CA2020180A1 - Methode de fabrication de supports d'information a cuvettes a lecture optique - Google Patents

Methode de fabrication de supports d'information a cuvettes a lecture optique

Info

Publication number
CA2020180A1
CA2020180A1 CA2020180A CA2020180A CA2020180A1 CA 2020180 A1 CA2020180 A1 CA 2020180A1 CA 2020180 A CA2020180 A CA 2020180A CA 2020180 A CA2020180 A CA 2020180A CA 2020180 A1 CA2020180 A1 CA 2020180A1
Authority
CA
Canada
Prior art keywords
film
photohardenable
embossing
optically readable
information track
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.)
Granted
Application number
CA2020180A
Other languages
English (en)
Other versions
CA2020180C (fr
Inventor
Stephen A. Zager
Felix P. Shvartsman
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.)
Koninklijke Philips NV
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2020180A1 publication Critical patent/CA2020180A1/fr
Application granted granted Critical
Publication of CA2020180C publication Critical patent/CA2020180C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G03H1/0276—Replicating a master hologram without interference recording
    • G03H1/028—Replicating a master hologram without interference recording by embossing
    • 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
    • Y10S428/908—Impression retention layer, e.g. print matrix, sound record
    • 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
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1039—Surface deformation only of sandwich or lamina [e.g., embossed panels]
    • Y10T156/1041—Subsequent to lamination

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CA002020180A 1989-06-30 1990-06-29 Methode de fabrication de supports d'information a cuvettes a lecture optique Expired - Fee Related CA2020180C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37510089A 1989-06-30 1989-06-30
US375,100 1989-06-30

Publications (2)

Publication Number Publication Date
CA2020180A1 true CA2020180A1 (fr) 1990-12-31
CA2020180C CA2020180C (fr) 2000-01-04

Family

ID=23479495

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020180A Expired - Fee Related CA2020180C (fr) 1989-06-30 1990-06-29 Methode de fabrication de supports d'information a cuvettes a lecture optique

Country Status (6)

