WO2001072028A1 - Coplanar camera scanning system - Google Patents
Coplanar camera scanning system Download PDFInfo
- Publication number
- WO2001072028A1 WO2001072028A1 PCT/US2001/008475 US0108475W WO0172028A1 WO 2001072028 A1 WO2001072028 A1 WO 2001072028A1 US 0108475 W US0108475 W US 0108475W WO 0172028 A1 WO0172028 A1 WO 0172028A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light source
- lens
- scanning objects
- light
- linear
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
- G06K7/10732—Light sources
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
- H04N1/02845—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array
- H04N1/02865—Means for illuminating the original, not specific to a particular type of pick-up head using an elongated light source, e.g. tubular lamp, LED array using an array of light sources or a combination of such arrays, e.g. an LED bar
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU47492/01A AU768621B2 (en) | 2000-03-17 | 2001-03-16 | Coplanar camera scanning system |
EP01920442.9A EP1281271B1 (en) | 2000-03-17 | 2001-03-16 | Coplanar camera scanning system |
CA002393634A CA2393634A1 (en) | 2000-03-17 | 2001-03-16 | Coplanar camera scanning system |
JP2001570066A JP2003528410A (en) | 2000-03-17 | 2001-03-16 | Coplanar camera scanning system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19027300P | 2000-03-17 | 2000-03-17 | |
US60/190,273 | 2000-03-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001072028A1 true WO2001072028A1 (en) | 2001-09-27 |
WO2001072028A9 WO2001072028A9 (en) | 2002-12-19 |
Family
ID=22700651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/008475 WO2001072028A1 (en) | 2000-03-17 | 2001-03-16 | Coplanar camera scanning system |
Country Status (6)
Country | Link |
---|---|
US (2) | US6628445B2 (en) |
EP (1) | EP1281271B1 (en) |
JP (1) | JP2003528410A (en) |
AU (1) | AU768621B2 (en) |
CA (1) | CA2393634A1 (en) |
WO (1) | WO2001072028A1 (en) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6629641B2 (en) | 2000-06-07 | 2003-10-07 | Metrologic Instruments, Inc. | Method of and system for producing images of objects using planar laser illumination beams and image detection arrays |
US6631842B1 (en) | 2000-06-07 | 2003-10-14 | Metrologic Instruments, Inc. | Method of and system for producing images of objects using planar laser illumination beams and image detection arrays |
US6732929B2 (en) | 1990-09-10 | 2004-05-11 | Metrologic Instruments, Inc. | Led-based planar light illumination beam generation module employing a focal lens for reducing the image size of the light emmiting surface of the led prior to beam collimation and planarization |
US6736321B2 (en) | 1995-12-18 | 2004-05-18 | Metrologic Instruments, Inc. | 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 |
US6739511B2 (en) | 1999-06-07 | 2004-05-25 | Metrologic Instruments, Inc. | 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 |
EP1507228A1 (en) * | 2003-08-12 | 2005-02-16 | Sick Ag | Optical code reader |
US6959870B2 (en) | 1999-06-07 | 2005-11-01 | Metrologic Instruments, Inc. | Planar LED-based illumination array (PLIA) chips |
US6959869B2 (en) | 1999-06-07 | 2005-11-01 | Metrologic Instruments, Inc. | Automatic vehicle identification (AVI) system employing planar laser illumination and imaging (PLIIM) based subsystems |
US6988660B2 (en) | 1999-06-07 | 2006-01-24 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (PLIIM) based camera system for producing high-resolution 3-D images of moving 3-D objects |
US7077319B2 (en) | 2000-11-24 | 2006-07-18 | Metrologic Instruments, Inc. | Imaging engine employing planar light illumination and linear imaging |
US7140543B2 (en) | 2000-11-24 | 2006-11-28 | Metrologic Instruments, Inc. | Planar light illumination and imaging device with modulated coherent illumination that reduces speckle noise induced by coherent illumination |
US7164810B2 (en) | 2001-11-21 | 2007-01-16 | Metrologic Instruments, Inc. | Planar light illumination and linear imaging (PLILIM) device with image-based velocity detection and aspect ratio compensation |
