DE60331105D1 - Optischer codeleser mit variabler tiefenschaerfe - Google Patents

Optischer codeleser mit variabler tiefenschaerfe

Info

Publication number
DE60331105D1
DE60331105D1 DE60331105T DE60331105T DE60331105D1 DE 60331105 D1 DE60331105 D1 DE 60331105D1 DE 60331105 T DE60331105 T DE 60331105T DE 60331105 T DE60331105 T DE 60331105T DE 60331105 D1 DE60331105 D1 DE 60331105D1
Authority
DE
Germany
Prior art keywords
field
optical
imaging
codeleser
disclosed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60331105T
Other languages
English (en)
Inventor
Paul Dvorkis
Alex Breytman
Mark Krichever
Brad Carlson
Tsi David Shi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Symbol Technologies LLC
Original Assignee
Symbol Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Symbol Technologies LLC filed Critical Symbol Technologies LLC
Application granted granted Critical
Publication of DE60331105D1 publication Critical patent/DE60331105D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/14—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation
    • 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
    • G06K7/0004—Hybrid readers
    • 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • 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
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
    • G06K7/10376—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable
    • G06K7/10386—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable the interrogation device being of the portable or hand-handheld type, e.g. incorporated in ubiquitous hand-held devices such as PDA or mobile phone, or in the form of a portable dedicated RFID reader
    • 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
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • G06K7/10811—Focalisation
DE60331105T 2002-12-18 2003-12-17 Optischer codeleser mit variabler tiefenschaerfe Expired - Lifetime DE60331105D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43451902P 2002-12-18 2002-12-18
US10/405,812 US7025271B2 (en) 2002-12-18 2003-04-02 Imaging optical code reader having selectable depths of field
PCT/US2003/040459 WO2004057521A2 (en) 2002-12-18 2003-12-17 Optical code reader having variable depth of field

Publications (1)

Publication Number Publication Date
DE60331105D1 true DE60331105D1 (de) 2010-03-11

Family

ID=32599816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60331105T Expired - Lifetime DE60331105D1 (de) 2002-12-18 2003-12-17 Optischer codeleser mit variabler tiefenschaerfe

Country Status (7)

Country Link
US (1) US7025271B2 (de)
EP (1) EP1584061B1 (de)
AT (1) ATE456104T1 (de)
AU (1) AU2003297990B2 (de)
CA (1) CA2508602C (de)
DE (1) DE60331105D1 (de)
WO (1) WO2004057521A2 (de)

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US9536124B1 (en) 2003-10-24 2017-01-03 Cognex Corporation Integrated illumination assembly for symbology reader
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US8646689B2 (en) 2007-12-28 2014-02-11 Cognex Corporation Deformable light pattern for machine vision system
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US20110290886A1 (en) * 2010-05-27 2011-12-01 Symbol Technologies, Inc. Imaging bar code reader having variable aperture
US8632011B2 (en) 2011-01-18 2014-01-21 Datalogic ADC, Inc. Systems and methods for illuminating a scan volume of an optical code reader
US9224024B2 (en) * 2011-11-11 2015-12-29 Honeywell International, Inc. Invariant design image capture device
US11366284B2 (en) 2011-11-22 2022-06-21 Cognex Corporation Vision system camera with mount for multiple lens types and lens module for the same
US10498933B2 (en) 2011-11-22 2019-12-03 Cognex Corporation Camera system with exchangeable illumination assembly
US8947590B2 (en) 2011-11-22 2015-02-03 Cognex Corporation Vision system camera with mount for multiple lens types
US9746636B2 (en) 2012-10-19 2017-08-29 Cognex Corporation Carrier frame and circuit board for an electronic device
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US9697401B2 (en) 2015-11-24 2017-07-04 Hand Held Products, Inc. Add-on device with configurable optics for an image scanner for scanning barcodes
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US10592712B2 (en) * 2017-12-01 2020-03-17 Datalogic Ip Tech S.R.L. Compact camera module with multilevel zoom and focus distance utilizing a switchable mirror
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US20230401403A1 (en) * 2022-06-13 2023-12-14 Datalogic Ip Tech S.R.L. Dynamic diffusive illumination systems and methods

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Also Published As

Publication number Publication date
CA2508602A1 (en) 2004-07-08
WO2004057521B1 (en) 2004-12-16
US7025271B2 (en) 2006-04-11
EP1584061B1 (de) 2010-01-20
ATE456104T1 (de) 2010-02-15
AU2003297990A1 (en) 2004-07-14
WO2004057521A3 (en) 2004-09-30
CA2508602C (en) 2008-09-30
EP1584061A2 (de) 2005-10-12
AU2003297990B2 (en) 2010-07-01
WO2004057521A2 (en) 2004-07-08
US20040118918A1 (en) 2004-06-24

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