发明授权
- 专利标题: Wireless tag detection apparatus and method of controlling the same
- 专利标题(中): 无线标签检测装置及其控制方法
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申请号: US12211086申请日: 2008-09-15
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公开(公告)号: US07956745B2公开(公告)日: 2011-06-07
- 发明人: Yuya Itagaki , Shigeaki Suzuki
- 申请人: Yuya Itagaki , Shigeaki Suzuki
- 申请人地址: JP Tokyo
- 专利权人: Toshiba Tec Kabushiki Kaisha
- 当前专利权人: Toshiba Tec Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo
- 代理机构: Patterson & Sheridan, LLP
- 优先权: JP2008-032264 20080213
- 主分类号: G08B13/14
- IPC分类号: G08B13/14
摘要:
Query signals to one or more wireless tags are transmitted via radio communication, and a distance to a wireless tag to be retrieved is informed according to strength of a response signal from the wireless tag to be retrieved, which is included in the response signals transmitted from the one or more wireless tags via radio communication.
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