Inventor · disambiguated record
Mingqing Ji
Also filed as: JI MINGQING
11 granted patents·108 citations·filing 2003–2007
91Inventor score
Technology areasG06K
Files withMETROLOGIC INSTR INC11
Top patents by PatentIndex Score
11 records- 0181US7172126B2Wireless automatic laser scanning bar code symbol reading system, wherein the RF-based transceiver chipsets within the wireless hand-supportable unit and base station thereof are automatically deactivated and said RF data communication link therebetween terminated when said system enters its power-saving sleep mode, and reactivated and re-established when re-entering its operational modeMETROLOGIC INSTR INC·Filed 2003·Granted Feb 6, 2007·18 cites·6 claims
- 0280US7028904B2Wireless bar code symbol reading system capable of automatically collecting and storing symbol character data when hand-supportable unit is operated outside of its rf data communication range, and automatically transmitting stored symbol character data when the hand-supportable unit is operated within its rf data communication rangeMETROLOGIC INSTR INC·Filed 2003·Granted Apr 18, 2006·16 cites·15 claims
- 0378US7111786B2Automatically-activated wireless hand-supportable laser scanning bar code symbol reading system with data transmission activation switch and automatic communication range dependent controlMETROLOGIC INSTR INC·Filed 2004·Granted Sep 26, 2006·21 cites·17 claims
- 0477US7464878B2Automatically-activated wireless hand-supportable laser scanning bar code symbol reading system with automatic communication range dependent controlMETROLOGIC INSTR INC·Filed 2006·Granted Dec 16, 2008·6 cites·17 claims
- 0577US7281663B2Wireless bar code symbol reading system having hand-supportable unit and remote base stationMETROLOGIC INSTR INC·Filed 2003·Granted Oct 16, 2007·13 cites·21 claims
- 0676US7007849B2Automatically-activated hand-supportable 2-d bar code symbol reading system employing a linear laser scanning pattern generator, an automatic bar code symbol data detector, audible data capture feedback generator, and a manually-activated data transmission activation switchMETROLOGIC INSTR INC·Filed 2003·Granted Mar 7, 2006·12 cites·4 claims
- 0774US7325740B2Automatically-activated laser scanning 2D bar code symbol reading system employing a visible linear-type laser scanning pattern and an audible feedback signal during scan data capturing and buffering operationsMETROLOGIC INSTR INC·Filed 2003·Granted Feb 5, 2008·10 cites·4 claims
- 0873US7686225B2Wireless code symbol reading system with automatic communication range dependent controlMETROLOGIC INSTR INC·Filed 2007·Granted Mar 30, 2010·4 cites·20 claims
- 0967US7048192B2Wireless bar code symbol reading system employing a base station with a cradle having a hinged support hooks for enabling vertical and horizontal installationsMETROLOGIC INSTR INC·Filed 2003·Granted May 23, 2006·6 cites·6 claims
- 1056US7278578B2Automatically-activated wireless laser scanning 2D bar code symbol reading system capable of automatically transmitting stored symbol character data when the hand-supportable unit is operated within its RF data communication range and automatically collecting and storing symbol character data when the hand-supportable unit is operated outside of its RF data communication rangeMETROLOGIC INSTR INC·Filed 2003·Granted Oct 9, 2007·2 cites·12 claims
- 1146US7137561B2Wireless laser scanning bar code symbol reading system employing a low-battery protection circuit, vibrational alarm and sleep mode of operationMETROLOGIC INSTR INC·Filed 2003·Granted Nov 21, 2006·0 cites·2 claims
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