Portable electronic apparatus and BGA package protective device
    4.
    发明授权
    Portable electronic apparatus and BGA package protective device 失效
    便携式电子仪器和BGA封装保护装置

    公开(公告)号:US07436676B2

    公开(公告)日:2008-10-14

    申请号:US10489498

    申请日:2002-06-07

    IPC分类号: H05K5/00

    摘要: A portable electronic device in which microswitches (12) controlled by operation buttons (11) are mounted on one side of a printed circuit board (13), and circuit elements accommodated in BGA packages (14), (15) and (16) are soldered on the other side of the printed circuit board. In the portable electronic device, a shield wall (22) for surrounding the BGA packages (14), (15) and (16) is mounted on the printed circuit board (13), a first protrusion portion (18b) for holding down the shield wall (22) on the printed circuit board (13) is protruded from a case (18) of the portable electronic device (10), and second protrusion portion (18c) for holding down surfaces of the BGA packages (14); (15) and (16) on the printed circuit board (13) is protruded from the case (18) of the portable electronic device (10). With such a construction, the BGA packages are prevented from being peeled off from the printed circuit board (13). Further, even when the push buttons are frequently depressed in playing a game, the soldering parts of the BGA packages mounted on the back side of the operation button can be maintained in good conditions.

    摘要翻译: 一种便携式电子设备,其中由操作按钮(11)控制的微动开关(12)安装在印刷电路板(13)的一侧上,并且容纳在BGA封装(14),(15)和(16)中的电路元件是 焊接在印刷电路板的另一面。 在便携式电子设备中,用于围绕BGA封装(14),(15)和(16)的屏蔽壁(22)安装在印刷电路板(13)上,第一突起部分(18b)用于保持 印刷电路板(13)上的屏蔽壁(22)从便携式电子设备(10)的壳体(18)突出,并且用于保持BGA封装(14)的表面的第二突出部分(18c) ; 印刷电路板(13)上的(15)和(16)从便携式电子设备(10)的壳体(18)突出。 通过这样的结构,可以防止BGA封装从印刷电路板(13)剥离。 此外,即使在游戏中经常按下按钮时,安装在操作按钮背面的BGA封装的焊接部件也能够保持良好的状态。

    Attendee Management Method and Attendee Management System
    6.
    发明申请
    Attendee Management Method and Attendee Management System 审中-公开
    参加者管理方法和参与者管理系统

    公开(公告)号:US20080007389A1

    公开(公告)日:2008-01-10

    申请号:US11795116

    申请日:2006-01-13

    IPC分类号: H04Q3/02

    CPC分类号: G06Q10/10 G06Q50/10

    摘要: A determination is first made on the presence or absence of input of an advance application number as advance application information (S2). Here, when it is determined that the input is present (Y in S2), the advance application number and a reception number as identification information for identifying a wireless tag handed to an attendee, are registered as entrance information in an attendee management table being a database in association with each other (S7 and S14). Meanwhile, when it is determined that the input is absent (N in S2), the reception number is registered as entrance information in the attendee management table (S12 and S14). Hence, it is made possible to hand IC tags to all attendees promptly to complete an entrance reception in a short period of time, and therefore it is possible to smoothly perform the entrance reception.

    摘要翻译: 首先,作为提前申请信息,作为预先申请号码的输入的存在或不存在(S 2)。 这里,当确定存在输入(S 2中的Y)时,提前申请号和接收号作为用于识别交给参加者的无线标签的识别信息,作为登记信息登记在出席者管理表中,作为 相互关联的数据库(S 7和S 14)。 同时,当确定输入不存在(S 2中的N)时,接收号码作为登记信息登记在出席者管理表中(S12和S14)。 因此,能够将IC标签迅速地送到所有参加者,以在短时间内完成入场接收,因此能够平稳地进行入场接收。

    LIQUID CRYSTAL DISPLAY, LAMINATED POLARIZING PLATE AND POLARIZED LIGHT SOURCE DEVICE
    9.
    发明申请
    LIQUID CRYSTAL DISPLAY, LAMINATED POLARIZING PLATE AND POLARIZED LIGHT SOURCE DEVICE 有权
    液晶显示,层压偏光板和极化光源装置

    公开(公告)号:US20100231831A1

    公开(公告)日:2010-09-16

    申请号:US12304578

    申请日:2008-06-17

    IPC分类号: G02F1/1335

    摘要: This invention relates to a transmissive liquid crystal display including a light source (BL), a reflective linearly-polarizing layer (Pr1), a birefringent layer (A) having specific optical properties and specific retardation properties, a light source-side absorptive linearly-polarizing layer (P1), a liquid crystal cell (LC), and a viewer-side linearly-polarizing layer (P2) which are arranged in this order. In the transmissive liquid crystal display of the invention, light leakage is suppressed in oblique directions so that black brightness can be reduced. A reduction in contrast in the normal direction can also be suppressed, which is caused by the distribution of light to the normal direction.

    摘要翻译: 本发明涉及一种具有光源(BL),反射线性偏振层(Pr1),具有特定光学性质和比光延迟特性的双折射层(A)的透射型液晶显示器,光源侧吸收线性偏振层 偏振层(P1),液晶单元(LC)和观察者侧线性偏振层(P2)。 在本发明的透射式液晶显示器中,在倾斜方向上抑制了光泄漏,从而能够降低黑色亮度。 也可以抑制由于光向法线方向的分布而引起的法线方向的对比度的降低。

    CONNECTION COMBINATION TYPE OPTICAL FILM, LIQUID CRYSTAL PANEL, IMAGE DISPLAY DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE
    10.
    发明申请
    CONNECTION COMBINATION TYPE OPTICAL FILM, LIQUID CRYSTAL PANEL, IMAGE DISPLAY DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    连接组合型光学膜,液晶板,图像显示装置和液晶显示装置

    公开(公告)号:US20100103353A1

    公开(公告)日:2010-04-29

    申请号:US12518183

    申请日:2008-01-21

    申请人: Taku Yamada

    发明人: Taku Yamada

    CPC分类号: G02F1/133528 G02F2202/28

    摘要: An object of the invention is to prevent light leakage over time in a combined optical film including a plurality of optical films whose end faces are allowed to abut against each other. The invention is directed to a combined optical film, including: a plurality of optical films each having at least one end face, wherein the end faces abut against each other; and a transparent connection film that is adhered to at least one side of each of the optical films through a pressure-sensitive adhesive layer or an adhesive layer so that the optical films are joined by the transparent connection film.

    摘要翻译: 本发明的目的在于防止包含端面彼此抵接的多个光学膜的组合光学膜中随时间的光泄漏。 本发明涉及一种组合光学膜,包括:多个光学膜,每个光学膜具有至少一个端面,其中端面彼此抵接; 以及通过压敏粘合剂层或粘合剂层粘合到每个光学膜的至少一侧的透明连接膜,使得光学膜通过透明连接膜接合。