FR2642199B1 - METHOD FOR RECOGNIZING IMAGES BY ELECTROMAGNETIC RADIATION AND DEVICES FOR CARRYING OUT SUCH A METHOD - Google Patents

METHOD FOR RECOGNIZING IMAGES BY ELECTROMAGNETIC RADIATION AND DEVICES FOR CARRYING OUT SUCH A METHOD

Info

Publication number
FR2642199B1
FR2642199B1 FR8900739A FR8900739A FR2642199B1 FR 2642199 B1 FR2642199 B1 FR 2642199B1 FR 8900739 A FR8900739 A FR 8900739A FR 8900739 A FR8900739 A FR 8900739A FR 2642199 B1 FR2642199 B1 FR 2642199B1
Authority
FR
France
Prior art keywords
carrying
devices
electromagnetic radiation
recognizing images
recognizing
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
FR8900739A
Other languages
French (fr)
Other versions
FR2642199A1 (en
Inventor
Michel Camus
Pierre Marcel Gabriel Frixon
Michel Pesquier
Jean-Paul Menez
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.)
Arjomari Prioux SA
Original Assignee
Arjomari Prioux 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9377961&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2642199(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arjomari Prioux SA filed Critical Arjomari Prioux SA
Priority to FR8900739A priority Critical patent/FR2642199B1/en
Priority to EP90400166A priority patent/EP0381550B1/en
Priority to DE69018845T priority patent/DE69018845T2/en
Publication of FR2642199A1 publication Critical patent/FR2642199A1/en
Application granted granted Critical
Publication of FR2642199B1 publication Critical patent/FR2642199B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/20—Testing patterns thereon
    • G07D7/2008—Testing patterns thereon using pre-processing, e.g. de-blurring, averaging, normalisation or rotation
FR8900739A 1989-01-23 1989-01-23 METHOD FOR RECOGNIZING IMAGES BY ELECTROMAGNETIC RADIATION AND DEVICES FOR CARRYING OUT SUCH A METHOD Expired - Fee Related FR2642199B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8900739A FR2642199B1 (en) 1989-01-23 1989-01-23 METHOD FOR RECOGNIZING IMAGES BY ELECTROMAGNETIC RADIATION AND DEVICES FOR CARRYING OUT SUCH A METHOD
EP90400166A EP0381550B1 (en) 1989-01-23 1990-01-22 Fast apparatus and method for recognizing water marks by electromagnetic rays
DE69018845T DE69018845T2 (en) 1989-01-23 1990-01-22 Device and method for the rapid detection of watermarks using electromagnetic radiation.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8900739A FR2642199B1 (en) 1989-01-23 1989-01-23 METHOD FOR RECOGNIZING IMAGES BY ELECTROMAGNETIC RADIATION AND DEVICES FOR CARRYING OUT SUCH A METHOD

Publications (2)

Publication Number Publication Date
FR2642199A1 FR2642199A1 (en) 1990-07-27
FR2642199B1 true FR2642199B1 (en) 1992-04-10

Family

ID=9377961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8900739A Expired - Fee Related FR2642199B1 (en) 1989-01-23 1989-01-23 METHOD FOR RECOGNIZING IMAGES BY ELECTROMAGNETIC RADIATION AND DEVICES FOR CARRYING OUT SUCH A METHOD

Country Status (3)

Country Link
EP (1) EP0381550B1 (en)
DE (1) DE69018845T2 (en)
FR (1) FR2642199B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5537486A (en) * 1990-11-13 1996-07-16 Empire Blue Cross/Blue Shield High-speed document verification system
GB9425232D0 (en) * 1994-12-14 1995-02-08 Secr Defence Method of authenticating watermarked paper
GB2309781B (en) * 1994-12-14 1998-11-11 Secr Defence Method of authenticating watermarked paper
GB2309778B (en) * 1996-02-05 2000-05-24 Mars Inc Security document validation
US5907141A (en) * 1996-07-19 1999-05-25 Mars Incorporated Use of security coupons in connection with locking mechanisms for vending and gaming machines
ES2145711B1 (en) * 1998-07-09 2001-02-01 Fab Nac Moneda Y Timbre Es PROCEDURE AND DEVICE FOR THE OPTICO-ELECTRONIC DETECTION AND DECODIFICATION OF BAR CODE WATER BRANDS.
WO2008149051A1 (en) 2007-06-06 2008-12-11 De La Rue International Limited Apparatus for analysing a security document
EP2165314B1 (en) 2007-06-06 2014-08-20 De La Rue International Limited Apparatus for analysing a security document
EP2168103A1 (en) * 2007-06-06 2010-03-31 De La Rue International Limited Apparatus and method for analysing a security document

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2196494B1 (en) * 1972-07-28 1979-08-03 Titn
IT1095199B (en) * 1978-06-06 1985-08-10 S F A Societa Di Fisica Applic AUTOMATIC QUALITY CONTROL MACHINE ON FRESH BANKNOTES AND PAPERS OF FRESH PRESS
DE2824849C2 (en) * 1978-06-06 1982-12-16 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Method and device for determining the condition and / or the authenticity of sheet material
CH626460A5 (en) * 1978-12-01 1981-11-13 Radioelectrique Comp Ind
US4542829A (en) * 1981-11-03 1985-09-24 De La Rue Systems Limited Apparatus for sorting sheets according to their patterns
NL8202920A (en) * 1982-07-20 1984-02-16 Tno APPARATUS FOR RECOGNIZING AND EXAMINING LEAF ARTICLES SUCH AS BANKNOTES OR THE LIKE.
JPH0413743Y2 (en) * 1986-11-11 1992-03-30

Also Published As

Publication number Publication date
FR2642199A1 (en) 1990-07-27
DE69018845D1 (en) 1995-06-01
EP0381550A1 (en) 1990-08-08
EP0381550B1 (en) 1995-04-26
DE69018845T2 (en) 1995-09-28

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TP Transmission of property
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