CA2375577C - Optoelectronic document reader for reading uv / ir visible indicia - Google Patents

Optoelectronic document reader for reading uv / ir visible indicia Download PDF

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Publication number
CA2375577C
CA2375577C CA002375577A CA2375577A CA2375577C CA 2375577 C CA2375577 C CA 2375577C CA 002375577 A CA002375577 A CA 002375577A CA 2375577 A CA2375577 A CA 2375577A CA 2375577 C CA2375577 C CA 2375577C
Authority
CA
Canada
Prior art keywords
document
light
indicia
light sources
visible
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 - Fee Related
Application number
CA002375577A
Other languages
English (en)
French (fr)
Other versions
CA2375577A1 (en
Inventor
Sivasamy Premjeyanth
Michael Robert Balderston
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.)
Canadian Bank Note Co Ltd
Original Assignee
Canadian Bank Note 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.)
Filing date
Publication date
Application filed by Canadian Bank Note Co Ltd filed Critical Canadian Bank Note Co Ltd
Priority to CA002375577A priority Critical patent/CA2375577C/en
Priority to DE2003109659 priority patent/DE10309659A1/de
Priority to CNB031069002A priority patent/CN1288892C/zh
Priority to JP2003061594A priority patent/JP2004127235A/ja
Priority to AU2003200909A priority patent/AU2003200909B2/en
Publication of CA2375577A1 publication Critical patent/CA2375577A1/en
Priority to HK03109275.4A priority patent/HK1056941B/xx
Application granted granted Critical
Publication of CA2375577C publication Critical patent/CA2375577C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • G06K7/10732—Light sources
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
    • 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
    • G06K7/12—Methods 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/143—Sensing or illuminating at different wavelengths

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Character Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Character Discrimination (AREA)
CA002375577A 2002-03-07 2002-03-07 Optoelectronic document reader for reading uv / ir visible indicia Expired - Fee Related CA2375577C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA002375577A CA2375577C (en) 2002-03-07 2002-03-07 Optoelectronic document reader for reading uv / ir visible indicia
DE2003109659 DE10309659A1 (de) 2002-03-07 2003-03-06 Optoelektronischer Dokumentenleser zum Lesen von UV/IR-sichtbaren Markierungen
CNB031069002A CN1288892C (zh) 2002-03-07 2003-03-07 用于读取uv/ir可见标记的光电文件阅读器及读取方法
JP2003061594A JP2004127235A (ja) 2002-03-07 2003-03-07 印読取り用オプトエレクトロニクス文書読取り装置および方法
AU2003200909A AU2003200909B2 (en) 2002-03-07 2003-03-07 Optoelectronic Document Reader for Reading UV / IR Visible Indicia
HK03109275.4A HK1056941B (en) 2002-03-07 2003-12-20 Optoelectronic document reader and reading method for reading uv/ir visible indicia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002375577A CA2375577C (en) 2002-03-07 2002-03-07 Optoelectronic document reader for reading uv / ir visible indicia

Publications (2)

Publication Number Publication Date
CA2375577A1 CA2375577A1 (en) 2003-09-07
CA2375577C true CA2375577C (en) 2006-05-02

Family

ID=27810537

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002375577A Expired - Fee Related CA2375577C (en) 2002-03-07 2002-03-07 Optoelectronic document reader for reading uv / ir visible indicia

Country Status (5)

Country Link
JP (1) JP2004127235A (enrdf_load_stackoverflow)
CN (1) CN1288892C (enrdf_load_stackoverflow)
AU (1) AU2003200909B2 (enrdf_load_stackoverflow)
CA (1) CA2375577C (enrdf_load_stackoverflow)
DE (1) DE10309659A1 (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7480403B2 (en) * 2004-11-16 2009-01-20 International Business Machines Corporation Apparatus, system, and method for fraud detection using multiple scan technologies
US20070138295A1 (en) * 2005-12-21 2007-06-21 White Daniel F Method for authenticating an item
CA2651986C (en) * 2006-05-12 2011-09-13 Crane & Co., Inc. A micro-optic film structure that alone or together with a security document or label projects images spatially coordinated with static images and/or other projected images
US8780206B2 (en) 2008-11-25 2014-07-15 De La Rue North America Inc. Sequenced illumination
US8265346B2 (en) 2008-11-25 2012-09-11 De La Rue North America Inc. Determining document fitness using sequenced illumination
US8749767B2 (en) 2009-09-02 2014-06-10 De La Rue North America Inc. Systems and methods for detecting tape on a document
DE102009044124A1 (de) 2009-09-29 2011-03-31 Pharmacontrol Electronic Gmbh Verfahren und Vorrichtung zur Erkennung von auf Verpackungen aufgebrachten Informationen
US8640958B2 (en) 2010-01-21 2014-02-04 Honeywell International, Inc. Indicia reading terminal including optical filter
US8408468B2 (en) * 2010-12-13 2013-04-02 Metrologic Instruments, Inc. Method of and 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
RU2444064C1 (ru) * 2011-02-04 2012-02-27 Общество С Ограниченной Ответственностью "Конструкторское Бюро "Дорс" (Ооо "Кб "Дорс") Устройство для визуализации защитных меток на документе
KR101109610B1 (ko) * 2011-04-25 2012-01-31 주식회사 네오랩컨버전스 코드가 기록된 필름, 코드가 기록된 필름을 인식하는데 사용되는 리더기, 및 코드가 기록된 필름이 부착된 디스플레이 장치를 구비하는 전자 기기
DE102011082174A1 (de) 2011-09-06 2013-03-07 Bundesdruckerei Gmbh Vorrichtung zum mobilen Erkennen eines Dokumentes
US9053596B2 (en) 2012-07-31 2015-06-09 De La Rue North America Inc. Systems and methods for spectral authentication of a feature of a document
AT514659A1 (de) * 2013-07-16 2015-02-15 Ait Austrian Inst Technology Verfahren zur Prüfung eines Gegenstands auf Echtheit
CN115983301A (zh) * 2016-04-15 2023-04-18 手持产品公司 具有颜色分离的瞄准器和照明器的成像条形码阅读器
US11501098B2 (en) 2018-10-23 2022-11-15 Denso Wave Incorporated Information code reader
CN109460759B (zh) * 2018-12-26 2024-02-13 天地融科技股份有限公司 一种阅读器
JP7392302B2 (ja) 2019-06-25 2023-12-06 株式会社リコー 画像処理装置、画像形成装置および画像処理方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6269169B1 (en) * 1998-07-17 2001-07-31 Imaging Automation, Inc. Secure document reader and method therefor

Also Published As

Publication number Publication date
CA2375577A1 (en) 2003-09-07
AU2003200909A1 (en) 2003-10-02
CN1288892C (zh) 2006-12-06
JP2004127235A (ja) 2004-04-22
DE10309659A1 (de) 2004-01-15
AU2003200909B2 (en) 2007-11-01
HK1056941A1 (en) 2004-03-05
CN1458618A (zh) 2003-11-26

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MKLA Lapsed

Effective date: 20210907

MKLA Lapsed

Effective date: 20200309