WO2005120855A1 - Improvements in security devices - Google Patents
Improvements in security devices Download PDFInfo
- Publication number
- WO2005120855A1 WO2005120855A1 PCT/GB2005/002271 GB2005002271W WO2005120855A1 WO 2005120855 A1 WO2005120855 A1 WO 2005120855A1 GB 2005002271 W GB2005002271 W GB 2005002271W WO 2005120855 A1 WO2005120855 A1 WO 2005120855A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- shape memory
- memory polymer
- security substrate
- liquid crystal
- Prior art date
Links
Classifications
-
- 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
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/364—Liquid crystals
-
- 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
- B42D15/00—Printed matter of special format or style not otherwise provided for
-
- 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
-
- 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
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/373—Metallic materials
-
- 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
- G07D7/003—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 security elements
-
- B42D2033/26—
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05750255A EP1753627A1 (en) | 2004-06-10 | 2005-06-09 | Improvements in security devices |
AU2005252004A AU2005252004A1 (en) | 2004-06-10 | 2005-06-09 | Improvements in security devices |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0412979.7A GB0412979D0 (en) | 2004-06-10 | 2004-06-10 | Improvements in security devices |
GB0412979.7 | 2004-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005120855A1 true WO2005120855A1 (en) | 2005-12-22 |
Family
ID=32732267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2005/002271 WO2005120855A1 (en) | 2004-06-10 | 2005-06-09 | Improvements in security devices |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1753627A1 (en) |
AU (1) | AU2005252004A1 (en) |
GB (2) | GB0412979D0 (en) |
WO (1) | WO2005120855A1 (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1778501A2 (en) * | 2004-08-12 | 2007-05-02 | Giesecke & Devrient GmbH | Security element comprising a support |
WO2007080389A2 (en) * | 2006-01-09 | 2007-07-19 | De La Rue International Limited | Optically variable magnetic stripe assembly |
WO2007137306A2 (en) * | 2006-05-24 | 2007-11-29 | Daniel Adam Polakow | A touch indicator |
WO2007138255A1 (en) * | 2006-05-26 | 2007-12-06 | De La Rue International Limited | Improvements in forming security devices |
WO2008049632A1 (en) * | 2006-10-27 | 2008-05-02 | Giesecke & Devrient Gmbh | Security element |
GB2448836A (en) * | 2006-01-09 | 2008-10-29 | Rue De Int Ltd | Optically variable magnetic stripe assembly |
EP2056134A1 (en) * | 2006-08-09 | 2009-05-06 | Nhk Spring Co.Ltd. | Identifying medium, identifying medium manufacturing method, article and identifying medium identifying method |
WO2010115803A3 (en) * | 2009-04-06 | 2011-03-24 | Giesecke & Devrient Gmbh | Liquid crystal-based piezochromic security element |
WO2011060970A1 (en) | 2009-11-18 | 2011-05-26 | Bundesanstalt für Materialforschung und -Prüfung (BAM) | Security label for identifying products |
US20120139230A1 (en) * | 2009-04-14 | 2012-06-07 | De La Rue International Limited | Security device |
DE102011050569A1 (en) * | 2011-05-23 | 2012-11-29 | BAM Bundesanstalt für Materialforschung und -prüfung | Functional liquid container for use as e.g. reusable bottle for mineral water, has wall made of shape memory polymer, where container exhibits capacity volumes in switching states and one of capacity volumes is less than other volume |
CN103093690A (en) * | 2012-12-04 | 2013-05-08 | 黄为民 | Object with shape memory anti-counterfeiting component and anti-counterfeiting method for object |
CN103093693A (en) * | 2013-02-05 | 2013-05-08 | 南京天朗制药有限公司 | Color anti-fake or temperature indication label and color anti-fake or temperature indication method |
EP2349736B1 (en) | 2008-10-24 | 2018-07-11 | Giesecke+Devrient Currency Technology GmbH | Security element having pressure-sensitive appearance |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2771392A2 (en) * | 2011-10-28 | 2014-09-03 | BAM Bundesanstalt für Materialforschung und -prüfung | Method and dye mixtures for marking shape memory polymers, and shape memory polymer articles with switchable readability |
