Invention Grant
- Patent Title: Apparatus for communication with a radio-frequency tag, radio-frequency tag, radio-frequency communication system, and radio-frequency communication method
- Patent Title (中): 用于与射频标签进行通信的装置,射频标签,射频通信系统和射频通信方法
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Application No.: US11691806Application Date: 2007-03-27
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Publication No.: US07683784B2Publication Date: 2010-03-23
- Inventor: Takuya Nagai , Shiro Yamada
- Applicant: Takuya Nagai , Shiro Yamada
- Applicant Address: JP Nagoya-shi, Aichi-ken
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Nagoya-shi, Aichi-ken
- Agency: Baker Botts L.L.P.
- Priority: JP2004-286194 20040930
- Main IPC: G08B13/14
- IPC: G08B13/14

Abstract:
A radio-frequency communication system including a plurality of apparatus for communication with a radio-frequency tag, and at least one radio-frequency relay tag, wherein each of the apparatus for communication with a radio-frequency tag includes a transmitter portion configured to transmit to the relay tag a message writing command for writing on the relay tag a desired message to be transmitted to another apparatus for communication with a radio-frequency tag via the relay tag, and each relay tag includes a plurality of message storage portions provided to store the messages transmitted from the respective apparatus for communication with a radio-frequency tag.
Public/Granted literature
Information query