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 |