DE3582836D1 - Leistungssteuerungsvorrichtung fuer plattengeraet. - Google Patents

Leistungssteuerungsvorrichtung fuer plattengeraet.

Info

Publication number
DE3582836D1
DE3582836D1 DE8585110890T DE3582836T DE3582836D1 DE 3582836 D1 DE3582836 D1 DE 3582836D1 DE 8585110890 T DE8585110890 T DE 8585110890T DE 3582836 T DE3582836 T DE 3582836T DE 3582836 D1 DE3582836 D1 DE 3582836D1
Authority
DE
Germany
Prior art keywords
power control
control device
disk
disk device
power
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 - Lifetime
Application number
DE8585110890T
Other languages
English (en)
Inventor
Masaki C O Patent Divisio Sano
Koji C O Patent Divisi Osafune
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
Application granted granted Critical
Publication of DE3582836D1 publication Critical patent/DE3582836D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details
DE8585110890T 1984-09-04 1985-08-29 Leistungssteuerungsvorrichtung fuer plattengeraet. Expired - Lifetime DE3582836D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59183862A JPS6163965A (ja) 1984-09-04 1984-09-04 フロツピ−デイスク装置

Publications (1)

Publication Number Publication Date
DE3582836D1 true DE3582836D1 (de) 1991-06-20

Family

ID=16143122

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585110890T Expired - Lifetime DE3582836D1 (de) 1984-09-04 1985-08-29 Leistungssteuerungsvorrichtung fuer plattengeraet.

Country Status (4)

Country Link
US (1) US4709279A (de)
EP (1) EP0173965B1 (de)
JP (1) JPS6163965A (de)
DE (1) DE3582836D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243691A (en) * 1986-06-18 1993-09-07 Hitachi, Ltd. System for printing documents
JPS63157856U (de) * 1987-04-01 1988-10-17
JP2814242B2 (ja) * 1987-09-29 1998-10-22 パイオニア株式会社 車載ナビゲーション装置
JPH0775094B2 (ja) * 1987-10-15 1995-08-09 株式会社東芝 磁気記録再生装置
JPH0695427B2 (ja) * 1988-08-30 1994-11-24 株式会社東芝 磁気記録再生装置のリード／ライト駆動制御回路
US5182685A (en) * 1989-02-03 1993-01-26 Seagate Technology, Inc. Stepper motor torque variance compensation using varied applied voltage
JP2616008B2 (ja) * 1989-06-02 1997-06-04 富士通株式会社 ディスク装置
JPH0362358A (ja) * 1989-07-31 1991-03-18 Toshiba Corp 磁気ディスク装置のモータ駆動制御装置
JP2727689B2 (ja) * 1989-10-06 1998-03-11 ソニー株式会社 デイスクドライブ装置
JP2753139B2 (ja) * 1990-11-21 1998-05-18 株式会社東芝 データ記録再生装置
JP3046529B2 (ja) * 1995-09-07 2000-05-29 株式会社東芝 磁気記録装置
US5987635A (en) * 1996-04-23 1999-11-16 Matsushita Electric Industrial Co., Ltd. Semiconductor integrated circuit device capable of simultaneously performing self-test on memory circuits and logic circuits
JP2001256711A (ja) * 2000-03-14 2001-09-21 Alps Electric Co Ltd Ｆｄｄ装置用ｉｃのテストモード切換方法およびテストモード切換装置、ｆｄｄ装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920467B2 (ja) * 1976-01-12 1984-05-14 利夫 永見 水性硬化素材の印刷美装法
US4291346A (en) * 1979-06-04 1981-09-22 Texas Instruments Incorporated Optoelectronic system for determining the position of a magnetic head transducer on a flexible magnetic recording disc
JPS56134357A (en) * 1980-03-22 1981-10-21 Canon Inc Driving control unit
JPS58108061A (ja) * 1981-12-18 1983-06-28 Canon Inc 磁気デイスク制御方式
JPS58211359A (ja) * 1982-06-01 1983-12-08 Canon Inc 磁気デイスク装置
JPH0756725B2 (ja) * 1983-07-29 1995-06-14 ティアツク株式会社 ディスク駆動装置
JPS60163211A (ja) * 1984-02-03 1985-08-26 Brother Ind Ltd 磁気情報記録装置
JPS60185254A (ja) * 1984-03-02 1985-09-20 Teac Co デイスク駆動装置
JPH0721904B2 (ja) * 1984-03-05 1995-03-08 株式会社日立製作所 回転形記憶装置における記録媒体の装着方法

Also Published As

Publication number Publication date
EP0173965A3 (en) 1988-06-08
US4709279A (en) 1987-11-24
JPS6163965A (ja) 1986-04-02
EP0173965B1 (de) 1991-05-15
EP0173965A2 (de) 1986-03-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee