Electronic device case, method and mold for manufacturing the same, and mobile communications terminal
    21.
    发明授权
    Electronic device case, method and mold for manufacturing the same, and mobile communications terminal 有权
    电子设备案例,制造方法和模具以及移动通信终端

    公开(公告)号:US08618989B2

    公开(公告)日:2013-12-31

    申请号:US12608818

    申请日:2009-10-29

    IPC分类号: H01Q1/24

    摘要: An electronic device case having an antenna pattern embedded therein according to an aspect of the invention may include: a radiator having an antenna pattern portion transmitting and receiving a signal and a connection terminal portion allowing the signal to be transmitted to and received from a circuit board of an electronic device; a connection portion partially forming the radiator and connecting the antenna pattern portion and the connection terminal portion to be arranged in different planes; a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion of the radiator is provided on one side of the radiator frame and the connection terminal portion is provided on the other side thereof; and a case frame covering the one side of the radiator frame on which the antenna pattern portion is provided so that the antenna pattern portion is embedded between the case frame and the radiator frame.

    摘要翻译: 根据本发明的一个方面的具有嵌入其中的天线方向图的电子设备壳体可以包括:具有发送和接收信号的天线图案部分的散热器和允许信号被发送到电路板并从电路板接收的连接端子部分 的电子设备; 连接部,其部分地形成所述散热器,并将所述天线图案部分和所述连接端子部分连接在不同的平面内; 散热器框架,其通过在散热器上注射成型而制造,使得散热器的天线图案部分设置在散热器框架的一侧,并且连接端子部分设置在其另一侧上; 以及壳体框架,其覆盖设置有天线图案部分的辐射体框架的一侧,使得天线图案部分嵌入在壳体框架和散热器框架之间。

    Image forming apparatus and regulating member and container
    22.
    发明授权
    Image forming apparatus and regulating member and container 有权
    图像形成装置和调节构件和容器

    公开(公告)号:US07986902B2

    公开(公告)日:2011-07-26

    申请号:US11950661

    申请日:2007-12-05

    IPC分类号: G03G21/18 G03G15/08

    摘要: An image forming apparatus includes a container that contains a visualizing agent consumed with an operation of forming a visual image on a recording medium; a holding unit that detachably holds the container; and a regulating unit that is disposed in a packing member for packing the image forming apparatus and engages with a part of the container so as to prevent the container from departing from the holding unit.

    摘要翻译: 图像形成装置包括:容纳器,其包含在记录介质上形成视觉图像的操作所消耗的可视化剂; 可拆卸地保持容器的保持单元; 以及调节单元,其设置在用于包装图像形成装置的包装构件中,并与容器的一部分接合,以防止容器从保持单元离开。

    DIFFERENTIAL AMPLIFIER CIRCUIT AND FREQUENCY MIXER FOR IMPROVING LINEARITY
    23.
    发明申请
    DIFFERENTIAL AMPLIFIER CIRCUIT AND FREQUENCY MIXER FOR IMPROVING LINEARITY 有权
    用于改善线性度的差分放大器电路和频率混频器

    公开(公告)号:US20090219094A1

    公开(公告)日:2009-09-03

    申请号:US12325400

    申请日:2008-12-01

    IPC分类号: H03F3/45

    摘要: A differential amplifier circuit and a frequency mixer for improving linearity are disclosed. The disclosed differential amplifier circuit includes first and second loads, a first output terminal for the first load, a second output terminal for the second load, a differential amplifying stage including a differential stage for amplifying a voltage difference between a first input stage and a second input stage, and a biasing current source for biasing the differential stage, and a non-linearity filtering circuit for filtering a non-linear signal generated from the differential amplifying stage. The non-linearity filtering circuit includes a first cross circuit including a first transistor to connect the first and second output terminals, and a second cross circuit including a second transistor to connect the first and second output terminals. The differential amplifier circuit achieves an improvement in linearity, as compared to conventional differential amplifier circuits, by offsetting, at a load side, a non-linear component generated at an active element of the differential amplifier circuit, to output only a linear current component.

