HK1030091A1 - Disk device. - Google Patents

Disk device.

Info

Publication number
HK1030091A1
HK1030091A1 HK01101001A HK01101001A HK1030091A1 HK 1030091 A1 HK1030091 A1 HK 1030091A1 HK 01101001 A HK01101001 A HK 01101001A HK 01101001 A HK01101001 A HK 01101001A HK 1030091 A1 HK1030091 A1 HK 1030091A1
Authority
HK
Hong Kong
Prior art keywords
disk device
disk
Prior art date
Application number
HK01101001A
Other languages
English (en)
Inventor
Masayoshi Shimamoto
Kazuhiko Nakane
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of HK1030091A1 publication Critical patent/HK1030091A1/xx

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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0938—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following servo format, e.g. guide tracks, pilot signals
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • 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
    • G11B7/00745—Sectoring or header formats within a track
HK01101001A 1999-02-22 2001-02-12 Disk device. HK1030091A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4293299 1999-02-22
JP09605599A JP3690177B2 (ja) 1999-02-22 1999-04-02 ディスク装置

Publications (1)

Publication Number Publication Date
HK1030091A1 true HK1030091A1 (en) 2001-04-20

Family

ID=26382670

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01101001A HK1030091A1 (en) 1999-02-22 2001-02-12 Disk device.

Country Status (8)

Country Link
US (1) US6754145B1 (zh)
JP (1) JP3690177B2 (zh)
KR (1) KR100356402B1 (zh)
CN (1) CN1143283C (zh)
DE (1) DE10066026B4 (zh)
GB (1) GB2347552B (zh)
HK (1) HK1030091A1 (zh)
TW (1) TW494396B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW591619B (en) * 2002-01-28 2004-06-11 Mediatek Inc Optical recording and reproducing apparatus and tilt adjusting and controlling method for the same
JP2004022127A (ja) * 2002-06-19 2004-01-22 Pioneer Electronic Corp チルト補正装置
JP2004062918A (ja) * 2002-07-24 2004-02-26 Pioneer Electronic Corp チルトサーボ装置
JP3975139B2 (ja) * 2002-08-30 2007-09-12 パイオニア株式会社 チルト補正装置及びチルト補正方法
KR20040042253A (ko) * 2002-11-13 2004-05-20 삼성전자주식회사 틸트 디스크 판별 장치, 그 방법과 이를 이용한 데이터재생 장치 및 그 방법
JP3727920B2 (ja) * 2002-11-29 2005-12-21 株式会社東芝 ディスク装置、データ記録方法、及びデータ再生方法
JP2005158159A (ja) * 2003-11-26 2005-06-16 Toshiba Corp 記録制御パラメータ最適化装置、記録制御パラメータ最適化方法、記録装置、及び記録方法
US7899497B2 (en) * 2004-08-18 2011-03-01 Ruckus Wireless, Inc. System and method for transmission parameter control for an antenna apparatus with selectable elements
US20060038738A1 (en) * 2004-08-18 2006-02-23 Video54 Technologies, Inc. Wireless system having multiple antennas and multiple radios
JP2006172524A (ja) 2004-12-10 2006-06-29 Toshiba Corp 光ディスク装置およびチルト制御方法
US8441910B1 (en) * 2008-05-06 2013-05-14 Marvell International Ltd. System and method of adjusting gain and offset loops in data storage system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125242A (ja) * 1982-01-22 1983-07-26 Victor Co Of Japan Ltd 光学的情報信号再生装置のトラツキング誤差検出方式
JP3193105B2 (ja) * 1992-02-29 2001-07-30 日本ビクター株式会社 チルトエラー検出装置
JP3166322B2 (ja) 1992-06-15 2001-05-14 ソニー株式会社 再生方法、再生装置
US5430699A (en) * 1993-02-24 1995-07-04 Matsushita Electric Industrial Co., Ltd. Optical reading and writing device
US5703855A (en) * 1993-04-06 1997-12-30 Hitachi, Ltd. Optical disk apparatus and recording and reading method for an optical disk using the same
DE69419215T2 (de) * 1993-09-22 1999-10-14 Victor Company Of Japan Automatisches Orientierungskorrektursystem für optische Plattengeräte
JP2944411B2 (ja) 1994-03-22 1999-09-06 三洋電機株式会社 ピット／グルーブ判別回路
JP2776243B2 (ja) * 1994-03-25 1998-07-16 日本ビクター株式会社 光ピックアップ装置
JP3447135B2 (ja) 1995-02-02 2003-09-16 パイオニア株式会社 情報再生装置
JP3489271B2 (ja) * 1995-06-16 2004-01-19 ソニー株式会社 ディスク駆動装置および傾き調整方法
JP3063598B2 (ja) * 1995-12-01 2000-07-12 三菱電機株式会社 光ディスクおよび光ディスク装置
JPH09281669A (ja) 1996-04-11 1997-10-31 Konica Corp ハロゲン化銀白黒写真感光材料用固体定着剤、その製造方法及びハロゲン化銀白黒写真感光材料の定着処理方法
JP3092510B2 (ja) 1996-04-15 2000-09-25 三菱電機株式会社 光ディスク媒体及び光ディスク装置
JPH1116216A (ja) * 1997-06-19 1999-01-22 Sony Corp 光ディスク及び光ディスク装置
JP3775914B2 (ja) * 1998-02-02 2006-05-17 三菱電機株式会社 光学的情報再生装置
KR100297774B1 (ko) * 1998-06-09 2001-08-07 윤종용 경사 조정 가능한 광픽업 구조체
US6545958B1 (en) * 1998-08-31 2003-04-08 Ricoh Company, Ltd. Optical-pickup device and tilt-detecting method thereof

Also Published As

Publication number Publication date
GB2347552A (en) 2000-09-06
GB2347552B (en) 2001-03-21
DE10066026B4 (de) 2010-03-25
JP3690177B2 (ja) 2005-08-31
GB0003623D0 (en) 2000-04-05
JP2000311368A (ja) 2000-11-07
CN1143283C (zh) 2004-03-24
KR20000058105A (ko) 2000-09-25
KR100356402B1 (ko) 2002-10-19
TW494396B (en) 2002-07-11
CN1264897A (zh) 2000-08-30
US6754145B1 (en) 2004-06-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150222