ATE329352T1 - Beugungsoptische sicherheitsvorrichtung auf kompaktdisks - Google Patents

Beugungsoptische sicherheitsvorrichtung auf kompaktdisks

Info

Publication number
ATE329352T1
ATE329352T1 AT99113950T AT99113950T ATE329352T1 AT E329352 T1 ATE329352 T1 AT E329352T1 AT 99113950 T AT99113950 T AT 99113950T AT 99113950 T AT99113950 T AT 99113950T AT E329352 T1 ATE329352 T1 AT E329352T1
Authority
AT
Austria
Prior art keywords
refractive index
structured surface
reader
diffraction
read out
Prior art date
Application number
AT99113950T
Other languages
English (en)
Inventor
Wayne R Tompkin
Rene Staub
Original Assignee
Ovd Kinegram 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 Ovd Kinegram Ag filed Critical Ovd Kinegram Ag
Application granted granted Critical
Publication of ATE329352T1 publication Critical patent/ATE329352T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G11B20/00608—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein the material that the record carrier is made of is altered, e.g. adding reactive dyes that alter the optical properties of a disc after prolonged exposure to light or air
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00876—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy wherein physical copy protection means are attached to the medium, e.g. holograms, sensors, or additional semiconductor circuitry
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/281—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs by changing the physical properties of the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/30—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for auxiliary signals
    • G11B23/34—Signal means additional to the main recording track, e.g. photoelectric sensing of sprocket holes for timing
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Laser Surgery Devices (AREA)
  • Prostheses (AREA)
  • Glass Compositions (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Optical Filters (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Packaging For Recording Disks (AREA)
AT99113950T 1998-08-10 1999-07-17 Beugungsoptische sicherheitsvorrichtung auf kompaktdisks ATE329352T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9612098P 1998-08-10 1998-08-10

Publications (1)

Publication Number Publication Date
ATE329352T1 true ATE329352T1 (de) 2006-06-15

Family

ID=22255497

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99113950T ATE329352T1 (de) 1998-08-10 1999-07-17 Beugungsoptische sicherheitsvorrichtung auf kompaktdisks

Country Status (8)

