KR101413209B1 - 광학 데이터 캐리어 상에 보안 표시를 생성하기 위한 방법 - Google Patents

광학 데이터 캐리어 상에 보안 표시를 생성하기 위한 방법 Download PDF

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Publication number
KR101413209B1
KR101413209B1 KR1020070107105A KR20070107105A KR101413209B1 KR 101413209 B1 KR101413209 B1 KR 101413209B1 KR 1020070107105 A KR1020070107105 A KR 1020070107105A KR 20070107105 A KR20070107105 A KR 20070107105A KR 101413209 B1 KR101413209 B1 KR 101413209B1
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KR
South Korea
Prior art keywords
hologram
security
light
light beams
indication
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
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KR1020070107105A
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English (en)
Korean (ko)
Other versions
KR20080039241A (ko
Inventor
죠아킴 크니텔
하트무트 디알. 리히터
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톰슨 라이센싱
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Publication of KR20080039241A publication Critical patent/KR20080039241A/ko
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Publication of KR101413209B1 publication Critical patent/KR101413209B1/ko
Expired - Fee Related legal-status Critical Current
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    • 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
    • G11B20/10—Digital recording or reproducing
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/14—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation
    • 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
    • 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
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • 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
    • G11B23/0014—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 record carriers not specifically of filamentary or web form
    • G11B23/0021—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 record carriers not specifically of filamentary or web form discs
    • G11B23/0028—Details
    • G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
    • 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
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
    • 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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • G11B7/24088—Pits for storing more than two values, i.e. multi-valued recording for data or prepits
    • 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
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Credit Cards Or The Like (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
KR1020070107105A 2006-10-31 2007-10-24 광학 데이터 캐리어 상에 보안 표시를 생성하기 위한 방법 Expired - Fee Related KR101413209B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06123229A EP1918913A1 (en) 2006-10-31 2006-10-31 Method for producing a security mark on an optical data carrier
EP06123229.4 2006-10-31

Publications (2)

Publication Number Publication Date
KR20080039241A KR20080039241A (ko) 2008-05-07
KR101413209B1 true KR101413209B1 (ko) 2014-06-27

Family

ID=37946195

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070107105A Expired - Fee Related KR101413209B1 (ko) 2006-10-31 2007-10-24 광학 데이터 캐리어 상에 보안 표시를 생성하기 위한 방법

Country Status (5)

Country Link
US (1) US8953235B2 (https=)
EP (1) EP1918913A1 (https=)
JP (1) JP5301808B2 (https=)
KR (1) KR101413209B1 (https=)
CN (1) CN101183548B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101403461B1 (ko) * 2013-04-26 2014-06-03 한국전자통신연구원 3차원 광 메모리를 이용한 데이터 기록 장치, 인증 장치 및 그 방법
US10121509B2 (en) * 2014-03-07 2018-11-06 Thomson Licensing Optical disc authentication by interferometric fingerprinting
KR102771301B1 (ko) * 2017-02-24 2025-02-24 삼성전자주식회사 무선 통신 시스템에서 보안 키를 생성하기 위한 장치 및 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004227658A (ja) * 2003-01-22 2004-08-12 Tdk Corp ホログラム記録方法及び装置
WO2005048256A2 (en) * 2003-11-14 2005-05-26 Koninklijke Philips Electronics N.V. A data carrier having security mark and apparatus for handling such data carrier.
JP2006155831A (ja) * 2004-11-30 2006-06-15 Fujitsu Ltd ホログラム記録媒体及びホログラム記録再生装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200275A (ja) 1982-05-18 1983-11-21 Dainippon Printing Co Ltd パタ−ン状フレネルホログラムの製造方法
EP0374256B1 (en) 1988-04-12 1998-02-25 Dai Nippon Insatsu Kabushiki Kaisha Optical recording medium and method of manufacturing same
FR2702077B1 (fr) 1993-02-22 1995-04-21 Digipress Sa Procédé de fabrication d'un disque maître et d'une matrice de pressage de disques optiques perfectionnés, disque optique obtenu à partir de ce disque maître ou de cette matrice de pressage.
GB2290526A (en) 1994-06-23 1996-01-03 David John Taylor Labelling of compact discs
US5737298A (en) 1995-09-05 1998-04-07 Wea Manufacturing, Inc. Holographic security system for optical discs
GB2326843A (en) 1997-07-03 1999-01-06 Geoffrey Strachan Optical disc security feature
EP1626407A2 (en) * 1998-08-10 2006-02-15 OVD Kinegram AG Diffractive security device on compact discs
US6902111B2 (en) 1998-11-12 2005-06-07 Wenyu Han Method and apparatus for impeding the counterfeiting of discs
JP2000187854A (ja) 1998-12-18 2000-07-04 Sharp Corp 光ピックアップ装置及び半導体レーザ装置
DE10004870A1 (de) 2000-02-04 2001-08-09 Hsm Gmbh Optisches Speichermedium
DE10125015C2 (de) 2001-05-22 2003-06-05 Hsm Gmbh Optisches Speichermedium
GB0202646D0 (en) 2002-02-05 2002-03-20 Optaglio Ltd Secure hidden data protection optically variable label
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
JP4416150B2 (ja) 2002-10-15 2010-02-17 大日本印刷株式会社 立体彩紋
AU2002353652A1 (en) * 2002-12-02 2004-06-23 Raul Oberwager Sain Method for the authentication and tamper protection of the contents of an optical device used to store digital documents and/or digital objects
GB0308877D0 (en) * 2003-04-16 2003-05-21 Holographic Image Studio The L An optical data carrier
US7086073B2 (en) 2003-06-16 2006-08-01 Microsoft Corporation Optical storage media with embedded security device
US7218589B2 (en) * 2003-11-24 2007-05-15 General Electric Company Authenticable optical disc, system for authenticating an optical disc and method thereof
JP2006030380A (ja) * 2004-07-13 2006-02-02 Sony Corp ホログラム装置及びホログラム記録方法
JP2006162928A (ja) * 2004-12-07 2006-06-22 Sony Corp ホログラム記録装置及びホログラム記録方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004227658A (ja) * 2003-01-22 2004-08-12 Tdk Corp ホログラム記録方法及び装置
WO2005048256A2 (en) * 2003-11-14 2005-05-26 Koninklijke Philips Electronics N.V. A data carrier having security mark and apparatus for handling such data carrier.
JP2006155831A (ja) * 2004-11-30 2006-06-15 Fujitsu Ltd ホログラム記録媒体及びホログラム記録再生装置

Also Published As

Publication number Publication date
KR20080039241A (ko) 2008-05-07
JP5301808B2 (ja) 2013-09-25
EP1918913A1 (en) 2008-05-07
JP2008117399A (ja) 2008-05-22
CN101183548A (zh) 2008-05-21
US8953235B2 (en) 2015-02-10
US20080100889A1 (en) 2008-05-01
CN101183548B (zh) 2012-01-04

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