JP2001084327A - オートチェンジャ記憶装置内のバーコードリーダの製造歩留り改善方法および装置 - Google Patents

オートチェンジャ記憶装置内のバーコードリーダの製造歩留り改善方法および装置

Info

Publication number
JP2001084327A
JP2001084327A JP2000243977A JP2000243977A JP2001084327A JP 2001084327 A JP2001084327 A JP 2001084327A JP 2000243977 A JP2000243977 A JP 2000243977A JP 2000243977 A JP2000243977 A JP 2000243977A JP 2001084327 A JP2001084327 A JP 2001084327A
Authority
JP
Japan
Prior art keywords
intensity
optical system
light
bar code
code reader
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.)
Withdrawn
Application number
JP2000243977A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001084327A5 (https=
Inventor
Kelly J Reasoner
ケリー・ジェイ・リーズナー
Richard L Gardner Jr
リチャード・エル・ガーデナー，ジュニア
Richard A Irwin
リチャード・エィ・アーウィン
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.)
HP Inc
Original Assignee
Hewlett Packard 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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JP2001084327A publication Critical patent/JP2001084327A/ja
Publication of JP2001084327A5 publication Critical patent/JP2001084327A5/ja
Withdrawn legal-status Critical Current

Links

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
    • G06K7/10544—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
    • G06K7/10564—Light sources
    • G06K7/10584—Source control

Landscapes

  • 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)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Automatic Tape Cassette Changers (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
JP2000243977A 1999-08-12 2000-08-11 オートチェンジャ記憶装置内のバーコードリーダの製造歩留り改善方法および装置 Withdrawn JP2001084327A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/373,471 US6557764B1 (en) 1999-08-12 1999-08-12 Method and apparatus for illumination control to increase the manufacturing yield for a bar code and position reference reader in a mass storage auto-changer
US373471 1999-08-12

Publications (2)

Publication Number Publication Date
JP2001084327A true JP2001084327A (ja) 2001-03-30
JP2001084327A5 JP2001084327A5 (https=) 2005-06-30

Family

ID=23472561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000243977A Withdrawn JP2001084327A (ja) 1999-08-12 2000-08-11 オートチェンジャ記憶装置内のバーコードリーダの製造歩留り改善方法および装置

Country Status (3)

Country Link
US (1) US6557764B1 (https=)
EP (1) EP1081631A3 (https=)
JP (1) JP2001084327A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016076283A (ja) * 2014-10-06 2016-05-12 富士通株式会社 データ判定装置，ライブラリ装置，及びデータ判定方法

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US20030048375A1 (en) * 2001-09-11 2003-03-13 Thorstein Seim Method and apparatus for digitizing light measurements by computer control of light source emission
JP5226354B2 (ja) * 2008-03-27 2013-07-03 オリンパス株式会社 無線撮像システム及び撮像装置
US20120031975A1 (en) * 2010-08-04 2012-02-09 The Code Corporation Illumination blocks for a graphical code reader
US8632011B2 (en) 2011-01-18 2014-01-21 Datalogic ADC, Inc. Systems and methods for illuminating a scan volume of an optical code reader
US9297900B2 (en) * 2013-07-25 2016-03-29 Hand Held Products, Inc. Code symbol reading system having adjustable object detection
CN204256748U (zh) * 2014-10-31 2015-04-08 霍尼韦尔国际公司 具有照明系统的扫描器
US10113911B2 (en) 2016-06-30 2018-10-30 Gooee Limited Automated dynamic luminaire identification using barcodes
GB2564214B (en) * 2017-04-26 2021-04-14 Gooee Ltd Automated dynamic luminaire identification using barcodes

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US4097732A (en) * 1977-06-02 1978-06-27 Burroughs Corporation Automatic gain control for photosensing devices
US4677287A (en) * 1982-07-14 1987-06-30 Canon Kabushiki Kaisha Document reader with light source control
JPH01167139A (ja) * 1987-12-23 1989-06-30 Brother Ind Ltd 光学センサーの制御装置
US4933538A (en) * 1988-10-21 1990-06-12 Symbol Technologies, Inc. Scanning system with adjustable light output and/or scanning angle
US5446272A (en) * 1989-06-16 1995-08-29 Symbol Technologies, Inc. System for digitizing a scanned signal indicating changes in signal intensity
US5303214A (en) * 1992-01-03 1994-04-12 International Business Machines Corporation Multi-media-type automatic libraries
US5349172A (en) * 1992-02-27 1994-09-20 Alex Roustaei Optical scanning head
US5550362A (en) 1992-11-20 1996-08-27 Intermec Corporation Method and apparatus for calibrating a bar code scanner
US5514864A (en) * 1994-03-25 1996-05-07 Umax Data System Inc. Photo electric feedback compensation controlled apparatus
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
US5815200A (en) * 1994-07-26 1998-09-29 Metanetics Corporation Extended working range dataform reader with reduced power consumption
US5542078A (en) * 1994-09-29 1996-07-30 Ontos, Inc. Object oriented data store integration environment for integration of object oriented databases and non-object oriented data facilities
US5581071A (en) * 1994-12-06 1996-12-03 International Business Machines Corporation Barcode scanner with adjustable light source intensity
JP2904041B2 (ja) * 1995-01-18 1999-06-14 ヤマハ株式会社 ディスク再生装置およびそのリモコン装置
EP0735361B1 (en) * 1995-03-31 2006-05-31 LINTEC Corporation Apparatus for inspecting semiconductor substrates
JP3629581B2 (ja) * 1995-04-13 2005-03-16 株式会社キーエンス バーコード読取装置
US5636040A (en) * 1995-08-01 1997-06-03 Acer Peripherals, Inc. Automatic intensity control of the lamp within image scanning apparatus
US5729464A (en) * 1995-09-29 1998-03-17 International Business Machines Corporation Media identification in an automated data library
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US6095417A (en) * 1998-04-07 2000-08-01 Eastman Kodak Company Apparatus and method for reading bar codes on a moving web
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US6194697B1 (en) * 1999-04-13 2001-02-27 Hewlett-Packard Company Calibration system for an imaging apparatus and method
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016076283A (ja) * 2014-10-06 2016-05-12 富士通株式会社 データ判定装置，ライブラリ装置，及びデータ判定方法

Also Published As

Publication number Publication date
EP1081631A3 (en) 2003-02-05
EP1081631A2 (en) 2001-03-07
US6557764B1 (en) 2003-05-06

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