JP2001229338A - 赤外線照明源用バーコードリーダー - Google Patents

赤外線照明源用バーコードリーダー

Info

Publication number
JP2001229338A
JP2001229338A JP2000234624A JP2000234624A JP2001229338A JP 2001229338 A JP2001229338 A JP 2001229338A JP 2000234624 A JP2000234624 A JP 2000234624A JP 2000234624 A JP2000234624 A JP 2000234624A JP 2001229338 A JP2001229338 A JP 2001229338A
Authority
JP
Japan
Prior art keywords
image
barcode
bar code
light
infrared light
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
Application number
JP2000234624A
Other languages
English (en)
Japanese (ja)
Inventor
Chun-Hsing Hsieh
俊興 謝
Yuan-Jen Hsiao
淵仁 蕭
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.)
Elecvision Inc
Original Assignee
Elecvision Inc
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 Elecvision Inc filed Critical Elecvision Inc
Publication of JP2001229338A publication Critical patent/JP2001229338A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/12Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Toys (AREA)
JP2000234624A 2000-02-15 2000-08-02 赤外線照明源用バーコードリーダー Pending JP2001229338A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW89102555A TW503372B (en) 2000-02-15 2000-02-15 Barcode reader with infrared light source
TW089102555 2000-02-15

Publications (1)

Publication Number Publication Date
JP2001229338A true JP2001229338A (ja) 2001-08-24

Family

ID=21658791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000234624A Pending JP2001229338A (ja) 2000-02-15 2000-08-02 赤外線照明源用バーコードリーダー

Country Status (3)

Country Link
JP (1) JP2001229338A (zh)
GB (1) GB2359402A (zh)
TW (1) TW503372B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100407218C (zh) * 2004-02-13 2008-07-30 武汉矽感科技有限公司 防伪验票仪及其防伪方法
KR20060129117A (ko) 2005-06-10 2006-12-15 삼성전자주식회사 바코드를 이용하는 전자레인지의 제어장치 및 방법
DE102009044124A1 (de) * 2009-09-29 2011-03-31 Pharmacontrol Electronic Gmbh Verfahren und Vorrichtung zur Erkennung von auf Verpackungen aufgebrachten Informationen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101939B1 (en) * 1982-07-29 1989-03-22 Nippondenso Co., Ltd. Apparatus for optically reading information
GB2183070A (en) * 1985-11-19 1987-05-28 Snipe Computers Limited Bar-code reader
GB2206716A (en) * 1987-07-06 1989-01-11 Gen Electric Plc Apparatus for monitoring the presence or movement of an object
JPS6423383A (en) * 1987-07-20 1989-01-26 Empire Airport Service Bar-code system
US5256865A (en) * 1991-11-05 1993-10-26 Ncr Corporation Automatic sensing and programming circuit and programming method for optical scanners
TW280893B (zh) * 1994-05-06 1996-07-11 Kansai Paint Co Ltd
JP3068483B2 (ja) * 1996-02-08 2000-07-24 株式会社東芝 パターン読み出し方法、および光学的信号読み取り装置
GB9717939D0 (en) * 1997-08-22 1997-10-29 Hasbro Int Inc Bar code reader

Also Published As

Publication number Publication date
TW503372B (en) 2002-09-21
GB0019383D0 (en) 2000-09-27
GB2359402A (en) 2001-08-22

Similar Documents

Publication Publication Date Title
CN202870848U (zh) 基于数字成像的图形标记识别系统
US5739518A (en) Autodiscrimination for dataform decoding and standardized recording
US5572006A (en) Automatic exposure single frame imaging systems
EP2463804B1 (en) System for reading visible and/or invisible code symbols in a user-transparent manner using visible/invisible illumination source switching during data capture and processing operations
US5521366A (en) Dataform readers having controlled and overlapped exposure integration periods
EP0980537B1 (en) Optical scanner and image reader for reading images and decoding optical information including one and two dimensional symbologies at variable depth of field
US7731092B2 (en) Optical information reading apparatus
US20030168512A1 (en) Optical reader having position responsive decode launch circuit
JP2004206674A (ja) 2次元コードおよびその形成構造
EP1371010A2 (en) Optical reader imaging module
US9959442B2 (en) Extended depth of field in imaging machine-readable symbol reader using image side telecentric lens
US5656803A (en) Encoded symbol reader
US20130126596A1 (en) Methods and apparatus for detecting indicia and projecting images related to the detected indicia
US20060054844A1 (en) Optical information reading apparatus
CN1312513A (zh) 红外线光源的条码读取装置
JP2001229338A (ja) 赤外線照明源用バーコードリーダー
US10803267B2 (en) Illuminator for a barcode scanner
EP3356992B1 (en) Data collection system and method that detect electronic device displays via fresnel patterns
JPS5953974A (ja) 光学式読取装置
US20200394374A1 (en) Decoding color barcodes
CN108256367A (zh) 用于dpm扫描仪的照明器
US10216969B2 (en) Illuminator for directly providing dark field and bright field illumination
JPH01222393A (ja) 情報コード用シート及びそのコード認識方法
US10255469B2 (en) Illumination apparatus for a barcode reader
JP3440946B2 (ja) 情報読取り装置

Legal Events

Date Code Title Description
A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20040803