Electrophotographic image forming apparatus
    11.
    发明授权
    Electrophotographic image forming apparatus 有权
    电子照相成像设备

    公开(公告)号:US09104169B2

    公开(公告)日:2015-08-11

    申请号:US14021518

    申请日:2013-09-09

    CPC classification number: G03G21/1623 G03G21/1633 G03G21/1676 G03G21/1821

    Abstract: An electrophotographic image forming apparatus is provided including a body including an opening, a photoreceptor cartridge attached to, or detached from, the body through the opening and including a mounting portion, a development cartridge attached to, or detached from, the mounting portion through the opening when the photoreceptor cartridge is mounted in the body, and a cover opening or closing the opening and fixing the development cartridge to the mounting portion by pressurizing the development cartridge while the opening is closed.

    Abstract translation: 电子照相成像设备包括主体,该主体包括通过开口连接到主体的开口,感光体盒或从主体分离的主体,并且包括安装部分,显影盒,其通过安装部分安装到安装部分或从其拆卸 当感光体盒安装在本体中时打开;以及打开或关闭开口的盖子,并且在开口关闭的同时通过对显影盒进行加压来将显影盒固定到安装部分。

    Power supply device for display device by a wired or wireless manner, display system including same, and power selection method for power supply device

    公开(公告)号:US11500437B2

    公开(公告)日:2022-11-15

    申请号:US16492253

    申请日:2018-01-23

    Abstract: A power supply device and a display system including the same are provided. A power supply device according to the disclosure is disposed so as to be spaced apart from a display device and supplies power to the display device, and includes a first power supplier which supplies power to the display device through a cable in a wired manner, a second power supplier which supplies power to the display device in a wireless manner, a detector for detecting whether the power supply device is connected to the display device through the cable, and a processor configured to control the second power supplier in a state in which the display device and the power supply device are disconnected, such that power is supplied in the wireless manner, and control the first power supplier based on detecting connection between the display device and the power supply device, such that power is supplied in the wired manner.

    ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
    18.
    发明申请
    ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 有权
    电子图像形成装置

    公开(公告)号:US20150346637A1

    公开(公告)日:2015-12-03

    申请号:US14677308

    申请日:2015-04-02

    Abstract: An electrophotographic image forming apparatus may include a toner supply unit comprising a toner containing unit and a toner discharging unit having a toner outlet; a photoreceptor unit comprising a photoreceptor; a development unit comprising a development roller that supplies toner to develop the electrostatic latent image on the photoreceptor and a supply roller that supplies toner to the development roller; a first toner supply member that supplies toner of the toner containing unit to the toner discharging unit; and a second toner supply member that transports toner of the toner discharging unit to the toner outlet, wherein the first toner supply member is located in a second quadrant from among first through fourth quadrants based on a vertical line and a horizontal line which intersect at the second toner supply member, and wherein the photoreceptor, the supply roller, and the development roller are located in the fourth quadrant.

    Abstract translation: 电子照相图像形成装置可以包括调色剂供应单元,其包括调色剂容纳单元和具有调色剂出口的调色剂排出单元; 包含感光体的感光体单元; 显影单元,包括供给调色剂以显影感光体上的静电潜像的显影辊和向显影辊供应调色剂的供应辊; 第一调色剂供应构件,其将调色剂容纳单元的调色剂供应到调色剂排出单元; 以及第二调色剂供应构件,其将调色剂排出单元的调色剂输送到调色剂出口,其中第一调色剂供应构件位于第一至第四象限中的第二象限中,基于垂直线和水平线, 第二调色剂供应构件,并且其中感光体,供应辊和显影辊位于第四象限中。

    Electrophotographic image forming apparatus
    19.
    发明授权
    Electrophotographic image forming apparatus 有权
    电子照相成像设备

    公开(公告)号:US09182739B2

    公开(公告)日:2015-11-10

    申请号:US14014626

    申请日:2013-08-30

    Abstract: An electrophotographic image forming apparatus is provided including a body including an opening and a first coupler, a photoreceptor cartridge including a second coupler connected to the first coupler, a first gear connected to the second coupler, and a mounting portion, and attached to or detached from the body through the opening; and a development cartridge including a second gear connected to the first gear and attached or detached from the mounting portion through the opening while the photoreceptor cartridge is mounted in the body.

    Abstract translation: 一种电子照相成像设备,包括一个主体,它包括一个开口和一个第一耦合器,一个感光体盒包括连接到第一耦合器的第二耦合器,连接到第二耦合器的第一个齿轮和一个安装部分, 从身体通过开放; 以及显影盒,其包括连接到所述第一齿轮的第二齿轮,并且当所述感光体盒安装在所述主体中时通过所述开口从所述安装部分安装或分离。

    Light emitting diode driving apparatus, driving method of light emitting diode, and computer-readable recording medium
    20.
    发明授权
    Light emitting diode driving apparatus, driving method of light emitting diode, and computer-readable recording medium 有权
    发光二极管驱动装置,发光二极管的驱动方法和计算机可读记录介质

    公开(公告)号:US08952622B2

    公开(公告)日:2015-02-10

    申请号:US13779929

    申请日:2013-02-28

    CPC classification number: H05B33/0815 H05B33/0827 H05B33/0851

    Abstract: A light emitting diode (LED) driving apparatus includes a DC-DC converter which provides a driving voltage to a plurality of LED arrays; a plurality of switching units, each of the switching units being connected in series to a corresponding LED array of the plurality of LED arrays and varying a size of a driving current to flow in the corresponding LED array of the plurality of LED arrays; and a control unit which, in order for each of the switching units to operate within a predetermined headroom voltage range, calculates a driving current of each of the plurality of LED arrays and a duty cycle of the switching units corresponding to each of the plurality of LED arrays, and controls the plurality of switching units based on the calculated driving current and the calculated duty cycle.

    Abstract translation: 发光二极管(LED)驱动装置包括向多个LED阵列提供驱动电压的DC-DC转换器; 多个开关单元,每个所述开关单元串联连接到所述多个LED阵列的相应的LED阵列,并且改变驱动电流的大小以在所述多个LED阵列的相应LED阵列中流动; 以及控制单元,为了使每个开关单元在预定的净空电压范围内操作,计算多个LED阵列中的每一个的阵列的驱动电流和对应于多个LED阵列中的每一个的开关单元的占空比 LED阵列,并且基于所计算的驱动电流和所计算的占空比来控制多个开关单元。

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