ATE150574T1 - Erfassung der sektormarkierungen für optische datenplatten - Google Patents

Erfassung der sektormarkierungen für optische datenplatten

Info

Publication number
ATE150574T1
ATE150574T1 AT92310963T AT92310963T ATE150574T1 AT E150574 T1 ATE150574 T1 AT E150574T1 AT 92310963 T AT92310963 T AT 92310963T AT 92310963 T AT92310963 T AT 92310963T AT E150574 T1 ATE150574 T1 AT E150574T1
Authority
AT
Austria
Prior art keywords
pattern
sector
capture
ignored
register
Prior art date
Application number
AT92310963T
Other languages
English (en)
Inventor
Shakeel Masood
George Li
Original Assignee
Advanced Micro Devices Inc
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 US07/810,574 external-priority patent/US5237552A/en
Application filed by Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of ATE150574T1 publication Critical patent/ATE150574T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Holo Graphy (AREA)
  • Electrophonic Musical Instruments (AREA)
AT92310963T 1991-12-24 1992-12-01 Erfassung der sektormarkierungen für optische datenplatten ATE150574T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/810,574 US5237552A (en) 1991-12-16 1991-12-24 Sector mark detection in long burn pattern for optical data disks

Publications (1)

Publication Number Publication Date
ATE150574T1 true ATE150574T1 (de) 1997-04-15

Family

ID=25204141

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92310963T ATE150574T1 (de) 1991-12-24 1992-12-01 Erfassung der sektormarkierungen für optische datenplatten

Country Status (6)

Country Link
EP (1) EP0549153B1 (de)
JP (1) JPH05242484A (de)
KR (1) KR930014355A (de)
AT (1) ATE150574T1 (de)
DE (1) DE69218374T2 (de)
ES (1) ES2098460T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0765513A (ja) * 1993-08-27 1995-03-10 Canon Inc 同期マーク検出装置及び情報再生装置
US5568627A (en) * 1994-04-05 1996-10-22 Quantum Corporation Header verification in a disk drive using sector histories for improved format efficiency

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0644362B2 (ja) * 1982-03-31 1994-06-08 株式会社日立製作所 光ディスク媒体及び光ディスク装置
JPH0646491B2 (ja) * 1983-05-25 1994-06-15 松下電器産業株式会社 同期信号方式
JPS60200635A (ja) * 1984-03-26 1985-10-11 Victor Co Of Japan Ltd デジタル信号復調装置のビツトクロツク信号発生装置
JPH01141436A (ja) * 1987-11-27 1989-06-02 Sony Corp フレーム同期化方法
JPH0648589B2 (ja) * 1989-02-16 1994-06-22 インターナショナル・ビジネス・マシーンズ・コーポレーション 情報記憶サブシステム用の非同期データ・チャネル
JP2698784B2 (ja) * 1989-07-21 1998-01-19 シャープ株式会社 情報記録再生装置
JP2583645B2 (ja) * 1990-06-13 1997-02-19 シャープ株式会社 情報記録再生装置

Also Published As

Publication number Publication date
EP0549153A2 (de) 1993-06-30
EP0549153B1 (de) 1997-03-19
DE69218374T2 (de) 1997-10-02
ES2098460T3 (es) 1997-05-01
EP0549153A3 (en) 1993-11-18
DE69218374D1 (de) 1997-04-24
KR930014355A (ko) 1993-07-23
JPH05242484A (ja) 1993-09-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee