Wireless device having antenna
    1.
    发明授权
    Wireless device having antenna 失效
    具有天线的无线设备

    公开(公告)号:US07084831B2

    公开(公告)日:2006-08-01

    申请号:US11023494

    申请日:2004-12-29

    IPC分类号: H01Q1/24 H01Q21/00 H01Q1/50

    摘要: A wireless device includes a first antenna element resonating with a first frequency, a first feeding point coupled to the first antenna element and disposed on a ground plane in the wireless device, and a first matching circuit of which its first end is coupled to the first feeding point. The wireless device also includes a second antenna element resonating a second frequency higher than the first frequency, a second feeding point coupled to the second antenna element and disposed on the ground plane, a second matching circuit of which one end is coupled to the second feeding point, and a radio circuit coupled via a transmission line to a common connection point shared by respective second ends of the first and second matching circuits.

    摘要翻译: 无线设备包括与第一频率谐振的第一天线元件,耦合到第一天线元件并设置在无线设备中的接地平面上的第一馈电点,以及第一匹配电路,其第一端耦合到第一天线元件 喂食点。 无线设备还包括谐振高于第一频率的第二频率的第二天线元件,耦合到第二天线元件并设置在接地平面上的第二馈电点,第二匹配电路,其一端耦合到第二馈电 以及通过传输线耦合到由第一和第二匹配电路的相应第二端共享的公共连接点的无线电电路。

    Wireless device having antenna
    2.
    发明申请
    Wireless device having antenna 失效
    具有天线的无线设备

    公开(公告)号:US20050190107A1

    公开(公告)日:2005-09-01

    申请号:US11023494

    申请日:2004-12-29

    摘要: A wireless device includes a first antenna element resonating with a first frequency, a first feeding point coupled to the first antenna element and disposed on a ground plane in the wireless device, a first matching circuit of which first end is coupled to the first feeding point, a second antenna element resonating a second frequency higher than the first frequency, a second feeding point coupled to the second antenna element and disposed on the ground plane, a second matching circuit of which one end is coupled to the second feeding point, and a radio circuit coupled via a transmission line to a common connection point shared by respective second ends of the first and second matching circuits.

    摘要翻译: 无线设备包括与第一频率谐振的第一天线元件,耦合到第一天线元件并设置在无线设备中的接地平面上的第一馈电点,第一匹配电路,其第一端耦合到第一馈电点 谐振高于第一频率的第二频率的第二天线元件,耦合到第二天线元件并设置在接地平面上的第二馈电点,其一端耦合到第二馈电点的第二匹配电路,以及 无线电电路经由传输线耦合到由第一和第二匹配电路的相应第二端共享的公共连接点。

    Optical pick-up capable of eliminating stray beams
    3.
    发明授权
    Optical pick-up capable of eliminating stray beams 失效
    光拾取能够消除杂散光束

    公开(公告)号:US07876648B2

    公开(公告)日:2011-01-25

    申请号:US11945673

    申请日:2007-11-27

    IPC分类号: G11B7/00

    摘要: An optical element is disposed on an optical path between a beam branching element and a photodetector. The optical element is disposed at a focal position of a stray light beam reflected by a recording layer except a target recording layer, and shields or attenuates the light beam in a region where the stray light beam converges.

    摘要翻译: 光学元件设置在光束分支元件和光电检测器之间的光路上。 光学元件设置在由除了目标记录层之外的记录层反射的杂散光束的焦点位置处,并且在杂散光束会聚的区域中屏蔽或衰减光束。

    OPTICAL PICKUP DEVICE
    4.
    发明申请
    OPTICAL PICKUP DEVICE 审中-公开
    光学拾取器件

    公开(公告)号:US20080019254A1

    公开(公告)日:2008-01-24

    申请号:US11780875

    申请日:2007-07-20

    IPC分类号: G11B7/00

    摘要: A laser beam emitted from a light source is divided into a main beam and two sub-beams by a diffraction grating. A filter is arranged between a collimator lens and an objective lens. A filter unit is arranged in a predetermined pattern in the filter. The filter unit gives a maximum transmittance or a maximum reflectance at an incident angle at which the laser beam is incident in a parallel light state. The filter unit is formed in a pattern in which at least the laser beam reflected from a layer except a recording layer of an irradiation target is prevented from entering a sub-beam sensor pattern.

