HK1037731A1 - Optical component. - Google Patents

Optical component.

Info

Publication number
HK1037731A1
HK1037731A1 HK01106662A HK01106662A HK1037731A1 HK 1037731 A1 HK1037731 A1 HK 1037731A1 HK 01106662 A HK01106662 A HK 01106662A HK 01106662 A HK01106662 A HK 01106662A HK 1037731 A1 HK1037731 A1 HK 1037731A1
Authority
HK
Hong Kong
Prior art keywords
optical component
images
polarisers
optical
component
Prior art date
Application number
HK01106662A
Other languages
English (en)
Inventor
Franco Moia
Original Assignee
Rolic 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 Rolic Ag filed Critical Rolic Ag
Publication of HK1037731A1 publication Critical patent/HK1037731A1/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
    • D21H21/48—Elements suited for physical verification, e.g. by irradiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Polarising Elements (AREA)
  • Glass Compositions (AREA)
  • Credit Cards Or The Like (AREA)
HK01106662A 1998-11-13 2001-09-20 Optical component. HK1037731A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9825023.6A GB9825023D0 (en) 1998-11-13 1998-11-13 Optical component
PCT/IB1999/001810 WO2000029878A1 (en) 1998-11-13 1999-11-10 Optical component

Publications (1)

Publication Number Publication Date
HK1037731A1 true HK1037731A1 (en) 2002-02-15

Family

ID=10842474

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01106662A HK1037731A1 (en) 1998-11-13 2001-09-20 Optical component.

Country Status (10)

Country Link
EP (1) EP1129373B1 (xx)
JP (2) JP5123445B2 (xx)
KR (1) KR100642535B1 (xx)
CN (1) CN1153073C (xx)
AT (1) ATE299598T1 (xx)
AU (1) AU1068700A (xx)
DE (1) DE69926139T2 (xx)
GB (1) GB9825023D0 (xx)
HK (1) HK1037731A1 (xx)
WO (1) WO2000029878A1 (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6737154B2 (en) * 1995-06-26 2004-05-18 3M Innovative Properties Company Multilayer polymer film with additional coatings or layers
EP1120737A1 (en) 2000-01-27 2001-08-01 Rolic AG Optical security device
EP1227347A1 (en) 2001-01-29 2002-07-31 Rolic AG Optical device and method for manufacturing same
DE10206998B4 (de) * 2002-02-19 2004-03-25 Barcodat Gmbh Verfahren und Vorrichtung zum fälschungssicheren Kennzeichnen von Gegenständen
ITVR20020031A1 (it) * 2002-04-05 2003-10-06 Numerouno Gruppo Di Comunicazi Procedimento per il riconoscimento di documenti marcati con inchiostri ovi (optical variabile inks) mediante luce polarizzata, nonché dispos
EP1400838A1 (en) * 2002-09-19 2004-03-24 Rolic AG Thin films with corrugated surface topologies and method to produce them
DE10331798B4 (de) * 2003-07-14 2012-06-21 Giesecke & Devrient Gmbh Sicherheitselement, Wertgegenstand, Transfermaterial und Herstellungsverfahren
DE10342674B4 (de) 2003-09-16 2007-07-19 Leonhard Kurz Gmbh & Co. Kg Verfahren und Foliensystem zur Herstellung eines individualisierten optisch variablen Elements
GB0514701D0 (en) * 2005-07-18 2005-08-24 Rue De Int Ltd Decoding device
DE102006023084B4 (de) 2006-05-16 2019-07-18 Leonhard Kurz Stiftung & Co. Kg Wertdokument mit Sicherheitselement
JP5206683B2 (ja) 2007-09-20 2013-06-12 凸版印刷株式会社 光学素子、積層品及びラベル付き物品
JP5369479B2 (ja) * 2008-04-11 2013-12-18 凸版印刷株式会社 表示体、粘着ラベル及び転写箔
JP5549152B2 (ja) * 2009-08-31 2014-07-16 凸版印刷株式会社 検証用偏光板及び偽造防止媒体の真偽判定方法
JP5458391B2 (ja) * 2010-08-03 2014-04-02 株式会社ブイ・テクノロジー 露光装置
JP2012159771A (ja) * 2011-02-02 2012-08-23 Toppan Printing Co Ltd 偽造防止媒体及びその製造方法並びに偽造防止媒体の真贋判定方法
JP5697634B2 (ja) * 2011-07-26 2015-04-08 富士フイルム株式会社 光学フィルム、セキュリティ製品、および真贋判定方法
US9869935B2 (en) * 2012-05-30 2018-01-16 Rolic Ag Fast generation of elements with individually patterned anisotropy
WO2014167834A1 (ja) 2013-04-08 2014-10-16 凸版印刷株式会社 偽造防止媒体、その製造方法及び偽造防止方法
WO2016188936A1 (en) * 2015-05-26 2016-12-01 Rolic Ag Multiple hidden image security device
JP7283483B2 (ja) 2018-10-22 2023-05-30 凸版印刷株式会社 光学表示体、ページ対、製品、印刷製品、パスポート、カード、紙幣、ラベル、タグ、およびチケット

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2165974A (en) * 1938-05-20 1939-07-11 Polaroid Corp Display device employing polarized light
JPS6033246B2 (ja) * 1978-07-26 1985-08-01 三立電機株式会社 多色表示用偏光板の製造方法
US5101296A (en) * 1990-05-22 1992-03-31 Bill Bell Light-polarizing mosaic pair
JP2682892B2 (ja) * 1990-07-27 1997-11-26 大蔵省印刷局長 多元画像表示体および多元画像表示法
GB2268906A (en) * 1992-07-24 1994-01-26 Portals Ltd Counterfeit protection for documents using optical effects of liquid crystal
DE59403063D1 (de) * 1993-02-17 1997-07-17 Hoffmann La Roche Optisches Bauelement
DE59510708D1 (de) * 1994-06-24 2003-07-10 Rolic Ag Zug Optisches Bauelement aus Schichten vernetzter flüssigkristalliner Monomere und Verfahren zu seiner Herstellung
DE59509361D1 (de) * 1994-06-24 2001-08-02 Rolic Ag Zug Optisches Bauelement
JPH0968927A (ja) * 1995-09-01 1997-03-11 Nitto Denko Corp 偽造防止方法及びそのラベル
US5903330A (en) * 1995-10-31 1999-05-11 Rolic Ag Optical component with plural orientation layers on the same substrate wherein the surfaces of the orientation layers have different patterns and direction
US6124970A (en) * 1997-10-20 2000-09-26 Latents Image Technology Ltd. Polymer materials with latent images visible in polarized light and methods for their production

Also Published As

Publication number Publication date
CN1326554A (zh) 2001-12-12
JP2002530687A (ja) 2002-09-17
KR20010080454A (ko) 2001-08-22
JP5123445B2 (ja) 2013-01-23
EP1129373A1 (en) 2001-09-05
EP1129373B1 (en) 2005-07-13
CN1153073C (zh) 2004-06-09
DE69926139D1 (de) 2005-08-18
AU1068700A (en) 2000-06-05
GB9825023D0 (en) 1999-01-06
ATE299598T1 (de) 2005-07-15
DE69926139T2 (de) 2006-08-10
JP2011081419A (ja) 2011-04-21
KR100642535B1 (ko) 2006-11-10
WO2000029878A1 (en) 2000-05-25

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20191109