Country Link
US (2) US5466319A (fr)
EP (1) EP0405582A3 (fr)
JP (1) JP2956989B2 (fr)
KR (1) KR930006352B1 (fr)
CN (1) CN1021939C (fr)
CA (1) CA2020180C (fr)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69118413T2 (de) * 1990-01-18 1996-08-08 Du Pont Verfahren zur Herstellung optisch lesbarer Medien mit Informationen in Relief
US5308235A (en) * 1991-04-04 1994-05-03 Canon Kabushiki Kaisha Roll stamper and apparatus for forming a substrate for information recording medium
CA2066070A1 (fr) * 1991-04-18 1992-10-19 Felix P. Shvartsman Methode de fabrication de supports a lecture optique non re-enregistrables
US5320514A (en) * 1991-10-22 1994-06-14 Canon Kabushiki Kaisha Roll stamper, and apparatus and process for manufacturing substrate sheet for information recording mediums by using the same
US5708652A (en) * 1995-02-28 1998-01-13 Sony Corporation Multi-layer recording medium and method for producing same
FR2743336B1 (fr) * 1996-01-04 1998-02-27 Gemplus Card Int Procede de fabrication d'une couche de revetement pour support portable, notamment support au format carte, et support portable muni d'une telle couche de revetement
US6001893A (en) 1996-05-17 1999-12-14 Datacard Corporation Curable topcoat composition and methods for use
US20080136955A1 (en) * 1996-09-27 2008-06-12 Tessera North America. Integrated camera and associated methods
US8153957B2 (en) * 1996-09-27 2012-04-10 Digitaloptics Corporation East Integrated optical imaging systems including an interior space between opposing substrates and associated methods
US6096155A (en) * 1996-09-27 2000-08-01 Digital Optics Corporation Method of dicing wafer level integrated multiple optical elements
JPH10208319A (ja) * 1997-01-28 1998-08-07 Kitano Eng Kk ディスク基板の貼り合わせ方法
JPH10289556A (ja) * 1997-04-11 1998-10-27 Lintec Corp 光ディスク用ラベル及びそれを貼付した光ディスク
US6264296B1 (en) 1997-05-06 2001-07-24 Fargo Electronics, Inc. Ink jet identification card printer with lamination station
US5980011A (en) * 1997-05-16 1999-11-09 Fargo Electronics, Inc. Identification card printer
US6702282B2 (en) 1997-10-24 2004-03-09 Fargo Electronics, Inc. Card transport mechanism roller support
US6685312B2 (en) 1997-10-24 2004-02-03 Fargo Electronics, Inc. Ink jet card printer
US6855415B2 (en) * 1997-11-14 2005-02-15 General Electric Company Coated thermoplastic film substrate
WO1999025775A1 (fr) * 1997-11-14 1999-05-27 Datacard Corporation Composition de couche de finition durcissable et procedes d'utilisation
DE69933072T2 (de) * 1998-01-27 2006-12-21 Kitano Co., Ltd., Komatsushima Verfahren und Vorrichtung zum Laminieren plattenförmiger Substrate
US6066218A (en) * 1998-04-23 2000-05-23 3M Innovative Properties Company Method and apparatus for assembling an optical recording medium
US6108131A (en) 1998-05-14 2000-08-22 Moxtek Polarizer apparatus for producing a generally polarized beam of light
US6081376A (en) 1998-07-16 2000-06-27 Moxtek Reflective optical polarizer device with controlled light distribution and liquid crystal display incorporating the same
US6202550B1 (en) 1998-12-30 2001-03-20 Eastman Kodak Company Printer and method for printing indicia on a compact disk using a plurality of ink jet or laser rotatable print heads
US6832866B2 (en) * 1999-01-25 2004-12-21 Fargo Electronics, Inc. Printer or laminator supply
US7154519B2 (en) 1999-01-25 2006-12-26 Fargo Electronics, Inc. Printer and ribbon cartridge
US6694884B2 (en) 1999-01-25 2004-02-24 Fargo Electronics, Inc. Method and apparatus for communicating between printer and card supply
US7344325B2 (en) * 1999-01-25 2008-03-18 Fargo Electronics, Inc. Identification card printer having ribbon cartridge with cleaner roller
US6932527B2 (en) 1999-01-25 2005-08-23 Fargo Electronics, Inc. Card cartridge
US7018117B2 (en) * 1999-01-25 2006-03-28 Fargo Electronics, Inc. Identification card printer ribbon cartridge
BR0008208A (pt) 1999-02-12 2002-02-19 Gen Electric Meios de armazenamento de dados
CN1370318A (zh) * 1999-06-16 2002-09-18 施蒂格哈马技术股份公司 光学可读数据载体的涂层装置和方法
JP2003524273A (ja) * 1999-06-16 2003-08-12 ステアーグ ハマテヒ アクチエンゲゼルシャフト 光学式に読み取り可能なデータキャリヤをコーティングするための装置及び方法
US7339690B2 (en) * 1999-07-14 2008-03-04 Fargo Electronics, Inc. Identification card printer with client/server
US6666556B2 (en) 1999-07-28 2003-12-23 Moxtek, Inc Image projection system with a polarizing beam splitter
US6447120B2 (en) 1999-07-28 2002-09-10 Moxtex Image projection system with a polarizing beam splitter
TW484531U (en) * 1999-08-07 2002-04-21 Ritek Corp Car cabin light device
US6517995B1 (en) * 1999-09-14 2003-02-11 Massachusetts Institute Of Technology Fabrication of finely featured devices by liquid embossing
DE10001160A1 (de) * 2000-01-13 2001-07-19 Topac Multimediaprint Gmbh Verfahren zur Herstellung von optischen Speichermedien
US6758616B2 (en) 2000-01-21 2004-07-06 Fargo Electronics, Inc. Identification card printer
US6770441B2 (en) 2000-02-10 2004-08-03 Illumina, Inc. Array compositions and methods of making same
JP4060022B2 (ja) * 2000-02-16 2008-03-12 パイオニア株式会社 情報記録媒体、その製造装置及びその製造方法、ならびに情報記録媒体への信号記録装置及びその信号記録方法
US6623788B1 (en) * 2000-07-25 2003-09-23 Seagate Technology Llc Defect-free patterning of sol-gel-coated substrates for magnetic recording media
JP4533542B2 (ja) * 2001-02-07 2010-09-01 出光興産株式会社 マイクロエンボスシートの製造方法
