DE502004003423D1 - Diffraktives sicherheitselement mit einem halbtonbild - Google Patents
Diffraktives sicherheitselement mit einem halbtonbildInfo
- Publication number
- DE502004003423D1 DE502004003423D1 DE502004003423T DE502004003423T DE502004003423D1 DE 502004003423 D1 DE502004003423 D1 DE 502004003423D1 DE 502004003423 T DE502004003423 T DE 502004003423T DE 502004003423 T DE502004003423 T DE 502004003423T DE 502004003423 D1 DE502004003423 D1 DE 502004003423D1
- Authority
- DE
- Germany
- Prior art keywords
- image
- image element
- pattern
- tone
- layer
- 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.)
- Active
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
-
- 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
-
- 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
- B42D15/0066—Timetables, lists or forms for shooter enlistment, e.g. for use at competitions
-
- 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
- B42D25/23—Identity cards
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10351129A DE10351129B4 (de) | 2003-11-03 | 2003-11-03 | Diffraktives Sicherheitselement mit einem Halbtonbild |
PCT/EP2004/012378 WO2005042268A1 (de) | 2003-11-03 | 2004-11-02 | Diffraktives sicherheitselement mit einem halbtonbild |
Publications (1)
Publication Number | Publication Date |
---|---|
DE502004003423D1 true DE502004003423D1 (de) | 2007-05-16 |
Family
ID=34530024
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10351129A Expired - Fee Related DE10351129B4 (de) | 2003-11-03 | 2003-11-03 | Diffraktives Sicherheitselement mit einem Halbtonbild |
DE502004003423T Active DE502004003423D1 (de) | 2003-11-03 | 2004-11-02 | Diffraktives sicherheitselement mit einem halbtonbild |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10351129A Expired - Fee Related DE10351129B4 (de) | 2003-11-03 | 2003-11-03 | Diffraktives Sicherheitselement mit einem Halbtonbild |
Country Status (14)
Country | Link |
---|---|
US (1) | US7719733B2 (de) |
EP (1) | EP1670647B1 (de) |
JP (1) | JP2007510178A (de) |
KR (1) | KR101150567B1 (de) |
CN (1) | CN100534807C (de) |
AT (1) | ATE358598T1 (de) |
AU (1) | AU2004285697B2 (de) |
BR (1) | BRPI0416158B1 (de) |
CA (1) | CA2542497C (de) |
DE (2) | DE10351129B4 (de) |
ES (1) | ES2285541T3 (de) |
PL (1) | PL1670647T3 (de) |
RU (1) | RU2326007C2 (de) |
WO (1) | WO2005042268A1 (de) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8867134B2 (en) * | 2003-11-21 | 2014-10-21 | Visual Physics, Llc | Optical system demonstrating improved resistance to optically degrading external effects |
JP2005352334A (ja) * | 2004-06-14 | 2005-12-22 | Dainippon Printing Co Ltd | 光回折構造転写シート及びその製造方法 |
DE102004042136B4 (de) † | 2004-08-30 | 2006-11-09 | Ovd Kinegram Ag | Metallisiertes Sicherheitselement |
DE102005027380B4 (de) * | 2005-06-14 | 2009-04-30 | Ovd Kinegram Ag | Sicherheitsdokument |
DE102005032997A1 (de) * | 2005-07-14 | 2007-01-18 | Giesecke & Devrient Gmbh | Gitterbild und Verfahren zu seiner Herstellung |
AT503714A2 (de) * | 2005-12-13 | 2007-12-15 | Hueck Folien Ges Mbh | Sicherheitselemente und sicherheitsmerkmale mit metallisch erscheinenden farbeffekten |
DE102006016139A1 (de) * | 2006-04-06 | 2007-10-18 | Ovd Kinegram Ag | Mehrschichtkörper mit Volumen-Hologramm |
