JP4643644B2 - 拡張された作動範囲上における改善されたレーザ強度変調を有する電気光学リーダ - Google Patents

拡張された作動範囲上における改善されたレーザ強度変調を有する電気光学リーダ Download PDF

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JP4643644B2
JP4643644B2 JP2007522523A JP2007522523A JP4643644B2 JP 4643644 B2 JP4643644 B2 JP 4643644B2 JP 2007522523 A JP2007522523 A JP 2007522523A JP 2007522523 A JP2007522523 A JP 2007522523A JP 4643644 B2 JP4643644 B2 JP 4643644B2
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optical
light
along
aperture
symbol
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JP2008507758A5 (enExample
JP2008507758A (ja
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イゴール ビノグラードフ，
ウラジーミル グレビッチ，
デイビッド ツィ シャイ，
ダリウス ジェイ． マデジ，
メユール エム． パテル，
エドワード バーカン，
ヘン チャン，
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シンボル テクノロジーズ， インコーポレイテッド
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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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10683—Arrangement of fixed elements
    • 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
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms

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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)
  • Lenses (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP2007522523A 2004-07-23 2005-06-30 拡張された作動範囲上における改善されたレーザ強度変調を有する電気光学リーダ Expired - Lifetime JP4643644B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/897,724 US7063261B2 (en) 2004-07-23 2004-07-23 Electro-optical reader with improved laser intensity modulation over extended working range
PCT/US2005/023825 WO2006023111A1 (en) 2004-07-23 2005-06-30 Electro-optical reader with improved laser intensity modulation over extended working range

Publications (3)

Publication Number Publication Date
JP2008507758A JP2008507758A (ja) 2008-03-13
JP2008507758A5 JP2008507758A5 (enExample) 2008-07-10
JP4643644B2 true JP4643644B2 (ja) 2011-03-02

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Family Applications (1)

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JP2007522523A Expired - Lifetime JP4643644B2 (ja) 2004-07-23 2005-06-30 拡張された作動範囲上における改善されたレーザ強度変調を有する電気光学リーダ

Country Status (6)

Country Link
US (2) US7063261B2 (enExample)
EP (1) EP1771803B1 (enExample)
JP (1) JP4643644B2 (enExample)
CN (1) CN100517364C (enExample)
TW (1) TWI378261B (enExample)
WO (1) WO2006023111A1 (enExample)

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US7784696B2 (en) 2006-06-09 2010-08-31 Hand Held Products, Inc. Indicia reading apparatus having image sensing and processing circuit
US7740176B2 (en) * 2006-06-09 2010-06-22 Hand Held Products, Inc. Indicia reading apparatus having reduced trigger-to-read time
US7551370B2 (en) * 2006-07-31 2009-06-23 Symbol Technologies Negative spherical aberration component-based imaging lens assembly in imaging reader
US20080067250A1 (en) * 2006-09-19 2008-03-20 Igor Vinogradov Imaging reader and method with optically modified field of view
US8338744B2 (en) 2006-11-30 2012-12-25 Sumitomo Electric Industries, Ltd. Condensing optical system, laser processing method and apparatus, and manufacturing method of brittle material blank
JP4896863B2 (ja) * 2006-12-27 2012-03-14 花王株式会社 精製焙煎コーヒー豆
US20090084856A1 (en) * 2007-09-28 2009-04-02 Igor Vinogradov Imaging reader with asymmetrical magnification
JP5290003B2 (ja) * 2008-11-29 2013-09-18 株式会社オプトエレクトロニクス 光学的情報読取装置、光学的情報読み取り方法、光照射装置及び光照射方法
US20100142856A1 (en) * 2008-12-10 2010-06-10 Shin Takeuchi Image reading apparatus, and reading method
US8393543B2 (en) * 2008-12-10 2013-03-12 Optoelectronics Co., Ltd. Method and apparatus for scanning optical code
US8777105B2 (en) * 2009-10-21 2014-07-15 Symbol Technologies, Inc. Imaging reader with asymmetrical magnification
US8376233B2 (en) * 2011-06-15 2013-02-19 Metrologic Instruments, Inc. Bar code symbol reading system employing an extremely elongated laser scanning beam capable of reading poor and damaged quality bar code symbols with improved levels of performance
US8556179B2 (en) * 2011-08-16 2013-10-15 Intermec Ip Corp. Motion tolerant bar code reader
US8387883B1 (en) * 2011-08-26 2013-03-05 Honeywell International Inc. Bar code imagers
US8844823B2 (en) 2011-09-15 2014-09-30 Metrologic Instruments, Inc. Laser scanning system employing an optics module capable of forming a laser beam having an extended depth of focus (DOF) over the laser scanning field
US8430314B1 (en) * 2011-11-14 2013-04-30 Symbol Technologies, Inc. Apparatus for and method of aligning non-rotationally symmetrical imaging lens aperture with an imaging sensor in an imaging reader
US20140027505A1 (en) * 2012-07-30 2014-01-30 Sintai Optical (Shenzhen) Co., Ltd. Configuration Management Systems And Methods for Electronic Devices
JP2015187853A (ja) * 2014-03-14 2015-10-29 株式会社リコー 光学式情報コード読取り方法
EP3935432B1 (en) 2019-03-08 2025-08-20 InterDigital Madison Patent Holdings, SAS Optical method and system for displays based on beams with extended depth of focus
EP4312150B1 (de) * 2022-07-25 2024-07-10 Sick Ag Lesen eines optischen codes
CN116107064B (zh) * 2023-04-13 2023-08-22 西安玄瑞光电科技有限公司 一种单镜头分孔径共焦面分幅光学成像系统

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US5156943A (en) * 1987-10-25 1992-10-20 Whitney Theodore R High resolution imagery systems and methods
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JP3154807B2 (ja) * 1992-05-15 2001-04-09 オリンパス光学工業株式会社 バーコード読取装置
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US5770847A (en) * 1994-12-23 1998-06-23 Spectra-Physics Scanning Systems, Inc. Bar code reader with multi-focus lens
US5646391A (en) * 1995-05-11 1997-07-08 Psc, Inc. Optical assembly for controlling beam size in bar code scanners
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JPH10166167A (ja) * 1996-12-03 1998-06-23 Komatsu Ltd レーザマーキング方法及び装置
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US6651888B1 (en) * 1999-02-02 2003-11-25 Symbol Technologies, Inc. Beam shaping system and diverging laser beam for scanning optical code
US6766957B2 (en) * 2001-05-25 2004-07-27 Sony Corporation Optical device for bar-code reading, method for manufacturing an optical device, and light projection/receiving package

Also Published As

Publication number Publication date
US20060144944A1 (en) 2006-07-06
EP1771803B1 (en) 2011-10-26
EP1771803A1 (en) 2007-04-11
US7224538B2 (en) 2007-05-29
CN100517364C (zh) 2009-07-22
TW200617425A (en) 2006-06-01
US20060016892A1 (en) 2006-01-26
TWI378261B (en) 2012-12-01
WO2006023111A1 (en) 2006-03-02
US7063261B2 (en) 2006-06-20
JP2008507758A (ja) 2008-03-13
EP1771803A4 (en) 2009-05-13
CN1989509A (zh) 2007-06-27

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