Country Link
US (1) US6226109B1 (de)
EP (2) EP0980070B1 (de)
AT (1) ATE329352T1 (de)
DE (1) DE69931704T2 (de)
DK (1) DK0980070T3 (de)
ES (1) ES2267211T3 (de)
PT (1) PT980070E (de)
SI (1) SI0980070T1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6924781B1 (en) * 1998-09-11 2005-08-02 Visible Tech-Knowledgy, Inc. Smart electronic label employing electronic ink
JP2000276777A (ja) * 1999-03-25 2000-10-06 Victor Co Of Japan Ltd 光記録媒体
US7088650B1 (en) * 1999-08-23 2006-08-08 Worthington Mark O Methods and apparatus for optical disc data acquisition using physical synchronization markers
DE10004870A1 (de) * 2000-02-04 2001-08-09 Hsm Gmbh Optisches Speichermedium
JP2001283470A (ja) * 2000-03-31 2001-10-12 Pioneer Electronic Corp 情報記録システム及び情報記録方法
JP4278820B2 (ja) * 2000-03-31 2009-06-17 パイオニア株式会社 光ディスク
US6944115B2 (en) * 2000-09-29 2005-09-13 General Electric Company Colored data storage media
US6356517B1 (en) * 2000-10-27 2002-03-12 Job Tien-Chiang Liu Optical disc with a control chip
DE60121463T2 (de) 2000-11-14 2007-02-15 Koninklijke Philips Electronics N.V. Aufzeichnungsträger mit wasserzeichen
JP4345256B2 (ja) * 2001-02-14 2009-10-14 旭硝子株式会社 波長選択性回折素子および光ヘッド装置
IL142382A0 (en) * 2001-04-02 2002-03-10 M M I Music Media Israel Ltd Media card
US7393623B2 (en) * 2001-06-06 2008-07-01 Spectra Systems Corporation Incorporation of markings in optical media
EP1412915A4 (de) * 2001-06-06 2006-10-04 Spectra Systems Corp Markieren von artikeln mit einem verdeckten digital mit wasserzeichen versehenem bild
AU2002313729A1 (en) * 2001-08-07 2003-02-24 Pacific Holographics, Inc. System and method for encoding and decoding an image or document and document encoded thereby
US6475588B1 (en) 2001-08-07 2002-11-05 General Electric Company Colored digital versatile disks
JP4244551B2 (ja) * 2001-11-30 2009-03-25 ソニー株式会社 記録再生システム
US6475589B1 (en) 2001-12-17 2002-11-05 General Electric Company Colored optical discs and methods for making the same
US6825960B2 (en) * 2002-01-15 2004-11-30 Inphase Technologies, Inc. System and method for bitwise readout holographic ROM
US6697178B2 (en) 2002-05-30 2004-02-24 E. I. Du Pont De Nemours And Company Disk with holographic security label applied thereto and method of applying label
US7363642B2 (en) * 2002-08-09 2008-04-22 Matsushita Electric Industrial Co., Ltd. Optical disc and remote control device
CN1833279B (zh) 2003-05-30 2010-11-03 松下电器产业株式会社 光盘
US20050015970A1 (en) * 2003-06-12 2005-01-27 Matrics, Inc. Method, system, and apparatus for transfer of dies using a pin plate
US20070220537A1 (en) * 2003-06-16 2007-09-20 Microsoft Corporation Counterfeit-resistant portable storage media with embedded security device
US7086073B2 (en) * 2003-06-16 2006-08-01 Microsoft Corporation Optical storage media with embedded security device
US20040174806A1 (en) * 2004-04-19 2004-09-09 Johnson Kent Christian Optical disc having lenticular surface and method of manufacturing
WO2006013528A1 (en) * 2004-07-29 2006-02-09 Koninklijke Philips Electronics N.V. Information carrier with copy protection, system for reading such an information carrier
US7733754B2 (en) * 2004-09-07 2010-06-08 Dell Products L.P. System and method for disc labeling
US8144558B1 (en) * 2004-09-14 2012-03-27 Doug Carson & Associates, Inc. Hidden patterns on a data storage medium
US7746746B2 (en) * 2004-11-16 2010-06-29 Hewlett-Packard Development Company, L.P. Optical media with control data in wobble
US20080186839A1 (en) * 2004-11-29 2008-08-07 Koninklijke Philips Electronics, N.V. Optical Information Carrier
WO2006105162A2 (en) * 2005-03-29 2006-10-05 Symbol Technologies, Inc. Smart radio frequency identification (rfid) items
US7830573B2 (en) * 2005-11-03 2010-11-09 Stamper Technologies, Inc. Method and system for producing multiple images in a single image plane using diffraction
JP2007133948A (ja) * 2005-11-09 2007-05-31 Matsushita Electric Ind Co Ltd 光ディスク媒体
US20080063900A1 (en) * 2006-09-11 2008-03-13 Hewlett-Packard Development Company Lp Optical storage medium
EP1918913A1 (de) * 2006-10-31 2008-05-07 Thomson Holding Germany GmbH & Co. OHG Verfahren zur Herstellung einer Sicherheitsmarke auf einem optischen Datenträger
EP1918915B1 (de) * 2006-10-31 2014-03-05 Thomson Licensing Verfahren zur Herstellung einer Sicherheitsmarke auf einem optischen Datenträger
JP4333760B2 (ja) * 2007-03-23 2009-09-16 セイコーエプソン株式会社 ホログラム素子、照明装置及びプロジェクタ
JP2008299912A (ja) * 2007-05-29 2008-12-11 Hitachi Global Storage Technologies Netherlands Bv アライメント用パターンを備えたハードディスクメディアおよびアライメント方法
US8659831B2 (en) * 2008-01-08 2014-02-25 Thomson Licensing Optical system
EP2425417A4 (de) * 2009-04-28 2014-01-01 Hewlett Packard Development Co Verdeckte label-struktur
US10286719B2 (en) * 2014-11-05 2019-05-14 Sikorsky Aircraft Corporation Method of manufacturing a part with an anti-counterfeit feature and a part marked for anti-counterfeiting

