DE69508607D1 - Optische sicherheitsartikel und verfahren zu ihrer herstellung - Google Patents

Optische sicherheitsartikel und verfahren zu ihrer herstellung

Info

Publication number
DE69508607D1
DE69508607D1 DE69508607T DE69508607T DE69508607D1 DE 69508607 D1 DE69508607 D1 DE 69508607D1 DE 69508607 T DE69508607 T DE 69508607T DE 69508607 T DE69508607 T DE 69508607T DE 69508607 D1 DE69508607 D1 DE 69508607D1
Authority
DE
Germany
Prior art keywords
production
optical safety
safety items
items
optical
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 - Fee Related
Application number
DE69508607T
Other languages
English (en)
Other versions
DE69508607T2 (de
Inventor
Shih-Lai Lu
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69508607D1 publication Critical patent/DE69508607D1/de
Publication of DE69508607T2 publication Critical patent/DE69508607T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B42D25/20—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
    • 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
    • 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
    • B42D25/40—Manufacture
    • 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
    • B42D25/40—Manufacture
    • B42D25/45—Associating two or more layers
    • B42D25/465—Associating two or more layers using chemicals or adhesives
    • B42D25/47—Associating two or more layers using chemicals or adhesives using adhesives
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/024—Hologram nature or properties
    • G03H1/0244—Surface relief holograms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/916—Fraud or tamper detecting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1089—Methods of surface bonding and/or assembly therefor of discrete laminae to single face of additional lamina
    • Y10T156/109—Embedding of laminae within face of additional laminae
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y10T428/24736—Ornamental design or indicia
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24826—Spot bonds connect components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24851—Intermediate layer is discontinuous or differential
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
DE69508607T 1994-11-02 1995-09-21 Optische sicherheitsartikel und verfahren zu ihrer herstellung Expired - Fee Related DE69508607T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/333,276 US5591527A (en) 1994-11-02 1994-11-02 Optical security articles and methods for making same
PCT/US1995/012005 WO1996014215A1 (en) 1994-11-02 1995-09-21 Optical security articles and methods for making same

Publications (2)

Publication Number Publication Date
DE69508607D1 true DE69508607D1 (de) 1999-04-29
DE69508607T2 DE69508607T2 (de) 1999-07-29

Family

ID=23302101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508607T Expired - Fee Related DE69508607T2 (de) 1994-11-02 1995-09-21 Optische sicherheitsartikel und verfahren zu ihrer herstellung

Country Status (10)

Country Link
US (2) US5591527A (de)
EP (1) EP0790896B1 (de)
JP (1) JPH10508549A (de)
KR (1) KR970706972A (de)
CN (1) CN1058665C (de)
AU (1) AU689327B2 (de)
BR (1) BR9509569A (de)
CA (1) CA2203645A1 (de)
DE (1) DE69508607T2 (de)
WO (1) WO1996014215A1 (de)

Families Citing this family (153)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0942227B1 (de) * 1994-09-27 2004-03-24 Minnesota Mining And Manufacturing Company Folie zur Luminanzsteuerung
GB9509487D0 (en) * 1995-05-10 1995-07-05 Ici Plc Micro relief element & preparation thereof
JP3847829B2 (ja) * 1996-01-10 2006-11-22 沖電気工業株式会社 偽造防止エンボスカード及びその作製方法
US5742411A (en) * 1996-04-23 1998-04-21 Advanced Deposition Technologies, Inc. Security hologram with covert messaging
US5838466A (en) * 1996-12-13 1998-11-17 Printpack Illinois, Inc. Hidden Holograms and uses thereof
GB2322443A (en) * 1997-02-24 1998-08-26 Secr Defence Recognition system for verifying an identifier on an article
FR2762336B1 (fr) 1997-04-21 1999-06-11 Francois Trantoul Procede de fabrication d'un film a motif non reproductible par lecture optique pour la protection de documents
US6306929B1 (en) * 1997-04-25 2001-10-23 Sicpa Holding S.A. Bleeding ink for printing security documents
US6107364A (en) * 1997-05-09 2000-08-22 3M Innovative Properties Company Methyl styrene as a high index of refraction monomer
US5932626A (en) * 1997-05-09 1999-08-03 Minnesota Mining And Manufacturing Company Optical product prepared from high index of refraction brominated monomers
US6355754B1 (en) 1997-05-09 2002-03-12 3M Innovative Properties Company High refractive index chemical composition and polymers and polymeric material derived therefrom
US6074192A (en) * 1997-09-11 2000-06-13 Mikkelsen; Oeystein Lenticular pattern forming roll and method for making the roll
US6071110A (en) * 1997-09-11 2000-06-06 Mikkelsen; Oeystein Polishing roll and method for making same
US5974150A (en) * 1997-09-30 1999-10-26 Tracer Detection Technology Corp. System and method for authentication of goods
EP0939037A1 (de) * 1998-02-26 1999-09-01 Alusuisse Technology & Management AG Verpackungsmaterial
CN1298349A (zh) * 1998-04-24 2001-06-06 法格电子公司 用于标识卡的制造的折射表覆层技术
US6301363B1 (en) 1998-10-26 2001-10-09 The Standard Register Company Security document including subtle image and system and method for viewing the same
KR100579633B1 (ko) * 1999-01-21 2006-05-12 도요 보세키 가부시키가이샤 광학용 이접착필름 및 그 롤
DE19907940A1 (de) * 1999-02-24 2000-08-31 Bundesdruckerei Gmbh Verfahren zur Herstellung von mehrschichtigen Sicherheitsprodukten und ein nach dem Verfahren hergestelltes Sicherheitsprodukt
US6503564B1 (en) 1999-02-26 2003-01-07 3M Innovative Properties Company Method of coating microstructured substrates with polymeric layer(s), allowing preservation of surface feature profile
US6139066A (en) * 1999-03-26 2000-10-31 The Standard Register Company Optically decodable security document
US6050607A (en) 1999-03-26 2000-04-18 The Standard Register Company Security image element tiling scheme
FR2793069B1 (fr) * 1999-04-28 2003-02-14 Gemplus Card Int Procede de fabrication de dispositif electronique portable a circuit integre protege par resine photosensible
US6987590B2 (en) * 2003-09-18 2006-01-17 Jds Uniphase Corporation Patterned reflective optical structures
US6761959B1 (en) * 1999-07-08 2004-07-13 Flex Products, Inc. Diffractive surfaces with color shifting backgrounds
US7047883B2 (en) 2002-07-15 2006-05-23 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
US20070195392A1 (en) * 1999-07-08 2007-08-23 Jds Uniphase Corporation Adhesive Chromagram And Method Of Forming Thereof
US7667895B2 (en) * 1999-07-08 2010-02-23 Jds Uniphase Corporation Patterned structures with optically variable effects
BR0014339A (pt) * 1999-08-24 2002-09-24 Ramon Bautista Perez-Salazar Revestimento ótico de seguranca removìvel depositado sobre uma superfìcie impressa e/ou produto contendo este revestimento
WO2001053113A1 (en) * 2000-01-21 2001-07-26 Flex Products, Inc. Optically variable security devices
US11768321B2 (en) 2000-01-21 2023-09-26 Viavi Solutions Inc. Optically variable security devices
DE10013410B4 (de) * 2000-03-17 2011-05-05 Ovd Kinegram Ag Laminat, insbesondere in Form von Karten, und Verfahren zu dessen Herstellung
US7089420B1 (en) 2000-05-24 2006-08-08 Tracer Detection Technology Corp. Authentication method and system
US7162035B1 (en) 2000-05-24 2007-01-09 Tracer Detection Technology Corp. Authentication method and system
