AT274439B - Measuring arrangement for checking the authenticity of documents, in particular bank notes - Google Patents

Measuring arrangement for checking the authenticity of documents, in particular bank notes

Info

Publication number
AT274439B
AT274439B AT489968A AT489968A AT274439B AT 274439 B AT274439 B AT 274439B AT 489968 A AT489968 A AT 489968A AT 489968 A AT489968 A AT 489968A AT 274439 B AT274439 B AT 274439B
Authority
AT
Austria
Prior art keywords
authenticity
checking
documents
measuring arrangement
bank notes
Prior art date
Application number
AT489968A
Other languages
German (de)
Inventor
Andreas Goehring
Peter E Herrli
Original Assignee
Sodeco Compteurs De Geneve
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 Sodeco Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve
Application granted granted Critical
Publication of AT274439B publication Critical patent/AT274439B/en

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
    • G07D7/005—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
AT489968A 1967-06-15 1968-05-21 Measuring arrangement for checking the authenticity of documents, in particular bank notes AT274439B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH851167A CH475600A (en) 1967-06-15 1967-06-15 Apparatus for the automatic authentication of documents, in particular banknotes, produced at least partially in steel engraving or copperplate printing

Publications (1)

Publication Number Publication Date
AT274439B true AT274439B (en) 1969-09-25

Family

ID=4341376

Family Applications (1)

Application Number Title Priority Date Filing Date
AT489968A AT274439B (en) 1967-06-15 1968-05-21 Measuring arrangement for checking the authenticity of documents, in particular bank notes

Country Status (5)

Country Link
AT (1) AT274439B (en)
CH (1) CH475600A (en)
DE (1) DE1774345A1 (en)
FR (1) FR1570806A (en)
GB (1) GB1235383A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009004688A1 (en) 2009-01-12 2010-07-22 Beb Industrie-Elektronik Ag Apparatus for detecting a thickness or thickness variation of a flat article
DE102009005171A1 (en) 2009-01-15 2010-07-22 Beb Industrie-Elektronik Ag Apparatus and method for detecting reflected and / or emitted light of an object

Also Published As

Publication number Publication date
FR1570806A (en) 1969-06-13
GB1235383A (en) 1971-06-16
DE1774345A1 (en) 1972-01-27
CH475600A (en) 1969-07-15

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