JP2008541236A - バーコード検知方法及び装置 - Google Patents

バーコード検知方法及び装置 Download PDF

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Publication number
JP2008541236A
JP2008541236A JP2008510172A JP2008510172A JP2008541236A JP 2008541236 A JP2008541236 A JP 2008541236A JP 2008510172 A JP2008510172 A JP 2008510172A JP 2008510172 A JP2008510172 A JP 2008510172A JP 2008541236 A JP2008541236 A JP 2008541236A
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JP
Japan
Prior art keywords
digital data
digitizing
threshold
instances
optical signal
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.)
Pending
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JP2008510172A
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English (en)
Japanese (ja)
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JP2008541236A5 (enExample
Inventor
進 中野
謙太郎 高橋
浩 早川
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.)
Optoelectronics Co Ltd
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Optoelectronics Co Ltd
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.)
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Publication date
Application filed by Optoelectronics Co Ltd filed Critical Optoelectronics Co Ltd
Publication of JP2008541236A publication Critical patent/JP2008541236A/ja
Publication of JP2008541236A5 publication Critical patent/JP2008541236A5/ja
Pending legal-status Critical Current

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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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G06K7/1465—Methods for optical code recognition the method including quality enhancement steps using several successive scans of the optical code
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • 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
    • G06K7/10792—Special measures in relation to the object to be scanned
    • 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
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Optics & Photonics (AREA)
  • Image Input (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Character Input (AREA)
JP2008510172A 2005-05-05 2006-05-03 バーコード検知方法及び装置 Pending JP2008541236A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/125,399 US7354000B2 (en) 2005-05-05 2005-05-05 Method and system for sensing a barcode
PCT/US2006/017002 WO2006121730A1 (en) 2005-05-05 2006-05-03 Method and system for sensing a barcode

Publications (2)

Publication Number Publication Date
JP2008541236A true JP2008541236A (ja) 2008-11-20
JP2008541236A5 JP2008541236A5 (enExample) 2012-02-16

Family

ID=37393204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008510172A Pending JP2008541236A (ja) 2005-05-05 2006-05-03 バーコード検知方法及び装置

Country Status (5)

Country Link
US (1) US7354000B2 (enExample)
JP (1) JP2008541236A (enExample)
DE (1) DE112006001171T5 (enExample)
GB (1) GB2440080B (enExample)
WO (1) WO2006121730A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9038917B2 (en) 2012-02-01 2015-05-26 Optoelectronics Co. Ltd. System and method for noise reduction in a bar code signal
WO2013151536A1 (en) 2012-04-03 2013-10-10 Optoelectronics Co., Ltd. Variable gain amplifier for bar code reader
CN108171118B (zh) * 2017-12-05 2020-10-02 东软集团股份有限公司 眨眼信号数据处理方法、装置、可读存储介质及电子设备

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53122327A (en) * 1977-03-31 1978-10-25 Omron Tateisi Electronics Co Bar code reader
JPS53129534A (en) * 1977-04-18 1978-11-11 Hokushin Electric Works Read signal discriminator for bar code reader
JPS5461420A (en) * 1977-10-25 1979-05-17 Fujitsu Ltd Data input system
JPS6126185A (ja) * 1984-07-16 1986-02-05 Ricoh Co Ltd バ−コ−ドスキヤニング方式
JPS6235986A (ja) * 1985-08-10 1987-02-16 Fujitsu Ltd バ−コ−ド読取装置
JPS63150777A (ja) * 1986-12-08 1988-06-23 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン サンプリング速度可変のホログラフ走査装置
JPH056455A (ja) * 1991-06-27 1993-01-14 Ricoh Res Inst Of Gen Electron パルスノイズ除去回路
JPH0589278A (ja) * 1991-09-25 1993-04-09 Olympus Optical Co Ltd バーコードシンボル読取装置
JPH05298471A (ja) * 1992-04-20 1993-11-12 Fujitsu Ltd バーコード読取り装置
JPH07105304A (ja) * 1992-07-13 1995-04-21 Olympus Optical Co Ltd バーコード走査接合方法
JPH07200712A (ja) * 1993-12-13 1995-08-04 At & T Global Inf Solutions Internatl Inc バーコード読み取りの方法および装置
US6082621A (en) * 1992-04-02 2000-07-04 Symbol Technologies, Inc. Interface between threshold processing digitizer for bar code reader
US20020162890A1 (en) * 1991-07-25 2002-11-07 Symbol Technologies, Inc., A Delaware Corporation Multi-channel signal processing in an optical reader

