FR2765360B1 - Dispositif de commande pour lecteurs de cd-rom - Google Patents

Dispositif de commande pour lecteurs de cd-rom

Info

Publication number
FR2765360B1
FR2765360B1 FR9712550A FR9712550A FR2765360B1 FR 2765360 B1 FR2765360 B1 FR 2765360B1 FR 9712550 A FR9712550 A FR 9712550A FR 9712550 A FR9712550 A FR 9712550A FR 2765360 B1 FR2765360 B1 FR 2765360B1
Authority
FR
France
Prior art keywords
control device
rom drives
rom
drives
control
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
FR9712550A
Other languages
English (en)
Other versions
FR2765360A1 (fr
Inventor
Wei Hung Huang
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.)
United Microelectronics Corp
Original Assignee
United Microelectronics 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
Priority claimed from TW086109100A external-priority patent/TW334533B/zh
Application filed by United Microelectronics Corp filed Critical United Microelectronics Corp
Publication of FR2765360A1 publication Critical patent/FR2765360A1/fr
Application granted granted Critical
Publication of FR2765360B1 publication Critical patent/FR2765360B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
FR9712550A 1997-06-28 1997-10-08 Dispositif de commande pour lecteurs de cd-rom Expired - Fee Related FR2765360B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW086109100A TW334533B (en) 1997-06-28 1997-06-28 The control circuit apparatus for CD-ROM optical disk driver
GB9720208A GB2329508B (en) 1997-06-28 1997-09-23 Controller circuit apparatus for cd-rom drives

Publications (2)

Publication Number Publication Date
FR2765360A1 FR2765360A1 (fr) 1998-12-31
FR2765360B1 true FR2765360B1 (fr) 1999-10-22

Family

ID=26312299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9712550A Expired - Fee Related FR2765360B1 (fr) 1997-06-28 1997-10-08 Dispositif de commande pour lecteurs de cd-rom

Country Status (4)

Country Link
JP (1) JP3316512B2 (fr)
DE (1) DE19747888B4 (fr)
FR (1) FR2765360B1 (fr)
GB (1) GB2329508B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW512320B (en) * 1999-09-10 2002-12-01 Matsushita Electric Ind Co Ltd Signal processing device
JP4614732B2 (ja) 2004-10-22 2011-01-19 パナソニック株式会社 デコード装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3575646D1 (de) * 1984-03-24 1990-03-01 Philips Nv Verfahren zur informationsuebertragung mit fehlerkorrektur fuer datenworte, ein fehlerkorrektur-dekodierverfahren fuer solche datenworte, eine anordnung zur informationsuebertragung zur verwendung mit dem verfahren, ein geraet fuer informationsdekodierung zur verwendung mit dem verfahren und eine anordnung zur verwendung mit solchem geraet.
US4866717A (en) * 1986-07-29 1989-09-12 Matsushita Electric Industrial Co., Ltd. Code error detecting and correcting apparatus
JP3259323B2 (ja) * 1992-04-13 2002-02-25 ソニー株式会社 デ・インターリーブ回路
JPH05303539A (ja) * 1992-04-24 1993-11-16 Nec Corp ディスク制御装置
JP3242148B2 (ja) * 1992-05-29 2001-12-25 パイオニア株式会社 エラー訂正方法
JPH087498A (ja) * 1994-06-17 1996-01-12 Hitachi Ltd 記録情報再生装置
US5627843A (en) * 1995-02-23 1997-05-06 Seagate Technology, Inc. Correcting up to two disc drive read errors and detecting the occurrence of more than two read errors
JP3951317B2 (ja) * 1995-09-28 2007-08-01 ソニー株式会社 データ記録／再生のための装置および方法
JPH09312060A (ja) * 1996-05-21 1997-12-02 Matsushita Electric Ind Co Ltd データ再生装置
KR100195015B1 (ko) * 1996-06-21 1999-06-15 윤종용 메모리 제어장치 및 방법

Also Published As

Publication number Publication date
DE19747888B4 (de) 2007-10-11
GB2329508A (en) 1999-03-24
DE19747888A1 (de) 1999-01-07
FR2765360A1 (fr) 1998-12-31
JP3316512B2 (ja) 2002-08-19
GB2329508B (en) 2000-01-12
JPH1125615A (ja) 1999-01-29
GB9720208D0 (en) 1997-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140630