KR101394716B1 (ko) * | 2006-04-12 | 2014-05-15 | 도요세이칸 그룹 홀딩스 가부시키가이샤 | 구조체, 구조체의 형성방법, 구조체 형성장치, 구조색 및/또는 회절광 판독방법 및 진위 판정방법 |
DE102006061220A1 (de) * | 2006-12-20 | 2008-06-26 | Bundesdruckerei Gmbh | Holographisches Sicherheitselement mit einfarbigen Pixeln |
EP1990661B1 (de) * | 2007-05-07 | 2018-08-15 | CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement | Isotroper Diffraktionsfilter nullter Ordnung |
GB0711434D0 (en) | 2007-06-13 | 2007-07-25 | Rue De Int Ltd | Holographic security device |
DE102007034716A1 (de) * | 2007-07-23 | 2009-01-29 | Giesecke & Devrient Gmbh | Sicherheitselement |
KR101718168B1 (ko) * | 2007-08-01 | 2017-03-20 | 크레인 시큐리티 테크놀로지스, 인크. | 마이크로-광학 보안장치 |
DE102007039591A1 (de) * | 2007-08-22 | 2009-02-26 | Giesecke & Devrient Gmbh | Gitterbild |
JP5272438B2 (ja) * | 2008-02-19 | 2013-08-28 | 凸版印刷株式会社 | 表示体及びラベル付き物品 |
EP2100747B1 (de) | 2008-03-10 | 2015-02-25 | Maurer Electronics Gmbh | Verfahren zum Aufbringen eines Bildes mit eingebetteter Zusatzinformation auf einen Datenträger |
JP5360461B2 (ja) * | 2008-03-17 | 2013-12-04 | 大日本印刷株式会社 | 複写防止媒体 |
US9253416B2 (en) * | 2008-06-19 | 2016-02-02 | Motorola Solutions, Inc. | Modulation of background substitution based on camera attitude and motion |
JP5338177B2 (ja) * | 2008-07-31 | 2013-11-13 | 凸版印刷株式会社 | 表示体及びラベル付き物品 |
JP5470794B2 (ja) * | 2008-09-30 | 2014-04-16 | 凸版印刷株式会社 | 表示体、粘着ラベル、転写箔及びラベル付き物品 |
CA2756840C (en) | 2009-03-30 | 2018-10-23 | Boegli-Gravures S.A. | Method and device for structuring the surface of a hard material coated solid body by means of a laser |
ES2541834T3 (es) * | 2009-03-30 | 2015-07-27 | Boegli-Gravures S.A. | Procedimiento y dispositivo para estructurar una superficie de cuerpo sólido con un revestimiento duro con un láser que utilizan máscara y diafragma |
EA200900975A1 (ru) * | 2009-06-25 | 2010-04-30 | Открытое Акционерное Общество «Научно-Производственное Объединение "Криптен"» | Оптический защитный элемент, способ его изготовления и способ верификации аутентичности объекта с указанным защитным элементом |
DE102009056934A1 (de) * | 2009-12-04 | 2011-06-09 | Giesecke & Devrient Gmbh | Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes |
DE102010047250A1 (de) * | 2009-12-04 | 2011-06-09 | Giesecke & Devrient Gmbh | Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes |
FR2953965B1 (fr) | 2009-12-14 | 2011-11-25 | Arjowiggins Security | Element de securite comportant une structure optique |
GB201008955D0 (en) * | 2010-05-28 | 2010-07-14 | Optaglio Sro | Holographic matrix, system of holographic personalization of ID cards and synthesis of holograms of desired visual properties and method of production thereof |
US8593733B2 (en) * | 2010-06-04 | 2013-11-26 | Alan Kathman | Diffractive optical elements and applications thereof |
DE102010050105A1 (de) * | 2010-10-29 | 2012-05-03 | Giesecke & Devrient Gmbh | Gitterbild mit aneinandergrenzenden Gitterfeldern |
DE102010050031A1 (de) * | 2010-11-02 | 2012-05-03 | Ovd Kinegram Ag | Sicherheitselement und Verfahren zur Herstellung eines Sicherheitselements |
MY159709A (en) | 2011-01-28 | 2017-01-13 | Crane & Co Inc | A laser marked device |
