Variable optical attenuator
    1.
    发明授权
    Variable optical attenuator 失效
    可变光衰减器

    公开(公告)号:US06775459B2

    公开(公告)日:2004-08-10

    申请号:US10193004

    申请日:2002-07-10

    IPC分类号: G02B600

    摘要: Disclosed is a variable optical attenuator comprising: a transmitting fiber for transmitting light; a receiving fiber concentrically placed with said transmitting fiber for absorbing light; a shutter between said transmitting fiber and said receiving fiber for absorbing light to adjust optical transmittance; and an actuator for driving said shutter. The size and price of the optical attenuator is remarkably reduced compared to a conventional mechanical connector-type attenuator to provide an article excellent in competitive edge.

    摘要翻译: 公开了一种可变光衰减器,包括:用于发射光的发射光纤; 与所述发射光纤同心放置的用于吸收光的接收光纤; 在所述发射光纤和所述接收光纤之间的快门用于吸收光以调节光透射率; 以及用于驱动所述活门的致动器。 与传统的机械连接器型衰减器相比,光衰减器的尺寸和价格显着降低,以提供优异的竞争优势的制品。

    Apparatus and method for supporting peer to peer communication in a broadband wireless communication system
    2.
    发明授权
    Apparatus and method for supporting peer to peer communication in a broadband wireless communication system 有权
    用于在宽带无线通信系统中支持对等通信的装置和方法

    公开(公告)号:US08295241B2

    公开(公告)日:2012-10-23

    申请号:US12755697

    申请日:2010-04-07

    CPC分类号: H04L67/104 H04W72/005

    摘要: An apparatus and method for supporting Peer to Peer (P2P) communication in a broadband wireless communication system are provided. A P2P zone within a frame used for the P2P communication includes at least one channel, each channel includes a broadcasting zone and a contention zone, and a P2P-mode transmit Mobile Station (MS) transmits a reference signal through a broadcasting zone of a channel to which itself belongs. The method MS includes determining an interference sum for each channel within the P2P zone, comparing the determined interference sums with each other, selecting a channel having the least interference sum, and transmitting information regarding the selected channel to a Base Station (BS).

    摘要翻译: 提供了一种用于在宽带无线通信系统中支持对等(P2P)通信的装置和方法。 用于P2P通信的帧内的P2P区域包括至少一个信道,每个信道包括广播区域和竞争区域,并且P2P模式发射移动站(MS)通过信道的广播区域发送参考信号 本身属于 方法MS包括确定P2P区域内的每个信道的干扰和,将所确定的干扰和彼此进行比较,选择具有最小干扰和的信道,以及将关于所选择的信道的信息发送到基站(BS)。

    APPARATUS AND METHOD FOR SUPPORTING PEER TO PEER COMMUNICATION IN A BROADBAND WIRELESS COMMUNICATION SYSTEM
    3.
    发明申请
    APPARATUS AND METHOD FOR SUPPORTING PEER TO PEER COMMUNICATION IN A BROADBAND WIRELESS COMMUNICATION SYSTEM 有权
    在宽带无线通信系统中支持对等通信的装置和方法

    公开(公告)号:US20100254281A1

    公开(公告)日:2010-10-07

    申请号:US12755697

    申请日:2010-04-07

    IPC分类号: H04L12/26 H04L12/413

    CPC分类号: H04L67/104 H04W72/005

    摘要: An apparatus and method for supporting Peer to Peer (P2P) communication in a broadband wireless communication system are provided. A P2P zone within a frame used for the P2P communication includes at least one channel, each channel includes a broadcasting zone and a contention zone, and a P2P-mode transmit Mobile Station (MS) transmits a reference signal through a broadcasting zone of a channel to which itself belongs. The method MS includes determining an interference sum for each channel within the P2P zone, comparing the determined interference sums with each other, selecting a channel having the least interference sum, and transmitting information regarding the selected channel to a Base Station (BS).

    摘要翻译: 提供了一种用于在宽带无线通信系统中支持对等(P2P)通信的装置和方法。 用于P2P通信的帧内的P2P区域包括至少一个信道,每个信道包括广播区域和竞争区域,并且P2P模式发射移动站(MS)通过信道的广播区域发送参考信号 本身属于 方法MS包括确定P2P区域内的每个信道的干扰和,将所确定的干扰和彼此进行比较,选择具有最小干扰和的信道,以及将关于所选择的信道的信息发送到基站(BS)。

    Integrated digital device and displaying method using the same
    4.
    发明申请
    Integrated digital device and displaying method using the same 有权
    集成数字设备及使用其的显示方法

    公开(公告)号:US20070033626A1

    公开(公告)日:2007-02-08

    申请号:US11488036

    申请日:2006-07-18

    IPC分类号: H04N7/173

    摘要: An integrated digital device and a displaying method are provided. The integrated digital device includes a display unit displaying a plurality of setup information items. A plurality of input keys positioned in the vicinity of the plurality of setup information items, respectively, are displayed on the display unit. A mode input unit selecting one among a plurality of modes in which different digital device functions are performed and a modifier modifying at least one of the setup information items according to at least one among the mode selected by the mode input unit and an input from at least one of the input keys.

    摘要翻译: 提供了一种集成的数字设备和显示方法。 集成数字设备包括显示多个设置信息项的显示单元。 位于多个设置信息项附近的多个输入键分别显示在显示单元上。 模式输入单元选择执行不同的数字设备功能的多种模式中的一种模式,以及根据由模式输入单元选择的模式和来自模式输入单元的输入中的至少一种,修改至少一个设置信息项的修饰符 至少一个输入键。

    Integrated digital device and displaying method using the same
    5.
    发明授权
    Integrated digital device and displaying method using the same 有权
    集成数字设备及使用其的显示方法

    公开(公告)号:US08072416B2

    公开(公告)日:2011-12-06

    申请号:US11488036

    申请日:2006-07-18

    IPC分类号: G09G5/00

    摘要: An integrated digital device and a displaying method are provided. The integrated digital device includes a display unit displaying a plurality of setup information items. A plurality of input keys positioned in the vicinity of the plurality of setup information items, respectively, are displayed on the display unit. A mode input unit selecting one among a plurality of modes in which different digital device functions are performed and a modifier modifying at least one of the setup information items according to at least one among the mode selected by the mode input unit and an input from at least one of the input keys.

    摘要翻译: 提供了一种集成的数字设备和显示方法。 集成数字设备包括显示多个设置信息项的显示单元。 位于多个设置信息项附近的多个输入键分别显示在显示单元上。 模式输入单元选择执行不同的数字设备功能的多种模式中的一种模式,以及根据由模式输入单元选择的模式和来自模式输入单元的输入中的至少一种,修改至少一个设置信息项的修饰符 至少一个输入键。

    INTEGRATED DIGITAL DEVICE AND DISPLAYING METHOD USING THE SAME
    6.
    发明申请
    INTEGRATED DIGITAL DEVICE AND DISPLAYING METHOD USING THE SAME 审中-公开
    集成数字设备及其显示方法

    公开(公告)号:US20120147219A1

    公开(公告)日:2012-06-14

    申请号:US13290904

    申请日:2011-11-07

    IPC分类号: H04N5/225

    摘要: An integrated digital device and a displaying method are provided. The integrated digital device includes a display unit displaying a plurality of setup information items. A plurality of input keys positioned in the vicinity of the plurality of setup information items, respectively, are displayed on the display unit. A mode input unit selecting one among a plurality of modes in which different digital device functions are performed and a modifier modifying at least one of the setup information items according to at least one among the mode selected by the mode input unit and an input from at least one of the input keys.

    摘要翻译: 提供了一种集成的数字设备和显示方法。 集成数字设备包括显示多个设置信息项的显示单元。 位于多个设置信息项附近的多个输入键分别显示在显示单元上。 模式输入单元选择执行不同的数字设备功能的多种模式中的一种模式,以及根据由模式输入单元选择的模式和来自模式输入单元的输入中的至少一种,修改至少一个设置信息项的修饰符 至少一个输入键。

    DRONE
    7.
    发明公开
    DRONE 审中-公开

    公开(公告)号:US20230234728A1

    公开(公告)日:2023-07-27

    申请号:US18003612

    申请日:2020-11-25

    申请人: Sang Hyun LEE

    发明人: Sang Hyun LEE

    摘要: Provided is a drone according to the present invention. The drone may include a fuselage in which a battery is mounted and a forward direction is set in an x-axis; a plurality of rotors disposed about the fuselage in four or more, each rotational axis of which is aligned in a z-axis direction; an x-axis tilting mechanism unit formed to tilt the plurality of rotors about an axis parallel to the x-axis; a y-axis tilting mechanism unit formed to tilt the plurality of rotors about an axis parallel to the y-axis; a first drive motor unit driving the y-axis tilting mechanism unit; a second drive motor unit driving the x-axis tilting mechanism unit; a control unit configured to implement a plurality of flight modes by controlling the first rotor, the second rotor, the third rotor, the fourth rotor, the first drive motor unit, and the second drive motor unit, and a wing part installed on an upper portion of the fuselage and formed in a form of an air foil to provide lift.

    Mobile phone case
    8.
    外观设计

    公开(公告)号:USD989060S1

    公开(公告)日:2023-06-13

    申请号:US35514452

    申请日:2021-12-17

    摘要: 1. Mobile phone case
    1.1 : Perspective
    1.2 : Front
    1.3 : Back
    1.4 : Left
    1.5 : Right
    1.6 : Top
    1.7 : Bottom
    1.8 : Perspective
    1.9 : Exploded perspective
    1.10 : Anti-collision feature shown in isolation for clarity.
    Figure 1.1 is a perspective view; figure 1.2 is a front view; figure 1.3 is a rear view; figure 1.4 is the left side view; figure 1.5 is the right side view; figure 1.6 is a top plan view; figure 1.7 is a bottom view; figure 1.8 is a perspective view from the rear; figure 1.9 illustrates the use of the subject design; figure 1.10 illustrates detachable anti-collision silicone. The broken lines depict portions of the mobile phone case that forms no part of the claimed design.