DE3269113D1 - System and apparatus to detect intaglio printing - Google Patents

System and apparatus to detect intaglio printing

Info

Publication number
DE3269113D1
DE3269113D1 DE8282201645T DE3269113T DE3269113D1 DE 3269113 D1 DE3269113 D1 DE 3269113D1 DE 8282201645 T DE8282201645 T DE 8282201645T DE 3269113 T DE3269113 T DE 3269113T DE 3269113 D1 DE3269113 D1 DE 3269113D1
Authority
DE
Germany
Prior art keywords
carrier
pick
moiré effect
detect
intaglio printing
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
Application number
DE8282201645T
Other languages
English (en)
Inventor
Daniel Gasser
Thomas Sidler
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.)
Compagnie Industrielle Radioelectrique SA
Original Assignee
Compagnie Industrielle Radioelectrique 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
Application filed by Compagnie Industrielle Radioelectrique SA filed Critical Compagnie Industrielle Radioelectrique SA
Application granted granted Critical
Publication of DE3269113D1 publication Critical patent/DE3269113D1/de
Expired 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Measuring Fluid Pressure (AREA)
DE8282201645T 1982-03-08 1982-12-21 System and apparatus to detect intaglio printing Expired DE3269113D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH139582A CH645464A5 (fr) 1982-03-08 1982-03-08 Procede de detection d'une impression graphique en taille douce et dispositif pour la mise en oeuvre de ce procede.

Publications (1)

Publication Number Publication Date
DE3269113D1 true DE3269113D1 (en) 1986-03-27

Family

ID=4209425

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282201645T Expired DE3269113D1 (en) 1982-03-08 1982-12-21 System and apparatus to detect intaglio printing

Country Status (6)

Country Link
US (1) US4594514A (de)
EP (1) EP0088169B1 (de)
JP (1) JPS58154088A (de)
AT (1) ATE17971T1 (de)
CH (1) CH645464A5 (de)
DE (1) DE3269113D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9218204D0 (en) * 1992-08-27 1992-10-14 De La Rue Thomas & Co Ltd Security document inspection
NL9401796A (nl) * 1994-10-28 1996-06-03 Tno Documentherkenningsinrichting.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827822A (en) * 1953-02-02 1958-03-25 Ross L Timms Apparatus for identifying printed documents and the like as genuine
US3056033A (en) * 1958-08-04 1962-09-25 Intelligent Machines Res Corp Differential scanning apparatus
US3457421A (en) * 1966-02-24 1969-07-22 Transmarine Corp Radiation sensitive paper security validation apparatus
DE1911897A1 (de) * 1969-03-08 1970-09-17 Scheidt & Bachmann Gmbh Verfahren und Vorrichtung zum Pruefen von Wertpapieren
CH482252A (de) * 1969-04-16 1969-11-30 Landis & Gyr Ag Verfahren und Vorrichtung zum Nachweis einer Oberflächenstruktur mit optischer Vorzugsrichtung, insbesondere zum Nachweis von Tiefdruck zur Echtheitsprüfung von Banknoten
US3564268A (en) * 1969-06-27 1971-02-16 Standard Change Makers Inc Document verifier using photovoltaic cell with light sensitive bars
DE2204284B2 (de) * 1972-01-29 1974-04-25 National Rejectors Inc. Gmbh, 2150 Buxtehude Vorrichtung zur lichtelektrischen Prüfung von blattförmigem Material, insbesondere von Dokumenten oder Banknoten
US4056731A (en) * 1973-11-07 1977-11-01 Ardac/Usa Reticle protective structure and radiation sensitive validation apparatus

Also Published As

Publication number Publication date
EP0088169A1 (de) 1983-09-14
JPS58154088A (ja) 1983-09-13
ATE17971T1 (de) 1986-02-15
EP0088169B1 (de) 1986-02-12
US4594514A (en) 1986-06-10
CH645464A5 (fr) 1984-09-28

Similar Documents

Publication Publication Date Title
DE3681575D1 (de) Verfahren und einrichtung zur beruehrungslosen vermessung des radprofils der raeder von eisenbahnradsaetzen.
JPS55142254A (en) Inspecting method for pattern of printed wiring board
PL319154A1 (en) Method of measuring tyre tread groove depth and apparatus therefor
JPS57161641A (en) Inspecting device for defect of surface
JPS52479A (en) Optical scanning instrument
AU561989B2 (en) Monitoring pit formation
KR950033416A (ko) 용기 마무리부 조사 장치 및 방법
DE59510774D1 (de) Vorrichtung und Verfahren zur Messung des Bräunungsgrades eines Gargutes
GB1555236A (en) Light detection apparatus for optically examining a surface linearly scanned by a light spot
JPH0325837B2 (de)
ATE158077T1 (de) Methode zur messung der dicke eines überzugs auf einem substrat
DE3235590A1 (de) Vorrichtung zum optischen erfassen von fremdkoerpern
SG19389G (en) Off-axis light beam defect detector
DE3269113D1 (en) System and apparatus to detect intaglio printing
RU95122597A (ru) Способ контроля положения волокна, способ управления положением волокна и устройство для измерения расстояния до поверхности
EP0006648B1 (de) Verfahren und Vorrichtung zum Inspizieren von sich bewegendem bahnförmigem Material auf linienförmige Fehler
JPS548583A (en) Apparatus for detecting defect presence on substance surface reflecting at least of part of illuminating light
ATE67854T1 (de) Vorrichtung zum beurteilen der schweissnaht in guertelschichten fuer radiale pneumatische reifen.
KR910006890A (ko) 주화식별장치
JPS57203905A (en) Optical position detector
JPS56157841A (en) Detecting apparatus for surface defect of body
JPS55154402A (en) Shape measuring apparatus
JPS56132508A (en) Pattern measuring device
FR2682476B1 (fr) Procede pour la detection et la mesure de l'energie emise par une source laser et dispositif pour sa mise en óoeuvre.
JPS5776439A (en) Method for measurement of contact angle

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee