GB1510832A - Security document having a safeguard against forgery of falsification - Google Patents
Security document having a safeguard against forgery of falsificationInfo
- 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
- 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
Links
- 239000003973 paint Substances 0.000 abstract 2
- 230000005855 radiation Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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)
- 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.
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)
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)
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 |
-
1974
- 1974-07-26 AT AT617874A patent/AT335281B/en active
-
1975
- 1975-07-03 CH CH870975A patent/CH586613A5/xx not_active IP Right Cessation
- 1975-07-16 SE SE7508113A patent/SE412291B/en not_active IP Right Cessation
- 1975-07-22 FR FR7522881A patent/FR2280154A1/en active Granted
- 1975-07-23 IT IT25665/75A patent/IT1039998B/en active
- 1975-07-24 GB GB30997/75A patent/GB1510832A/en not_active Expired
- 1975-07-25 JP JP50090341A patent/JPS593278B2/en not_active Expired
Cited By (7)
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |