NL7005301A - - Google Patents

Info

Publication number
NL7005301A
NL7005301A NL7005301A NL7005301A NL7005301A NL 7005301 A NL7005301 A NL 7005301A NL 7005301 A NL7005301 A NL 7005301A NL 7005301 A NL7005301 A NL 7005301A NL 7005301 A NL7005301 A NL 7005301A
Authority
NL
Netherlands
Application number
NL7005301A
Other versions
NL144409B (nl
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 filed Critical
Publication of NL7005301A publication Critical patent/NL7005301A/xx
Publication of NL144409B publication Critical patent/NL144409B/xx

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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Coins (AREA)
  • Length Measuring Devices By Optical Means (AREA)
NL707005301A 1969-04-16 1970-04-14 Inrichting voor het onderzoek van waardepapieren. NL144409B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH572469A CH482252A (de) 1969-04-16 1969-04-16 Verfahren und Vorrichtung zum Nachweis einer Oberflächenstruktur mit optischer Vorzugsrichtung, insbesondere zum Nachweis von Tiefdruck zur Echtheitsprüfung von Banknoten

Publications (2)

Publication Number Publication Date
NL7005301A true NL7005301A (de) 1970-10-20
NL144409B NL144409B (nl) 1974-12-16

Family

ID=4298296

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707005301A NL144409B (nl) 1969-04-16 1970-04-14 Inrichting voor het onderzoek van waardepapieren.

Country Status (7)

Country Link
US (1) US3634012A (de)
CH (1) CH482252A (de)
DE (1) DE7013996U (de)
FR (1) FR2042827A5 (de)
GB (1) GB1257271A (de)
NL (1) NL144409B (de)
SE (1) SE352758B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT306412B (de) * 1971-03-30 1973-04-10 Heinz Hudler Dipl Ing Dr Techn Vorrichtung zur maschinellen Erkennung nichtpräparierter Briefmarken
DE2731842C3 (de) * 1977-07-14 1983-12-22 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Verfahren zum Ermitteln von durch Schieben und/oder Dublieren hervorgerufenen Veränderungen im Rastertonwert einer Farbe bedruckter Bogen oder Bahnen
US4330213A (en) * 1980-02-14 1982-05-18 Rca Corporation Optical line width measuring apparatus and method
US4339745A (en) * 1980-05-14 1982-07-13 General Electric Company Optical character recognition
CH645464A5 (fr) * 1982-03-08 1984-09-28 Radioelectrique Comp Ind Procede de detection d'une impression graphique en taille douce et dispositif pour la mise en oeuvre de ce procede.
NL8300784A (nl) * 1983-03-03 1984-10-01 Jadrimex Automation Group Bv Werkwijze voor het kontroleren van de authenticiteit van dokumenten alsmede daarvoor bestemde inrichting.
GB8913417D0 (en) * 1989-06-10 1989-08-02 Emi Plc Thorn Verification device for a security system
US20080164689A1 (en) * 2005-03-16 2008-07-10 Alpvision Sa Multimodal Security Feature For Counterfeit Detection of Banknotes and Security Documents
DE102014013916A1 (de) 2014-09-18 2016-03-24 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zum Detektieren der Umlauffähigkeit eines Wertdokumentes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951164A (en) * 1952-02-07 1960-08-30 Alan Foster Apparatus for identifying paper money or the like, as genuine, and for making changeor the like
US3457421A (en) * 1966-02-24 1969-07-22 Transmarine Corp Radiation sensitive paper security validation apparatus

Also Published As

Publication number Publication date
NL144409B (nl) 1974-12-16
CH482252A (de) 1969-11-30
GB1257271A (de) 1971-12-15
DE2005016B2 (de) 1973-04-12
DE7013996U (de) 1970-07-30
US3634012A (en) 1972-01-11
SE352758B (de) 1973-01-08
FR2042827A5 (de) 1971-02-12
DE2005016A1 (de) 1971-01-07

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: LANDIS GYR