    摘要翻译: 从光源发射的激光束通过衍射光栅分为主光束和两个子光束。 在准直透镜和物镜之间布置滤光器。 过滤器单元以预定图案布置在过滤器中。 滤光单元在激光束以平行光状态入射的入射角处给出最大透射率或最大反射率。 滤波器单元形成为至少防止从除了照射目标的记录层以外的层反射的激光束进入子光束传感器图案的图案。

    Method and apparatus for recording with a magneto-optical recording medium applying one period of an alternating magnetic field to a unit domain length
    6.
    发明授权
    Method and apparatus for recording with a magneto-optical recording medium applying one period of an alternating magnetic field to a unit domain length 失效
    用磁光记录介质进行记录的方法和装置,其将一个交变磁场的周期应用于单位域长度

    公开(公告)号:US06501707B1

    公开(公告)日:2002-12-31

    申请号:US09233917

    申请日:1999-01-21

    IPC分类号: G11B1100

    摘要: A magneto-optical recording medium includes a recording layer and a reproducing layer respectively formed by magnetic layers on a substrate. A record magnetic domain is formed within the recording layer by using a magnetic head, which is transferred into a reproducing layer by irradiating a laser beam upon reproduction. The physical length in recording a unit bit is taken as a unit domain length. Where the unit domain length is 1T and “1” is recorded in 1T, “1” is recorded in a former half 1T/2 and “0” is in a latter half 1T/2 by applying one period of an alternating magnetic field to the unit domain length.

    摘要翻译: 磁光记录介质包括分别由衬底上的磁性层形成的记录层和再现层。 通过使用磁头在记录层内形成记录磁畴,磁头通过在再现时照射激光而被转印到再现层中。 记录单位位的物理长度作为单位域长度。 在单位域长度为1T且在1T中记录为“1”的情况下,在前半部1T / 2中记录“1”,在后半部1T / 2中记录“0”,通过将一个交变磁场周期 单位域长度。

    Input device
    8.
    发明授权
    Input device 有权
    输入设备

    公开(公告)号:US09046969B2

    公开(公告)日:2015-06-02

    申请号:US13110961

    申请日:2011-05-19

    摘要: An input device includes an electrode part, a switching circuit, a driving circuit, a detecting circuit, and a controller. The electrode part includes a plurality of electrode pieces. The switching circuit is formed of a plurality of switches connected to the electrode pieces respectively. The driving circuit and the detecting circuit are connected to the electrode part via the switching circuit. The controller is connected to the driving circuit, the switching circuit, and the detecting circuit. The controller controls the respective switches such that the electrode pieces are individually opened or connected to one of the driving circuit and the detecting circuit.

    摘要翻译: 输入装置包括电极部分,开关电路,驱动电路,检测电路和控制器。 电极部分包括多个电极片。 开关电路由分别与电极片连接的多个开关构成。 驱动电路和检测电路经由开关电路与电极部连接。 控制器连接到驱动电路,开关电路和检测电路。 控制器控制各个开关,使得电极片单独打开或连接到驱动电路和检测电路之一。

    INPUT DEVICE
    9.
    发明申请
    INPUT DEVICE 有权
    输入设备

    公开(公告)号:US20110298735A1

    公开(公告)日:2011-12-08

    申请号:US13110961

    申请日:2011-05-19

    IPC分类号: G06F3/041

    摘要: An input device includes an electrode part, a switching circuit, a driving circuit, a detecting circuit, and a controller. The electrode part includes a plurality of electrode pieces. The switching circuit is formed of a plurality of switches connected to the electrode pieces respectively. The driving circuit and the detecting circuit are connected to the electrode part via the switching circuit. The controller is connected to the driving circuit, the switching circuit, and the detecting circuit. The controller controls the respective switches such that the electrode pieces are individually opened or connected to one of the driving circuit and the detecting circuit.

    摘要翻译: 输入装置包括电极部分,开关电路,驱动电路,检测电路和控制器。 电极部分包括多个电极片。 开关电路由分别与电极片连接的多个开关构成。 驱动电路和检测电路经由开关电路与电极部连接。 控制器连接到驱动电路,开关电路和检测电路。 控制器控制各个开关,使得电极片单独打开或连接到驱动电路和检测电路之一。