DE69906078D1 - Lesbare unlöschbare markierung auf einen datenträger - Google Patents

Lesbare unlöschbare markierung auf einen datenträger

Info

Publication number
DE69906078D1
DE69906078D1 DE69906078T DE69906078T DE69906078D1 DE 69906078 D1 DE69906078 D1 DE 69906078D1 DE 69906078 T DE69906078 T DE 69906078T DE 69906078 T DE69906078 T DE 69906078T DE 69906078 D1 DE69906078 D1 DE 69906078D1
Authority
DE
Germany
Prior art keywords
ineletable
marking
readable
data carrier
carrier
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
Application number
DE69906078T
Other languages
English (en)
Other versions
DE69906078T2 (de
Inventor
C Thomas
Refael Bar
Daniel Alfonsi
Dai Feng
G Carter
M Monroe
F Hales
T Krieger
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.)
Iomega Corp
Original Assignee
Iomega Corp
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 Iomega Corp filed Critical Iomega Corp
Application granted granted Critical
Publication of DE69906078D1 publication Critical patent/DE69906078D1/de
Publication of DE69906078T2 publication Critical patent/DE69906078T2/de
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
    • 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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00115—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the record carrier stores a unique medium identifier
    • 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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the record carrier
    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00384—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being derived from a physical signature of the record carrier, e.g. unique feature set
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs
    • G11B2220/2516—Hard disks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
DE69906078T 1998-07-01 1999-07-01 Lesbare unlöschbare markierung auf einen datenträger Expired - Fee Related DE69906078T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9145398P 1998-07-01 1998-07-01
US09/149,670 US6259575B1 (en) 1998-07-01 1998-09-09 Readable indelible mark on storage media
PCT/US1999/014934 WO2000002116A1 (en) 1998-07-01 1999-07-01 Readable indelible mark on storage media

Publications (2)

Publication Number Publication Date
DE69906078D1 true DE69906078D1 (de) 2003-04-24
DE69906078T2 DE69906078T2 (de) 2003-12-24

Family

ID=26783980

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69906078T Expired - Fee Related DE69906078T2 (de) 1998-07-01 1999-07-01 Lesbare unlöschbare markierung auf einen datenträger

Country Status (6)

Country Link
US (2) US6259575B1 (de)
EP (1) EP1093602B1 (de)
JP (1) JP2002520755A (de)
CA (1) CA2336269A1 (de)
DE (1) DE69906078T2 (de)
WO (1) WO2000002116A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6902111B2 (en) * 1998-11-12 2005-06-07 Wenyu Han Method and apparatus for impeding the counterfeiting of discs
US7104449B2 (en) * 1998-11-12 2006-09-12 Wenyu Han Method and apparatus for patterning cards, instruments and documents
US6665145B2 (en) * 1999-02-10 2003-12-16 Tdk Corporation Magnetic recording medium with unit minute recording portions
US6430123B1 (en) * 1999-11-10 2002-08-06 Maxtor Corporation Scanning micropatterns on an optical medium
WO2001061600A1 (en) * 2000-02-17 2001-08-23 Matsushita Electric Industrial Co., Ltd. Semiconductor memory card that records contents for trial and purchase, recording apparatus, reproducing apparatus, and sales method
JP2004079143A (ja) * 2002-08-22 2004-03-11 Fuji Photo Film Co Ltd 記録媒体カートリッジ及びその記録再生装置
US7079347B2 (en) * 2002-11-06 2006-07-18 International Business Machines Corporation Method and apparatus for providing a marker for adaptive formatting via a self-servowrite process
US7086073B2 (en) * 2003-06-16 2006-08-01 Microsoft Corporation Optical storage media with embedded security device
ATE341020T1 (de) * 2003-07-11 2006-10-15 Gerhard Lehmann Kennzeichnung eines trägermaterials für zur wiedergabe bestimmte informationen
US7187633B2 (en) * 2003-07-11 2007-03-06 Gerhard Lehmann Marking of a data medium material for information intended for reproduction
JP4041025B2 (ja) * 2003-07-15 2008-01-30 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線分布調整フィルタ装置およびそれを用いたｘ線ｃｔ装置
US7557725B2 (en) * 2003-09-30 2009-07-07 Intel Corporation Event signature apparatus, systems, and methods
US8264929B2 (en) * 2003-11-25 2012-09-11 Dell Products L.P. Optical medium recognition system and method with an optical drive having plural lasers
TWI318834B (en) * 2006-06-02 2009-12-21 Hon Hai Prec Ind Co Ltd Network device and method for recovering clock signal thereof