US7665665B2 (en) | 2000-11-24 | 2010-02-23 | Metrologic Instruments, Inc. | Digital illumination and imaging subsystem employing despeckling mechanism employing high-frequency modulation of laser diode drive current and optical beam multiplexing techniques |
US7673803B2 (en) | 1998-03-24 | 2010-03-09 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (PLIIM) based engine |
US7841533B2 (en) | 2003-11-13 | 2010-11-30 | Metrologic Instruments, Inc. | Method of capturing and processing digital images of an object within the field of view (FOV) of a hand-supportable digitial image capture and processing system |
US7954719B2 (en) | 2000-11-24 | 2011-06-07 | Metrologic Instruments, Inc. | Tunnel-type digital imaging-based self-checkout system for use in retail point-of-sale environments |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6912076B2 (en) | 2000-03-17 | 2005-06-28 | Accu-Sort Systems, Inc. | Coplanar camera scanning system |
US7594609B2 (en) * | 2003-11-13 | 2009-09-29 | Metrologic Instruments, Inc. | Automatic digital video image capture and processing system supporting image-processing based code symbol reading during a pass-through mode of system operation at a retail point of sale (POS) station |
US7540424B2 (en) * | 2000-11-24 | 2009-06-02 | Metrologic Instruments, Inc. | Compact bar code symbol reading system employing a complex of coplanar illumination and imaging stations for omni-directional imaging of objects within a 3D imaging volume |
US7464877B2 (en) | 2003-11-13 | 2008-12-16 | Metrologic Instruments, Inc. | Digital imaging-based bar code symbol reading system employing image cropping pattern generator and automatic cropped image processor |
US20090134221A1 (en) * | 2000-11-24 | 2009-05-28 | Xiaoxun Zhu | Tunnel-type digital imaging-based system for use in automated self-checkout and cashier-assisted checkout operations in retail store environments |
US7708205B2 (en) | 2003-11-13 | 2010-05-04 | Metrologic Instruments, Inc. | Digital image capture and processing system employing multi-layer software-based system architecture permitting modification and/or extension of system features and functions by way of third party code plug-ins |
US7607581B2 (en) * | 2003-11-13 | 2009-10-27 | Metrologic Instruments, Inc. | Digital imaging-based code symbol reading system permitting modification of system features and functionalities |
US20030098352A1 (en) * | 2000-11-24 | 2003-05-29 | Metrologic Instruments, Inc. | Handheld imaging device employing planar light illumination and linear imaging with image-based velocity detection and aspect ratio compensation |
US7513428B2 (en) * | 2001-11-21 | 2009-04-07 | Metrologic Instruments, Inc. | 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 |
US7083096B2 (en) * | 2002-12-18 | 2006-08-01 | Symbol Technologies, Inc. | Miniature auto focus piezo actuator system |
US7066388B2 (en) * | 2002-12-18 | 2006-06-27 | Symbol Technologies, Inc. | System and method for verifying RFID reads |
NZ530158A (en) * | 2002-12-20 | 2005-11-25 | Therakos Inc | Irradiation chamber |
US20080302873A1 (en) * | 2003-11-13 | 2008-12-11 | Metrologic Instruments, Inc. | Digital image capture and processing system supporting automatic communication interface testing/detection and system configuration parameter (SCP) programming |
US20070103581A1 (en) * | 2003-11-14 | 2007-05-10 | Sick, Inc. | Scanning imaging system and method for imaging articles using same |
US7878405B2 (en) * | 2004-12-07 | 2011-02-01 | Psion Teklogix Systems Inc. | Dual laser targeting system |
DE502006007729D1 (en) * | 2006-04-27 | 2010-10-07 | Sick Ag | Scanning method and device |
US8233040B2 (en) * | 2006-12-01 | 2012-07-31 | Accu-Sort Systems, Inc. | Modular camera and camera system |
US7775431B2 (en) * | 2007-01-17 | 2010-08-17 | Metrologic Instruments, Inc. | Method of and apparatus for shipping, tracking and delivering a shipment of packages employing the capture of shipping document images and recognition-processing thereof initiated from the point of shipment pickup and completed while the shipment is being transported to its first scanning point to facilitate early customs clearance processing and shorten the delivery time of packages to point of destination |
EP3089072B1 (en) * | 2010-03-11 | 2018-09-12 | Datalogic IP TECH S.r.l. | Image capturing device |
CN104680113B (en) * | 2010-03-11 | 2018-05-15 | 得利捷Ip科技有限公司 | Image capture device |
JP6131700B2 (en) * | 2013-05-07 | 2017-05-24 | 株式会社デンソーウェーブ | Stationary information code reader |
US10339349B2 (en) * | 2017-07-28 | 2019-07-02 | Datalogic Usa, Inc. | Illumination arrangement for long working range line-scan imaging system |
JP6940696B2 (en) | 2017-09-29 | 2021-09-29 | ライカ バイオシステムズ イメージング インコーポレイテッドLeica Biosystems Imaging, Inc. | Two-dimensional and three-dimensional fixed Z-scan |
US10992888B2 (en) | 2019-01-16 | 2021-04-27 | Datalogic Usa, Inc. | Color electronic rolling shutter image sensor for idenitfying items on fast moving conveyor belt |
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US5063460A (en) * | 1989-07-15 | 1991-11-05 | Eastman Kodak Company | Electronic camera for line-by-line imaging of documents |
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US5798516A (en) * | 1996-05-28 | 1998-08-25 | Accu-Sort Systems, Inc. | Focusing mechanism for hand-held CCD scanners |
EP0887676A2 (en) * | 1997-06-27 | 1998-12-30 | Accu-Sort Systems, Inc. | Linear actuator based lens positioning system |
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US5914477A (en) * | 1996-06-26 | 1999-06-22 | Ncr Corporation | Line focus barcode scanner |
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2001
- 2001-03-16 CA CA002393634A patent/CA2393634A1/en not_active Abandoned
- 2001-03-16 US US09/810,204 patent/US6628445B2/en not_active Expired - Lifetime
- 2001-03-16 WO PCT/US2001/008475 patent/WO2001072028A1/en active IP Right Grant
- 2001-03-16 EP EP01920442.9A patent/EP1281271B1/en not_active Expired - Lifetime
- 2001-03-16 AU AU47492/01A patent/AU768621B2/en not_active Ceased
- 2001-03-16 JP JP2001570066A patent/JP2003528410A/en not_active Withdrawn
-
2003
- 2003-09-30 US US10/676,834 patent/US6856440B2/en not_active Expired - Lifetime
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Cited By (89)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6732929B2 (en) | 1990-09-10 | 2004-05-11 | Metrologic Instruments, Inc. | Led-based planar light illumination beam generation module employing a focal lens for reducing the image size of the light emmiting surface of the led prior to beam collimation and planarization |
US6736321B2 (en) | 1995-12-18 | 2004-05-18 | Metrologic Instruments, Inc. | 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 |
US6971578B2 (en) | 1995-12-18 | 2005-12-06 | Metrologic Instruments, Inc. | Planar laser illumination and imaging module (PLIIN) based semiconductor chips |
US6857570B2 (en) | 1998-03-24 | 2005-02-22 | Metrologic Instruments, Inc. | 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 |
US6827265B2 (en) | 1998-03-24 | 2004-12-07 | Metrologic Instruments, Inc. | Automatic vehicle identification and classification (AVIC) system employing a tunnel-arrangement of PLIIM-based subsystems |
US7832643B2 (en) | 1998-03-24 | 2010-11-16 | Metrologic Instruments, Inc. | Hand-supported planar laser illumination and imaging (PLIIM) based systems with laser despeckling mechanisms integrated therein |
US7673803B2 (en) | 1998-03-24 | 2010-03-09 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (PLIIM) based engine |
US6971577B2 (en) | 1998-03-24 | 2005-12-06 | Metrologic Instruments, Inc. | Method of and system for automatically producing digital images of a moving object, with pixels having a substantially uniform white level independent of the velocity of said moving object |
US6923374B2 (en) | 1998-03-24 | 2005-08-02 | Metrologic Instruments, Inc. | Neutron-beam based scanning system having an automatic object identification and attribute information acquisition and linking mechanism integrated therein |
