CH529397A - Einrichtung zur Prüfung der Lage von Sicherheitsmerkmalen in Wertpapieren - Google Patents

Einrichtung zur Prüfung der Lage von Sicherheitsmerkmalen in Wertpapieren

Info

Publication number
CH529397A
CH529397A CH269672A CH269672A CH529397A CH 529397 A CH529397 A CH 529397A CH 269672 A CH269672 A CH 269672A CH 269672 A CH269672 A CH 269672A CH 529397 A CH529397 A CH 529397A
Authority
CH
Switzerland
Prior art keywords
securities
checking
security features
security
features
Prior art date
Application number
CH269672A
Other languages
English (en)
Inventor
Obrecht Werner
Original Assignee
G A O Ges Fuer Automaten Und O
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 G A O Ges Fuer Automaten Und O filed Critical G A O Ges Fuer Automaten Und O
Publication of CH529397A publication Critical patent/CH529397A/de

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
    • G07D7/02—Testing electrical properties of the materials thereof
    • G07D7/026—Testing electrical properties of the materials thereof using capacitive sensors
    • 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
    • G07D7/003—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 security elements
    • G07D7/0034—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 security elements using watermarks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
CH269672A 1971-02-25 1972-02-25 Einrichtung zur Prüfung der Lage von Sicherheitsmerkmalen in Wertpapieren CH529397A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT159571A AT301226B (de) 1971-02-25 1971-02-25 Einrichtung zur Prüfung von Wertpapieren

Publications (1)

Publication Number Publication Date
CH529397A true CH529397A (de) 1972-10-15

Family

ID=3516816

Family Applications (1)

Application Number Title Priority Date Filing Date
CH269672A CH529397A (de) 1971-02-25 1972-02-25 Einrichtung zur Prüfung der Lage von Sicherheitsmerkmalen in Wertpapieren

Country Status (5)

Country Link
AT (1) AT301226B (de)
BE (1) BE779379A (de)
CH (1) CH529397A (de)
DE (1) DE2201983A1 (de)
NL (1) NL7201417A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422210A1 (fr) * 1978-04-04 1979-11-02 Radioelectrique Comp Ind Procede et dispositif de detection de la presence d'un filin metallique dans un papier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422210A1 (fr) * 1978-04-04 1979-11-02 Radioelectrique Comp Ind Procede et dispositif de detection de la presence d'un filin metallique dans un papier

Also Published As

Publication number Publication date
AT301226B (de) 1972-08-25
BE779379A (fr) 1972-05-30
DE2201983A1 (de) 1972-09-14
NL7201417A (de) 1972-08-29

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Legal Events

Date Code Title Description
PL Patent ceased