IT947923B - Procedimento e dispositivo per la prova di autenticita di campioni grafici - Google Patents

Procedimento e dispositivo per la prova di autenticita di campioni grafici

Info

Publication number
IT947923B
IT947923B IT21062/72A IT2106272A IT947923B IT 947923 B IT947923 B IT 947923B IT 21062/72 A IT21062/72 A IT 21062/72A IT 2106272 A IT2106272 A IT 2106272A IT 947923 B IT947923 B IT 947923B
Authority
IT
Italy
Prior art keywords
procedure
authenticity test
graphic samples
graphic
samples
Prior art date
Application number
IT21062/72A
Other languages
English (en)
Original Assignee
Gretag Ag
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 Gretag Ag filed Critical Gretag Ag
Application granted granted Critical
Publication of IT947923B publication Critical patent/IT947923B/it

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
    • G07D7/121—Apparatus characterised by sensor details

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Image Input (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IT21062/72A 1971-02-26 1972-02-25 Procedimento e dispositivo per la prova di autenticita di campioni grafici IT947923B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH290471A CH537064A (de) 1971-02-26 1971-02-26 Verfahren und Vorrichtung zur automatischen Echtheitsprüfung von graphischen Vorlagen

Publications (1)

Publication Number Publication Date
IT947923B true IT947923B (it) 1973-05-30

Family

ID=4244224

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21062/72A IT947923B (it) 1971-02-26 1972-02-25 Procedimento e dispositivo per la prova di autenticita di campioni grafici

Country Status (8)

Country Link
US (1) US3753617A (it)
CA (1) CA949207A (it)
CH (1) CH537064A (it)
DE (1) DE2207800A1 (it)
FR (1) FR2127767A5 (it)
GB (1) GB1380311A (it)
IT (1) IT947923B (it)
SE (1) SE371032B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017721A (en) * 1974-05-16 1977-04-12 The Bendix Corporation Method and apparatus for determining the position of a body
US3944369A (en) * 1974-05-24 1976-03-16 Bell Telephone Laboratories, Incorporated Optical comparator system to separate unacceptable defects from acceptable edge aberrations
US3892491A (en) * 1974-07-02 1975-07-01 Us Army Comparator, optical inspection
CH615031A5 (it) * 1976-04-30 1979-12-28 Gretag Ag
SE405291B (sv) * 1976-06-16 1978-11-27 Asea Ab Anordning for kontroll av ektheten hos dokument, exempelvis sedlar
FR2420796A1 (fr) * 1978-03-24 1979-10-19 Thomson Csf Systeme de controle d'un dessin inscrit sur un support plan
US4240750A (en) * 1978-10-02 1980-12-23 Hurd William A Automatic circuit board tester
US4197584A (en) * 1978-10-23 1980-04-08 The Perkin-Elmer Corporation Optical inspection system for printing flaw detection
US4423415A (en) * 1980-06-23 1983-12-27 Light Signatures, Inc. Non-counterfeitable document system
NL8006097A (nl) * 1980-11-07 1982-06-01 Nl Bank Nv Inrichting voor het automatisch vaststellen en beoordelen van kwaliteiten van afdrukken.
DE3174151D1 (en) * 1980-12-16 1986-04-24 Toshiba Kk Pattern discriminating apparatus
EP0078708B1 (en) * 1981-11-03 1987-03-18 De La Rue Systems Limited Apparatus for sorting sheets according to their patterns
JPS58208886A (ja) * 1982-05-31 1983-12-05 武蔵エンジニアリング株式会社 紙葉の表裏判別方法
NL8300892A (nl) * 1983-03-11 1984-10-01 Nl Bank Nv Inrichting voor het herkennen van documenten aan gemoduleerd geremitteerd licht.
AT390684B (de) * 1985-10-14 1990-06-11 Oesterr Nationalbank Verfahren und vorrichtung zum erkennen von druckbildfehlern an prueflingen, insbesondere an banknoten
FR2676392A1 (fr) * 1991-05-04 1992-11-20 Heidelberger Druckmasch Ag Dispositif et procede pour controler la qualite d'impression de produits imprimes d'une machine d'impression.
US6473165B1 (en) * 2000-01-21 2002-10-29 Flex Products, Inc. Automated verification systems and methods for use with optical interference devices
US6970236B1 (en) 2002-08-19 2005-11-29 Jds Uniphase Corporation Methods and systems for verification of interference devices
US7391898B2 (en) * 2003-10-10 2008-06-24 Nova Packaging Systems, Inc. Method and apparatus for programmable zoned array counter
CN115077387B (zh) * 2022-08-22 2022-10-28 成都岁生科技有限责任公司 基于点云技术的斜楔检测方法

Family Cites Families (5)

* 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
US2898801A (en) * 1955-06-09 1959-08-11 Robotron Corp Inspection device for detecting differences in two objects
GB1187451A (en) * 1966-05-26 1970-04-08 Mitsubishi Heavy Ind Ltd Method of and Apparatus for Comparing Printing of Test and Model Articles
US3546377A (en) * 1968-06-12 1970-12-08 Ovitron Corp Video comparator using vidicons with delayed scanning
US3636254A (en) * 1969-11-12 1972-01-18 Itek Corp Dual-image registration system

Also Published As

Publication number Publication date
SE371032B (it) 1974-11-04
FR2127767A5 (it) 1972-10-13
CH537064A (de) 1973-05-15
US3753617A (en) 1973-08-21
CA949207A (en) 1974-06-11
DE2207800A1 (de) 1972-09-21
GB1380311A (en) 1975-01-15

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