Power control device and image forming apparatus inlcuding the same
    3.
    发明公开
    Power control device and image forming apparatus inlcuding the same 有权
    Leistungssteuerungsvorrichtung und Bilderzeugungsvorrichtung damit

    公开(公告)号:EP2827482A2

    公开(公告)日:2015-01-21

    申请号:EP14168711.1

    申请日:2014-05-16

    发明人: Kim, Jin Ha

    IPC分类号: H02M1/12

    摘要: A power control device and an image forming apparatus including the same are disclosed. A power control device meets the need for low power consumption by minimizing standby power consumption in a plug-on state of an electronic apparatus, and meets the safety requirements by increasing a discharging rate of an X-cap or an E-cap in a plug-off state. The power control device includes a first capacitor charged by AC power during input of the AC power, a rectifier converting the AC power to DC power, a second capacitor disposed at an output of the rectifier, and a discharge circuit including at least one discharge resistor, and a first switch and a second switch configured to be alternately turned on/off in response to supply and interruption of the AC power, and discharging at least one of the first and second capacitors via the at least one discharge resistor, in response to turn-off of the first switch and turn-on of the second switch.

    摘要翻译: 公开了一种功率控制装置和包括该功率控制装置的图像形成装置。 功率控制装置通过使电子设备的插入状态下的待机功耗最小化来满足低功耗的需要,并且通过增加插头中的X形盖或E形盖的放电率来满足安全要求 关状态。 电力控制装置包括在AC电力输入期间由AC电力充电的第一电容器,将AC电力转换为DC电力的整流器,设置在整流器的输出端的第二电容器和包括至少一个放电电阻器 以及第一开关和第二开关,其被配置为响应于AC电力的供应和中断而交替地导通/关断,并且响应于所述至少一个放电电阻器而对所述第一和第二电容器中的至少一个进行放电, 关闭第一开关并打开第二开关。

    APPARATUS AND METHOD FOR DETECTING FINE PARTICLES

    公开(公告)号:EP4397956A1

    公开(公告)日:2024-07-10

    申请号:EP23181457.5

    申请日:2023-06-26

    IPC分类号: G01N15/06

    CPC分类号: G01N15/0612 G01N15/01

    摘要: Provided is an apparatus configured to detect fine particles, including a fine particle trap including a plurality of through holes that are configured to trap the fine particles, a measurer including a light source configured to emit light to the plurality of through holes, and a detector configured to detect light scattered, reflected, or transmitted through the plurality of through holes and measure a spectrum, and a processor configured to estimate a number of the fine particles trapped in the plurality of through holes based on of the measured spectrum, wherein the plurality of through holes have a diameter equal to or less than 10 µm.

    Power control device and image forming apparatus inlcuding the same
    8.
    发明公开
    Power control device and image forming apparatus inlcuding the same 有权
    电力控制装置和成像装置,使

    公开(公告)号:EP2827482A3

    公开(公告)日:2015-08-05

    申请号:EP14168711.1

    申请日:2014-05-16

    发明人: Kim, Jin Ha

    IPC分类号: H02M1/12 H02M1/32 H02M1/36

    摘要: A power control device and an image forming apparatus including the same are disclosed. A power control device meets the need for low power consumption by minimizing standby power consumption in a plug-on state of an electronic apparatus, and meets the safety requirements by increasing a discharging rate of an X-cap or an E-cap in a plug-off state. The power control device includes a first capacitor charged by AC power during input of the AC power, a rectifier converting the AC power to DC power, a second capacitor disposed at an output of the rectifier, and a discharge circuit including at least one discharge resistor, and a first switch and a second switch configured to be alternately turned on/off in response to supply and interruption of the AC power, and discharging at least one of the first and second capacitors via the at least one discharge resistor, in response to turn-off of the first switch and turn-on of the second switch.

    Interface unit comprising an overcurrent and overvoltage protection device
    9.
    发明公开
    Interface unit comprising an overcurrent and overvoltage protection device 有权
    Schnittstelleneinheit mitÜberstrom-undÜberspannungsschutzvorrichtung

    公开(公告)号:EP2677616A1

    公开(公告)日:2013-12-25

    申请号:EP13171789.4

    申请日:2013-06-13

    发明人: Kim, Jin Ha

    摘要: An interface unit that interrupts overcurrent or overvoltage resulting from a ground voltage difference between electronic products interconnected through interface devices, so as to prevent damage to the products and risk of fire. The interface unit, which connects a first electronic product and a second electronic product to each other, includes a first interface device provided in the first electronic product and connected with the second electronic product, a second interface device provided in the second electronic product and connected with the first interface device through a VCC line and a ground line, and a ground overcurrent interrupter installed on the ground line, the ground overcurrent interrupter interrupting overcurrent flowing in the ground line.

    摘要翻译: 接口单元,其中断由通过接口装置互连的电子产品之间的接地电压差引起的过电流或过压,以防止产品损坏和火灾危险。 将第一电子产品和第二电子产品相互连接的接口单元包括设置在第一电子产品中并与第二电子产品连接的第一接口装置,设置在第二电子产品中并连接到第二电子产品的第二接口装置 第一接口设备通过VCC线和接地线,以及接地过流断路器安装在地线上,接地过流断路器中断地线中的过流。