Inventor
LUCERA MARK
US15 patents
Patents
15 patentsUS7510118B2Mar 31, 2009
Bar code symbol scanning system employing time-division multiplexed laser scanning and signal processing to avoid optical cross-talk and other unwanted light interference
METROLOGIC INSTR INC13 citations91
US7083102B2Aug 1, 2006
Bioptical laser scanner for six-sided 360° Pos-based scanning
METROLOGIC INSTR INC24 citations91
US6969004B2Nov 29, 2005
Bar code symbol scanning system employing time-division multiplexed laser scanning and signal processing to avoid optical cross-talk and other unwanted light interference
METROLOGIC INSTR INC14 citations91
US7383996B2Jun 10, 2008
Bioptical laser scanner for six-sided 360° POS-based scanning
METROLOGIC INSTR INC13 citations83
US6581835B1Jun 24, 2003
Method of and system for scanning bar code symbols using a laser scanning pattern having multiple focal zones, wherein the minimum beam dimension/minimum bar width (mbd/mbw) ratio is greater than or equal to 2.0
METROLOGIC INSTR INC11 citations82
US6481625B2Nov 19, 2002
Laser scanning bar code symbol reader employing variable pass-band filter structures having frequency response characteristics controlled by time-measurement of laser-scanned bar code symbol
METROLOGIC INSTR INC11 citations82
US7207492B2Apr 24, 2007
Laser scanning bar code symbol reader employing variable passband filter structures having frequency response characteristics controlled by time-measurement of laser-scanned bar code symbol elements
METROLOGIC INSTR INC4 citations74
US6588663B1Jul 8, 2003
Multi-focal laser scanning bar code symbol reading system employing a scan data signal processor having a variable pass-band filter structure with frequency characteristics controlled by measuring the beam spot speed of the laser scanning beam producing the analog scan data signal being processed by said scan data signal processor
METROLOGIC INSTR INC8 citations74
US6540139B1Apr 1, 2003
Multi-focal laser scanning bar code symbol reading system employing a variable second derivative signal pass-band filter structure having frequency characteristics that are controlled in a real-time manner by detecting bar code elements in analog scan data signals produced by said system
METROLOGIC INSTR INC4 citations74
US6499661B1Dec 31, 2002
Multi-focal laser scanning bar code symbol reading system employing a scan data signal processor having a variable pass-band filter structure with frequency characteristics controlled by detecting the focal distance of the laser scanning beam producing the analog scan data signal being processed by said data signal processor
METROLOGIC INSTR INC4 citations74
US6422467B2Jul 23, 2002
Reading system a variable pass-band
METROLOGIC INSTR INC5 citations74
US6874690B2Apr 5, 2005
Modular omnidirectional bar code symbol scanning system with at least one service port for removable installation of scan module insert
METROLOGIC INSTR INC10 citations71
US6494377B1Dec 17, 2002
Method of and apparatus for processing analog scan data signals derived while scanning a bar code symbol using a laser beam, wherein the detected beam spot speed of said laser beam is used to dynamically switch into operation optimal pass-band filtering circuits
METROLOGIC INSTR INC6 citations63
US6830190B2Dec 14, 2004
Multipath scan data signal processor having multiple signal processing paths with different operational characteristics to enable processing of signals having increased dynamic range
METROLOGIC INSTR INC4 citations61
US7195167B2Mar 27, 2007
Modular omnidirectional bar code symbol scanning system with at least one service port for removable installation of scan module insert
METROLOGIC INSTR INC4 citations60