GB1510832A - Security document having a safeguard against forgery of falsification - Google Patents

Security document having a safeguard against forgery of falsification

Info

Publication number
GB1510832A
GB1510832A GB30997/75A GB3099775A GB1510832A GB 1510832 A GB1510832 A GB 1510832A GB 30997/75 A GB30997/75 A GB 30997/75A GB 3099775 A GB3099775 A GB 3099775A GB 1510832 A GB1510832 A GB 1510832A
Authority
GB
United Kingdom
Prior art keywords
film
print
under
fluorescent
underlying
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
GB30997/75A
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.)
GAO Gesellschaft fuer Automation und Organisation mbH
Original Assignee
GAO Gesellschaft fuer Automation und Organisation mbH
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 GAO Gesellschaft fuer Automation und Organisation mbH filed Critical GAO Gesellschaft fuer Automation und Organisation mbH
Publication of GB1510832A publication Critical patent/GB1510832A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00Testing 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
    • G07D7/06Testing 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
    • G07D7/12Visible light, infrared or ultraviolet radiation

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Credit Cards Or The Like (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Printing Methods (AREA)

Abstract

1510832 Credit cards and the like GAO GES FUR AUTOMATION UND ORGANISATION mbH 24 July 1975 [26 July 1974] 30997/75 Heading B6A Information is printed on the surface of a security document provided with a homogeneous protective film either overlying or underlying the print, the reflectance or fluorescent properties of the surface, print and film being such that damage to the film is optically detectable. In a first embodiment, the film is of UV absorptive material and, when viewed under UV light, the bright surface of the underlying paper document shows through any damaged area of the film. In a second embodiment, the film is black and has high reflectance in the IR region. The print overlies the film is black and has low reflectance in the IR region. The document must therefore be read under IR radiation, whilst any damage to the film exposes bright areas of the paper document when viewed in the visible spectral region. In a third embodiment, the film is of daylight luminous paint underlying the print and damaged areas appear dark under UV light. In a fourth embodiment, the film is coloured or transparent fluorescent paint. In a fifth embodiment, a fluorescent substance is coated on to the paper surface before a UV absorptive film is applied either over or under the print. Damage shows bright under UV light. The information may be binary coding stripes across a fluorescent film strip. Damaged areas may be detected by a verifying device including a suitable irradiation source, filters, lenses and radiation detectors.
GB30997/75A 1974-07-26 1975-07-24 Security document having a safeguard against forgery of falsification Expired GB1510832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT617874A AT335281B (en) 1974-07-26 1974-07-26 SECURITY PAPER WITH MACHINELY EVALUABLE FORFAKE OR FALSE PROTECTION

Publications (1)

Publication Number Publication Date
GB1510832A true GB1510832A (en) 1978-05-17

Family

ID=3583664

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30997/75A Expired GB1510832A (en) 1974-07-26 1975-07-24 Security document having a safeguard against forgery of falsification

Country Status (7)

Country Link
JP (1) JPS593278B2 (en)
AT (1) AT335281B (en)
CH (1) CH586613A5 (en)
FR (1) FR2280154A1 (en)
GB (1) GB1510832A (en)
IT (1) IT1039998B (en)
SE (1) SE412291B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259274A (en) * 1991-08-21 1993-03-10 Bloy Security Coatings Limited Securing documents such as cheques against alteration
GB2287674A (en) * 1994-03-22 1995-09-27 Signe Sa Safety paper for use against the duplication and/or fraudulent modification of security documents.
ES2142734A1 (en) * 1997-10-24 2000-04-16 Signe Sa Process for printing security graphics on laminar elements
EP1819527A1 (en) 2004-11-23 2007-08-22 Giesecke & Devrient GmbH Security arrangement for security documents
WO2008070921A1 (en) * 2006-12-13 2008-06-19 Prime Genetics Ltd A tamper indicating device
US20130234426A1 (en) * 2010-08-27 2013-09-12 Matthias Müller Valve document having an at least partially embedded security element

