[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

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
controller circuit
circuit apparatus
rom drives
rom
drives
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 claimed from TW086109100A external-priority patent/TW334533B/en
Application filed by United Microelectronics Corp filed Critical United Microelectronics Corp
Priority to GB9720208A priority Critical patent/GB2329508B/en
Priority to FR9712550A priority patent/FR2765360B1/en
Priority to JP27780797A priority patent/JP3316512B2/en
Priority to DE19747888A priority patent/DE19747888B4/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

    • 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)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
GB9720208A 1997-06-28 1997-09-23 Controller circuit apparatus for cd-rom drives Expired - Fee Related GB2329508B (en)

Priority Applications (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
DE19747888A DE19747888B4 (en) 1997-06-28 1997-10-30 Control circuit device for CD-ROM drives

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 (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 (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 (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 playback 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
GB2156555B (en) * 1984-03-24 1988-03-09 Philips Nv Error correction of data symbols
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 Recorded 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 playback 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
DE19747888A1 (en) 1999-01-07
JPH1125615A (en) 1999-01-29
DE19747888B4 (en) 2007-10-11
GB2329508A (en) 1999-03-24
FR2765360B1 (en) 1999-10-22
FR2765360A1 (en) 1998-12-31
GB9720208D0 (en) 1997-11-26
JP3316512B2 (en) 2002-08-19

Similar Documents

Publication Publication Date Title
SG72850A1 (en) Dubbing apparatus
GB2284080B (en) Interface circuit for CD-ROM drive
SG66425A1 (en) Improved vibrator-driven table apparatus
GB2344473B (en) Docking apparatus
TW347909U (en) Wiring apparatus for semiconductor apparatus
TW389438U (en) Connection apparatus between circuit boards
GB9715667D0 (en) Amusement -with-prizes apparatus
HUP0002688A3 (en) Apparatus for moving cartons
GB2329508B (en) Controller circuit apparatus for cd-rom drives
TW342596U (en) Suspension-positioning fowl-raising apparatus addition (I)
EP1046604A4 (en) Apparatus for controlling elevators
GB2328848B (en) Apparatus for navigation
GB9721660D0 (en) Apparatus
GB9723324D0 (en) Apparatus
GB2325864B (en) Play apparatus
SG75183A1 (en) Handrail driving apparatus for man-conveyer
GB2332033B (en) Positioning apparatus
GB2331401A9 (en) Drive apparatus for switchgear
PL331888A1 (en) Apparatus for mounting ceiling boards
GB2364760B (en) Positioning apparatus
KR0110230Y1 (en) Apparatus for playing yoot
KR0111087Y1 (en) Fixing apparatus for sub pcb
TW347142U (en) Apparatus for interlock-type limiting switch
TW355545U (en) Dirt-removing apparatus for tiny bubble
GB2329362B (en) Drawing board apparatus

Legal Events

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

Effective date: 20140923