US6837432B2 (en) | 1998-03-24 | 2005-01-04 | Metrologic Instruments, Inc. | Method of and apparatus for automatically cropping captured linear images of a moving object prior to image processing using region of interest (roi) coordinate specifications captured by an object profiling subsystem |
US6880756B2 (en) | 1998-03-24 | 2005-04-19 | Metrologic Instruments, Inc. | 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 |
US6863216B2 (en) | 1998-03-24 | 2005-03-08 | Constantine J. Tsikos | 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 phase modulation techniques during the transmission of the plib towards the target |
US7028899B2 (en) | 1999-06-07 | 2006-04-18 | Metrologic Instruments, Inc. | Method of speckle-noise pattern reduction and apparatus therefore 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 |
US7090133B2 (en) | 1999-06-07 | 2006-08-15 | Metrologic Instruments, Inc. | Method of and apparatus for producing a digital image of an object with reduced speckle-pattern noise, by consecutively capturing, buffering and processing a series of digital images of the object over a series of consecutively different photo-integration time periods |
US6739511B2 (en) | 1999-06-07 | 2004-05-25 | Metrologic Instruments, Inc. | 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 |
US6742711B2 (en) | 1999-06-07 | 2004-06-01 | Metrologic Instruments, Inc. | Method of extending the working distance of a planar laser illumination and imaging system without increasing the output power of the visible laser diode (VLD) sources employed there |
US7644866B2 (en) | 1999-06-07 | 2010-01-12 | Metrologic Instruments, Inc. | Hand-supportable code symbol reader employing coplanar laser illumination and linear imaging |
US6851610B2 (en) | 1999-06-07 | 2005-02-08 | Metrologic Instruments, Inc. | Tunnel-type package identification system having a remote image keying station with an ethernet-over-fiber-optic data communication link |
US6877662B2 (en) | 1999-06-07 | 2005-04-12 | Metrologic Instruments, Inc. | Led-based planar light illumination and imaging (PLIIM) based camera system employing real-time object coordinate acquisition and producing to control automatic zoom and focus imaging optics |
US6837437B2 (en) | 1999-06-07 | 2005-01-04 | Metrologic Instruments, Inc. | Planar laser illumination modules (PLIMS) employed in a planar laser illumination and imaging (PLIIM) system |
US6896184B2 (en) | 1999-06-07 | 2005-05-24 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (pliim) system employing laser-diode based planar laser illumination arrays and a linear electronic image detection array employing image formation optics that optically compensates for decreases in the power-density of the planar laser illumination beam with increases in object distance during illumination and imaging operations |
US6913202B2 (en) | 1999-06-07 | 2005-07-05 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (PLIIM) engine |
US6915954B2 (en) | 1999-06-07 | 2005-07-12 | Metrologic Instruments, Inc. | Programmable data element queuing, handling, processing and linking device integrated into an object identification and attribute acquisition system |
US6918541B2 (en) | 1999-06-07 | 2005-07-19 | Metrologic Instruments, Inc. | Object identification and attribute information acquisition and linking computer system |
US6830184B2 (en) | 1999-06-07 | 2004-12-14 | Metrologic Instruments, Inc. | Method of and apparatus for automatically compensating for viewing-angle distortion in digital linear images of object surfaces moving past a planar laser illumination and imaging (pliim) based camera system at skewed viewing angles |
US6948659B2 (en) | 1999-06-07 | 2005-09-27 | Metrologic Instruments, Inc. | Hand-supportable planar laser illumination and imaging (PLIIM) device |
