GB2329508B - Controller circuit apparatus for cd-rom drives - Google Patents

Controller circuit apparatus for cd-rom drives

Info

Publication number
GB2329508B
GB2329508B GB9720208A GB9720208A GB2329508B GB 2329508 B GB2329508 B GB 2329508B GB 9720208 A GB9720208 A GB 9720208A GB 9720208 A GB9720208 A GB 9720208A GB 2329508 B GB2329508 B GB 2329508B
Authority
GB
United Kingdom
Prior art keywords
cd
controller circuit
circuit apparatus
rom drives
rom
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
GB9720208A
Other versions
GB2329508A (en
GB9720208D0 (en
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 to TW086109100A priority Critical patent/TW334533B/en
Application filed by United Microelectronics Corp filed Critical United Microelectronics Corp
Priority to GB9720208A priority patent/GB2329508B/en
Publication of GB9720208D0 publication Critical patent/GB9720208D0/en
Publication of GB2329508A publication Critical patent/GB2329508A/en
Application granted granted Critical
Publication of GB2329508B publication Critical patent/GB2329508B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error 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
    • H03M13/13Linear codes
    • H03M13/15Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151Cyclic 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
GB9720208A 1997-06-28 1997-09-23 Controller circuit apparatus for cd-rom drives Expired - Fee Related GB2329508B (en)

Priority Applications (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

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9720208A GB2329508B (en) 1997-06-28 1997-09-23 Controller circuit apparatus for cd-rom drives
FR9712550A FR2765360B1 (en) 1997-06-28 1997-10-08 Control device for cd-rom drives
JP27780797A JP3316512B2 (en) 1997-06-28 1997-10-09 Control circuit for CD-ROM drive
DE1997147888 DE19747888B4 (en) 1997-06-28 1997-10-30 Control circuit device for CD-ROM drives

Publications (3)

Publication Number Publication Date
GB9720208D0 GB9720208D0 (en) 1997-11-26
GB2329508A GB2329508A (en) 1999-03-24
GB2329508B true GB2329508B (en) 2000-01-12

Family

ID=26312299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9720208A Expired - Fee Related GB2329508B (en) 1997-06-28 1997-09-23 Controller circuit apparatus for cd-rom drives

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4614732B2 (en) * 2004-10-22 2011-01-19 パナソニック株式会社 Decoding device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5453996A (en) * 1992-05-29 1995-09-26 Pioneer Electronic Corporation Error correction method
EP0766246A1 (en) * 1995-09-28 1997-04-02 Sony Corporation Method for recording (sending)/reproducing (receiving) data, apparatus thereof, and data recording medium
JPH09312060A (en) * 1996-05-21 1997-12-02 Matsushita Electric Ind Co Ltd Data reproducing device
GB2314450A (en) * 1996-06-21 1997-12-24 Samsung Electronics Co Ltd Memory control in a DVD player

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3575646D1 (en) * 1984-03-24 1990-03-01 Philips Nv Method for transmitting information with error correction for data words, an error correction decoding method for such data words, an arrangement for information transfer for use with the method, and a method for using an apparatus.
US4866717A (en) * 1986-07-29 1989-09-12 Matsushita Electric Industrial Co., Ltd. Code error detecting and correcting apparatus
JP3259323B2 (en) * 1992-04-13 2002-02-25 ソニー株式会社 De-interleave circuit
JPH05303539A (en) * 1992-04-24 1993-11-16 Nec Corp Disk controller
JPH087498A (en) * 1994-06-17 1996-01-12 Hitachi Ltd Recording information reproducing device
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5453996A (en) * 1992-05-29 1995-09-26 Pioneer Electronic Corporation Error correction method
EP0766246A1 (en) * 1995-09-28 1997-04-02 Sony Corporation Method for recording (sending)/reproducing (receiving) data, apparatus thereof, and data recording medium
JPH09312060A (en) * 1996-05-21 1997-12-02 Matsushita Electric Ind Co Ltd Data reproducing device
GB2314450A (en) * 1996-06-21 1997-12-24 Samsung Electronics Co Ltd Memory control in a DVD player

Also Published As

Publication number Publication date
GB9720208D0 (en) 1997-11-26
FR2765360B1 (en) 1999-10-22
DE19747888A1 (en) 1999-01-07
FR2765360A1 (en) 1998-12-31
JPH1125615A (en) 1999-01-29
JP3316512B2 (en) 2002-08-19
GB2329508A (en) 1999-03-24
DE19747888B4 (en) 2007-10-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140923