EP0744716A3 - Method and apparatus for authenticating documents - Google Patents

Method and apparatus for authenticating documents Download PDF

Info

Publication number
EP0744716A3
EP0744716A3 EP96303493A EP96303493A EP0744716A3 EP 0744716 A3 EP0744716 A3 EP 0744716A3 EP 96303493 A EP96303493 A EP 96303493A EP 96303493 A EP96303493 A EP 96303493A EP 0744716 A3 EP0744716 A3 EP 0744716A3
Authority
EP
European Patent Office
Prior art keywords
values
document
discriminant
documents
data
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.)
Granted
Application number
EP96303493A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0744716A2 (en
EP0744716B1 (en
Inventor
Heather L. Cumming
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.)
NCR International Inc
Original Assignee
NCR International 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10775074&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0744716(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NCR International Inc filed Critical NCR International Inc
Publication of EP0744716A2 publication Critical patent/EP0744716A2/en
Publication of EP0744716A3 publication Critical patent/EP0744716A3/en
Application granted granted Critical
Publication of EP0744716B1 publication Critical patent/EP0744716B1/en
Anticipated expiration legal-status Critical
Revoked 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
    • G07D7/06—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
    • G07D7/1205—Testing spectral properties
EP96303493A 1995-05-25 1996-05-16 Method and apparatus for authenticating documents Revoked EP0744716B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9510678 1995-05-25
GBGB9510678.7A GB9510678D0 (en) 1995-05-25 1995-05-25 Method and apparatus for authenticating documents

Publications (3)

Publication Number Publication Date
EP0744716A2 EP0744716A2 (en) 1996-11-27
EP0744716A3 true EP0744716A3 (en) 1996-12-18
EP0744716B1 EP0744716B1 (en) 1999-12-29

Family

ID=10775074

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96303493A Revoked EP0744716B1 (en) 1995-05-25 1996-05-16 Method and apparatus for authenticating documents

Country Status (6)

Country Link
EP (1) EP0744716B1 (un)
JP (1) JPH0916777A (un)
DE (1) DE69605854T2 (un)
ES (1) ES2140787T3 (un)
GB (1) GB9510678D0 (un)
ZA (1) ZA963604B (un)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09231435A (ja) * 1996-02-21 1997-09-05 Copal Co Ltd 紙葉類真偽識別装置
JPH11154253A (ja) * 1997-11-20 1999-06-08 Sanyo Electric Co Ltd 紙葉類の真偽判定方法
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.
JP4349849B2 (ja) 2003-06-17 2009-10-21 日立オムロンターミナルソリューションズ株式会社 預金自動預け払い機及び紙幣の追跡方法
DE10346636A1 (de) 2003-10-08 2005-05-12 Giesecke & Devrient Gmbh Vorrichtung und Verfahren zur Prüfung von Wertdokumenten
DE102009058439A1 (de) * 2009-12-16 2011-06-22 Giesecke & Devrient GmbH, 81677 Verfahren zur Prüfung von Wertdokumenten
DE102009058438A1 (de) * 2009-12-16 2011-06-22 Giesecke & Devrient GmbH, 81677 Verfahren zur Prüfung von Wertdokumenten
CN102254370B (zh) * 2011-06-17 2013-05-08 深圳市怡化电脑有限公司 纸币宽度和间距检测及张数统计的方法及其装置
AU2016100492B4 (en) * 2016-04-29 2016-07-21 Ccl Secure Pty Ltd A method and system for identifying and measuring a defect that reduces transparency in a substrate for a security document

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526466A (en) * 1983-09-01 1985-07-02 Rca Corporation Technique for verifying genuineness of authenticating device
WO1985002928A1 (en) * 1983-12-27 1985-07-04 Bergstroem Arne Apparatus for authenticating bank notes
US4577235A (en) * 1984-08-20 1986-03-18 The Mead Corporation Text/continuous tone image decision processor
US5304813A (en) * 1991-10-14 1994-04-19 Landis & Gyr Betriebs Ag Apparatus for the optical recognition of documents
US5392364A (en) * 1991-05-23 1995-02-21 Matsushita Electric Industrial Co., Ltd. Object inspection method employing selection of discerning features using mahalanobis distances

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526466A (en) * 1983-09-01 1985-07-02 Rca Corporation Technique for verifying genuineness of authenticating device
WO1985002928A1 (en) * 1983-12-27 1985-07-04 Bergstroem Arne Apparatus for authenticating bank notes
US4577235A (en) * 1984-08-20 1986-03-18 The Mead Corporation Text/continuous tone image decision processor
US5392364A (en) * 1991-05-23 1995-02-21 Matsushita Electric Industrial Co., Ltd. Object inspection method employing selection of discerning features using mahalanobis distances
US5304813A (en) * 1991-10-14 1994-04-19 Landis & Gyr Betriebs Ag Apparatus for the optical recognition of documents

Also Published As

Publication number Publication date
JPH0916777A (ja) 1997-01-17
DE69605854T2 (de) 2000-07-20
EP0744716A2 (en) 1996-11-27
DE69605854D1 (de) 2000-02-03
ZA963604B (en) 1996-08-23
GB9510678D0 (en) 1995-07-19
ES2140787T3 (es) 2000-03-01
EP0744716B1 (en) 1999-12-29

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