CN111602179B (en) * | 2017-10-31 | 2022-08-02 | 爱丽丝设备有限公司 | Method for manufacturing a personalized optical document security element and element obtained |
CN110753442B (en) * | 2018-07-23 | 2022-03-08 | 浙江清华柔性电子技术研究院 | Circuit conversion unit, electronic device and temperature control equipment |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU488652B2 (en) | 1973-09-26 | 1976-04-01 | Commonwealth Scientific And Industrial Research Organisation | Improvements in or relating to security tokens |
EP0353650A2 (en) * | 1988-08-01 | 1990-02-07 | Mitsubishi Jukogyo Kabushiki Kaisha | Polymeric elastomer composition |
EP0435029A2 (en) | 1989-12-22 | 1991-07-03 | GAO Gesellschaft für Automation und Organisation mbH | Data carrier with a liquid crystal security element |
FR2698390A1 (en) | 1992-11-20 | 1994-05-27 | Arjo Wiggins Sa | Security document which can be authenticated by piezo-optic effect - incorporates liquid crystal which changes state, e.g. colour under pressure. |
EP0701231A1 (en) * | 1994-09-09 | 1996-03-13 | Andreas Singer | Currency or identity document, prepared with metal particles having shape memory |
US6160084A (en) | 1998-02-23 | 2000-12-12 | Massachusetts Institute Of Technology | Biodegradable shape memory polymers |
JP2002006280A (en) * | 2000-06-27 | 2002-01-09 | Dainippon Ink & Chem Inc | Thermally reversible multicolor image recording medium which uses heat sensitive shape memory material and method for image formation in the same |
EP1281538A2 (en) | 2001-07-02 | 2003-02-05 | MERCK PATENT GmbH | Optically variable marking |
WO2003061980A1 (en) | 2002-01-25 | 2003-07-31 | De La Rue International Limited | Improvements in methods of manufacturing substrates |
US6720402B2 (en) | 1998-02-23 | 2004-04-13 | Mnemoscience Gmbh | Shape memory polymers |
-
2004
- 2004-06-10 GB GBGB0412979.7A patent/GB0412979D0/en not_active Ceased
-
2005
- 2005-06-09 AU AU2005252004A patent/AU2005252004A1/en not_active Abandoned
- 2005-06-09 EP EP05750255A patent/EP1753627A1/en not_active Withdrawn
- 2005-06-09 GB GB0511755A patent/GB2414963B/en not_active Expired - Fee Related
- 2005-06-09 WO PCT/GB2005/002271 patent/WO2005120855A1/en not_active Application Discontinuation
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU488652B2 (en) | 1973-09-26 | 1976-04-01 | Commonwealth Scientific And Industrial Research Organisation | Improvements in or relating to security tokens |
EP0353650A2 (en) * | 1988-08-01 | 1990-02-07 | Mitsubishi Jukogyo Kabushiki Kaisha | Polymeric elastomer composition |
EP0435029A2 (en) | 1989-12-22 | 1991-07-03 | GAO Gesellschaft für Automation und Organisation mbH | Data carrier with a liquid crystal security element |
FR2698390A1 (en) | 1992-11-20 | 1994-05-27 | Arjo Wiggins Sa | Security document which can be authenticated by piezo-optic effect - incorporates liquid crystal which changes state, e.g. colour under pressure. |
EP0701231A1 (en) * | 1994-09-09 | 1996-03-13 | Andreas Singer | Currency or identity document, prepared with metal particles having shape memory |
US6160084A (en) | 1998-02-23 | 2000-12-12 | Massachusetts Institute Of Technology | Biodegradable shape memory polymers |
US6720402B2 (en) | 1998-02-23 | 2004-04-13 | Mnemoscience Gmbh | Shape memory polymers |
JP2002006280A (en) * | 2000-06-27 | 2002-01-09 | Dainippon Ink & Chem Inc | Thermally reversible multicolor image recording medium which uses heat sensitive shape memory material and method for image formation in the same |
EP1281538A2 (en) | 2001-07-02 | 2003-02-05 | MERCK PATENT GmbH | Optically variable marking |
WO2003061980A1 (en) | 2002-01-25 | 2003-07-31 | De La Rue International Limited | Improvements in methods of manufacturing substrates |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 05 3 May 2002 (2002-05-03) * |
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1778501A2 (en) * | 2004-08-12 | 2007-05-02 | Giesecke & Devrient GmbH | Security element comprising a support |
