Inventor
JANKEVICS ANDREW
US28 patents
⚠️ This page may combine multiple inventors who share the name “JANKEVICS ANDREW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
METROLOGIC INSTR INC
24 patentsUS6739511B2May 25, 2004
Method of speckle-noise pattern reduction and apparatus therefor based on reducing the temporal-coherence of the planar laser illumination beam before it illuminates the target object by applying temporal phase modulation techniques during the transmission of the plib towards the target
METROLOGIC INSTR INC115 citations99
US6736321B2May 18, 2004
Planar laser illumination and imaging (PLIIM) system employing wavefront control methods for reducing the power of speckle-pattern noise digital images acquired by said system
METROLOGIC INSTR INC179 citations99
US6742707B1Jun 1, 2004
Method of speckle-noise pattern reduction and apparatus therefor based on reducing the spatial-coherence of the planar laser illumination beam before the beam illuminates the target object by applying spatial phase shifting techniques during the transmission of the plib theretowards
METROLOGIC INSTR INC84 citations98
US6857570B2Feb 22, 2005
Method of speckle-noise pattern reduction and apparatus therefor based on reducing the temporal-coherence of the planar laser illumination beam before it illuminates the target object by applying temporal frequency modulation techniques during the transmission of the plib towards the target
METROLOGIC INSTR INC66 citations97
US7527200B2May 5, 2009
Planar laser illumination and imaging (PLIIM) systems with integrated despeckling mechanisms provided therein
METROLOGIC INSTR INC17 citations96
US7131586B2Nov 7, 2006
Method of and apparatus for reducing speckle-pattern noise in a planar laser illumination and imaging (PLIIM) based system
METROLOGIC INSTR INC36 citations96
US6971576B2Dec 6, 2005
Generalized method of speckle-noise pattern reduction and particular forms of apparatus therefor based on reducing the spatial-coherence of the planar laser illumination beam after it illuminates the target by applying spatial intensity modulation techniques during the detection of the reflected/scattered plib
METROLOGIC INSTR INC17 citations96
US6629641B2Oct 7, 2003
Method of and system for producing images of objects using planar laser illumination beams and image detection arrays
METROLOGIC INSTR INC60 citations96
US7343099B2Mar 11, 2008
Free space optical (FSO) laser communication system employing fade mitigation measures based on laser beam speckle tracking and locking principles
METROLOGIC INSTR INC46 citations93
US7600689B2Oct 13, 2009
Tunnel-based object identification and dimensioning system
METROLOGIC INSTR INC15 citations92
US7140543B2Nov 28, 2006
Planar light illumination and imaging device with modulated coherent illumination that reduces speckle noise induced by coherent illumination
METROLOGIC INSTR INC37 citations92
US6830189B2Dec 14, 2004
Method of and system for producing digital images of objects with subtantially reduced speckle-noise patterns by illuminating said objects with spatially and/or temporally coherent-reduced planar laser illumination
METROLOGIC INSTR INC40 citations92
US7070106B2Jul 4, 2006
Internet-based remote monitoring, configuration and service (RMCS) system capable of monitoring, configuring and servicing a planar laser illumination and imaging (PLIIM) based network
METROLOGIC INSTR INC20 citations83
US6991165B2Jan 31, 2006
Method of speckle-noise pattern reduction and apparatus therefor based on reducing the temporal coherence of the planar laser illumination beam before it illuminates the target object by applying temporal intensity modulation techniques during the transmission of the plib towards the target
METROLOGIC INSTR INC9 citations82
US6978935B2Dec 27, 2005
Planar light illumination and imaging (pliim) based system having a linear image detection chip mounting assembly with means for preventing misalignment between the field of view (fov) of said linear image detection chip and the co-planar laser illumination beam (plib) produced by said pliim based system, in response to thermal expansion and/or contraction within said pliim based system
METROLOGIC INSTR INC9 citations82
US6880756B2Apr 19, 2005
Method of speckle-noise pattern reduction and apparatus therefor based on reducing the temporal-coherence of the planar laser illumination beam (plib) after it illuminates the target by applying temporal intensity modulation techniques during the detection of the reflected/scattered plib
METROLOGIC INSTR INC6 citations82
US6969001B2Nov 29, 2005
Method of speckle-noise pattern reduction and apparatus therefor based on reducing the spatial-coherence of the planar laser illumination beam before it illuminates the target object by applying spatial intensity modulation techniques during the transmission of the plib towards the target
METROLOGIC INSTR INC6 citations80
US7527202B2May 5, 2009
Hand-supportable planar linear illumination and imaging (PLIIM) based code symbol reading system
METROLOGIC INSTR INC5 citations74
US7832643B2Nov 16, 2010
Hand-supported planar laser illumination and imaging (PLIIM) based systems with laser despeckling mechanisms integrated therein
METROLOGIC INSTR INC7 citations73
US7673803B2Mar 9, 2010
Planar laser illumination and imaging (PLIIM) based engine
METROLOGIC INSTR INC7 citations73
US7584893B2Sep 8, 2009
Tunnel-type digital imaging system for use within retail shopping environments such as supermarkets
METROLOGIC INSTR INC7 citations73
US7581681B2Sep 1, 2009
Tunnel-type digital imaging system for use within retail shopping environments such as supermarkets
METROLOGIC INSTR INC4 citations73
US7513428B2Apr 7, 2009
Planar laser illumination and imaging device employing laser current modulation to generate spectral components and reduce temporal coherence of laser beam, so as to achieve a reduction in speckle-pattern noise during time-averaged detection of images of objects illuminated thereby during imaging operations
METROLOGIC INSTR INC6 citations63
US7143943B2Dec 5, 2006
Method of producing digital images of objects using planar laser illumination beams and electronic image detection arrays
METROLOGIC INSTR INC3 citations63
NORTHROP GRUMMAN CORP
2 patentsUS7457545B2Nov 25, 2008
Process for controlling a Hartmann wavefront sensor (WFS) in an adaptive optic (AO) system
NORTHROP GRUMMAN CORP30 citations93
US7437077B2Oct 14, 2008
Wavefront sensing system employing active updating of reference positions and subaperture locations on wavefront sensor
NORTHROP GRUMMAN CORP35 citations93