JPH11195270A - 光ディスク装置 - Google Patents

光ディスク装置

Info

Publication number
JPH11195270A
JPH11195270A JP9366795A JP36679597A JPH11195270A JP H11195270 A JPH11195270 A JP H11195270A JP 9366795 A JP9366795 A JP 9366795A JP 36679597 A JP36679597 A JP 36679597A JP H11195270 A JPH11195270 A JP H11195270A
Authority
JP
Japan
Prior art keywords
data
recording
unit
predetermined
reproduction
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.)
Pending
Application number
JP9366795A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11195270A5 (enExample
Inventor
Mitsuo Yamazaki
充夫 山崎
Tadashi Kojima
正 小島
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP9366795A priority Critical patent/JPH11195270A/ja
Priority to US09/216,908 priority patent/US6504801B2/en
Publication of JPH11195270A publication Critical patent/JPH11195270A/ja
Publication of JPH11195270A5 publication Critical patent/JPH11195270A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • 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)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP9366795A 1997-12-26 1997-12-26 光ディスク装置 Pending JPH11195270A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9366795A JPH11195270A (ja) 1997-12-26 1997-12-26 光ディスク装置
US09/216,908 US6504801B2 (en) 1997-12-26 1998-12-21 Optical disk system for reading and writing data in a plurality of units of sectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9366795A JPH11195270A (ja) 1997-12-26 1997-12-26 光ディスク装置

Publications (2)

Publication Number Publication Date
JPH11195270A true JPH11195270A (ja) 1999-07-21
JPH11195270A5 JPH11195270A5 (enExample) 2005-02-24

Family

ID=18487700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9366795A Pending JPH11195270A (ja) 1997-12-26 1997-12-26 光ディスク装置

Country Status (2)

Country Link
US (1) US6504801B2 (enExample)
JP (1) JPH11195270A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5853439A (en) * 1997-06-27 1998-12-29 Donaldson Company, Inc. Aerosol separator and method
US6842411B2 (en) * 1999-12-22 2005-01-11 Lg Electronics, Inc. Optical disc driver and data recording method therefor
JP4348851B2 (ja) * 2000-09-21 2009-10-21 ソニー株式会社 記録媒体、ディスク記録装置および方法、並びにディスク再生装置及び方法
JP2002133765A (ja) * 2000-10-20 2002-05-10 Pioneer Electronic Corp 情報記録装置、情報記録方法、情報再生装置、情報再生方法及び情報記録媒体
KR100860985B1 (ko) * 2003-05-23 2008-09-30 삼성전자주식회사 패딩 정보를 이용한 기록/재생 방법
US9286159B2 (en) * 2013-11-06 2016-03-15 HGST Netherlands B.V. Track-band squeezed-sector error correction in magnetic data storage devices

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8300844A (nl) 1983-03-09 1984-10-01 Philips Nv Inrichting voor het uitlezen van een optisch gekodeerde schijfvormige registratiedrager.
US4807206A (en) * 1986-01-14 1989-02-21 Matsushita Electric Industrial Co., Ltd. Track jump detection system
JP2557896B2 (ja) * 1987-07-31 1996-11-27 株式会社東芝 ディスク装置
US5285440A (en) * 1988-03-18 1994-02-08 Matsushita Electric Industrial Co., Ltd. Magneto-optic disk
CA2054880C (en) * 1990-11-09 1997-07-08 Shigemi Maeda Information recording and reproducing device
JPH0689473A (ja) * 1992-09-10 1994-03-29 Matsushita Electric Ind Co Ltd 光磁気記録媒体
TW223171B (en) * 1993-01-06 1994-05-01 Sony Co Ltd Playback method and device
EP0748504A1 (en) * 1994-03-03 1996-12-18 Cirrus Logic, Inc. Defect management for automatic track processing without id field
US6298033B1 (en) * 1997-06-30 2001-10-02 Kabushiki Kaisha Toshiba Recording/reproducing optical disk with constant product of rotation number and number of sector areas and recording/reproducing apparatus using same

Also Published As

Publication number Publication date
US6504801B2 (en) 2003-01-07
US20020024891A1 (en) 2002-02-28

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