US6979480B1 (en) 2000-06-09 2005-12-27 3M Innovative Properties Company Porous inkjet receptor media
US6555213B1 (en) 2000-06-09 2003-04-29 3M Innovative Properties Company Polypropylene card construction
AU2001222589A1 (en) 2000-06-09 2001-12-24 3M Innovative Properties Company Materials and methods for creating waterproof, durable aqueous inkjet receptive media
US6506478B1 (en) 2000-06-09 2003-01-14 3M Innovative Properties Company Inkjet printable media
US6541591B2 (en) 2000-12-21 2003-04-01 3M Innovative Properties Company High refractive index microreplication resin from naphthyloxyalkylmethacrylates or naphthyloxyacrylates polymers
US6531212B2 (en) * 2001-02-14 2003-03-11 3M Innovative Properties Company Retroreflective article and method
KR100418373B1 (ko) * 2001-03-15 2004-02-14 황호연 차광성이 향상된 스크래치 테이프 제품 및 그의 제조방법
ATE410340T1 (de) * 2001-06-15 2008-10-15 Hills Numberplates Ltd Fahrzeug-kennzeichenschild
CA2450896A1 (en) * 2001-07-09 2003-01-23 Dimensional Foods Corporation Edibles containing edible optical elements and methods
US7625632B2 (en) * 2002-07-15 2009-12-01 Jds Uniphase Corporation Alignable diffractive pigment flakes and method and apparatus for alignment and images formed therefrom
US6841238B2 (en) 2002-04-05 2005-01-11 Flex Products, Inc. Chromatic diffractive pigments and foils
US6749936B2 (en) 2001-12-20 2004-06-15 Flex Products, Inc. Achromatic multilayer diffractive pigments and foils
US6692830B2 (en) 2001-07-31 2004-02-17 Flex Products, Inc. Diffractive pigment flakes and compositions
US7140495B2 (en) * 2001-12-14 2006-11-28 3M Innovative Properties Company Layered sheet construction for wastewater treatment
US6843571B2 (en) * 2002-06-11 2005-01-18 3M Innovative Properties Company Methods of making a master and replicas thereof
US6935756B2 (en) * 2002-06-11 2005-08-30 3M Innovative Properties Company Retroreflective articles having moire-like pattern
US20100208351A1 (en) * 2002-07-15 2010-08-19 Nofi Michael R Selective and oriented assembly of platelet materials and functional additives
US7934451B2 (en) * 2002-07-15 2011-05-03 Jds Uniphase Corporation Apparatus for orienting magnetic flakes
US11230127B2 (en) 2002-07-15 2022-01-25 Viavi Solutions Inc. Method and apparatus for orienting magnetic flakes
ES2285207T3 (es) * 2002-07-30 2007-11-16 Toagosei Co., Ltd. Composicion para holografia, metodo de curado de la misma y articulo curado.
US8171567B1 (en) 2002-09-04 2012-05-01 Tracer Detection Technology Corp. Authentication method and system
US7645510B2 (en) * 2002-09-13 2010-01-12 Jds Uniphase Corporation Provision of frames or borders around opaque flakes for covert security applications
US9458324B2 (en) 2002-09-13 2016-10-04 Viava Solutions Inc. Flakes with undulate borders and method of forming thereof
US9164575B2 (en) * 2002-09-13 2015-10-20 Jds Uniphase Corporation Provision of frames or borders around pigment flakes for covert security applications
US8025952B2 (en) * 2002-09-13 2011-09-27 Jds Uniphase Corporation Printed magnetic ink overt security image
US7674501B2 (en) * 2002-09-13 2010-03-09 Jds Uniphase Corporation Two-step method of coating an article for security printing by application of electric or magnetic field
DE10251781A1 (de) * 2002-11-05 2004-05-19 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
JP4287131B2 (ja) * 2002-12-09 2009-07-01 大日本印刷株式会社 真偽判定体
US7102522B2 (en) * 2002-12-24 2006-09-05 3M Innovative Properties Company Tamper-indicating radio frequency identification antenna and sticker, a radio frequency identification antenna, and methods of using the same
JP4287159B2 (ja) * 2003-01-20 2009-07-01 大日本印刷株式会社 真偽判定体
US6816125B2 (en) * 2003-03-01 2004-11-09 3M Innovative Properties Company Forming electromagnetic communication circuit components using densified metal powder
JP4391103B2 (ja) * 2003-03-03 2009-12-24 大日本印刷株式会社 真偽判定体と真偽判定体用ラベル
US20040221492A1 (en) * 2003-05-06 2004-11-11 Reiman Evan Meredith Card with three dimensional visual effect
JP4498698B2 (ja) * 2003-07-14 2010-07-07 大日本印刷株式会社 真偽判定体の判別方法
JP4249554B2 (ja) * 2003-07-18 2009-04-02 大日本印刷株式会社 真偽判定体
US7550197B2 (en) * 2003-08-14 2009-06-23 Jds Uniphase Corporation Non-toxic flakes for authentication of pharmaceutical articles
US20050064151A1 (en) * 2003-09-18 2005-03-24 Rajendra Mehta Ink jet printable security document
US7314365B2 (en) * 2003-09-24 2008-01-01 Fuji Photo Film Co., Ltd. Surface treating apparatus and image recording apparatus
DE10350212A1 (de) 2003-10-27 2005-05-25 Giesecke & Devrient Gmbh Verfahren zur Herstellung bahnförmiger Materialien
US8062735B2 (en) * 2004-04-13 2011-11-22 L-1 Secure Credentialing, Inc. Retroreflective security features in secure documents
EA014334B1 (ru) * 2004-06-08 2010-10-29 Смарт Хологрэмз Лимитед Устройство для аутентификации изделия
JP2006011042A (ja) * 2004-06-25 2006-01-12 Dainippon Printing Co Ltd 真偽判定媒体、真偽判定媒体貼着用ラベル、真偽判定媒体転写シート、および真偽判定体
EP1629986A1 (de) * 2004-08-24 2006-03-01 Kba-Giori S.A. Sicherheitsdruckverfahren und Sicherheitsdokument
US20060046159A1 (en) * 2004-09-02 2006-03-02 Emslander Jeffrey O Methods of manufacturing substrates with multiple images
US7416776B2 (en) * 2004-09-02 2008-08-26 3M Innovative Properties Company Substrates with multiple images
US8114502B2 (en) * 2004-09-02 2012-02-14 3M Innovative Properties Company Substrates with multiple images
US7404997B2 (en) * 2004-09-02 2008-07-29 3M Innovative Properties Company Substrates with multiple images
US7446940B2 (en) * 2004-09-02 2008-11-04 3M Innovative Properties Company Substrates with multiple images and methods of use
JP2006142576A (ja) * 2004-11-17 2006-06-08 Dainippon Printing Co Ltd 真偽判定用媒体、真偽判定用媒体ラベル、真偽判定用媒体転写シート、真偽判定可能なシート、および真偽判定可能な情報記録体
GB0504959D0 (en) * 2005-03-10 2005-04-20 Rue International De La Ltd Security device based on customised microprism film
TWI402106B (zh) * 2005-04-06 2013-07-21 Jds Uniphase Corp 印記於含有可印記菲涅耳結構之成型磁場中之動態外觀變化光學裝置（ｄａｃｏｄ）
US7594976B2 (en) * 2005-05-13 2009-09-29 3M Innovative Properties Company Methods of manufacturing substrates
US8595964B2 (en) * 2006-06-09 2013-12-03 Ubright Optronics Corporation Surface bearing patterned indicia having micro-structures and method of making the same
AU2006202315B2 (en) * 2005-06-17 2011-01-27 Viavi Solutions Inc. Covert security coating
US7436499B2 (en) * 2005-08-09 2008-10-14 Rexam Healthcare Packaging Inc. Plastic packaging having a marker material
CA2564764C (en) * 2005-10-25 2014-05-13 Jds Uniphase Corporation Patterned optical structures with enhanced security feature
AU2006249295A1 (en) * 2005-12-15 2007-07-05 Jds Uniphase Corporation Security device with metameric features using diffractive pigment flakes
US20070191506A1 (en) * 2006-02-13 2007-08-16 3M Innovative Properties Company Curable compositions for optical articles
US7463417B2 (en) 2006-02-13 2008-12-09 3M Innovative Properties Company Optical articles from curable compositions
US20070218258A1 (en) * 2006-03-20 2007-09-20 3M Innovative Properties Company Articles and methods including patterned substrates formed from densified, adhered metal powders
JP4779792B2 (ja) 2006-04-27 2011-09-28 凸版印刷株式会社 情報記録媒体、及び情報記録媒体の真偽判定装置
DE102006029852A1 (de) 2006-06-27 2008-01-03 Giesecke & Devrient Gmbh Verfahren zum Aufbringen einer Mikrostruktur, Werkzeugform und Gegenstand mit Mikrostruktur
CA2592667C (en) * 2006-07-12 2014-05-13 Jds Uniphase Corporation Stamping a coating of cured field aligned special effect flakes and image formed thereby
DE102006032679A1 (de) * 2006-07-13 2008-01-17 Giesecke & Devrient Gmbh Verfahren zur Herstellung eines Sicherheitselements
