DK0980070T3 - Diffraktionssikkerhedsindretning på CD'er - Google Patents

Diffraktionssikkerhedsindretning på CD'er

Info

Publication number
DK0980070T3
DK0980070T3 DK99113950T DK99113950T DK0980070T3 DK 0980070 T3 DK0980070 T3 DK 0980070T3 DK 99113950 T DK99113950 T DK 99113950T DK 99113950 T DK99113950 T DK 99113950T DK 0980070 T3 DK0980070 T3 DK 0980070T3
Authority
DK
Denmark
Prior art keywords
refractive index
structured surface
reader
cds
read out
Prior art date
Application number
DK99113950T
Other languages
English (en)
Inventor
Rene Staub
Wayne R Tompkin
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 DK0980070T3 publication Critical patent/DK0980070T3/da

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)
  • Packaging For Recording Disks (AREA)
  • Optical Filters (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
DK99113950T 1998-08-10 1999-07-17 Diffraktionssikkerhedsindretning på CD'er DK0980070T3 (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK0980070T3 true DK0980070T3 (da) 2006-10-09

Family

ID=22255497

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99113950T DK0980070T3 (da) 1998-08-10 1999-07-17 Diffraktionssikkerhedsindretning på CD'er

Country Status (8)

Country Link
US (1) US6226109B1 (da)
EP (2) EP1626407A2 (da)
AT (1) ATE329352T1 (da)
DE (1) DE69931704T2 (da)
DK (1) DK0980070T3 (da)
ES (1) ES2267211T3 (da)
PT (1) PT980070E (da)
SI (1) SI0980070T1 (da)

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
JP4278820B2 (ja) * 2000-03-31 2009-06-17 パイオニア株式会社 光ディスク
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
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
JP4658448B2 (ja) * 2000-11-14 2011-03-23 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ウォーターマークを有する記録担体
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
CA2449171C (en) * 2001-06-06 2009-08-11 Spectra Systems Corporation Marking and authenticating articles
US7393623B2 (en) * 2001-06-06 2008-07-01 Spectra Systems Corporation Incorporation of markings in optical media
WO2003014836A2 (en) * 2001-08-07 2003-02-20 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
EP1553576A4 (en) * 2002-08-09 2010-11-10 Panasonic Corp OPTICAL DATA CARRIER AND REMOTE CONTROL DEVICE
JP4509934B2 (ja) 2003-05-30 2010-07-21 パナソニック株式会社 光ディスクおよびトラッキング制御を行う装置
WO2004112096A2 (en) * 2003-06-12 2004-12-23 Symbol Technologies, Inc. Method and system for high volume transfer of dies to substrates
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
KR20070086659A (ko) * 2004-11-29 2007-08-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 광 정보매체
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 (en) * 2006-10-31 2008-05-07 Thomson Holding Germany GmbH & Co. OHG Method for producing a security mark on an optical data carrier
EP1918915B1 (en) * 2006-10-31 2014-03-05 Thomson Licensing Method for producing a security mark on an optical data carrier
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
WO2009088386A2 (en) * 2008-01-08 2009-07-16 Thomson Licensing Optical system
CN102414729A (zh) * 2009-04-28 2012-04-11 惠普开发有限公司 隐蔽标签结构
WO2016073571A2 (en) * 2014-11-05 2016-05-12 Sikorsky Aircraft Corporation Anti-counterfeiting protection and product authentication

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
SI0980070T1 (sl) 2006-12-31
EP0980070A3 (en) 2000-10-18
ATE329352T1 (de) 2006-06-15
EP0980070B1 (en) 2006-06-07
EP1626407A2 (en) 2006-02-15
DE69931704T2 (de) 2007-05-10
US6226109B1 (en) 2001-05-01
PT980070E (pt) 2006-10-31
DE69931704D1 (de) 2006-07-20
EP0980070A2 (en) 2000-02-16
ES2267211T3 (es) 2007-03-01

Similar Documents

Publication Publication Date Title
DK0980070T3 (da) Diffraktionssikkerhedsindretning på CD'er
US11194094B2 (en) Multilayered structures and uses thereof in security markings
DE60230445D1 (de) Aufzeichnungsmaterie mit fälschungsschutz
RU2387546C1 (ru) Защитные знаки с брэгговской дифракцией
ATE223600T1 (de) Diffraktives flächenmuster
ATE142360T1 (de) Sicherheitskodierung
KR20090125238A (ko) 투시창을 구비한 데이터 캐리어 및 그것을 제조하기 위한 방법
ATE153459T1 (de) Optischer informationsträger
US20090061159A1 (en) Transfer Film
EA003711B1 (ru) Защитный элемент и ценный предмет
DE50306381D1 (de) Optisch variables element mit dünnfilmschichtfolge
DE59209577D1 (de) Aufzeichnungsträger mit farbigen Bildinformationen, insbesondere Wert- oder Ausweiskarte
DE60123015D1 (de) Optisches sicherheitsgerät
DE69942322D1 (de) RFID-Leser
EP0358476A3 (en) Integrated optic components
ATE200591T1 (de) Cd-platte mit kopierschutzmarkierung, pressform und verfahren zum kopierschutzmarkieren von cd- platten
ATE336048T1 (de) Optisches identifizierungs-und markierungssystem
CN108472982B (zh) 含有生物粒子图案的安全标签
BG64427B1 (bg) Метод за маркиране и проверка автентичността на един предмет
NZ270714A (en) Carrier with thermally alterable optical machine readable markings
US20220088846A1 (en) Multilayered structures and uses thereof in security markings
ITMI20060985A1 (it) Metodo antimanomissione applicabile a dati associati a prodotti o documenti,dispositivo antimanomissione e kit per la lettura dei dati su detto dispositivo
KR970063010A (ko) 동일한 불법복제에 대한 제품 보호법
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
RU2572368C1 (ru) Идентификационная марка