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    • 11. 发明公开
    • Radio wave control apparatus, radio wave control system, and radio wave control method
    • Funkwellensteuerungsvorrichtung,Funkwellensteuerungssystem und Funkwellensteuerungsverfahren
    • EP2259445A3
    • 2015-04-15
    • EP10163153.9
    • 2010-05-18
    • FUJITSU LIMITED
    • Ninomiya, Teruhisa
    • H04B7/06H04B5/02G01S3/14G06K17/00
    • H04B7/0617G06K7/10089H04B5/02
    • A radio wave control apparatus (1) includes a detecting unit (10) that detects an object, other than a communication target device, in a radiation range to which a radio wave radiating unit (2) radiates predetermined radio waves in each of a plurality of radiation directions; and a radiation range determining unit (20) that determines a radiation range in each of the radiation directions such that the predetermined radio waves are radiated over a predetermined communication range, in which the communication target device is communicable using the predetermined radio waves, and no no-communication area that is caused when the predetermined radio waves reflected on the object is caused in the communication range.
    • 无线电波控制装置(1)包括:检测单元(10),其在无线电波辐射单元(2)在多个辐射单元(2)中散射预定无线电波的辐射范围内检测除了通信目标设备之外的对象 的辐射方向; 以及辐射范围确定单元(20),其确定每个辐射方向上的辐射范围,使得预定的无线电波在预定的通信范围内被辐射,其中通信目标设备使用预定的无线电波进行通信,并且没有 在通信范围内引起在物体上反射的预定无线电波时引起的无通信区域。
    • 20. 发明公开
    • Wireless tag
    • 无线标签
    • EP2328117A2
    • 2011-06-01
    • EP10187396.6
    • 2010-10-13
    • Fujitsu Limited
    • Kai, ManabuNinomiya, Teruhisa
    • G06K19/077H01Q1/00H01Q11/00
    • G06K19/07749H01Q1/2208H01Q1/38H01Q7/00H01Q19/06H01Q23/00
    • A wireless tag (1a) includes: a wireless communication circuit (4) that includes first and second terminals coupled to a loop antenna (21) and performs wireless communication using the loop antenna; a first conductor that forms a first curved surface and includes a third terminal disposed at a first end of the first curved surface and coupled to the first terminal, and includes a first area including a second end of the first curved surface; and a second conductor that forms a second curved surface, includes a fourth terminal disposed at a third end of the second curved surface and coupled to the second terminal, and includes a second area including a fourth end of the second curved surface, the second area being parallel to the first area and overlapping (24a) with the first area, the first and second curved surfaces forming the loop antenna.
    • 无线标签(1a)包括:无线通信电路(4),其包括耦合到环形天线(21)的第一端子和第二端子并且使用该环形天线执行无线通信; 第一导体,其形成第一弯曲表面并且包括第三端子,所述第三端子设置在所述第一弯曲表面的第一端处并且与所述第一端子连接,并且包括第一区域,所述第一区域包括所述第一弯曲表面的第二端; 以及形成第二曲面的第二导体包括设置在所述第二曲面的第三端并与所述第二端子连接的第四端子,并且包括第二区域,所述第二区域包括所述第二曲面的第四端,所述第二区域 平行于第一区域并与第一区域重叠(24a),第一和第二弯曲表面形成环形天线。