GB0617729D0 (en) * 2006-09-08 2006-10-18 Rue De Int Ltd Security device based on customised microprism device
US20080143519A1 (en) * 2006-12-19 2008-06-19 3M Innovative Properties Company Tamper-indicating radio frequency identification tag and methods of indicating tampering of a radio frequency identification tag
US7935402B2 (en) * 2007-05-03 2011-05-03 Saint-Gobain Performance Plastics Corporation Ophthalmic blocking pad
US7850813B2 (en) * 2007-07-17 2010-12-14 Kimoto Co., Ltd. Method for producing a functional member having no base material
JP2009193069A (ja) 2008-02-13 2009-08-27 Jds Uniphase Corp 光学的な特殊効果フレークを含むレーザ印刷用の媒体
KR101627875B1 (ko) * 2008-03-25 2016-06-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 페인트 필름 복합체와 그의 제조 및 사용 방법
JP5677933B2 (ja) * 2008-03-25 2015-02-25 スリーエム イノベイティブ プロパティズ カンパニー 多層物品並びにその多層物品の製造及び使用方法
US7995196B1 (en) 2008-04-23 2011-08-09 Tracer Detection Technology Corp. Authentication method and system
FR2932116B1 (fr) * 2008-06-05 2010-07-30 Oberthur Technologies Document fiduciaire ou assimile comportant des motifs sous forme d'a-plats ainsi qu'une impression en taille douce, et son procede de fabrication
US8870436B2 (en) * 2008-09-17 2014-10-28 3M Innovative Properties Company Patterned adhesives for reflectors
US8528886B2 (en) * 2009-02-02 2013-09-10 Corning Incorporated Material sheet handling system and processing methods
WO2010120871A1 (en) 2009-04-15 2010-10-21 3M Innovative Properties Company Optical film for preventing optical coupling
TWI605276B (zh) 2009-04-15 2017-11-11 ３Ｍ新設資產公司 光學結構及包含該光學結構之顯示系統
CN102460244B (zh) 2009-04-15 2014-11-19 3M创新有限公司 具有包括空隙的光学膜的光导和用于显示系统的背光源
JP5724158B2 (ja) * 2009-04-27 2015-05-27 凸版印刷株式会社 表示プレート
EP2499522A4 (de) 2009-11-12 2013-05-08 3M Innovative Properties Co Sicherheitsmarkierungen in einer rückreflektierenden folie
CN105842765A (zh) * 2010-04-15 2016-08-10 3M创新有限公司 包括旋光区域和不旋光区域的回射制品
KR101954456B1 (ko) * 2010-04-15 2019-03-05 쓰리엠 이노베이티브 프로퍼티즈 캄파니 광학적 활성 영역 및 광학적 불활성 영역을 포함하는 재귀반사성 물품
EP3495134B1 (de) * 2010-04-15 2020-11-25 3M Innovative Properties Co. Rückstrahlende artikel mit optisch aktiven bereichen und optisch inaktiven bereichen
WO2011129831A1 (en) 2010-04-15 2011-10-20 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
WO2012162041A2 (en) 2011-05-20 2012-11-29 3M Innovative Properties Company Laser-personalizable security articles
WO2012162053A2 (en) * 2011-05-20 2012-11-29 3M Innovative Properties Company Processing tapes for preparing laminate articles
US10017001B2 (en) 2011-05-20 2018-07-10 3M Innovative Properties Company Laser-personalizable security articles
US10434689B2 (en) 2011-06-09 2019-10-08 Nekoosa Corporation Optically variable device (OVD) images embedded within plastic strips
US8789998B2 (en) 2011-08-31 2014-07-29 Corning Incorporated Edge illumination of an ion-exchanged glass sheet
EP2758813B1 (de) * 2011-09-23 2018-06-06 3M Innovative Properties Company Rückstrahlende artikel mit einer sicherheitsmarkierung
WO2013044000A2 (en) 2011-09-23 2013-03-28 3M Innovative Properties Company Retroreflective articles including a security mark
ES2703755T3 (es) 2012-01-12 2019-03-12 Viavi Solutions Inc Artículo con motivos curvos formados por copos de pigmento alineados
GB2498383B (en) * 2012-01-13 2014-04-16 Andrew Richard Parker Security device
US9519199B2 (en) 2012-09-27 2016-12-13 Hewlett-Packard Development Company, L.P. Reflective structure with transparent and semi-transparent transmission regions
WO2014099486A1 (en) * 2012-12-21 2014-06-26 3M Innovative Properties Company Photoluminescent retroreflective articles
KR101488304B1 (ko) * 2013-04-23 2015-01-30 현대자동차주식회사 빛 반사필름
KR20150081926A (ko) * 2014-01-07 2015-07-15 삼성전자주식회사 디스플레이 윈도우용 필름, 그 제조방법, 이를 포함하는 디스플레이 윈도우 및 그 제조방법
US11126902B2 (en) 2014-06-03 2021-09-21 IE-9 Technology Corp. Optically variable data storage device
US9489604B2 (en) * 2014-06-03 2016-11-08 IE-9 Technology Corp. Optically variable data storage device
US9862124B2 (en) * 2014-07-18 2018-01-09 3M Innovative Properties Company Multilayer optical adhesives and methods of making same
WO2016014701A1 (en) * 2014-07-25 2016-01-28 3M Innovative Properties Company Method for improving dampening performance of thin films
WO2016064669A1 (en) * 2014-10-20 2016-04-28 3M Innovative Properties Company Light redirecting film constructions and methods of making them
US9409380B2 (en) 2014-10-31 2016-08-09 Mcs Industries, Inc. Anti-fog mirror apparatus having a multi-layer film
WO2017004247A1 (en) * 2015-06-30 2017-01-05 3M Innovative Properties Company A barrier element on a microstructured article
EP3319580B1 (de) 2015-07-07 2022-04-06 3M Innovative Properties Company Bausatz mit einer kationisch härtbaren zusammensetzung und verwendung als dentales retraktionsmaterial
EP3397712A1 (de) 2015-12-29 2018-11-07 3M Innovative Properties Company Verfahren zur generativen fertigung von haftstoffen und haftartikeln
WO2017116679A1 (en) 2015-12-29 2017-07-06 3M Innovative Properties Company Continuous additive manufacturing apparatus
EP3397399A4 (de) 2015-12-29 2019-08-14 3M Innovative Properties Company Verfahren zur kontinuierlichen generativen fertigung
JP6382862B2 (ja) * 2016-01-15 2018-08-29 スリーエム イノベイティブ プロパティズ カンパニー 再帰反射性物品及びその作製方法
EP3415964B1 (de) 2016-02-09 2021-10-13 Toppan Printing Co., Ltd. Optisches element und informationsaufzeichnungsmedium für fälschungsschutz
AU2017245036B2 (en) * 2016-03-30 2019-06-13 Toppan Printing Co., Ltd. Counterfeit-preventive optical element and information medium
EP3269780A1 (de) 2016-06-27 2018-01-17 Viavi Solutions Inc. Flakes mit hoher farbsättigung
US10207479B2 (en) 2016-06-27 2019-02-19 Viavi Solutions Inc. Magnetic articles
KR102052719B1 (ko) 2016-06-27 2019-12-05 비아비 솔루션즈 아이엔씨. 광학 디바이스
US20220019000A1 (en) * 2016-07-31 2022-01-20 3M Innovative Properties Company Light redirecting constructions and methods for sealing edges thereof
JP6977252B2 (ja) * 2016-11-18 2021-12-08 凸版印刷株式会社 表示体及び物品
CN106864161B (zh) * 2017-01-19 2020-05-08 浙江理工大学 一种安全特征鉴别方法及反射型安全元件薄膜
GB2566019B (en) * 2017-08-29 2021-05-05 De La Rue Int Ltd A security device and method of making thereof
CN117425571A (zh) 2021-06-14 2024-01-19 Viavi科技有限公司 光学安全元件

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US24906A (en) * 1859-07-26 Simeon goodfellow
CA677797A (en) * 1955-11-18 1964-01-14 Minnesota Mining And Manufacturing Company Sheet material having a pressure-sensitive adhesive coating of acrylate ester copolymer
US3594865A (en) * 1969-07-10 1971-07-27 American Velcro Inc Apparatus for molding plastic shapes in molding recesses formed in moving endless wire dies
US4025673A (en) * 1972-04-13 1977-05-24 Reinnagel Richard E Method of forming copy resistant documents by forming an orderly array of fibers extending upward from a surface, coating the fibers and printing the coated fibers and the copy resistant document resulting from said method
US4202957A (en) * 1974-09-09 1980-05-13 The Upjohn Company Thermoplastic polyurethane elastomers from polyoxypropylene polyoxyethylene block copolymers
US4082873A (en) * 1976-11-02 1978-04-04 Monarch Marking Systems, Inc. Switch-proof label
US4121003A (en) * 1977-04-22 1978-10-17 Monarch Marking Systems, Inc. Tamper indicating labels
US4183554A (en) * 1978-01-26 1980-01-15 General Binding Corporation Semi-laminated security pouch
US4184701A (en) * 1978-02-10 1980-01-22 Monarch Marking Systems, Inc. Tamper proof label
