SE379107B - - Google Patents

Info

Publication number
SE379107B
SE379107B SE7207948A SE794872A SE379107B SE 379107 B SE379107 B SE 379107B SE 7207948 A SE7207948 A SE 7207948A SE 794872 A SE794872 A SE 794872A SE 379107 B SE379107 B SE 379107B
Authority
SE
Sweden
Application number
SE7207948A
Inventor
A W Jemseby
Original Assignee
A W Jemseby
Elinder E
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 A W Jemseby, Elinder E filed Critical A W Jemseby
Priority to SE7207948A priority Critical patent/SE379107B/xx
Priority to US368528A priority patent/US3862501A/en
Publication of SE379107B publication Critical patent/SE379107B/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
    • G07D7/20—Testing patterns thereon
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S283/00—Printed matter
    • Y10S283/902—Anti-photocopy

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
SE7207948A 1972-06-16 1972-06-16 SE379107B (da)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE7207948A SE379107B (da) 1972-06-16 1972-06-16
US368528A US3862501A (en) 1972-06-16 1973-06-11 Documents verifiable as to their authenticity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7207948A SE379107B (da) 1972-06-16 1972-06-16

Publications (1)

Publication Number Publication Date
SE379107B true SE379107B (da) 1975-09-22

Family

ID=20272724

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7207948A SE379107B (da) 1972-06-16 1972-06-16

Country Status (2)

Country Link
US (1) US3862501A (da)
SE (1) SE379107B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5193853A (en) * 1989-01-18 1993-03-16 Wicker Ralph C Nonreplicable document and method for making same
US5018767A (en) * 1989-01-18 1991-05-28 Schmeiser, Morelle & Watts Counterfeit protected document
US5487567A (en) * 1992-04-24 1996-01-30 Francois-Charles Oberthur Group Printing method and copy-evident secure document
US5583950A (en) * 1992-09-16 1996-12-10 Mikos, Ltd. Method and apparatus for flash correlation
US5735547A (en) * 1992-10-01 1998-04-07 Morelle; Fredric T. Anti-photographic/photocopy imaging process and product made by same
US5436974A (en) * 1993-10-12 1995-07-25 Innovator Corporation Method of encoding confidentiality markings
ES2109163B1 (es) * 1995-05-18 1998-07-01 Nacional Moneda Timbre Procedimiento de securizacion de productos impresos y elementos de seguridad obtenidos con dicho procedimiento.
DE19810730A1 (de) * 1998-03-12 1999-09-16 Philips Patentverwaltung Microcontrollerschaltung
CA2526404C (en) 2003-05-29 2009-11-10 Document Security Systems, Inc. Document containing security images
DE102004007379B3 (de) * 2004-02-16 2005-09-01 Ovd Kinegram Ag Wertgegenstand mit Moiré-Muster
AU2006252223B2 (en) * 2006-12-22 2010-07-01 Canon Kabushiki Kaisha Tamper Detection of Documents using Encoded Dots

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952080A (en) * 1957-09-12 1960-09-13 Teleregister Corp Cryptic grid scrambling and unscrambling method and apparatus
US2969531A (en) * 1959-10-23 1961-01-24 Space Electronics Corp Image reproducing apparatus
US3279095A (en) * 1961-10-24 1966-10-18 Ncr Co Information encoding and decoding method

Also Published As

Publication number Publication date
US3862501A (en) 1975-01-28

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