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FR2715240B1 - Dispositif de lecture d'une marque fluorescente sur un objet. - Google Patents

Dispositif de lecture d'une marque fluorescente sur un objet.

Info

Publication number
FR2715240B1
FR2715240B1 FR9400379A FR9400379A FR2715240B1 FR 2715240 B1 FR2715240 B1 FR 2715240B1 FR 9400379 A FR9400379 A FR 9400379A FR 9400379 A FR9400379 A FR 9400379A FR 2715240 B1 FR2715240 B1 FR 2715240B1
Authority
FR
France
Prior art keywords
reading
fluorescent mark
fluorescent
mark
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
FR9400379A
Other languages
English (en)
Other versions
FR2715240A1 (fr
Inventor
Jean-Michel Decaudin
Claude Michel Robert Maquaire
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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie SA
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 Bertin et Cie SA filed Critical Bertin et Cie SA
Priority to FR9400379A priority Critical patent/FR2715240B1/fr
Priority to PCT/FR1995/000045 priority patent/WO1995019605A1/fr
Publication of FR2715240A1 publication Critical patent/FR2715240A1/fr
Application granted granted Critical
Publication of FR2715240B1 publication Critical patent/FR2715240B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06K7/12—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)
  • 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)
  • Sorting Of Articles (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR9400379A 1994-01-14 1994-01-14 Dispositif de lecture d'une marque fluorescente sur un objet. Expired - Fee Related FR2715240B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9400379A FR2715240B1 (fr) 1994-01-14 1994-01-14 Dispositif de lecture d'une marque fluorescente sur un objet.
PCT/FR1995/000045 WO1995019605A1 (fr) 1994-01-14 1995-01-13 Dispositif de lecture d'une marque fluorescente sur un objet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9400379A FR2715240B1 (fr) 1994-01-14 1994-01-14 Dispositif de lecture d'une marque fluorescente sur un objet.

Publications (2)

Publication Number Publication Date
FR2715240A1 FR2715240A1 (fr) 1995-07-21
FR2715240B1 true FR2715240B1 (fr) 1996-03-29

Family

ID=9459051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9400379A Expired - Fee Related FR2715240B1 (fr) 1994-01-14 1994-01-14 Dispositif de lecture d'une marque fluorescente sur un objet.

Country Status (2)

Country Link
FR (1) FR2715240B1 (fr)
WO (1) WO1995019605A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19535735C2 (de) * 1995-09-26 2000-05-04 Lehner Optoelectronic Gmbh Optoelektronischer Lumineszenztaster
US6264107B1 (en) 1997-09-26 2001-07-24 Iomega Corporation Latent illuminance discrimination marker system for authenticating articles
US6091563A (en) * 1997-09-26 2000-07-18 Iomega Corporation Latent illuminance discrimination marker system for data storage cartridges
US6181662B1 (en) 1997-09-26 2001-01-30 Iomega Corporation Latent irradiance discrimination method and marker system for cartridgeless data storage disks
US6201662B1 (en) 1998-09-25 2001-03-13 Iomega Corporation Latent illuminance discrimination marker with reflective layer for data storage cartridges
US6359745B1 (en) 1997-09-26 2002-03-19 Iomega Corporation Latent illuminance discrimination marker system for data storage cartridges
US6184534B1 (en) * 1998-08-04 2001-02-06 Eastman Kodak Company Method of pulsing light emitting diodes for reading fluorescent indicia, data reader, and system
DE29815383U1 (de) * 1998-08-27 1998-12-10 Leuze Electronic Gmbh + Co, 73277 Owen Optoelektronische Vorrichtung
DE19958048A1 (de) 1999-12-03 2001-06-07 Giesecke & Devrient Gmbh Vorrichtung und Verfahren zur Echtheitsprüfung von Banknoten
EP1207491B1 (fr) * 2000-11-13 2004-11-03 Leuze electronic GmbH + Co. Dispositif optoélectronique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946203A (en) * 1974-06-26 1976-03-23 Recognition Equipment Incorporated Optical reader fluorescence control
US4202491A (en) * 1977-09-26 1980-05-13 Hitachi, Ltd. Data card
JPS54132131A (en) * 1978-04-05 1979-10-13 Sumitomo Electric Ind Ltd Optical information reading device
JPS55105772A (en) * 1979-02-06 1980-08-13 Oki Electric Ind Co Ltd Code pattern read-in system
JPS58205284A (ja) * 1982-05-26 1983-11-30 Nippon Denso Co Ltd 情報処理装置
DE3242219C1 (de) * 1982-11-15 1984-02-16 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Markenerkennungsgeraet
EP0139701A1 (fr) * 1983-03-18 1985-05-08 ANGSTROM ROBOTICS & TECHNOLOGY INC. Systeme de reconnaissance et d'identification d'objets utilisant des materiaux fluorescents aux ultraviolets
JPS6083184A (ja) * 1983-10-14 1985-05-11 Mitsubishi Electric Corp バ−コ−ド読み取り方法

Also Published As

Publication number Publication date
FR2715240A1 (fr) 1995-07-21
WO1995019605A1 (fr) 1995-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse