EP1281538A3 - Optisch variable Markierung - Google Patents
Optisch variable Markierung Download PDFInfo
- Publication number
- EP1281538A3 EP1281538A3 EP02012684A EP02012684A EP1281538A3 EP 1281538 A3 EP1281538 A3 EP 1281538A3 EP 02012684 A EP02012684 A EP 02012684A EP 02012684 A EP02012684 A EP 02012684A EP 1281538 A3 EP1281538 A3 EP 1281538A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- optically variable
- layer
- variable marking
- marking
- covered
- 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.)
- Withdrawn
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
- 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
- B42D25/328—Diffraction gratings; Holograms
-
- 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
- B42D25/333—Watermarks
-
- B42D2033/26—
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02012684A EP1281538A3 (de) | 2001-07-02 | 2002-06-07 | Optisch variable Markierung |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01114895 | 2001-07-02 | ||
EP01114895 | 2001-07-02 | ||
EP02012684A EP1281538A3 (de) | 2001-07-02 | 2002-06-07 | Optisch variable Markierung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1281538A2 EP1281538A2 (de) | 2003-02-05 |
EP1281538A3 true EP1281538A3 (de) | 2004-01-28 |
Family
ID=26076620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02012684A Withdrawn EP1281538A3 (de) | 2001-07-02 | 2002-06-07 | Optisch variable Markierung |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP1281538A3 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1431050A3 (de) * | 2002-12-19 | 2004-11-03 | MERCK PATENT GmbH | Lasermarkierungsverfahren eines Flüssigkristallfilms |
GB0412979D0 (en) | 2004-06-10 | 2004-07-14 | Rue De Int Ltd | Improvements in security devices |
EP1954505A1 (de) | 2005-11-22 | 2008-08-13 | Merck Patent GmbH | Verfahren für einen wärmetransfer einer flüssigkristallfolie unter verwendung eines transferelements |
JP5907951B2 (ja) | 2010-04-20 | 2016-04-26 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | ラインテクスチャ又はフィンガープリントテクスチャを有する重合フィルム |
ES2724550T3 (es) | 2015-12-07 | 2019-09-12 | Hueck Folien Gmbh | Elemento de seguridad personalizable |
PL430543A1 (pl) | 2019-07-10 | 2021-01-11 | Polska Wytwórnia Papierów Wartościowych Spółka Akcyjna | Nośnik danych oraz sposób wykonania nośnika danych |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0678400A1 (de) * | 1994-03-25 | 1995-10-25 | Giesecke & Devrient GmbH | Vor unerlaubter Reproduktion mit einem Kopiergerät geschützte Ausweiskarte |
US5678863A (en) * | 1992-07-24 | 1997-10-21 | Portals Limited | High value documents |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3942663A1 (de) | 1989-12-22 | 1991-06-27 | Gao Ges Automation Org | Datentraeger mit einem fluessigkristall-sicherheitselement |
US5364557A (en) | 1991-11-27 | 1994-11-15 | Faris Sades M | Aligned cholesteric liquid crystal inks |
TW289095B (de) | 1993-01-11 | 1996-10-21 | ||
DE69739229D1 (de) | 1996-03-19 | 2009-03-12 | Merck Patent Gmbh | Reflektiver Polarisator, damit ausgestattete Flüssigkristallanzeigevorrichtung und Materialzusammensetzung dafür |
JP2001509520A (ja) | 1997-07-09 | 2001-07-24 | レヴェオ・インコーポレーテッド | 改善された輝度及び色特性を有するカラーリング媒体 |
EP0982605A1 (de) | 1998-08-26 | 2000-03-01 | MERCK PATENT GmbH | Reflektierender Film |
-
2002
- 2002-06-07 EP EP02012684A patent/EP1281538A3/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5678863A (en) * | 1992-07-24 | 1997-10-21 | Portals Limited | High value documents |
EP0678400A1 (de) * | 1994-03-25 | 1995-10-25 | Giesecke & Devrient GmbH | Vor unerlaubter Reproduktion mit einem Kopiergerät geschützte Ausweiskarte |
Also Published As
Publication number | Publication date |
---|---|
EP1281538A2 (de) | 2003-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20020607 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
AKX | Designation fees paid |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20090106 |