DE102011014114B3 (de) * | 2011-03-15 | 2012-05-10 | Ovd Kinegram Ag | Mehrschichtkörper und Verfahren zur Herstellung eines Mehrschichtkörpers |
JP2012198481A (ja) * | 2011-03-23 | 2012-10-18 | Toppan Printing Co Ltd | 画像表現体 |
DE102011108242A1 (de) | 2011-07-21 | 2013-01-24 | Giesecke & Devrient Gmbh | Optisch variables Element, insbesondere Sicherheitselement |
IN2014CN02023A (de) | 2011-08-19 | 2015-05-29 | Visual Physics Llc | |
AU2011101684B4 (en) * | 2011-12-22 | 2012-08-16 | Innovia Security Pty Ltd | Optical Security Device with Nanoparticle Ink |
EA020989B1 (ru) * | 2012-02-16 | 2015-03-31 | Общество С Ограниченной Ответственностью "Центр Компьютерной Голографии" | Микрооптическая система для формирования изображений в проходящем и отраженном свете |
GB201203183D0 (en) | 2012-02-24 | 2012-04-11 | Qinetiq Ltd | Optical multilayer |
DE102012105571B4 (de) * | 2012-06-26 | 2017-03-09 | Ovd Kinegram Ag | Dekorelement sowie Sicherheitsdokument mit einem Dekorelement |
KR102014576B1 (ko) | 2012-08-17 | 2019-08-26 | 비쥬얼 피직스 엘엘씨 | 미세구조물을 최종 기판에 전사하기 위한 프로세스 |
JP2013033263A (ja) * | 2012-09-13 | 2013-02-14 | Dainippon Printing Co Ltd | 偽造防止材及びこれを備えた印刷基材 |
JP6574702B2 (ja) * | 2012-12-04 | 2019-09-11 | セクタゴ ゲーエムベーハーSectago Gmbh | セキュリティデバイス |
BR112015022369A2 (pt) | 2013-03-15 | 2017-07-18 | Visual Physics Llc | dispositivo de segurança óptica |
CN103325302B (zh) * | 2013-06-11 | 2016-08-10 | 业成光电(深圳)有限公司 | 徽标结构及使用该徽标结构的电子装置 |
US9873281B2 (en) | 2013-06-13 | 2018-01-23 | Visual Physics, Llc | Single layer image projection film |
US10207531B2 (en) | 2013-12-02 | 2019-02-19 | SECTAG GmbH | Security device |
GB201400910D0 (en) | 2014-01-20 | 2014-03-05 | Rue De Int Ltd | Security elements and methods of their manufacture |
GB2536769B (en) * | 2014-01-20 | 2017-03-01 | De La Rue Int Ltd | Security elements and methods of their manufacture |
TWI576540B (zh) * | 2014-02-17 | 2017-04-01 | Lighting device | |
JP2017522602A (ja) | 2014-03-27 | 2017-08-10 | ビジュアル フィジクス エルエルシー | フリッカー状の光学効果を生成する光学デバイス |
US10766292B2 (en) | 2014-03-27 | 2020-09-08 | Crane & Co., Inc. | Optical device that provides flicker-like optical effects |
ES2721757T3 (es) | 2014-07-17 | 2019-08-05 | Visual Physics Llc | Material de lámina polimérico mejorado para su uso en la obtención de documentos de seguridad poliméricos tales como billetes de banco |
AU2015317844B2 (en) | 2014-09-16 | 2019-07-18 | Crane Security Technologies, Inc. | Secure lens layer |
DE102014118366A1 (de) * | 2014-12-10 | 2016-06-16 | Ovd Kinegram Ag | Mehrschichtkörper und Verfahren zu dessen Herstellung |
WO2016130822A1 (en) | 2015-02-11 | 2016-08-18 | Crane & Co., Inc. | Method for the surface application of a security device to a substrate |
CN107615111B (zh) * | 2015-06-02 | 2021-09-28 | 凸版印刷株式会社 | 层叠体及其制造方法 |
EA031834B1 (ru) * | 2015-07-01 | 2019-02-28 | Дмитрий Маринкин | Способ идентификации подлинности изделия, содержащего защитную маркировку на своей поверхности |
WO2017010548A1 (ja) * | 2015-07-15 | 2017-01-19 | 凸版印刷株式会社 | 表示体 |
CN109073904B (zh) | 2016-04-29 | 2021-03-12 | 陈端军 | 基于双图像投影与三色光栅倍增面板的裸眼三維显示系统 |
ES2922024T3 (es) | 2017-02-10 | 2022-09-06 | Crane & Co Inc | Dispositivo óptico de seguridad legible por máquina |