EP1778501B1 (en) * | 2004-08-12 | 2013-07-31 | Giesecke & Devrient GmbH | Security element comprising a support |
AU2005274464C1 (en) * | 2004-08-12 | 2013-07-25 | Giesecke+Devrient Currency Technology Gmbh | Security element comprising a support |
AU2005274464B2 (en) * | 2004-08-12 | 2011-02-10 | Giesecke+Devrient Currency Technology Gmbh | Security element comprising a support |
GB2448836A (en) * | 2006-01-09 | 2008-10-29 | Rue De Int Ltd | Optically variable magnetic stripe assembly |
WO2007080389A3 (en) * | 2006-01-09 | 2008-02-21 | Rue De Int Ltd | Optically variable magnetic stripe assembly |
WO2007080389A2 (en) * | 2006-01-09 | 2007-07-19 | De La Rue International Limited | Optically variable magnetic stripe assembly |
GB2448836B (en) * | 2006-01-09 | 2009-02-18 | Rue De Int Ltd | Optically variable magnetic stripe assembly |
EP2070719A1 (en) * | 2006-01-09 | 2009-06-17 | De La Rue International Limited | Optically variable magnetic stripe assembly |
US8551673B2 (en) | 2006-01-09 | 2013-10-08 | De La Rue International Limited | Optically variable magnetic stripe assembly |
US7931207B2 (en) | 2006-01-09 | 2011-04-26 | De La Rue International Limited | Optically variable magnetic stripe assembly |
WO2007137306A3 (en) * | 2006-05-24 | 2008-01-17 | Daniel Adam Polakow | A touch indicator |
WO2007137306A2 (en) * | 2006-05-24 | 2007-11-29 | Daniel Adam Polakow | A touch indicator |
WO2007138255A1 (en) * | 2006-05-26 | 2007-12-06 | De La Rue International Limited | Improvements in forming security devices |
EP2056134A1 (en) * | 2006-08-09 | 2009-05-06 | Nhk Spring Co.Ltd. | Identifying medium, identifying medium manufacturing method, article and identifying medium identifying method |
EP2056134A4 (en) * | 2006-08-09 | 2012-07-04 | Nhk Spring Co Ltd | Identifying medium, identifying medium manufacturing method, article and identifying medium identifying method |
WO2008049632A1 (en) * | 2006-10-27 | 2008-05-02 | Giesecke & Devrient Gmbh | Security element |
EP2349736B2 (en) † | 2008-10-24 | 2022-01-05 | Giesecke+Devrient Currency Technology GmbH | Security element having pressure-sensitive appearance |
EP2349736B1 (en) | 2008-10-24 | 2018-07-11 | Giesecke+Devrient Currency Technology GmbH | Security element having pressure-sensitive appearance |
EP2818919A1 (en) * | 2009-04-06 | 2014-12-31 | Giesecke & Devrient GmbH | Method of producing a piezochromic printing ink, piezochromic printing ink, and method of producing a security element |
WO2010115803A3 (en) * | 2009-04-06 | 2011-03-24 | Giesecke & Devrient Gmbh | Liquid crystal-based piezochromic security element |
US20120139230A1 (en) * | 2009-04-14 | 2012-06-07 | De La Rue International Limited | Security device |
US9411074B2 (en) * | 2009-04-14 | 2016-08-09 | De La Rue International Limited | Security device |
WO2011060970A1 (en) | 2009-11-18 | 2011-05-26 | Bundesanstalt für Materialforschung und -Prüfung (BAM) | Security label for identifying products |
DE102011050569B4 (en) * | 2011-05-23 | 2013-04-18 | BAM Bundesanstalt für Materialforschung und -prüfung | Functional liquid container |
DE102011050569A1 (en) * | 2011-05-23 | 2012-11-29 | BAM Bundesanstalt für Materialforschung und -prüfung | Functional liquid container for use as e.g. reusable bottle for mineral water, has wall made of shape memory polymer, where container exhibits capacity volumes in switching states and one of capacity volumes is less than other volume |
CN103093690A (en) * | 2012-12-04 | 2013-05-08 | 黄为民 | Object with shape memory anti-counterfeiting component and anti-counterfeiting method for object |
CN103093693A (en) * | 2013-02-05 | 2013-05-08 | 南京天朗制药有限公司 | Color anti-fake or temperature indication label and color anti-fake or temperature indication method |
Also Published As
Publication number | Publication date |
---|---|
GB0511755D0 (en) | 2005-07-20 |
GB0412979D0 (en) | 2004-07-14 |
GB2414963B (en) | 2006-07-19 |
EP1753627A1 (en) | 2007-02-21 |
AU2005252004A1 (en) | 2005-12-22 |
GB2414963A (en) | 2005-12-14 |
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