WO2002064350A1 (fr) * 2001-02-07 2002-08-22 Idemitsu Unitech Co., Ltd. Procede servant a fabriquer une plaque a reliefs microscopiques et plaque gaufree
US7375887B2 (en) 2001-03-27 2008-05-20 Moxtek, Inc. Method and apparatus for correcting a visible light beam using a wire-grid polarizer
CN1503720A (zh) * 2001-04-19 2004-06-09 ͨ�õ�����˾ 压花方法和由此形成的压花制品
US20030006535A1 (en) * 2001-06-26 2003-01-09 Michael Hennessey Method and apparatus for forming microstructures on polymeric substrates
US7112359B2 (en) * 2001-08-22 2006-09-26 Inphase Technologies, Inc. Method and apparatus for multilayer optical articles
JP4359411B2 (ja) * 2001-10-09 2009-11-04 リンテック株式会社 光ディスク製造用シート
US6936181B2 (en) * 2001-10-11 2005-08-30 Kovio, Inc. Methods for patterning using liquid embossing
US7430762B2 (en) 2002-03-01 2008-09-30 Fargo Electronics, Inc. Identification card manufacturing security
US6985167B2 (en) * 2002-03-01 2006-01-10 Fargo Electronics, Inc. Card cleaner roller assembly
US20030197056A1 (en) * 2002-04-19 2003-10-23 Dunham Matthew K. Identification card printer data encoder module
US20030197770A1 (en) 2002-04-19 2003-10-23 Klinefelter Gary M. Card cartridge and card feed adapter for an ink jet sheet feeder printer
US6785050B2 (en) 2002-05-09 2004-08-31 Moxtek, Inc. Corrosion resistant wire-grid polarizer and method of fabrication
US20030234470A1 (en) * 2002-06-20 2003-12-25 Haan Stephen F. Embossing apparatus, method of use thereof and resulting article
US20050167890A1 (en) * 2002-06-26 2005-08-04 Energy Conversion Devices, Inc. Method and apparatus for forming microstructures on polymeric substrates
ITMO20020218A1 (it) * 2002-07-31 2004-02-01 Giorgio Corradi Metodo per la fabbricazione di una pellicola retroriflettente.
US6957608B1 (en) 2002-08-02 2005-10-25 Kovio, Inc. Contact print methods
JP4139648B2 (ja) * 2002-08-08 2008-08-27 リンテック株式会社 光ディスク製造用シート
US6945524B2 (en) 2002-09-05 2005-09-20 Fargo Electronics, Inc. Card singularization gate
US20040132301A1 (en) * 2002-09-12 2004-07-08 Harper Bruce M. Indirect fluid pressure imprinting
US7620815B2 (en) 2003-02-21 2009-11-17 Fargo Electronics, Inc. Credential production using a secured consumable supply
US7878505B2 (en) 2003-08-19 2011-02-01 Hid Global Corporation Credential substrate rotator and processing module
US20070110361A1 (en) * 2003-08-26 2007-05-17 Digital Optics Corporation Wafer level integration of multiple optical elements
EP1668587A2 (fr) 2003-09-11 2006-06-14 Fargo Electronics, Inc. Systeme de fabrication de cartes d'identification, commande de provisions et rapport de diagnostic
WO2005109716A2 (fr) 2004-05-03 2005-11-17 Fargo Electronics, Inc. Attribution geree de carte d'identite privee
TWM265641U (en) * 2004-06-09 2005-05-21 Rilite Corportation Double shielded electroluminescent panel
US7800823B2 (en) 2004-12-06 2010-09-21 Moxtek, Inc. Polarization device to polarize and further control light
US7570424B2 (en) 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer
US7961393B2 (en) 2004-12-06 2011-06-14 Moxtek, Inc. Selectively absorptive wire-grid polarizer
US8099187B2 (en) 2005-08-18 2012-01-17 Hid Global Corporation Securely processing and tracking consumable supplies and consumable material
US20070082179A1 (en) * 2005-10-07 2007-04-12 Wade James J Method and apparatus for forming optical articles
KR100707771B1 (ko) * 2006-03-23 2007-04-17 조항태 다단 엠보싱 자동 인쇄시스템
US7372216B2 (en) * 2006-04-03 2008-05-13 Ceelite Llc Constant brightness control for electro-luminescent lamp
JP4829033B2 (ja) * 2006-08-09 2011-11-30 株式会社小森コーポレーション 情報記録媒体供給装置
US8755113B2 (en) 2006-08-31 2014-06-17 Moxtek, Inc. Durable, inorganic, absorptive, ultra-violet, grid polarizer
US7789515B2 (en) 2007-05-17 2010-09-07 Moxtek, Inc. Projection device with a folded optical path and wire-grid polarizer
JP4657257B2 (ja) * 2007-06-15 2011-03-23 リンテック株式会社 光ディスク製造用シート
EP2091041A1 (fr) * 2008-02-07 2009-08-19 DPHI, Inc. Procédé de réduction de disques optiques
JP5388539B2 (ja) * 2008-10-28 2014-01-15 旭化成イーマテリアルズ株式会社 パターン形成方法
WO2010061459A1 (fr) * 2008-11-27 2010-06-03 パイオニア株式会社 Procédé de transfert et appareil de transfert
JP4756105B2 (ja) * 2008-11-27 2011-08-24 パイオニア株式会社 転写装置及び転写方法
US8248696B2 (en) 2009-06-25 2012-08-21 Moxtek, Inc. Nano fractal diffuser
ES2547136T3 (es) 2009-09-18 2015-10-02 Assa Abloy Ab Rotador de sustrato de tarjeta
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
US8611007B2 (en) 2010-09-21 2013-12-17 Moxtek, Inc. Fine pitch wire grid polarizer
US8873144B2 (en) 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
US8913320B2 (en) 2011-05-17 2014-12-16 Moxtek, Inc. Wire grid polarizer with bordered sections
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
US9632223B2 (en) 2013-10-24 2017-04-25 Moxtek, Inc. Wire grid polarizer with side region
US10201967B2 (en) 2014-03-03 2019-02-12 Ctpg Operating, Llc System and method for securing a device with a dynamically encrypted password
JP6445919B2 (ja) * 2015-04-15 2018-12-26 メモリーテック・ホールディングス株式会社 光ディスク及びその製造方法
WO2019142528A1 (fr) * 2018-01-19 2019-07-25 三井化学株式会社 Procédé de fabrication d'une structure concave-convexe, stratifié à utiliser dans un procédé de fabrication de structure concave-convexe et procédé de fabrication dudit stratifié