DE102017003281A1 (de) | 2017-04-04 | 2018-10-04 | Giesecke+Devrient Currency Technology Gmbh | Sicherheitselement mit Reliefstruktur und Herstellungsverfahren hierfür |
US10350935B1 (en) | 2018-01-10 | 2019-07-16 | Assa Abloy Ab | Secure document having image established with metal complex ink |
US20190210397A1 (en) * | 2018-01-10 | 2019-07-11 | Assa Abloy Ab | Laser treatment of secure documents |
US10821765B2 (en) | 2018-01-10 | 2020-11-03 | Assa Abloy Ab | Secure documents and methods of manufacturing the same |
GB2576218B (en) * | 2018-08-10 | 2021-09-15 | De La Rue Int Ltd | Security devices and methods of authentication thereof |
EP3851883A4 (de) * | 2018-09-10 | 2022-03-30 | Toppan Printing Co., Ltd. | Anzeigekörper, transferfolie, haftetikett und etikettierte waren |
JP6915648B2 (ja) * | 2019-07-01 | 2021-08-04 | 凸版印刷株式会社 | 転写箔の製造方法 |
GB2603886B (en) * | 2020-11-06 | 2023-06-14 | De La Rue Int Ltd | Optical devices and methods of manufacture thereof |
CN113363368B (zh) * | 2021-05-19 | 2022-05-10 | 厦门镌纹科技有限公司 | 二维周期非对称光栅光学器件及电子设备 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3606515A (en) | 1968-11-25 | 1971-09-20 | Ibm | Method of manufacturing wave shaping objects |
CH653782A5 (de) | 1981-10-15 | 1986-01-15 | Landis & Gyr Ag | Kinoform. |
CH659433A5 (de) | 1982-10-04 | 1987-01-30 | Landis & Gyr Ag | Dokument mit einem beugungsoptischen sicherheitselement. |
DE3650027T2 (de) | 1985-05-07 | 1995-01-26 | Dainippon Printing Co Ltd | Artikel mit transparentem Hologramm. |
DE3634939A1 (de) * | 1986-10-14 | 1988-04-28 | Du Pont Deutschland | Verfahren zum aufzeichnen von quasihalbtonbildern |
EP0330738B1 (de) | 1988-03-03 | 1991-11-13 | Landis & Gyr Betriebs AG | Dokument |
EP0375833B1 (de) * | 1988-12-12 | 1993-02-10 | Landis & Gyr Technology Innovation AG | Optisch variables Flächenmuster |
US6198545B1 (en) * | 1994-03-30 | 2001-03-06 | Victor Ostromoukhov | Method and apparatus for generating halftone images by evolutionary screen dot contours |
DE4432062C1 (de) * | 1994-09-09 | 1995-11-30 | Kurz Leonhard Fa | Visuell identifizierbares optisches Element |
DE4446368A1 (de) * | 1994-12-23 | 1996-06-27 | Giesecke & Devrient Gmbh | Datenträger mit einem optisch variablen Element |
CH693517A5 (de) * | 1997-06-06 | 2003-09-15 | Ovd Kinegram Ag | Flächenmuster. |
DE19739193B4 (de) * | 1997-09-08 | 2006-08-03 | Giesecke & Devrient Gmbh | Verfahren zur Herstellung von Sicherheitsfolien für Wertpapiere |
CH693427A5 (de) | 1998-01-27 | 2003-07-31 | Ovd Kinegram Ag | Flächenmuster. |
US6782115B2 (en) * | 1998-04-16 | 2004-08-24 | Digimarc Corporation | Watermark holograms |
DE10127979C1 (de) * | 2001-06-08 | 2002-11-07 | Ovd Kinegram Ag Zug | Diffraktives Sicherheitselement |
DE50213436D1 (de) | 2001-12-22 | 2009-05-20 | Ovd Kinegram Ag | Diffraktives sicherheitselement |
-
2003
- 2003-11-03 DE DE10351129A patent/DE10351129B4/de not_active Expired - Fee Related
-
2004
- 2004-11-02 CA CA2542497A patent/CA2542497C/en not_active Expired - Fee Related
- 2004-11-02 EP EP04797524A patent/EP1670647B1/de active Active
- 2004-11-02 JP JP2006537236A patent/JP2007510178A/ja active Pending
- 2004-11-02 AT AT04797524T patent/ATE358598T1/de active
