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AU5952190A - Authentication apparatus using resonance absorption of light - Google Patents

Authentication apparatus using resonance absorption of light

Info

Publication number
AU5952190A
AU5952190A AU59521/90A AU5952190A AU5952190A AU 5952190 A AU5952190 A AU 5952190A AU 59521/90 A AU59521/90 A AU 59521/90A AU 5952190 A AU5952190 A AU 5952190A AU 5952190 A AU5952190 A AU 5952190A
Authority
AU
Australia
Prior art keywords
light
authentication apparatus
resonance absorption
resonance
absorption
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Withdrawn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
AU59521/90A
Inventor
Jay L. Hirshfield
Lawrence A. Levin
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.)
LANSCO Inc
Original Assignee
LANSCO 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 LANSCO Inc filed Critical LANSCO Inc
Publication of AU5952190A publication Critical patent/AU5952190A/en
Withdrawn legal-status Critical Current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
    • 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
    • G06K19/08—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/14—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation
    • 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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Security & Cryptography (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU59521/90A 1989-06-19 1990-06-19 Authentication apparatus using resonance absorption of light Withdrawn AU5952190A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36870589A 1989-06-19 1989-06-19
US368705 1989-06-19

Publications (1)

Publication Number Publication Date
AU5952190A true AU5952190A (en) 1991-01-08

Family

ID=23452401

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59521/90A Withdrawn AU5952190A (en) 1989-06-19 1990-06-19 Authentication apparatus using resonance absorption of light

Country Status (3)

Country Link
AU (1) AU5952190A (en)
IL (1) IL94782A0 (en)
WO (1) WO1990016043A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225900A (en) * 1990-12-31 1993-07-06 Xerox Corporation Method of storing information within a reproduction system
DE4108916C2 (en) * 1991-03-19 1994-11-17 Data Logic Optik Elektronik Barcode system
FR2698971A1 (en) * 1992-12-03 1994-06-10 Arufog Surveillance security device - has light source passing digitally coded light through fibre optic cable to detector
JP3187287B2 (en) * 1995-06-21 2001-07-11 旭光学工業株式会社 Data symbol reading device
DE19539355A1 (en) * 1995-10-23 1997-04-24 Giesecke & Devrient Gmbh Method for checking the authenticity of a data carrier
GB9525078D0 (en) * 1995-12-07 1996-02-07 Univ Southampton Identification device and method
DE69800853T2 (en) * 1998-02-14 2001-11-08 Agilent Technologies Inc., A Delaware Corp. Remote-controlled measurement of wavelength-dependent information about optical components
US6361079B1 (en) 1999-10-25 2002-03-26 Wayne Trademark Manufacturing Company Labels for detecting counterfeit products
EP1117060A1 (en) * 2000-01-10 2001-07-18 Sicpa Holding S.A. Authentication of a security article
EP1308485A1 (en) 2001-10-31 2003-05-07 Sicpa Holding S.A. Ink set with an IR-taggant
EP1843144A1 (en) * 2006-04-04 2007-10-10 Consorzio Interuniversitario Nazionale Per La Scienza E La Tecnologia Dei Materiali (INSTM) System and method for tagging a product, associated certification method and tagging product
NZ607905A (en) * 2010-09-10 2014-10-31 Integrated Electronics Mfg Corp Signal and detection system for keying applications
WO2012073241A1 (en) 2010-11-30 2012-06-07 Bsecure Ltd. Device for product authentication
US9931882B2 (en) 2016-07-25 2018-04-03 Raytheon Company Counter counterfeit technology

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844066A (en) * 1951-08-17 1958-07-22 Du Pont Method of photometric analysis
CH653162A5 (en) * 1981-10-27 1985-12-13 Landis & Gyr Ag DEVICE for currency authentication DOCUMENTS.
US4742340A (en) * 1986-12-04 1988-05-03 Isomed, Inc. Method and apparatus for detecting counterfeit articles

Also Published As

Publication number Publication date
WO1990016043A1 (en) 1990-12-27
IL94782A0 (en) 1991-04-15

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