JP2002109820A - 情報記憶装置 - Google Patents

情報記憶装置

Info

Publication number
JP2002109820A
JP2002109820A JP2000299573A JP2000299573A JP2002109820A JP 2002109820 A JP2002109820 A JP 2002109820A JP 2000299573 A JP2000299573 A JP 2000299573A JP 2000299573 A JP2000299573 A JP 2000299573A JP 2002109820 A JP2002109820 A JP 2002109820A
Authority
JP
Japan
Prior art keywords
recording medium
information recording
rotation
unit
storage device
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
JP2000299573A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002109820A5 (enExample
Inventor
Hideshi Mochizuki
英志 望月
Isao Masaki
功 正木
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2000299573A priority Critical patent/JP2002109820A/ja
Priority to US09/767,163 priority patent/US7046603B2/en
Publication of JP2002109820A publication Critical patent/JP2002109820A/ja
Publication of JP2002109820A5 publication Critical patent/JP2002109820A5/ja
Priority to US11/231,445 priority patent/US20060018222A1/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/22—Brakes other than speed-regulating brakes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10595—Control of operating function
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs

Landscapes

  • Rotational Drive Of Disk (AREA)
JP2000299573A 2000-09-29 2000-09-29 情報記憶装置 Pending JP2002109820A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000299573A JP2002109820A (ja) 2000-09-29 2000-09-29 情報記憶装置
US09/767,163 US7046603B2 (en) 2000-09-29 2001-01-22 Information storage apparatus
US11/231,445 US20060018222A1 (en) 2000-09-29 2005-09-21 Information storage apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000299573A JP2002109820A (ja) 2000-09-29 2000-09-29 情報記憶装置

Publications (2)

Publication Number Publication Date
JP2002109820A true JP2002109820A (ja) 2002-04-12
JP2002109820A5 JP2002109820A5 (enExample) 2004-12-02

Family

ID=18781357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000299573A Pending JP2002109820A (ja) 2000-09-29 2000-09-29 情報記憶装置

Country Status (2)

Country Link
US (2) US7046603B2 (enExample)
JP (1) JP2002109820A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100351744C (zh) * 2002-09-09 2007-11-28 皇家飞利浦电子股份有限公司 管理盘驱动器的能量消耗的方法和装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004127385A (ja) * 2002-09-30 2004-04-22 Mitsumi Electric Co Ltd 光ディスク装置及び光ディスク装置のブレーキ制御方法
TWI261223B (en) * 2004-04-02 2006-09-01 Benq Corp Method for controlling optical disk driver in response to ejecting command
FR3006533B1 (fr) 2013-05-30 2015-05-22 Sagem Defense Securite Composant et procede de gestion de communication
KR101918230B1 (ko) * 2017-08-16 2018-11-14 엘지전자 주식회사 차량용 램프 및 차량

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JPS57103164A (en) * 1980-12-18 1982-06-26 Toshiba Corp Rotation breaking device of magnetic disk device
US5182546A (en) * 1988-02-12 1993-01-26 Canon Kabushiki Kaisha Electronic apparatus which can discriminate between different power sources which it uses
US6052510A (en) * 1988-09-19 2000-04-18 Canon Kabushiki Kaisha Apparatus for recording, reproduction or erasing
JPH07106073B2 (ja) * 1989-04-19 1995-11-13 株式会社日立製作所 モータの減速装置およびこれに用いられるモータ駆動回路あるいはミシンの制御装置
US5715157A (en) * 1989-05-03 1998-02-03 Deutsche Thomson-Brandt Gmbh Apparatus for braking a spindle motor in a disc playback system
JPH0365085A (ja) 1989-07-31 1991-03-20 Toshiba Corp 磁気ディスク装置のモータ制御装置
JPH05198082A (ja) * 1992-01-20 1993-08-06 Kyocera Corp 情報記録再生装置
JPH06119708A (ja) 1992-10-02 1994-04-28 Sony Corp 光ディスク装置およびその応用装置
JPH07296483A (ja) 1994-04-28 1995-11-10 Fujitsu Ltd ディスク装置及び記録再生システム
JP3413731B2 (ja) 1994-06-07 2003-06-09 株式会社日立製作所 ディスク装置
DE69525284T2 (de) * 1994-06-07 2002-10-24 Hitachi, Ltd. Informationsaufzeichnungsgerät und Verfahren zu dessen Steuerung zur Aufzeichnung/Wiedergabe von Information durch Auswahl eines Betriebsmodus
KR0143529B1 (ko) * 1994-06-22 1998-07-15 김광호 디스크 회전 제어 장치 및 방법
JPH0887818A (ja) 1994-09-14 1996-04-02 Matsushita Electric Ind Co Ltd Ｃｄ−ｒｏｍドライブ装置
US5774292A (en) * 1995-04-13 1998-06-30 International Business Machines Corporation Disk drive power management system and method
JPH0934646A (ja) 1995-07-25 1997-02-07 Sanyo Electric Co Ltd 携帯情報機器
JPH09147470A (ja) 1995-11-21 1997-06-06 Nec Corp バッテリ内蔵型省電力磁気ディスク装置
JP3403283B2 (ja) * 1995-11-24 2003-05-06 ミネベア株式会社 情報記憶装置
JPH09198688A (ja) * 1996-01-19 1997-07-31 Hitachi Ltd ディスク再生方法及びディスク再生装置
JPH09213001A (ja) 1996-02-02 1997-08-15 Teac Corp ディスク装置
JPH09265710A (ja) 1996-03-28 1997-10-07 Ricoh Co Ltd 光ディスク装置
JPH09306084A (ja) 1996-05-15 1997-11-28 Sharp Corp 光ディスク記録再生装置
KR100188688B1 (ko) * 1996-07-25 1999-06-01 윤종용 시스템의 전압 변동에 따른 씨디-롬(cd-rom) 드라이버의 속도 조정 방법 및 그에 적합한 장치
JPH1055595A (ja) 1996-08-13 1998-02-24 Sony Corp 記憶装置
JPH10162483A (ja) * 1996-11-29 1998-06-19 Sony Corp 記録再生方法および記録再生装置
JPH10188397A (ja) 1996-12-19 1998-07-21 Sony Corp テープカセットの記録及び／又は再生装置
JP3787015B2 (ja) * 1997-04-14 2006-06-21 三菱電機株式会社 ディスク回転制御装置
JPH1139788A (ja) * 1997-07-23 1999-02-12 Fujitsu Ltd スピンドルモータ制御方法及びディスク装置
JPH1196649A (ja) 1997-09-08 1999-04-09 Samsung Electron Co Ltd ディスクドライブ
US5892570A (en) * 1997-11-24 1999-04-06 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon Method and apparatus for measuring and correcting metamorphopsia
JPH11299274A (ja) * 1998-04-10 1999-10-29 Rohm Co Ltd モータ駆動回路
JP3961142B2 (ja) 1999-02-05 2007-08-22 富士通株式会社 ディスクドライブの制御方法及び制御装置
KR100558986B1 (ko) * 1999-09-30 2006-03-10 엘지전자 주식회사 배터리 충전량에 따른 광디스크 재생배속 제어장치 및 제어방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100351744C (zh) * 2002-09-09 2007-11-28 皇家飞利浦电子股份有限公司 管理盘驱动器的能量消耗的方法和装置

Also Published As

Publication number Publication date
US20060018222A1 (en) 2006-01-26
US20020039336A1 (en) 2002-04-04
US7046603B2 (en) 2006-05-16

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