US4576850A (en) * 1978-07-20 1986-03-18 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
US4315665A (en) * 1979-09-07 1982-02-16 Eidetic Images, Inc. Composite optical element having controllable light transmission and reflection characteristics
DE3163015D1 (en) * 1980-01-18 1984-05-17 Boliden Ab A method of regenerating pickling solutions
US4892385A (en) * 1981-02-19 1990-01-09 General Electric Company Sheet-material authenticated item with reflective-diffractive authenticating device
US4417784A (en) * 1981-02-19 1983-11-29 Rca Corporation Multiple image encoding using surface relief structures as authenticating device for sheet-material authenticated item
NZ201691A (en) * 1981-08-24 1985-08-30 Commw Scient Ind Res Org Security token made from bi-axially oriented polymeric film
GB2125341B (en) * 1981-08-24 1985-06-05 Commw Scient Ind Res Org Production of embossed thermoplastic sheets
CH653161A5 (de) * 1981-10-27 1985-12-13 Landis & Gyr Ag Dokument mit einem sicherheitsmerkmal und verfahren zur echtheitspruefung des dokumentes.
US4576439A (en) * 1982-09-15 1986-03-18 Rca Corporation Reflective diffractive authenticating device
EP0109581A3 (de) * 1982-11-22 1985-04-24 Allied Corporation System zur Informationsfeld-Ortung auf einem Anzeigegerät und zur Feldbeschreibererzeugung mit Information, die mit jedem der Anzeigefelder verwandt ist
US4645301A (en) * 1983-02-07 1987-02-24 Minnesota Mining And Manufacturing Company Transparent sheet containing authenticating image and method of making same
JPH0812612B2 (ja) * 1983-10-31 1996-02-07 株式会社日立製作所 誤り訂正方法及び装置
US4630891A (en) * 1984-09-14 1986-12-23 Minnesota Mining And Manufacturing Company Tamper resistant security film
US4977003A (en) * 1985-02-20 1990-12-11 Minnesota Mining And Manufacturing Company Nontacky acrylonitrile/butadiene adhesive tape
KR860009325A (ko) * 1985-05-07 1986-12-22 기다지마 요시도시 투명형 홀로그램
US4688894A (en) * 1985-05-13 1987-08-25 Minnesota Mining And Manufacturing Company Transparent retroreflective sheets containing directional images and method for forming the same
US4652274A (en) * 1985-08-07 1987-03-24 Minnesota Mining And Manufacturing Company Coated abrasive product having radiation curable binder
CA1267173A (en) * 1985-09-23 1990-03-27 Thomas I. Bradshaw Sheet containing contour-dependent directional image and method for forming the same
CA1279783C (en) * 1985-11-21 1991-02-05 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
US4805984A (en) * 1985-11-21 1989-02-21 Minnesota Mining And Manufacturing Company Totally internally reflecting light conduit
US5056892A (en) * 1985-11-21 1991-10-15 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
US4751138A (en) * 1986-08-11 1988-06-14 Minnesota Mining And Manufacturing Company Coated abrasive having radiation curable binder
US4735632A (en) * 1987-04-02 1988-04-05 Minnesota Mining And Manufacturing Company Coated abrasive binder containing ternary photoinitiator system
US4950696A (en) * 1987-08-28 1990-08-21 Minnesota Mining And Manufacturing Company Energy-induced dual curable compositions
US4952612A (en) * 1987-08-28 1990-08-28 Minnesota Mining And Manufacturing Company Energy-induced curable compositions
GB8726883D0 (en) * 1987-11-17 1987-12-23 Chubb Electronics Ltd Data carriers
US4869946A (en) * 1987-12-29 1989-09-26 Nimslo Corporation Tamperproof security card
US5145212A (en) * 1988-02-12 1992-09-08 American Banknote Holographics, Inc. Non-continuous holograms, methods of making them and articles incorporating them
EP0330738B1 (de) * 1988-03-03 1991-11-13 Landis & Gyr Betriebs AG Dokument
US4933120A (en) * 1988-04-18 1990-06-12 American Bank Note Holographics, Inc. Combined process of printing and forming a hologram
