JP3974230B2 - バーコード読取り方法および装置 - Google Patents

バーコード読取り方法および装置 Download PDF

Info

Publication number
JP3974230B2
JP3974230B2 JP21426797A JP21426797A JP3974230B2 JP 3974230 B2 JP3974230 B2 JP 3974230B2 JP 21426797 A JP21426797 A JP 21426797A JP 21426797 A JP21426797 A JP 21426797A JP 3974230 B2 JP3974230 B2 JP 3974230B2
Authority
JP
Japan
Prior art keywords
barcode
threshold level
character
bar
reading method
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
JP21426797A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10154198A (ja
JPH10154198A5 (enExample
Inventor
ウィリアム・ベックウィズ・ゲイロード，ジュニア
ジェイムズ・ウィンドハム・リーヴス
チャールズ・ホール
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.)
General Electric Co
Original Assignee
General Electric Co
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of JPH10154198A publication Critical patent/JPH10154198A/ja
Publication of JPH10154198A5 publication Critical patent/JPH10154198A5/ja
Application granted granted Critical
Publication of JP3974230B2 publication Critical patent/JP3974230B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • G06K7/14—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
JP21426797A 1996-08-22 1997-08-08 バーコード読取り方法および装置 Expired - Lifetime JP3974230B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/686,500 US5811779A (en) 1996-08-22 1996-08-22 Laser bar code reader system for a fuel rod in a boiling water nuclear reactor
US08/686500 1996-08-22

Publications (3)

Publication Number Publication Date
JPH10154198A JPH10154198A (ja) 1998-06-09
JPH10154198A5 JPH10154198A5 (enExample) 2005-04-07
JP3974230B2 true JP3974230B2 (ja) 2007-09-12

Family

ID=24756551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21426797A Expired - Lifetime JP3974230B2 (ja) 1996-08-22 1997-08-08 バーコード読取り方法および装置

Country Status (5)

Country Link
US (1) US5811779A (enExample)
EP (1) EP0825548B1 (enExample)
JP (1) JP3974230B2 (enExample)
DE (1) DE69732508T2 (enExample)
ES (1) ES2236781T3 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6467038B1 (en) * 1999-03-12 2002-10-15 Compaq Information Technologies Group, L.P. Method for supporting optical international language modules flashed into ROM
US7346184B1 (en) 2000-05-02 2008-03-18 Digimarc Corporation Processing methods combining multiple frames of image data
AU2003227506A1 (en) * 2003-04-15 2004-11-04 Fujitsu Limited Code recognizing method and device
ES2632746T3 (es) * 2009-04-20 2017-09-15 Metaform Ltd. Sistema y procedimiento de detección de códigos de barras múltiples
GB2528261A (en) * 2014-07-14 2016-01-20 Enable Marketing & Promotions Ltd Improvements relating to marking
CN108573295A (zh) * 2018-04-17 2018-09-25 湖南镭目科技有限公司 一种乏燃料组件的跟踪方法及跟踪装置
CN111325044B (zh) * 2020-01-31 2021-08-20 中国原子能科学研究院 一种用于核电站新组件编码的确定方法、识别系统及识别方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360798A (en) * 1978-05-31 1982-11-23 Symbol Technologies, Inc. Portable laser scanning arrangement for and method of evaluating and validating bar code symbols
US4219152A (en) * 1979-02-21 1980-08-26 International Business Machines Corporation Dual threshold comparator circuit
US4323772A (en) * 1980-03-06 1982-04-06 R. J. Reynolds Tobacco Company Bar code reader system
US4587407A (en) * 1983-06-20 1986-05-06 Westinghouse Electric Corp. Scanning system for bar code labels affixed to rods
US4625396A (en) * 1984-12-27 1986-12-02 Westinghouse Electric Corp. Pattern fuel assembly loading system
US4680457A (en) * 1985-03-07 1987-07-14 Telesis Controls Corporation Code reader
US4636846A (en) * 1985-11-06 1987-01-13 The United States Of America As Represented By The United States Department Of Energy Optical scanning apparatus for indicia imprinted about a cylindrical axis
US4822552A (en) * 1987-02-25 1989-04-18 Westinghouse Electric Corp. Method and apparatus for passively gamma scanning a nuclear fuel rod
US4822987A (en) * 1988-01-25 1989-04-18 Westinghouse Electric Corp. Method and apparatus for providing fuel rod identification to permit traceability during manufacture and use
US4960984A (en) * 1988-02-04 1990-10-02 Westinghouse Electric Corp. Method and apparatus for reading lased bar codes on shiny-finished fuel rod cladding tubes
DE68926792T2 (de) * 1988-05-02 1996-12-12 Hitachi Ltd Kernbrennstoffelement
US5043133A (en) * 1988-09-21 1991-08-27 Westinghouse Electric Corp. Automated nuclear fuel rod pattern loading system
US4894848A (en) * 1988-09-21 1990-01-16 Westinghouse Electric Corp. Automated nuclear fuel rod pattern loading system
US4857260A (en) * 1988-09-28 1989-08-15 General Electric Company Apparatus for assembling and welding end plugs to nuclear fuel cladding tubes and inspecting the end plug welds on an automated basis
US4980119A (en) * 1989-04-04 1990-12-25 General Electric Company Multizone automated nuclear fuel rod loading system
US4978917A (en) * 1989-08-04 1990-12-18 Westinghouse Electric Corp. Method for nondestructive measurement of heat affected zone of identification code on nuclear fuel rod
US5098642A (en) * 1989-09-18 1992-03-24 General Electric Company System for identification of components
US4963719A (en) * 1989-11-01 1990-10-16 Spectra-Physics Bar code scanner and method of scanning
US5251765A (en) * 1990-11-13 1993-10-12 Westinghouse Electric Corp. Apparatus and method for segregating rods of undesirable alloy composition
US5247154A (en) * 1991-01-17 1993-09-21 Westinghouse Electric Corp. Method and apparatus for monitoring the laser marking of a bar code label
US5329105A (en) * 1992-08-10 1994-07-12 United Parcel Service Of America, Inc. Method and apparatus for determining the width of elements of bar code symbols
EP0584559A3 (en) * 1992-08-21 1994-06-22 United Parcel Service Inc Method and apparatus for finding areas of interest in images
US5251243A (en) * 1992-08-21 1993-10-05 Westinghouse Electric Corp. Automatic fuel assembly loader
US5514858A (en) * 1995-02-10 1996-05-07 Intermec Corporation Method and apparatus for decoding unresolved complex multi-width bar code symbology profiles

