DE29700289U1 - Surface pattern - Google Patents

Surface pattern

Info

Publication number
DE29700289U1
DE29700289U1 DE29700289U DE29700289U DE29700289U1 DE 29700289 U1 DE29700289 U1 DE 29700289U1 DE 29700289 U DE29700289 U DE 29700289U DE 29700289 U DE29700289 U DE 29700289U DE 29700289 U1 DE29700289 U1 DE 29700289U1
Authority
DE
Germany
Prior art keywords
surface pattern
pattern
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 - Lifetime
Application number
DE29700289U
Other languages
German (de)
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.)
OVD Kinegram AG
Original Assignee
Landis and Gyr Technology Innovation AG
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 Landis and Gyr Technology Innovation AG filed Critical Landis and Gyr Technology Innovation AG
Publication of DE29700289U1 publication Critical patent/DE29700289U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B42D25/328—Diffraction gratings; Holograms
DE29700289U 1996-01-19 1997-01-09 Surface pattern Expired - Lifetime DE29700289U1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH00142/96A CH690232A5 (en) 1996-01-19 1996-01-19 Surface pattern for certification of authenticity of article

Publications (1)

Publication Number Publication Date
DE29700289U1 true DE29700289U1 (en) 1997-06-26

Family

ID=4180209

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29700289U Expired - Lifetime DE29700289U1 (en) 1996-01-19 1997-01-09 Surface pattern

Country Status (2)

Country Link
CH (1) CH690232A5 (en)
DE (1) DE29700289U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998055964A1 (en) * 1997-06-06 1998-12-10 Electrowatt Technology Innovation Ag Diffractive surface pattern
WO2000061386A1 (en) * 1999-04-09 2000-10-19 Ovd Kinegram Ag Decorative foil
US8625181B2 (en) 2007-06-13 2014-01-07 De La Rue International Limited Holographic security device having diffractive image generating structures
US10525759B2 (en) 2005-12-21 2020-01-07 Giesecke+Devrient Currency Technology Gmbh.. Visually variable security element and method for production thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10210836A1 (en) * 2002-03-12 2003-10-02 Giesecke & Devrient Gmbh Process for the mass production of optical security elements
DE10216561B4 (en) * 2002-04-05 2010-01-07 Ovd Kinegram Ag Security element with macrostructures

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998055964A1 (en) * 1997-06-06 1998-12-10 Electrowatt Technology Innovation Ag Diffractive surface pattern
US6359734B1 (en) 1997-06-06 2002-03-19 Ovd Kinegram Ag Surface pattern
WO2000061386A1 (en) * 1999-04-09 2000-10-19 Ovd Kinegram Ag Decorative foil
US6602578B1 (en) 1999-04-09 2003-08-05 Ovd Kinegram Ag Decorative foil
US10525759B2 (en) 2005-12-21 2020-01-07 Giesecke+Devrient Currency Technology Gmbh.. Visually variable security element and method for production thereof
US8625181B2 (en) 2007-06-13 2014-01-07 De La Rue International Limited Holographic security device having diffractive image generating structures

Also Published As

Publication number Publication date
CH690232A5 (en) 2000-06-15

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19970807

R081 Change of applicant/patentee

Owner name: OVD KINEGRAM AG, CH

Free format text: FORMER OWNER: LANDIS & GYR TECHNOLOGY INNOVATION AG, ZUG, CH

Effective date: 20000503

R150 Term of protection extended to 6 years

Effective date: 20000519

R151 Term of protection extended to 8 years

Effective date: 20021105

R152 Term of protection extended to 10 years

Effective date: 20041110

R071 Expiry of right