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54156728A (en) * 1978-05-31 1979-12-11 Kyodo Printing Co Ltd Antiialteration card
DE2845401C2 (en) * 1978-10-18 1980-10-02 Gao Gesellschaft Fuer Automation Und Organisation Mbh, 8000 Muenchen Printed security with authenticity features and procedures for checking its authenticity
JPS5640581A (en) * 1979-09-12 1981-04-16 Kyodo Printing Co Ltd Forgery protection printed matter
JPS56115269U (en) * 1980-02-05 1981-09-04
JPH0211183Y2 (en) * 1980-08-22 1990-03-20
JPS5743639A (en) * 1980-08-28 1982-03-11 Toshiyuki Oota Production of dairy product
DE3048734A1 (en) * 1980-12-23 1982-07-15 GAO Gesellschaft für Automation und Organisation mbH, 8000 München SECURITY PAPER WITH THE REALITY CHARACTERISTICS
JPS58178324A (en) * 1982-04-13 1983-10-19 Canon Inc Guest-host type liquid crystal display
JPH0635205B2 (en) * 1985-06-28 1994-05-11 大日本印刷株式会社 Transfer sheet
JP2585245B2 (en) * 1987-02-27 1997-02-26 株式会社日立製作所 Security thread detector
JPS63144262U (en) * 1987-03-13 1988-09-22
JPH01188386A (en) * 1988-01-25 1989-07-27 Dainichiseika Color & Chem Mfg Co Ltd Recording method
JPH02167771A (en) * 1988-12-22 1990-06-28 Sanyo Electric Works Ltd Laminated paper decidable between truth and fake
JP2732343B2 (en) * 1993-04-09 1998-03-30 大日精化工業株式会社 Recording method
JP2732342B2 (en) * 1993-04-09 1998-03-30 大日精化工業株式会社 Recording method using on-demand printing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259274A (en) * 1991-08-21 1993-03-10 Bloy Security Coatings Limited Securing documents such as cheques against alteration
GB2287674A (en) * 1994-03-22 1995-09-27 Signe Sa Safety paper for use against the duplication and/or fraudulent modification of security documents.
ES2142734A1 (en) * 1997-10-24 2000-04-16 Signe Sa Process for printing security graphics on laminar elements
EP1819527A1 (en) 2004-11-23 2007-08-22 Giesecke & Devrient GmbH Security arrangement for security documents
EP1819527B2 (en) 2004-11-23 2012-09-12 Giesecke & Devrient GmbH Security arrangement for security documents
WO2008070921A1 (en) * 2006-12-13 2008-06-19 Prime Genetics Ltd A tamper indicating device
US20130234426A1 (en) * 2010-08-27 2013-09-12 Matthias Müller Valve document having an at least partially embedded security element

Also Published As

Publication number Publication date
JPS5137294A (en) 1976-03-29
FR2280154A1 (en) 1976-02-20
FR2280154B1 (en) 1983-02-25
AT335281B (en) 1977-03-10
DE2530905B2 (en) 1976-11-25
SE412291B (en) 1980-02-25
SE7508113L (en) 1976-01-27
IT1039998B (en) 1979-12-10
CH586613A5 (en) 1977-04-15
JPS593278B2 (en) 1984-01-23
ATA617874A (en) 1976-06-15
DE2530905A1 (en) 1976-02-05

Similar Documents

Publication Publication Date Title
GB1510832A (en) Security document having a safeguard against forgery of falsification
US4025673A (en) Method of forming copy resistant documents by forming an orderly array of fibers extending upward from a surface, coating the fibers and printing the coated fibers and the copy resistant document resulting from said method
RU2267406C2 (en) Method of producing data carrier printed by means of laser, data carrier produced by the method and blank for the carrier
CA1187914A (en) Method of rendering documents resistant to photocopying, and anti-copying paper therefor
US3887742A (en) Copy resistant documents
KR100504339B1 (en) Data carrier with optically variable elements
US5435599A (en) Recording medium with colored picture information, in particular a check card or identity card
US3713861A (en) Inhibitor device
US4629215A (en) Identification card and a method of producing same
KR100609114B1 (en) Decorative foil
EP0678400B1 (en) Identity card protected against unauthorised reproduction by a photocopier
CA2222177C (en) Counterfeit resistant documents and methods
GB2111910A (en) An identification card and a method of producing it
EP0343829A3 (en) Card or badge for carrying data and reader therefor
RU2182371C2 (en) Card with protection marker useable in particular in cars
FI894957A0 (en) In security, a security element in the form of a thread or strip and its manufacturing process
GB1593783A (en) Valuebearing carriers
PL285148A1 (en) Protective element with visually or automatically recognizable marking in particular for safety marking of securities and method of checking securities for their autenticity
ES452382A2 (en) Improvements in card identification systems. (Machine-translation by Google Translate, not legally binding)
ES2032463T3 (en) FIDUCIARY SECURITY OBJECT THAT ALLOWS A VISUAL OR OPTICAL AUTHENTICATION.
FR2429292A1 (en) Security paper contg. iridescent cpd - pref. mother of pearl, lead salt or mica; preventing reproduction by colour photocopying
US4255665A (en) Wearable device for monitoring momentary presence of intense X-ray and/or ultra-violet radiations
GB1213193A (en) Identification card
JPS6344838Y2 (en)
GB2287430A (en) Information carrier with diffraction markings

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee