DE60213767D1 - Optisches identifizierungs-und markierungssystem - Google Patents

Optisches identifizierungs-und markierungssystem

Info

Publication number
DE60213767D1
DE60213767D1 DE60213767T DE60213767T DE60213767D1 DE 60213767 D1 DE60213767 D1 DE 60213767D1 DE 60213767 T DE60213767 T DE 60213767T DE 60213767 T DE60213767 T DE 60213767T DE 60213767 D1 DE60213767 D1 DE 60213767D1
Authority
DE
Germany
Prior art keywords
mark
light
prism
objects
monochromatic
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
DE60213767T
Other languages
English (en)
Other versions
DE60213767T2 (de
Inventor
Louis Bidault
Jacques Mugnier
Luyer Cecile Le
Nicolas Bonardi
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.)
T E B L B
Original Assignee
T E B L B
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 T E B L B filed Critical T E B L B
Publication of DE60213767D1 publication Critical patent/DE60213767D1/de
Application granted granted Critical
Publication of DE60213767T2 publication Critical patent/DE60213767T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Holo Graphy (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Credit Cards Or The Like (AREA)
DE60213767T 2001-03-15 2002-03-14 Optisches identifizierungs-und markierungssystem Expired - Lifetime DE60213767T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0103554 2001-03-15
FR0103554A FR2822269B1 (fr) 2001-03-15 2001-03-15 Systeme de marquage et d'identification optique
PCT/FR2002/000911 WO2002075638A1 (fr) 2001-03-15 2002-03-14 Systeme de marquage et d'identification optique

Publications (2)

Publication Number Publication Date
DE60213767D1 true DE60213767D1 (de) 2006-09-21
DE60213767T2 DE60213767T2 (de) 2007-10-04

Family

ID=8861180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60213767T Expired - Lifetime DE60213767T2 (de) 2001-03-15 2002-03-14 Optisches identifizierungs-und markierungssystem

Country Status (7)

Country Link
US (1) US7191946B2 (de)
EP (1) EP1368779B1 (de)
AT (1) ATE336048T1 (de)
DE (1) DE60213767T2 (de)
ES (1) ES2271231T3 (de)
FR (1) FR2822269B1 (de)
WO (1) WO2002075638A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2846445B1 (fr) * 2002-10-29 2005-04-08 Claude Lambert Procede d'authentification par marquage ou tracage chimique d'un objet ou d'une substance.
FR2849708B1 (fr) * 2003-01-03 2005-03-11 Banque De France Dispositif de securite en guide d'onde
US7629989B2 (en) * 2004-04-02 2009-12-08 K-Nfb Reading Technology, Inc. Reducing processing latency in optical character recognition for portable reading machine
FR2869704B1 (fr) * 2004-04-28 2006-09-29 Claude Lambert Procede d'authentification securise par marquage ou tracage chimique d'un objet ou d'une substance
FR2894685A1 (fr) * 2005-12-09 2007-06-15 6115187 Canada Inc Procede et dispositif d'identification et de calibration d'optiques panoramiques
US20080161827A1 (en) * 2006-12-29 2008-07-03 Frost Ricky A System and method for a selectively visible medical marker
DE102007052009B3 (de) * 2007-10-27 2008-12-04 Hochschule Bremerhaven Sicherheitssystem mit einem integrierten mikrooptischen Vergrößerungssystem
JP5079675B2 (ja) * 2008-12-08 2012-11-21 日立マクセル株式会社 生体情報取得装置、生体認証装置、導光体、及び画像取得装置
US8678290B2 (en) 2010-02-26 2014-03-25 Lockheed Martin Corporation Steganography with photo-responsive dyes
US9691208B2 (en) * 2010-02-26 2017-06-27 Lockheed Martin Corporation Mechanisms for authenticating the validity of an item
RU2532699C2 (ru) * 2012-10-25 2014-11-10 Федеральное государственное бюджетное учреждение науки Институт информатики и проблем регионального управления Кабардино-Балкарского научного центра РАН Устройство ввода идентификационного признака в средствах контроля и управления доступом
JP2015090423A (ja) * 2013-11-06 2015-05-11 セイコーエプソン株式会社 光分岐装置および磁気測定装置
JP6363903B2 (ja) 2014-07-31 2018-07-25 株式会社キーエンス 光学的情報読取装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966777A (ja) * 1982-10-07 1984-04-16 Canon Inc 検索装置
GB2189800B (en) 1986-04-07 1990-03-14 Michael Anthony West Marking of articles
US4704519A (en) * 1986-06-19 1987-11-03 Emhart Industries, Inc. Selective code reader
US5093147A (en) 1990-09-12 1992-03-03 Battelle Memorial Institute Providing intelligible markings
GB2248497B (en) * 1990-09-26 1994-05-25 Marconi Gec Ltd An optical sensor
US5352879A (en) * 1992-04-30 1994-10-04 Eastman Kodak Company DX bar code reader
JP2910534B2 (ja) * 1993-11-18 1999-06-23 ノーリツ鋼機株式会社 写真フィルム用コード情報読取装置
US5959296A (en) 1996-06-24 1999-09-28 Eastman Chemical Company Scanners for reading near infrared fluorescent marks
JP3180043B2 (ja) * 1996-12-26 2001-06-25 シャープ株式会社 画像入力装置

Also Published As

Publication number Publication date
DE60213767T2 (de) 2007-10-04
EP1368779B1 (de) 2006-08-09
EP1368779A1 (de) 2003-12-10
US7191946B2 (en) 2007-03-20
WO2002075638A1 (fr) 2002-09-26
ES2271231T3 (es) 2007-04-16
ATE336048T1 (de) 2006-09-15
US20040144845A1 (en) 2004-07-29
FR2822269B1 (fr) 2003-07-04
FR2822269A1 (fr) 2002-09-20

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Legal Events

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