US4985340A (en) * 1988-06-01 1991-01-15 Minnesota Mining And Manufacturing Company Energy curable compositions: two component curing agents
US4895428A (en) * 1988-07-26 1990-01-23 Minnesota Mining And Manufacturing Company High efficiency retroreflective material
AU3901889A (en) * 1988-08-01 1990-04-12 Three S Technologies B.V. Film material having total reflection function
US4903440A (en) * 1988-11-23 1990-02-27 Minnesota Mining And Manufacturing Company Abrasive product having binder comprising an aminoplast resin
US4921319A (en) * 1989-01-23 1990-05-01 American Bank Note Holographics, Inc. Surface relief hologram structure with reflection from an air interface
US5183597A (en) * 1989-02-10 1993-02-02 Minnesota Mining And Manufacturing Company Method of molding microstructure bearing composite plastic articles
US5175030A (en) * 1989-02-10 1992-12-29 Minnesota Mining And Manufacturing Company Microstructure-bearing composite plastic articles and method of making
US4971646A (en) * 1989-03-21 1990-11-20 Schell Russell W Method for forming a hologram film laminate and the hologram laminated product formed thereby
US5011707A (en) * 1989-03-21 1991-04-30 Schell Russell W Method for applying adhesive to a hologram film
US4933373A (en) * 1989-04-06 1990-06-12 Minnesota Mining And Manufacturing Company Abrasive wheels
US4959265A (en) * 1989-04-17 1990-09-25 Minnesota Mining And Manufacturing Company Pressure-sensitive adhesive tape fastener for releasably attaching an object to a fabric
ATE124153T1 (de) * 1989-06-05 1995-07-15 Landis & Gyr Betriebs Ag Schichtverbund mit beugungstrukturen.
US5085514A (en) * 1989-08-29 1992-02-04 American Bank Note Holographics, Inc. Technique of forming a separate information bearing printed pattern on replicas of a hologram or other surface relief diffraction pattern
US4968063A (en) * 1989-09-19 1990-11-06 Minnesota Mining And Manufacturing Company Transparent tamper-indicating document overlay
US5060981A (en) * 1989-09-19 1991-10-29 Minnesota Mining And Manufacturing Company Transparent overlay for protecting a document from tampering
US5095415A (en) * 1989-10-30 1992-03-10 Minnesota Mining And Manufacturing Company Light fixture for externally illuminated sign
EP0429782B1 (de) * 1989-12-01 1994-05-18 Landis & Gyr Technology Innovation AG Anordnung zur Verbesserung der Fälschungssicherheit eines Wertdokumentes
US5042842A (en) * 1990-06-26 1991-08-27 Avery International Corporation High security label
US5077870A (en) * 1990-09-21 1992-01-07 Minnesota Mining And Manufacturing Company Mushroom-type hook strip for a mechanical fastener
US5254390B1 (en) * 1990-11-15 1999-05-18 Minnesota Mining & Mfg Plano-convex base sheet for retroreflective articles
JPH04316895A (ja) * 1991-04-16 1992-11-09 Kanzaki Paper Mfg Co Ltd 再剥離性感圧接着葉書
US5169707A (en) * 1991-05-08 1992-12-08 Minnesota Mining And Manufacturing Company Retroreflective security laminates with dual level verification
DE4236563A1 (de) * 1992-10-29 1994-05-05 Basf Magnetics Gmbh Anti-Kopier-Film oder -Schicht
BE1006699A5 (fr) * 1992-12-08 1994-11-22 Belgique Banque Nat Document protege contre la reproduction et procede d'obtention d'un tel document.
FR2800020B1 (fr) * 1999-10-25 2003-10-03 Alstom Systeme d'alimentation statique par le sol pour vehicule electrique et vehicule electrique destine a etre alimente au moyen d'un tel systeme d'alimentation

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AU3637395A (en) 1996-05-31
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CN1058665C (zh) 2000-11-22
WO1996014215A1 (en) 1996-05-17
CN1162289A (zh) 1997-10-15
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US5743981A (en) 1998-04-28
US5591527A (en) 1997-01-07
CA2203645A1 (en) 1996-05-17

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