发明名称 Portable RFID reading terminal with visual indication of scan trace
摘要 A portable radio-frequency identifier (RFID) reading terminal can comprise a microprocessor, a memory, an RFID reading device, and a display. The portable RFID reading terminal can be configured to display a scan trace provided by a line comprising a plurality of time varying points. Each point can be defined by a projection of a radio frequency (RF) signal coverage shape of the RFID reading device onto a chosen plane at a given moment in time.
申请公布号 US9256853(B2) 申请公布日期 2016.02.09
申请号 US201514717353 申请日期 2015.05.20
申请人 HAND HELD PRODUCTS, INC. 发明人 Vargas Joseph;Plocher Tom;Wang Ynjiun Paul;Putrevu Sriharsha;Zumsteg Philip
分类号 H04Q5/22;G08B13/14;G08B7/00;G03B21/26;G03B21/00;G06K7/00;G06Q10/08;G06K7/10 主分类号 H04Q5/22
代理机构 Oliff PLC 代理人 Oliff PLC ;Drozd R. Brian
主权项 1. A radio-frequency identifier (RFID) reader comprising: a radio frequency (RF) antenna that outputs an RF signal; wherein a scan trace is displayed in response to outputting the RF signal and the scan trace comprises a plurality of time-varying points, each point being defined by a projection of the RF signal transmitted by the RFID antenna onto a plane at a given moment in time.
地址 Fort Mill SC US
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