FR2279570B1 - - Google Patents
Info
- Publication number
- FR2279570B1 FR2279570B1 FR7513292A FR7513292A FR2279570B1 FR 2279570 B1 FR2279570 B1 FR 2279570B1 FR 7513292 A FR7513292 A FR 7513292A FR 7513292 A FR7513292 A FR 7513292A FR 2279570 B1 FR2279570 B1 FR 2279570B1
- Authority
- FR
- France
- 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
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0291—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
- B41M3/142—Security printing using chemical colour-formers or chemical reactions, e.g. leuco-dye/acid, photochromes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
- B42D25/29—Securities; Bank notes
Landscapes
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1852674 | 1974-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2279570A1 FR2279570A1 (fr) | 1976-02-20 |
| FR2279570B1 true FR2279570B1 (fr) | 1979-04-13 |
Family
ID=10113949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7513292A Granted FR2279570A1 (fr) | 1974-04-26 | 1975-04-28 | Document dont l'authenticite peut etre verifiee avec surete |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2518871A1 (fr) |
| FR (1) | FR2279570A1 (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3211102A1 (de) * | 1982-03-25 | 1983-10-06 | Schwarz Klaus Billett Automat | Verfahren zur echtheitskontrolle von papierabschnitten und verwendung eines hierzu geeigneten farbreaktionssystems |
| JPS59170870U (ja) * | 1983-04-28 | 1984-11-15 | 呉羽化学工業株式会社 | 感圧印字型バ−コ−ドラベル用紙セツト |
| JPS6153786U (fr) * | 1984-09-14 | 1986-04-11 | ||
| FR2597895B1 (fr) * | 1986-04-24 | 1989-07-28 | Aussedat Rey | Papier de securite infalsifiable et/ou authentifiable par thermochromie et son procede de preparation |
| GB8915400D0 (en) * | 1989-07-05 | 1989-08-23 | Nocopi Int Inc | Selectively copyresistant security paper |
| SE8903823D0 (sv) * | 1989-11-14 | 1989-11-14 | Tumba Bruk Ab | Lottpapper, foerfarande foer framstaellning av lottpapper samt dess anvaendning vid tillverkning av lottprodukter |
| DE4443660C1 (de) * | 1994-12-08 | 1995-10-26 | Feldmuehle Ag Stora | Aufzeichnungsbogen eines Durchschreibesatzes |
| DE19501289A1 (de) * | 1995-01-18 | 1996-07-25 | Feldmuehle Ag Stora | Wärmeempfindliches Aufzeichnungsmaterial und seine Verwendung |
| US6632773B1 (en) | 1998-09-19 | 2003-10-14 | Mitsubishi Hitec Paper Flensburg Gmbh | Heat-sensitive recording materials and method for authenticity checking |
| DE19936030A1 (de) * | 1999-07-30 | 2001-02-08 | Mitsubishi Hitec Paper Flensbu | Aufzeichnungspapier mit einer Kombination mehrerer Sicherheitsmerkmale |
| DE10020873A1 (de) * | 2000-04-28 | 2001-11-08 | Mitsubishi Hitec Paper Flensbu | Aufzeichnungsmaterialien und Druckfarben mit temporär wirkendem Sicherheitsmerkmal |
| FR2857990B1 (fr) | 2003-07-25 | 2007-04-06 | Oreal | Dispositif de conditionnement cosmetique authentifiable |
| DE602004008079T2 (de) | 2003-07-25 | 2008-04-30 | L'oreal | Authentifizierbare Kosmetikverpackungsvorrichtung |
| US9904734B2 (en) | 2013-10-07 | 2018-02-27 | Apdn (B.V.I.) Inc. | Multimode image and spectral reader |
| CA2940655C (fr) * | 2014-03-18 | 2020-07-07 | Apdn (B.V.I.) Inc. | Marqueurs optiques cryptes pour applications de securite |
| US10745825B2 (en) | 2014-03-18 | 2020-08-18 | Apdn (B.V.I.) Inc. | Encrypted optical markers for security applications |
| US10920274B2 (en) | 2017-02-21 | 2021-02-16 | Apdn (B.V.I.) Inc. | Nucleic acid coated submicron particles for authentication |
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1975
- 1975-04-28 DE DE19752518871 patent/DE2518871A1/de active Pending
- 1975-04-28 FR FR7513292A patent/FR2279570A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2518871A1 (de) | 1975-11-13 |
| FR2279570A1 (fr) | 1976-02-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |