, and the output voltage of the first DC/DC converter is changed to a lower direct current and the second DC/DC converter is driven in a continuously-conducting state.

    摘要翻译: 用于从交流电压源获得直流电的电源装置包括用于输出第一直流电流的第一DC / DC转换器和用于低于第一直流电流的第二直流电流的第二DC / DC转换器, DC转换器,并且第一DC / DC转换器的输出电压变为较低的直流电流,并且第二DC / DC转换器被驱动为连续导通状态。

    Image processing apparatus and image communication apparatus for protecting image information, and method for controlling the same
    26.
    发明授权
    Image processing apparatus and image communication apparatus for protecting image information, and method for controlling the same 有权
    用于保护图像信息的图像处理装置和图像通信装置及其控制方法

    公开(公告)号:US07321434B2

    公开(公告)日:2008-01-22

    申请号:US11148263

    申请日:2005-06-09

    申请人: Minoru Hayasaki

    发明人: Minoru Hayasaki

    IPC分类号: G06F3/12 G06F12/14

    摘要: An image processing apparatus includes a receiving unit for receiving image information, a storage unit for storing the image information received by the receiving unit, an output unit for outputting the image information received by the receiving unit, a discriminating unit for discriminating among modes used when the image information is output by the output unit, and a control unit in which after the image information is output by the output unit in accordance with discrimination by the discriminating unit, the control unit performs control so that the image information output by the output unit is not stored in the storage unit.

    摘要翻译: 一种图像处理装置,包括:接收单元,用于接收图像信息;存储单元,用于存储由接收单元接收的图像信息;输出单元,用于输出由接收单元接收的图像信息;判别单元, 图像信息由输出单元输出,以及控制单元,其中根据鉴别单元的鉴别在输出单元输出图像信息之后,控制单元执行控制,使得由输出单元输出的图像信息 不存储在存储单元中。

    Power supply device and fixing device operating with the power supply device
    28.
    发明授权
    Power supply device and fixing device operating with the power supply device 有权
    电源装置和固定装置与电源装置一起工作

    公开(公告)号:US06346800B1

    公开(公告)日:2002-02-12

    申请号:US09511779

    申请日:2000-02-23

    IPC分类号: G05F146

    摘要: A power supply device and a voltage resonance method are provided, which are free from a reduced switching loss, as well as from the situation in which soft switching operations for generating an alternating magnetic field cannot be executed. A first charging device is connected in series with a first switching device, a second switching device is connected in series with the first charging device, and a magnetic field generating device is connected between a power supply line and a node between the first charging device and the second switching device. A second charging device is connected in parallel with the second switching device, a first rectifying device is connected in parallel with the first switching device, and a second rectifying device connected in parallel with the second switching device. A switching control circuit controls driving of the first and second switching devices, such that it alternately turns on the first switching device and the second switching device, more specifically, turns off the first switching device before turning on the second switching device.

    摘要翻译: 提供了一种没有降低的开关损耗的电源装置和电压共振方法,以及不能执行用于产生交变磁场的软开关操作的情况。 第一充电装置与第一开关装置串联连接,第二开关装置与第一充电装置串联连接,并且磁场产生装置连接在电源线和第一充电装置与第一充电装置之间的节点之间 第二开关装置。 第二充电装置与第二开关装置并联连接,第一整流装置与第一开关装置并联连接,第二整流装置与第二开关装置并联连接。 切换控制电路控制第一和第二开关装置的驱动,使得交替地接通第一开关装置和第二开关装置,更具体地说,在接通第二开关装置之前关闭第一开关装置。