US6953152B2 (en) | 1999-06-07 | 2005-10-11 | Metrologic Instruments, Inc. | Hand-supportable planar laser illumination and imaging (pliim) based camera system capable of producing digital linear images of a object, containing pixels having a substantially uniform white level independent of the velocity of the object while manually moving said film based camera system past said object during illumination imaging operations |
US6953151B2 (en) | 1999-06-07 | 2005-10-11 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (pliim) based camera system for automatically producing digital linear images of a moving object, containing pixels having a substantially square aspect-ratio independent of the measured range and/or a velocity of said moving object |
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US6959870B2 (en) | 1999-06-07 | 2005-11-01 | Metrologic Instruments, Inc. | Planar LED-based illumination array (PLIA) chips |
US6959868B2 (en) | 1999-06-07 | 2005-11-01 | Metrologic Instruments, Inc. | Tunnel-based method of and system for identifying transported packages employing the transmission of package dimension data over a data communications network and the transformation of package dimension data at linear imaging subsystems in said tunnel-based system so as to enable the control of auto zoom/focus camera modules therewithin during linear imaging operations |
US6959869B2 (en) | 1999-06-07 | 2005-11-01 | Metrologic Instruments, Inc. | Automatic vehicle identification (AVI) system employing planar laser illumination and imaging (PLIIM) based subsystems |
US6962289B2 (en) | 1999-06-07 | 2005-11-08 | Metrologic Instruments, Inc. | Method of and system for producing high-resolution 3-D images of 3-D object surfaces having arbitrary surface geometry |
US6969001B2 (en) | 1999-06-07 | 2005-11-29 | Metrologic Instruments, Inc. | 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 |
US6971576B2 (en) | 1999-06-07 | 2005-12-06 | Metrologic Instruments, Inc. | 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 |
US6830185B2 (en) | 1999-06-07 | 2004-12-14 | Metrologic Instruments, Inc. | Method of and system for automatically producing digital images of a moving object, with pixels having a substantially uniform white level independent of the velocity of said moving object |
US6971575B2 (en) | 1999-06-07 | 2005-12-06 | Metrologic Instruments, Inc. | Hand-supportable planar laser illumination and imaging (pliim) device employing a pair of linear laser diode arrays mounted about an area image detection array, for illuminating an object to be imaged with a plurality of optically-combined spatially-incoherent planar laser illumination beams (plibs) scanned through the field of view (fov) of said area image detection array, and reducing the speckle-pattern noise power in detected 2-d images by temporally-averaging detected speckle-noise patterns |
US6786414B2 (en) | 1999-06-07 | 2004-09-07 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (PLIIM) systems |
US6978935B2 (en) | 1999-06-07 | 2005-12-27 | Metrologic Instruments, Inc. | 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 |
US6978936B2 (en) | 1999-06-07 | 2005-12-27 | Metpologic Instruments, Inc. | Method of and system for automatically producing digital images of moving objects, with pixels having a substantially uniform white level independent of the velocities of the moving objects |
US6988660B2 (en) | 1999-06-07 | 2006-01-24 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (PLIIM) based camera system for producing high-resolution 3-D images of moving 3-D objects |
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Also Published As
Publication number | Publication date |
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US20010035489A1 (en) | 2001-11-01 |
CA2393634A1 (en) | 2001-09-27 |
WO2001072028A9 (en) | 2002-12-19 |
AU768621B2 (en) | 2003-12-18 |
EP1281271B1 (en) | 2017-03-15 |
US6856440B2 (en) | 2005-02-15 |
JP2003528410A (en) | 2003-09-24 |
EP1281271A1 (en) | 2003-02-05 |
US6628445B2 (en) | 2003-09-30 |
US20040201875A1 (en) | 2004-10-14 |
AU4749201A (en) | 2001-10-03 |
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