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6065383A (ja) 1983-09-20 1985-04-15 Fujitsu Ltd バ−コ−ド読取装置
JPS6441079U (enExample) 1987-08-28 1989-03-10
JPH0325585A (ja) 1989-06-22 1991-02-04 Hitachi Electron Eng Co Ltd バーコード読取り装置における誤読防止装置
KR950013780B1 (ko) * 1990-05-22 1995-11-16 후루까와 뗀끼 고요교오 가부시끼가이샤 이동하고 있는 길다란 물건의 길이를 측정하는 장치 및 그 방법
JPH04181384A (ja) 1990-11-15 1992-06-29 Sumitomo Electric Ind Ltd 記号読取装置
CA2032941C (en) * 1990-08-21 1996-01-16 Masashi Nishida Identification mark reading apparatus
US5278397A (en) * 1991-07-25 1994-01-11 Symbol Technologies, Inc. Multi-resolution bar code reader
US5371361A (en) 1993-02-01 1994-12-06 Spectra-Physics Scanning Systems, Inc. Optical processing system
US6527180B1 (en) 1993-11-17 2003-03-04 Symbol Technologies, Inc. Compact dual optical and scan modules in bar code readers
US5767501A (en) * 1993-11-24 1998-06-16 Metrologic Instruments, Inc. Mass-balanced automatic hand-supportable laser projection scanner for fatigue-free omnidirectional scanning of bar code symbols
JP2713126B2 (ja) 1993-12-20 1998-02-16 日本電気株式会社 光受信装置
US5457309A (en) * 1994-03-18 1995-10-10 Hand Held Products Predictive bar code decoding system and method
US6708883B2 (en) * 1994-06-30 2004-03-23 Symbol Technologies, Inc. Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology
US6343741B1 (en) * 1995-10-26 2002-02-05 Psc Scanning, Inc. Method and apparatus for detecting transitions in an input signal
US6729543B1 (en) * 1998-03-06 2004-05-04 Audiovelocity, Inc. Page identification system and method
US6616043B2 (en) * 1998-04-07 2003-09-09 Victor Zazzu Multi sensor information reader
JPH11316794A (ja) 1998-05-06 1999-11-16 Aisin Aw Seimitsu Kk セグメント情報読み取り判定方法
JP2000151290A (ja) 1998-11-05 2000-05-30 Nec Corp 初段増幅回路
US6830190B2 (en) 1999-02-02 2004-12-14 Metrologic Instruments, Inc. Multipath scan data signal processor having multiple signal processing paths with different operational characteristics to enable processing of signals having increased dynamic range
JP3881809B2 (ja) 1999-06-10 2007-02-14 Ｎｅｃインフロンティア株式会社 Ａｇｃ回路を備えた信号波形の処理回路
ATE453899T1 (de) * 1999-10-26 2010-01-15 Datalogic Spa Verfahren zum wiederaufbau eines streifenkodes durch aufeinanderfolgende abtastungen
JP3456574B2 (ja) 1999-11-10 2003-10-14 日本電気株式会社 バーストモード光受信システム及び方法
JP2001196877A (ja) 2000-01-06 2001-07-19 Mitsubishi Electric Corp 前置増幅回路
EP1205871B1 (en) 2000-11-10 2006-08-23 Datalogic S.P.A. Device for reading coded information
US6729603B1 (en) * 2001-06-08 2004-05-04 Psc Scanning, Inc. Add-on capture rate in a barcode scanning system
JP2003030577A (ja) 2001-07-16 2003-01-31 Toshiba Tec Corp バーコード読取装置
JP2003337941A (ja) 2002-05-20 2003-11-28 Matsushita Electric Ind Co Ltd 画像認識装置と画像認識方法とプログラム
US6827266B2 (en) * 2002-10-04 2004-12-07 Ncr Corporation Methods and apparatus for using imaging information to improve scanning accuracy in bar code scanners

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53122327A (en) * 1977-03-31 1978-10-25 Omron Tateisi Electronics Co Bar code reader
JPS53129534A (en) * 1977-04-18 1978-11-11 Hokushin Electric Works Read signal discriminator for bar code reader
JPS5461420A (en) * 1977-10-25 1979-05-17 Fujitsu Ltd Data input system
JPS6126185A (ja) * 1984-07-16 1986-02-05 Ricoh Co Ltd バ−コ−ドスキヤニング方式
JPS6235986A (ja) * 1985-08-10 1987-02-16 Fujitsu Ltd バ−コ−ド読取装置
JPS63150777A (ja) * 1986-12-08 1988-06-23 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン サンプリング速度可変のホログラフ走査装置
JPH056455A (ja) * 1991-06-27 1993-01-14 Ricoh Res Inst Of Gen Electron パルスノイズ除去回路
US20020162890A1 (en) * 1991-07-25 2002-11-07 Symbol Technologies, Inc., A Delaware Corporation Multi-channel signal processing in an optical reader
JPH0589278A (ja) * 1991-09-25 1993-04-09 Olympus Optical Co Ltd バーコードシンボル読取装置
US6082621A (en) * 1992-04-02 2000-07-04 Symbol Technologies, Inc. Interface between threshold processing digitizer for bar code reader
JPH05298471A (ja) * 1992-04-20 1993-11-12 Fujitsu Ltd バーコード読取り装置
JPH07105304A (ja) * 1992-07-13 1995-04-21 Olympus Optical Co Ltd バーコード走査接合方法
JPH07200712A (ja) * 1993-12-13 1995-08-04 At & T Global Inf Solutions Internatl Inc バーコード読み取りの方法および装置

Also Published As

Publication number Publication date
US7354000B2 (en) 2008-04-08
WO2006121730A1 (en) 2006-11-16
US20060249583A1 (en) 2006-11-09
GB2440080B (en) 2011-05-04
GB2440080A (en) 2008-01-16
GB0721593D0 (en) 2007-12-12
DE112006001171T5 (de) 2008-04-10

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