CN100517364C - 在扩展的工作范围上具有改进的激光强度调制的电光读取器 - Google Patents

在扩展的工作范围上具有改进的激光强度调制的电光读取器 Download PDF

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Publication number
CN100517364C
CN100517364C CNB2005800248769A CN200580024876A CN100517364C CN 100517364 C CN100517364 C CN 100517364C CN B2005800248769 A CNB2005800248769 A CN B2005800248769A CN 200580024876 A CN200580024876 A CN 200580024876A CN 100517364 C CN100517364 C CN 100517364C
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China
Prior art keywords
light
optical
aperture
along
symbol
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Expired - Lifetime
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CNB2005800248769A
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English (en)
Chinese (zh)
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CN1989509A (zh
Inventor
艾格尔·维诺格拉多弗
弗拉迪米尔·古莱维奇
大卫·特希·施
达赖厄斯·J.·马德杰
梅胡尔·M.·帕特尔
爱德华·巴肯
张珩
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Symbol Technologies LLC
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Symbol Technologies LLC
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Publication of CN1989509A publication Critical patent/CN1989509A/zh
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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)
  • Facsimile Scanning Arrangements (AREA)
  • Lenses (AREA)
CNB2005800248769A 2004-07-23 2005-06-30 在扩展的工作范围上具有改进的激光强度调制的电光读取器 Expired - Lifetime CN100517364C (zh)

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
US10/897,724 2004-07-23

Publications (2)

Publication Number Publication Date
CN1989509A CN1989509A (zh) 2007-06-27
CN100517364C true CN100517364C (zh) 2009-07-22

Family

ID=35656090

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800248769A Expired - Lifetime CN100517364C (zh) 2004-07-23 2005-06-30 在扩展的工作范围上具有改进的激光强度调制的电光读取器

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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US7215493B2 (en) * 2005-01-27 2007-05-08 Psc Scanning, Inc. Imaging system with a lens having increased light collection efficiency and a deblurring equalizer
JP4878474B2 (ja) * 2005-11-30 2012-02-15 富士通フロンテック株式会社 読取装置
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
WO2010068199A1 (en) * 2008-12-10 2010-06-17 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
US11927776B2 (en) 2019-03-08 2024-03-12 Interdigital Madison Patent Holdings, Sas Optical method and system for light field 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

Citations (5)

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CN1093477A (zh) * 1993-04-03 1994-10-12 株式会社耐欧热库斯 微条形码读出系统
US5438187A (en) * 1991-11-01 1995-08-01 Spectra-Physics Scanning Systems, Inc. Multiple focus optical system for data reading applications
CN1209881A (zh) * 1994-10-28 1999-03-03 国立注册公司 非平坦面图像传递装置
US6488208B1 (en) * 1998-07-08 2002-12-03 Sick Ag Bar code reading apparatus
CN1388480A (zh) * 2001-05-25 2003-01-01 索尼公司 条形码读取用光学装置及其制造方法以及投光受光组件

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US3129275A (en) 1961-04-24 1964-04-14 Voigtlaender Ag Photographic finder with image defining frame
US5156943A (en) * 1987-10-25 1992-10-20 Whitney Theodore R High resolution imagery systems and methods
US5080456A (en) * 1990-02-26 1992-01-14 Symbol Technologies, Inc. Laser scanners with extended working range
US5742038A (en) * 1990-09-28 1998-04-21 Symbol Technologies, Inc. Beam shaping for optical scanners
US5216550A (en) * 1990-10-29 1993-06-01 Intermec Corporation Optical system for scanning device
US5164584A (en) * 1991-06-24 1992-11-17 Ncr Corporation Optical scanner with power efficient lens
US5821523A (en) * 1992-03-12 1998-10-13 Bunte; Alan G. Combined code reader and digital camera using a common photodetector
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
US5331143A (en) * 1992-08-28 1994-07-19 Symbol Technologies, Inc. Optical scanner using an axicon and an aperture to aspherically form the scanning beam
JPH08153157A (ja) * 1994-11-28 1996-06-11 Nippondenso Co Ltd 光学的情報読み取り装置
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
EP0859941B1 (en) 1995-08-30 2002-04-24 Mirage Development Ltd. Target for laser leveling systems
JPH10166167A (ja) 1996-12-03 1998-06-23 Komatsu Ltd レーザマーキング方法及び装置
US6651888B1 (en) * 1999-02-02 2003-11-25 Symbol Technologies, Inc. Beam shaping system and diverging laser beam for scanning optical code

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438187A (en) * 1991-11-01 1995-08-01 Spectra-Physics Scanning Systems, Inc. Multiple focus optical system for data reading applications
CN1093477A (zh) * 1993-04-03 1994-10-12 株式会社耐欧热库斯 微条形码读出系统
CN1209881A (zh) * 1994-10-28 1999-03-03 国立注册公司 非平坦面图像传递装置
US6488208B1 (en) * 1998-07-08 2002-12-03 Sick Ag Bar code reading apparatus
CN1388480A (zh) * 2001-05-25 2003-01-01 索尼公司 条形码读取用光学装置及其制造方法以及投光受光组件

Also Published As

Publication number Publication date
EP1771803A1 (en) 2007-04-11
EP1771803A4 (en) 2009-05-13
EP1771803B1 (en) 2011-10-26
TWI378261B (en) 2012-12-01
US20060016892A1 (en) 2006-01-26
US7224538B2 (en) 2007-05-29
US7063261B2 (en) 2006-06-20
US20060144944A1 (en) 2006-07-06
WO2006023111A1 (en) 2006-03-02
JP4643644B2 (ja) 2011-03-02
TW200617425A (en) 2006-06-01
CN1989509A (zh) 2007-06-27
JP2008507758A (ja) 2008-03-13

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SE01 Entry into force of request for substantive examination
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Address after: American New York

Patentee after: SYMBOL TECHNOLOGIES, LLC

Address before: American New York

Patentee before: SYMBOL TECHNOLOGIES, Inc.

CX01 Expiry of patent term

Granted publication date: 20090722

CX01 Expiry of patent term