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1090631A (en) * 1975-12-22 1980-12-02 Roland Moraw Holographic identification elements and method and apparatus for manufacture thereof
JPH0738270B2 (ja) * 1989-02-21 1995-04-26 パイオニア株式会社 ディスク演奏方法
DE69227175T2 (de) * 1991-12-20 1999-04-29 Eastman Kodak Co., Rochester, N.Y. Aufzeichnungsträger für ein optisches Informationssystem mit eingebettetem Identifikationskode
JP2942837B2 (ja) * 1992-01-31 1999-08-30 株式会社セガ・エンタープライゼス セキュリティチェック方法及びゲーム装置並びにそれらに用いられる情報記憶媒体
JPH05289612A (ja) * 1992-04-06 1993-11-05 Nhk Spring Co Ltd 情報記録システム及び情報通信システム
FR2725069B1 (fr) * 1994-09-28 1997-01-03 Digipress Sa Disque compact comportant un marquage anti-piratage, moule de pressage et procede de marquage anti-piratage de disques compacts
JPH08194972A (ja) * 1995-01-12 1996-07-30 Pioneer Video Corp 光ディスク及びその製造装置
JPH0917119A (ja) * 1995-06-30 1997-01-17 Sony Corp データ記録媒体、データ記録方法及びデータ再生方法
US5729533A (en) * 1995-09-12 1998-03-17 Wae Manufacturing Inc. Two-sided, light-readable information recording disc stacks and methods of making same
GB9605729D0 (en) * 1996-03-19 1996-05-22 Applied Holographics Optical data storage disc
NL1002977C2 (nl) * 1996-05-01 1997-11-06 Gpt Axxicon Bv Werkwijze voor het vervaardigen van een optische informatiedrager alsmede optische informatiedrager.

Also Published As

Publication number Publication date
DK0980070T3 (da) 2006-10-09
EP0980070A2 (de) 2000-02-16
DE69931704T2 (de) 2007-05-10
SI0980070T1 (sl) 2006-12-31
EP0980070A3 (de) 2000-10-18
EP1626407A2 (de) 2006-02-15
EP0980070B1 (de) 2006-06-07
US6226109B1 (en) 2001-05-01
ES2267211T3 (es) 2007-03-01
DE69931704D1 (de) 2006-07-20
PT980070E (pt) 2006-10-31

Similar Documents

Publication Publication Date Title
ATE329352T1 (de) Beugungsoptische sicherheitsvorrichtung auf kompaktdisks
US11194094B2 (en) Multilayered structures and uses thereof in security markings
DE60230445D1 (de) Aufzeichnungsmaterie mit fälschungsschutz
CA2337951C (en) Secure document reader and method therefor
KR20090125238A (ko) 투시창을 구비한 데이터 캐리어 및 그것을 제조하기 위한 방법
US20040000787A1 (en) Authentication mark for a product or product package
ATE153459T1 (de) Optischer informationsträger
ATE223600T1 (de) Diffraktives flächenmuster
WO2004025645A3 (en) Rfid security device for optical disc
DE68927069D1 (de) Sicherheitskodierung
ATE466349T1 (de) Rfid-leser
CA2647490A1 (fr) Procede de lecture d'au moins un code a barres et systeme de lecture d'un code a barres
ATE496371T1 (de) Mehrschichtiges informationsaufzeichnungsmedium und informationsaufzeichnungs- und - wiedergabegerät
ATE200591T1 (de) Cd-platte mit kopierschutzmarkierung, pressform und verfahren zum kopierschutzmarkieren von cd- platten
ATE336048T1 (de) Optisches identifizierungs-und markierungssystem
KR100362350B1 (ko) 광학표지를지닌정보캐리어
US12059830B2 (en) Multilayered structures and uses thereof in security markings
BG64427B1 (bg) Метод за маркиране и проверка автентичността на един предмет
KR970063010A (ko) 동일한 불법복제에 대한 제품 보호법
KR101009560B1 (ko) 불법복제 방지 광학 디스크
RU2572368C1 (ru) Идентификационная марка
PT707728E (pt) Processo de marcacao de produtos ou documentos, produto assim marcado, metedos para a execucao do processo, e dispositivo de verificacao do dito produto ou documento
Langer et al. Lasing action in optically written two-dimensional DFB gratings
JP2007196608A (ja) 情報記録媒体を備えた物品及びその情報記録媒体の読取装置
Kavc et al. Formation of relief gratings in photoreactive polymers via gas phase modification

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 0980070

Country of ref document: EP

REN Ceased due to non-payment of the annual fee