    摘要翻译: 公开了一种用于提高线性度的差分放大器电路和混频器。 所公开的差分放大器电路包括第一和第二负载,用于第一负载的第一输出端,​​用于第二负载的第二输出端,差分放大级,包括用于放大第一输入级与第二负载之间的电压差的差分级 输入级和用于偏置差分级的偏置电流源,以及用于对从差动放大级产生的非线性信号进行滤波的非线性滤波电路。 非线性滤波电路包括:第一交叉电路,包括用于连接第一和第二输出端子的第一晶体管和包括第二晶体管的第二交叉电路,以连接第一和第二输出端子。 与传统的差分放大器电路相比,差分放大器电路通过在负载侧偏移在差分放大器电路的有源元件处产生的非线性分量来仅实现线性电流分量而实现了线性的改善。

    Heat dissipator for optical writing and/or reproducing apparatus
    25.
    发明授权
    Heat dissipator for optical writing and/or reproducing apparatus 失效
    用于光学写入和/或再现装置的散热器

    公开(公告)号:US06831833B2

    公开(公告)日:2004-12-14

    申请号:US10621381

    申请日:2003-07-18

    IPC分类号: H05K720

    CPC分类号: G11B5/486

    摘要: Disclosed is a heat dissipator for an optical writing and/or reproducing apparatus. The heat dissipator comprises a main base having mounted thereto a plurality of parts including at least one motor for optical writing and/or reproduction; a circuit board positioned below the main base and having installed thereon elements for controlling the parts; a heat generating element formed with a plurality of leads which are connected to a circuit pattern of the circuit board; a heat conduction member brought into contact with at least the leads, for receiving heat generated in the heat generating element; and a cabinet brought into contact with the heat conduction member and formed with an element accommodating section and/or a pair of protrusions which are shaped to be functionally associated with an outer surface of the heat generating element to ensure that the heat dissipating member is brought into close contact with the leads of the heat generating element.

    摘要翻译: 公开了一种用于光学写入和/或再现装置的散热器。 散热器包括:主基座,其安装有多个部件,所述多个部件包括用于光学写入和/或再现的至少一个电机; 位于主基座下方并且已经安装有用于控制部件的元件的电路板; 形成有多个引线的发热元件,其连接到所述电路板的电路图案; 导热部件至少与引线接触,用于接收在发热元件中产生的热量; 以及与导热构件接触并形成有元件容纳部和/或一对突起的机壳,其被成形为在功能上与发热元件的外表面相关联,以确保散热构件被带入 与发热元件的引线紧密接触。

    Display unit and vending machine having the same
    28.
    发明授权
    Display unit and vending machine having the same 有权
    具有相同的显示单元和自动售货机

    公开(公告)号:US08797737B2

    公开(公告)日:2014-08-05

    申请号:US12430384

    申请日:2009-04-27

    IPC分类号: H05K7/20

    摘要: A display unit and a vending machine having the same. The display unit includes a display panel to display an image, a circuit board to control the display panel, a board bracket installed at a rear of the display panel and formed with a receiving section to receive the circuit board, and a plurality of inlet holes and a plurality of outlet holes formed in opposite surfaces of the board bracket to allow external air to flow through the receiving section. The air travels through the inlet and outlet holes and passes through the receiving section in one direction to cool the display panel and the circuit board. Thus, the display unit is prevented from malfunctioning and the display panel is prevented from being degraded by heat even if tempered glass is installed at a front of the display panel.

    摘要翻译: 显示单元和具有该显示单元的自动售货机。 显示单元包括显示图像的显示面板,用于控制显示面板的电路板,安装在显示面板后部并形成有接收部分以接收电路板的板支架,以及多个入口孔 以及形成在所述板支架的相对表面中的多个出口孔,以允许外部空气流过所述接收部分。 空气通过入口孔和出口孔,并沿一个方向通过接收部分,以冷却显示面板和电路板。 因此,即使在显示面板的前方安装了钢化玻璃,也防止了显示单元的故障,并且防止了显示面板的热劣化。