Also Published As

Publication number Publication date
US5811779A (en) 1998-09-22
EP0825548B1 (en) 2005-02-16
JPH10154198A (ja) 1998-06-09
EP0825548A2 (en) 1998-02-25
ES2236781T3 (es) 2005-07-16
DE69732508D1 (de) 2005-03-24
EP0825548A3 (en) 2000-04-19
DE69732508T2 (de) 2006-01-12

Similar Documents

Publication Publication Date Title
US5616905A (en) Two-dimensional code recognition method
US5189292A (en) Finder pattern for optically encoded machine readable symbols
US5319181A (en) Method and apparatus for decoding two-dimensional bar code using CCD/CMD camera
US7107506B2 (en) Method of detecting two-dimensional codes
JP3115610B2 (ja) 高速画像捕捉システムおよび方法
EP0582911B1 (en) Method and apparatus for detecting bar code symbols
US5664030A (en) Method and apparatus for recording/reproducing mesh pattern data
KR970002421B1 (ko) 자동문자 스크립트 판정방법 및 장치
US5280544A (en) Optical character reading apparatus and method
US5153418A (en) Multiple resolution machine readable symbols
US5262626A (en) Decoding bar codes from multiple scans using element replacement
JP4911340B2 (ja) 二次元コード検出システムおよび二次元コード検出プログラム
EP0661661A1 (en) Barcode reading method and apparatus
JP3115003B2 (ja) モジュール・サイズの比率解析を用いてバーコード記号を解読する方法および装置
US5566245A (en) The performance of a printer or an imaging system using transform-based quality measures
US5631457A (en) Two-dimensional symbol data read apparatus
US4642813A (en) Electro-optical quality control inspection of elements on a product
JPH0519753B2 (enExample)
JP3974230B2 (ja) バーコード読取り方法および装置
EP0797810B1 (en) Barcode decoding
EP0736835B1 (en) Process for reading a dot matrix code marking on an article
JP2003006568A (ja) エリアコード読取装置、及びエリアコード読取方法
JP3504366B2 (ja) シンボル情報読み取り装置
JP2755249B2 (ja) ２次元バーコードの読み取り方法
JP2000194793A (ja) スタック型２次元バ―コ―ドのデ―タ読み取り装置及びスタック型２次元バ―コ―ドのデ―タ読み取り方法

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040511

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040511

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20070529

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070614

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100622

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100622

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110622

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120622

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130622

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term