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1230816A (en) * 1911-03-08 1917-06-19 New Jersey Patent Co Method of making phonograph-records.
US4615753A (en) * 1968-06-06 1986-10-07 Discovision Associates Process for making a video record disc
NL165316C (nl) * 1973-10-01 1981-03-16 Mca Disco Vision Werkwijze voor de vervaardiging van een schrijfvormige video-afdrukmatrijs uitgaande van een moederschijf.
US4315872A (en) * 1977-07-29 1982-02-16 Fuji Kasui Engineering Co., Ltd. Plate column
US4582885A (en) * 1978-07-20 1986-04-15 Minnesota Mining And Manufacturing Company Shaped plastic articles having replicated microstructure surfaces
FR2450683A1 (fr) * 1979-03-06 1980-10-03 Thomson Brandt Procede et appareil de realisation de disque video
US4296158A (en) * 1980-02-01 1981-10-20 Minnesota Mining And Manufacturing Company Information carrying discs
US4374077A (en) * 1980-02-01 1983-02-15 Minnesota Mining And Manufacturing Company Process for making information carrying discs
US4293635A (en) * 1980-05-27 1981-10-06 E. I. Du Pont De Nemours And Company Photopolymerizable composition with polymeric binder
US4519065A (en) * 1980-09-22 1985-05-21 Minnesota Mining And Manufacturing Company Metallized information carrying discs
US4363844A (en) * 1980-09-22 1982-12-14 Lewis Terry W Metallized information carrying discs
JPS5835742A (ja) * 1981-08-21 1983-03-02 Victor Co Of Japan Ltd 情報記録媒体円盤の製作に用いられるスタンパの製作法
US4510593A (en) * 1982-10-18 1985-04-09 Minnesota Mining And Manufacturing Company Information disk of grooved, metal-coated crosslinked polymeric layer
US4430363A (en) * 1982-12-10 1984-02-07 Minnesota Mining And Manufacturing Company Process of making information carrying systems
NL8300417A (nl) * 1983-02-04 1984-09-03 Philips Nv Werkwijze en inrichting voor het vervaardigen van een kunststofinformatiedrager met een gelaagde structuur.
US4790893A (en) * 1984-07-19 1988-12-13 Hallmark Cards, Inc. Replication of information carriers
JPS61175946A (ja) * 1985-01-29 1986-08-07 Victor Co Of Japan Ltd 情報記録媒体製造方法
US5273598A (en) * 1985-02-18 1993-12-28 Hitachi Maxell, Ltd. Optical disc manufacturing method
US4753865A (en) * 1986-01-22 1988-06-28 E. I. Du Pont De Nemours And Company Photosensitive compositions containing microgels
US4716093A (en) * 1986-03-17 1987-12-29 E. I. Du Pont De Nemours And Company Solvent developable photoresist composition and process of use
DE3788659T2 (de) * 1986-10-30 1994-06-30 Dainippon Printing Co Ltd Verfahren und Einrichtung für die Herstellung eines biegbaren optischen Informationsaufzeichnungsmediums.
US4840757A (en) * 1987-05-19 1989-06-20 S. D. Warren Company Replicating process for interference patterns
US4956252A (en) * 1988-08-30 1990-09-11 E. I. Dupont De Nemours And Company Aqueous processible photosensitive compositions containing core shell microgels
US4900111A (en) * 1989-02-15 1990-02-13 American Bank Note Holographics, Inc. Embossed holograms formed on hard metal surfaces

Also Published As

Publication number Publication date
CA2020180C (fr) 2000-01-04
EP0405582A2 (fr) 1991-01-02
KR910001687A (ko) 1991-01-31
JPH03116460A (ja) 1991-05-17
CN1021939C (zh) 1993-08-25
US5552009A (en) 1996-09-03
KR930006352B1 (ko) 1993-07-14
CN1050105A (zh) 1991-03-20
US5466319A (en) 1995-11-14
EP0405582A3 (en) 1992-07-08
JP2956989B2 (ja) 1999-10-04

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