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889272A (en) 1974-05-30 1975-06-10 Bell Telephone Labor Inc Metal film recording media for laser writing
IL71367A0 (en) 1983-04-07 1984-06-29 Vault Corp Method and apparatus for controlled removal of oxide from floppy disks
US5078771A (en) 1989-02-07 1992-01-07 Canyon Materials, Inc. Method of making high energy beam sensitive glasses
US4584641A (en) 1983-08-29 1986-04-22 Paul Guglielmino Copyprotecting system for software protection
US4577289A (en) 1983-12-30 1986-03-18 International Business Machines Corporation Hardware key-on-disk system for copy-protecting magnetic storage media
JPS60253078A (ja) 1984-05-30 1985-12-13 Toshiba Corp 回転磁気記録媒体
US4644493A (en) 1984-09-14 1987-02-17 International Business Machines Corporation Implementing a shared higher level of privilege on personal computers for copy protection of software
US4924287A (en) 1985-01-20 1990-05-08 Avner Pdahtzur Personalizable CMOS gate array device and technique
DE3720233A1 (de) 1987-06-12 1988-12-22 Thomas Keese Kopierschutz fuer datenverarbeitungsprogramme
NL8703032A (nl) 1987-12-15 1989-07-03 Christian Alexander Oudshoorn Werkwijze voor het tegen ongeautoriseerd kopieren beveiligen van op een voor een verwerkingsinrichting toegankelijke wijze op een informatiedrager opgeslagen informatie; en inrichting voor het vervaardigen van dergelijke beveiligde informatiedragers, respectievelijk beveiligde drager verkregen met behulp van de werkwijze of de inrichting volgens de uitvinding.
US4961123A (en) * 1988-06-03 1990-10-02 Insite Peripherals Magnetic information media storage with optical servo tracks
DE8810638U1 (de) 1988-08-23 1989-01-05 Hoehne, Bernd, Dipl.-Wirtsch.-Ing., 2948 Schortens Diskette zum Schutz von Computerprogrammen gegen unrechtmäßige Nutzung
US4940508A (en) 1989-06-26 1990-07-10 Digital Equipment Corporation Apparatus and method for forming die sites in a high density electrical interconnecting structure
US5476100A (en) 1994-07-07 1995-12-19 Guided Medical Systems, Inc. Catheter steerable by directional jets with remotely controlled closures
US5062021A (en) 1990-03-12 1991-10-29 Magnetic Peripherals Inc. Selectively textured magnetic recording media
US5108781A (en) 1990-03-12 1992-04-28 Magnetic Peripherals Inc. Process for manufacturing selectively textured magnetic recording media
US5220476A (en) 1990-11-02 1993-06-15 Godwin Jimmy D Non-erasable magnetic data storage method
US5210672A (en) * 1990-11-09 1993-05-11 Insite Peripherals, Inc. Magnetically indelible media type identification system
EP0484774A3 (en) * 1990-11-09 1993-09-29 Insite Peripherals, Inc. Very high-density diskette format method and computer-implemented process
JP3264288B2 (ja) 1992-01-13 2002-03-11 共同印刷株式会社 情報の記録・読取り方法
CA2133960A1 (en) 1992-04-20 1993-10-28 Mark Lieberman System for protection of software
US5362941A (en) 1992-06-11 1994-11-08 Iomega Corporation Exhaust and particle wastes collecting device for laser etching
JPH07508686A (ja) 1992-06-22 1995-09-28 ミネソタ　マイニング　アンド　マニュファクチャリング　カンパニー フロプティカル媒体からの廃棄物の除去方法及び装置
US5400319A (en) 1993-10-06 1995-03-21 Digital Audio Disc Corporation CD-ROM with machine-readable I.D. code
US5572589A (en) 1993-12-09 1996-11-05 Microsoft Corporation Disc serialization
US5638228A (en) 1995-02-14 1997-06-10 Iomega Corporation Retroreflective marker for data storage cartridge
US5644444A (en) * 1995-03-10 1997-07-01 Iomega Corporation Read/write protect scheme for a disk cartridge and drive
US5595768A (en) 1995-11-02 1997-01-21 Komag, Incorporated Laser disk texturing apparatus

Also Published As

Publication number Publication date
US20010024337A1 (en) 2001-09-27
EP1093602A1 (de) 2001-04-25
DE69906078T2 (de) 2003-12-24
JP2002520755A (ja) 2002-07-09
CA2336269A1 (en) 2000-01-13
US6259575B1 (en) 2001-07-10
US6445523B2 (en) 2002-09-03
WO2000002116A1 (en) 2000-01-13
EP1093602B1 (de) 2003-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee