DE69227812D1 - Informationsaufzeichnungs -/Wiedergabegerät für die Umwandlung und Verarbeitung von Daten,die die Fehlerkorrekturfähigkeit während der Aufzeichnung überschreiten - Google Patents

Informationsaufzeichnungs -/Wiedergabegerät für die Umwandlung und Verarbeitung von Daten,die die Fehlerkorrekturfähigkeit während der Aufzeichnung überschreiten

Info

Publication number
DE69227812D1
DE69227812D1 DE69227812T DE69227812T DE69227812D1 DE 69227812 D1 DE69227812 D1 DE 69227812D1 DE 69227812 T DE69227812 T DE 69227812T DE 69227812 T DE69227812 T DE 69227812T DE 69227812 D1 DE69227812 D1 DE 69227812D1
Authority
DE
Germany
Prior art keywords
converting
error correction
reproducing apparatus
processing data
data exceeding
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
DE69227812T
Other languages
English (en)
Other versions
DE69227812T2 (de
Inventor
Yoshio Nakajima
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Application granted granted Critical
Publication of DE69227812D1 publication Critical patent/DE69227812D1/de
Publication of DE69227812T2 publication Critical patent/DE69227812T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • 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
    • G11B20/00137—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users
    • 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
    • G11B20/00615—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 logical format of the recording medium, e.g. the structure of sectors, blocks, or frames
    • 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
    • G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • G11B20/00927—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Bioethics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Probability & Statistics with Applications (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
DE69227812T 1991-09-20 1992-09-18 Informationsaufzeichnungs -/Wiedergabegerät für die Umwandlung und Verarbeitung von Daten,die die Fehlerkorrekturfähigkeit während der Aufzeichnung überschreiten Expired - Fee Related DE69227812T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3241955A JPH0581774A (ja) 1991-09-20 1991-09-20 情報記録再生装置

Publications (2)

Publication Number Publication Date
DE69227812D1 true DE69227812D1 (de) 1999-01-21
DE69227812T2 DE69227812T2 (de) 1999-08-12

Family

ID=17082062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69227812T Expired - Fee Related DE69227812T2 (de) 1991-09-20 1992-09-18 Informationsaufzeichnungs -/Wiedergabegerät für die Umwandlung und Verarbeitung von Daten,die die Fehlerkorrekturfähigkeit während der Aufzeichnung überschreiten

Country Status (4)

Country Link
US (1) US5408531A (de)
EP (1) EP0533204B1 (de)
JP (1) JPH0581774A (de)
DE (1) DE69227812T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064884A (ja) * 1992-06-17 1994-01-14 Canon Inc 情報記録再生装置
JP3170123B2 (ja) * 1993-11-29 2001-05-28 日本放送協会 誤り訂正回路
EP1708189A3 (de) * 1994-04-18 2007-11-14 Matsushita Electric Industrial Co., Ltd. Verfahren und Vorrichtung zum Verhindern illegalen Kopierens und illegalen Installierens von Informationen auf einem optischen Aufzeichnungsmedium
US5835509A (en) * 1994-10-24 1998-11-10 Sony Corporation Method of and apparatus for recording and reproducing data and transmitting data
EP1313021B1 (de) 1995-06-30 2007-01-03 Sony Corporation Datenaufzeichnungsverfahren, Datenwiedergabeverfahren, und Datenaufzeichnungs-/wiedergabeeinrichtung und Aufzeichnungsmedium
EP1143443B1 (de) 1995-07-14 2003-09-17 Sony Corporation Verfahren zur Übertragung von digitalen Daten und Aufzeichnungsmedium
US5699434A (en) * 1995-12-12 1997-12-16 Hewlett-Packard Company Method of inhibiting copying of digital data
JP3154679B2 (ja) * 1996-10-18 2001-04-09 三菱電機株式会社 連接符号の誤り訂正復号装置及び復号方法
EP0855638A1 (de) * 1997-01-24 1998-07-29 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zum Verschlüsseln und Entschlüsseln von in einem Datensektor angeordneten Daten
BR9804931B1 (pt) * 1997-05-30 2010-03-09 processos de proteger contra cópia um suporte de gravação e de detectar informações de controle de acesso sobre um suporte de gravação, suporte de gravação protegido contra cópia, e, sistema de recuperação para recuperar informações de um suporte de gravação protegido contra cópia.
US8024269B1 (en) 1997-08-27 2011-09-20 Datatreasury Corporation Remote image capture with centralized processing and storage
US7644273B1 (en) * 1998-05-20 2010-01-05 Recording Industry Association Of America Modulation method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs
US6684199B1 (en) 1998-05-20 2004-01-27 Recording Industry Association Of America Method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs, and system and data media for same
US6715122B2 (en) * 2000-02-23 2004-03-30 Doug Carson & Associates, Inc. Copy protection through symbol substitution and induced errors
AU2002221006B2 (en) * 2000-11-27 2007-10-18 Rovi Europe Limited A copy protected DVD disc and method for producing and validating same
WO2003091849A2 (en) 2002-04-23 2003-11-06 The Clearing House Service Company L.L.C. Payment identification code system
US8725607B2 (en) 2004-01-30 2014-05-13 The Clearing House Payments Company LLC Electronic payment clearing and check image exchange systems and methods
CA2676026A1 (en) * 2007-12-07 2009-06-11 Panasonic Corporation Information recording method and information reproduction method
US8041850B2 (en) * 2009-02-19 2011-10-18 Hitachi, Ltd. Storage apparatus and data integrity assurance method
JP4893777B2 (ja) 2009-05-11 2012-03-07 ソニー株式会社 記録装置、記録方法、再生装置、再生方法、記録媒体
JP5600963B2 (ja) * 2010-02-22 2014-10-08 富士通株式会社 不揮発性記憶装置、及びデータ初期化方法
US11295308B1 (en) 2014-10-29 2022-04-05 The Clearing House Payments Company, L.L.C. Secure payment processing
US11694168B2 (en) 2015-07-01 2023-07-04 The Clearing House Payments Company L.L.C. Real-time payment system, method, apparatus, and computer program
US11042882B2 (en) 2015-07-01 2021-06-22 The Clearing House Payments Company, L.L.C. Real-time payment system, method, apparatus, and computer program
US11436577B2 (en) 2018-05-03 2022-09-06 The Clearing House Payments Company L.L.C. Bill pay service with federated directory model support

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785361A (en) * 1982-11-08 1988-11-15 Vault Corporation Method and apparatus for frustrating the unauthorized copying of recorded data
DE3580101D1 (de) * 1984-07-21 1990-11-15 Sony Corp Vorrichtung zum speichern und/oder zur wiedergabe optischer karten.
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
JP2569478B2 (ja) * 1986-02-19 1997-01-08 ソニー株式会社 デ−タ記録装置
CA1299743C (en) * 1986-08-26 1992-04-28 Wataru Sakagami Information record medium having a header having error correction code added for each block and a method for recording information on such a medium
US4809274A (en) * 1986-09-19 1989-02-28 M/A-Com Government Systems, Inc. Digital audio companding and error conditioning
JP2563389B2 (ja) * 1987-11-13 1996-12-11 松下電器産業株式会社 誤り検出訂正方法
JPH0237527A (ja) * 1988-07-28 1990-02-07 Canon Inc 光カード

Also Published As

Publication number Publication date
JPH0581774A (ja) 1993-04-02
EP0533204B1 (de) 1998-12-09
EP0533204A3 (de) 1995-01-18
EP0533204A2 (de) 1993-03-24
DE69227812T2 (de) 1999-08-12
US5408531A (en) 1995-04-18

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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