- 2004-11-02 PL PL04797524T patent/PL1670647T3/pl unknown
- 2004-11-02 BR BRPI0416158-0A patent/BRPI0416158B1/pt not_active IP Right Cessation
- 2004-11-02 RU RU2006119473/12A patent/RU2326007C2/ru not_active IP Right Cessation
- 2004-11-02 ES ES04797524T patent/ES2285541T3/es active Active
- 2004-11-02 DE DE502004003423T patent/DE502004003423D1/de active Active
- 2004-11-02 WO PCT/EP2004/012378 patent/WO2005042268A1/de active IP Right Grant
- 2004-11-02 US US10/578,108 patent/US7719733B2/en not_active Expired - Fee Related
- 2004-11-02 CN CNB2004800318112A patent/CN100534807C/zh not_active Expired - Fee Related
- 2004-11-02 AU AU2004285697A patent/AU2004285697B2/en not_active Ceased
-
2006
- 2006-04-21 KR KR1020067007693A patent/KR101150567B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN1874901A (zh) | 2006-12-06 |
RU2326007C2 (ru) | 2008-06-10 |
WO2005042268A1 (de) | 2005-05-12 |
PL1670647T3 (pl) | 2007-08-31 |
BRPI0416158A (pt) | 2007-01-09 |
JP2007510178A (ja) | 2007-04-19 |
US7719733B2 (en) | 2010-05-18 |
DE10351129A1 (de) | 2005-06-16 |
US20070183045A1 (en) | 2007-08-09 |
CA2542497A1 (en) | 2005-05-12 |
ES2285541T3 (es) | 2007-11-16 |
ATE358598T1 (de) | 2007-04-15 |
AU2004285697A1 (en) | 2005-05-12 |
EP1670647B1 (de) | 2007-04-04 |
DE10351129B4 (de) | 2008-12-24 |
AU2004285697B2 (en) | 2009-08-27 |
CN100534807C (zh) | 2009-09-02 |
BRPI0416158B1 (pt) | 2020-08-11 |
RU2006119473A (ru) | 2007-12-27 |
KR101150567B1 (ko) | 2012-06-01 |
KR20060093718A (ko) | 2006-08-25 |
CA2542497C (en) | 2011-01-04 |
EP1670647A1 (de) | 2006-06-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE502004003423D1 (de) | Diffraktives sicherheitselement mit einem halbtonbild | |
EA201070151A1 (ru) | Защитное устройство и способ его изготовления | |
ATE281313T1 (de) | Optisch variables flächenmuster | |
EA200600911A1 (ru) | Защитный знак | |
DE50112830D1 (de) | Flächenmuster | |
HK1112731A1 (en) | Security device and security support comprising same | |
ATE275733T1 (de) | Retroreflektierender würfel-ecken artikel mit verstärkter pigmentierung | |
PL367433A1 (en) | Security element | |
ATE556862T1 (de) | Sicherheitselement und sicherheitsdokument mit einem solchen sicherheitselement | |
ATE369999T1 (de) | Sicherheitslaminat | |
US6623042B1 (en) | Visually identifiable optical element | |
ATE493280T1 (de) | Geprägte zierplatten | |
TW200513787A (en) | Photomask and method for forming pattern | |
ATE470755T1 (de) | Filmmaterial mit mindestens einem wasserzeichen mit farbiger nuance | |
JP3306068B2 (ja) | 透明キャリアプレートの好適に部分的な塗装方法 | |
DE59807777D1 (de) | Flächenmuster | |
DE602004031158D1 (de) | Sicherheitsdokument mit partialmotivformendem volumenhologramm | |
EA200700285A1 (ru) | Устройство защиты | |
MX2007003450A (es) | Material a prueba de falsificacion distribuido con fibras a prueba de falsificacion que tienen carcteristicas visuales incapaces de ser imitadas mediante impresion. | |
KR101056123B1 (ko) | 조명장치 | |
WO2003029014A1 (en) | Information carrier for preventing forgery | |
DE69912821D1 (de) | Tarnmaterial | |
ATE237145T1 (de) | Flächenmuster mit überlagerten beugungsgittern | |
JPH0446306Y2 (de) | ||
CN209128904U (zh) | 一种含有透明屏体的景观声屏障 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |