JP4079203B2 - 走査リーダ、多角形回転子及び光コード走査方法 - Google Patents

走査リーダ、多角形回転子及び光コード走査方法 Download PDF

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Publication number
JP4079203B2
JP4079203B2 JP34021397A JP34021397A JP4079203B2 JP 4079203 B2 JP4079203 B2 JP 4079203B2 JP 34021397 A JP34021397 A JP 34021397A JP 34021397 A JP34021397 A JP 34021397A JP 4079203 B2 JP4079203 B2 JP 4079203B2
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Japan
Prior art keywords
scanning
fixed
light beam
mirrors
reader according
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Expired - Fee Related
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English (en)
Japanese (ja)
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JPH10177617A5 (enExample
JPH10177617A (ja
Inventor
ギロッチ ロレンゾ
Original Assignee
データロジック オートメーション エス アール エル
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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=JP4079203(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by データロジック オートメーション エス アール エル filed Critical データロジック オートメーション エス アール エル
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Publication of JPH10177617A5 publication Critical patent/JPH10177617A5/ja
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    • 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

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  • 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)
JP34021397A 1996-12-11 1997-12-10 走査リーダ、多角形回転子及び光コード走査方法 Expired - Fee Related JP4079203B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT96A002595 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
JPH10177617A JPH10177617A (ja) 1998-06-30
JPH10177617A5 JPH10177617A5 (enExample) 2005-07-14
JP4079203B2 true JP4079203B2 (ja) 2008-04-23

Family

ID=11375377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP34021397A Expired - Fee Related JP4079203B2 (ja) 1996-12-11 1997-12-10 走査リーダ、多角形回転子及び光コード走査方法

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
DE69716393T3 (de) 2007-02-01
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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