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    • 4. 发明公开
    • RFID tag communication apparatus
    • RFID-ETIKETTEN-Kommunikationsvorrichtung
    • EP2128788A2
    • 2009-12-02
    • EP09161217.6
    • 2009-05-27
    • Brother Kogyo Kabushiki Kaisha
    • Takeda, MichihiroNakamura, MitsuruFukui, Tomoyasu
    • G06K7/00
    • G06K7/0008G06K7/10316
    • A reader (1) comprises a housing (2) constituting an equipment shell including a bottom surface (3A) fixed in contact with a predetermined installation surface (F); an antenna (13) provided along the bottom surface (3A) at a distance h from the bottom surface (3A) that transmits and receives information by wireless communication with an RFID tag including an IC circuit part (150) that stores information and a tag antenna (151) that transmits and receives information; and a radio frequency circuit (131) including carrier wave transmitting means (132) for generating a carrier wave of a frequency fc for supplying power to the RFID tag, for transmitting and receiving information with the RFID tag; the frequency fc and the distance h being set to satisfy the correlation as: fo
    • 读取器(1)包括构成设备外壳的壳体(2),该壳体包括固定成与预定安装表面(F)接触的底面(3A); 天线(13),其与所述底面(3A)距离h距离所述底面(3A)设置,所述天线通过与包含存储信息的IC电路部分(150)和标签的RFID标签进行无线通信来发送和接收信息 天线(151),发送和接收信息; 和包括载波传输装置(132)的射频电路(131),用于产生用于向RFID标签供电的频率fc的载波,用于使用RFID标签发送和接收信息; 在底面(3A)固定接触到天线(13)的共振频率的条件下,将频率fc和距离h设定为满足相关性:fo
    • 6. 发明公开
    • Apparatus for searching RFID tag
    • Vorrichtung zum Suchen eines RFID-Etiketts
    • EP2104056A2
    • 2009-09-23
    • EP09250292.1
    • 2009-02-05
    • Brother Kogyo Kabushiki Kaisha
    • Toda, KatsumiYasui, KunihiroTakeda, Michihiro
    • G06K7/00
    • G06K7/10099
    • The apparatus has an antenna (110) provided with a predetermined directivity for carrying out radio communication with a RFID tag (T) provided at a search target (LP), a transparent display device (120) that can impart a field of view (FV) including a natural image of the search target (LP) to vision of an operator (M) and is held by the face of the operator (M, and a control circuit (133) configured to get communication region information corresponding to a communication region (S) generated along the directivity from the antenna (110), to generate a display signal for visualization display of the communication region (S) in the field of view (FV) of the display device (120) on the basis of the gotten communication region information and to output the signal to the display device (120).
    • 该装置具有设置有用于与设置在搜索目标(LP)处的RFID标签(T)进行无线电通信的预定方向性的天线(110),能够赋予视野的透明显示装置(120) )包括搜索目标(LP)的自然图像到操作者(M)的视觉,并且被操作者的面部(M)和控制电路(133)保持,该控制电路(133)被配置为获得与通信区域相对应的通信区域信息 (S)沿着来自天线(110)的方向性产生的信号,以产生用于显示装置(120)的视野(FV)中的通信区域(S)的可视化显示的显示信号, 通信区域信息,并将信号输出到显示装置(120)。