DE69716393T3 - Vorrichtung zum Abtasten eines sich auf einem bewegenden Artikel befindlichen optischen Kodes und Verfahren zum Abtasten eines solchen optischen Kodes mittels dieser Abtastvorrichtung - Google Patents

Vorrichtung zum Abtasten eines sich auf einem bewegenden Artikel befindlichen optischen Kodes und Verfahren zum Abtasten eines solchen optischen Kodes mittels dieser Abtastvorrichtung Download PDF

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Publication number
DE69716393T3
DE69716393T3 DE69716393T DE69716393T DE69716393T3 DE 69716393 T3 DE69716393 T3 DE 69716393T3 DE 69716393 T DE69716393 T DE 69716393T DE 69716393 T DE69716393 T DE 69716393T DE 69716393 T3 DE69716393 T3 DE 69716393T3
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DE
Germany
Prior art keywords
light beam
mirrors
predetermined
angle
reader according
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
DE69716393T
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German (de)
English (en)
Other versions
DE69716393T2 (de
DE69716393D1 (de
Inventor
Lorenzo Girotti
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.)
Datalogic SpA
Original Assignee
Datalogic SpA
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11375377&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69716393(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
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Publication of DE69716393D1 publication Critical patent/DE69716393D1/de
Publication of DE69716393T2 publication Critical patent/DE69716393T2/de
Publication of DE69716393T3 publication Critical patent/DE69716393T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10821—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 further details of bar or optical code scanning devices
    • G06K7/10861—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 further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10603—Basic scanning using moving elements
    • G06K7/10613—Basic scanning using moving elements by rotation, e.g. polygon
    • G06K7/10623—Constructional details
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10603—Basic scanning using moving elements
    • G06K7/10673—Parallel lines

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Warehouses Or Storage Devices (AREA)
DE69716393T 1996-12-11 1997-12-04 Vorrichtung zum Abtasten eines sich auf einem bewegenden Artikel befindlichen optischen Kodes und Verfahren zum Abtasten eines solchen optischen Kodes mittels dieser Abtastvorrichtung Expired - Lifetime DE69716393T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI962595 1996-12-11
IT96MI002595A IT1289438B1 (it) 1996-12-11 1996-12-11 Lettore a scansione di un codice ottico posto su un articolo in movimento e metodo di scansione di detto codice ottico mediante detto

Publications (3)

Publication Number Publication Date
DE69716393D1 DE69716393D1 (de) 2002-11-21
DE69716393T2 DE69716393T2 (de) 2003-06-12
DE69716393T3 true DE69716393T3 (de) 2007-02-01

Family

ID=11375377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716393T Expired - Lifetime DE69716393T3 (de) 1996-12-11 1997-12-04 Vorrichtung zum Abtasten eines sich auf einem bewegenden Artikel befindlichen optischen Kodes und Verfahren zum Abtasten eines solchen optischen Kodes mittels dieser Abtastvorrichtung

Country Status (6)

Country Link
US (1) US6135352A (enExample)
EP (1) EP0848344B2 (enExample)
JP (1) JP4079203B2 (enExample)
AT (1) ATE226338T1 (enExample)
DE (1) DE69716393T3 (enExample)
IT (1) IT1289438B1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19840455A1 (de) * 1998-09-04 2000-03-09 Sick Ag Verfahren zum Betreiben eines Strichcodelesers
US6808115B2 (en) * 1998-09-11 2004-10-26 Accu-Sort Systems, Inc. Quasi-coaxial optical bar code reader
US6502750B1 (en) * 1999-11-24 2003-01-07 Microscan Systems, Inc. Scanning beam system and method for reading information symbols
US6739513B1 (en) * 2000-09-05 2004-05-25 Rjs Systems International Box detector in barcode environment
US6749110B2 (en) * 2001-07-03 2004-06-15 Accu-Sort Systems, Inc. Synchronously sweeping line scan imager
GB2461270A (en) * 2008-06-24 2009-12-30 Neopost Technologies Optical code reader
US9027838B2 (en) 2012-02-06 2015-05-12 Cognex Corporation System and method for expansion of field of view in a vision system
US8646690B2 (en) 2012-02-06 2014-02-11 Cognex Corporation System and method for expansion of field of view in a vision system
US11966810B2 (en) 2012-02-06 2024-04-23 Cognex Corporation System and method for expansion of field of view in a vision system
US9892298B2 (en) 2012-02-06 2018-02-13 Cognex Corporation System and method for expansion of field of view in a vision system
DE102017127420A1 (de) * 2017-11-21 2019-05-23 Sick Ag Polygonscanner und Verfahren zum Erfassen von Objekten in einem Überwachungsbereich
KR102284337B1 (ko) * 2019-08-28 2021-08-02 (주)카네비컴 라이다 장치 및 이의 동작 방법

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728677A (en) * 1971-05-10 1973-04-17 Stanford Research Inst Rotation-independent reading of rectangular insignia
US3701098A (en) * 1971-06-15 1972-10-24 Scanner Device for machine reading of information without manipulation of the information carrier
US3899687A (en) * 1972-07-10 1975-08-12 Identicon Corp Optical label scanning
JPS5592972A (en) * 1979-01-08 1980-07-14 Nec Corp Bar code read method
US4753498A (en) * 1985-03-22 1988-06-28 Tokyo Kogaku Kikai Kabushiki Kaisha Optical reader
US4843222A (en) * 1986-05-29 1989-06-27 Eastman Kodak Company Bar code reader for reading bar code symbols at different distances
DE3728211A1 (de) † 1987-08-24 1989-03-16 Sick Optik Elektronik Erwin Scanner zur erfassung von strichcodes auf gegenstaenden
US4939355A (en) * 1988-01-22 1990-07-03 Spectra-Physics, Inc. Automatic package label scanner
US5144120A (en) * 1988-05-11 1992-09-01 Symbol Technologies, Inc. Mirrorless scanners with movable laser, optical and sensor components
US5254844A (en) * 1988-05-11 1993-10-19 Symbol Technologies, Inc. Mirrorless scanners with movable laser, optical and sensor components
US5569901A (en) * 1988-10-21 1996-10-29 Symbol Technologies, Inc. Symbol scanning system and method having adaptive pattern generation
JP2771593B2 (ja) * 1989-04-20 1998-07-02 富士通株式会社 光走査装置
US5175421A (en) * 1989-05-01 1992-12-29 International Business Machines Corporation Dual depth of field deflector for bar code scanners
DE3942932A1 (de) * 1989-12-23 1991-06-27 Licentia Gmbh Verfahren zum verteilen von paketen o. ae.
US5206491A (en) * 1990-03-02 1993-04-27 Fujitsu Limited Plural beam, plural window multi-direction bar code reading device
US5200597A (en) * 1991-02-07 1993-04-06 Psc, Inc. Digitally controlled system for scanning and reading bar codes
US5392150A (en) * 1991-05-15 1995-02-21 Nippondenso Co., Ltd. Optical information reading device
JP2789282B2 (ja) * 1992-07-10 1998-08-20 富士通株式会社 光学式マーク読取装置
DE4336137A1 (de) * 1993-10-22 1995-04-27 Sick Optik Elektronik Erwin Barcodeleser und Verfahren zu seinem Betrieb
IT1264733B1 (it) * 1993-11-04 1996-10-04 Datalogic Spa Dispositivo di lettura o scanner a laser per la lettura di caratteri aventi un diverso grado di riflettenza, in particolare di codici a
JP3213670B2 (ja) * 1994-05-30 2001-10-02 東芝テック株式会社 チェックアウト装置

Also Published As

Publication number Publication date
ATE226338T1 (de) 2002-11-15
IT1289438B1 (it) 1998-10-15
ITMI962595A0 (it) 1996-12-11
JPH10177617A (ja) 1998-06-30
DE69716393T2 (de) 2003-06-12
EP0848344A3 (en) 1998-09-02
US6135352A (en) 2000-10-24
JP4079203B2 (ja) 2008-04-23
ITMI962595A1 (it) 1998-06-11
EP0848344A2 (en) 1998-06-17
EP0848344B2 (en) 2006-07-12
DE69716393D1 (de) 2002-11-21
EP0848344B1 (en) 2002-10-16

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8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings