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 US9041518(B2) 申请公布日期 2015.05.26
申请号 US201213359005 申请日期 2012.01.26
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;G08B5/00;G03B21/26;G03B21/00;G06K7/00;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 portable radio-frequency identifier (RFID) reading terminal comprising: a microprocessor; a memory; an RFID reading device comprising a radio frequency (RF) antenna; a display; wherein said portable RFID reading terminal is configured to display a scan trace; and wherein said scan trace is provided by a line comprising a plurality of time varying points, each point being defined by a projection of a coverage shape of an RF signal transmitted by said RFID reading device onto a chosen plane at a given moment in time.
地址 Fort Mill SC US