KR890003563B1 - 디스크 장치 - Google Patents

디스크 장치 Download PDF

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Publication number
KR890003563B1
KR890003563B1 KR1019850000771A KR850000771A KR890003563B1 KR 890003563 B1 KR890003563 B1 KR 890003563B1 KR 1019850000771 A KR1019850000771 A KR 1019850000771A KR 850000771 A KR850000771 A KR 850000771A KR 890003563 B1 KR890003563 B1 KR 890003563B1
Authority
KR
South Korea
Prior art keywords
stepping motor
disk
signal
output
motor
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
Application number
KR1019850000771A
Other languages
English (en)
Korean (ko)
Other versions
KR850006113A (ko
Inventor
마꼬도 쇼지
히로시 쓰유구찌
쇼오죠 토오마
가즈히로 히라끼
쓰도무 모리따
Original Assignee
티악크 가부시끼가이샤
다니 가쯔마
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 티악크 가부시끼가이샤, 다니 가쯔마 filed Critical 티악크 가부시끼가이샤
Publication of KR850006113A publication Critical patent/KR850006113A/ko
Application granted granted Critical
Publication of KR890003563B1 publication Critical patent/KR890003563B1/ko
Expired legal-status Critical Current

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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
    • G11B19/10—Control of operating function, e.g. switching from recording to reproducing by sensing presence or absence of record in accessible stored position or on turntable
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/106—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following on disks
    • 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

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of Heads (AREA)
  • Rotational Drive Of Disk (AREA)
KR1019850000771A 1984-02-10 1985-02-07 디스크 장치 Expired KR890003563B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59024011A JPS60170078A (ja) 1984-02-10 1984-02-10 デイスク装置
JP59-24011 1984-02-10

Publications (2)

Publication Number Publication Date
KR850006113A KR850006113A (ko) 1985-09-28
KR890003563B1 true KR890003563B1 (ko) 1989-09-23

Family

ID=12126606

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850000771A Expired KR890003563B1 (ko) 1984-02-10 1985-02-07 디스크 장치

Country Status (5)

Country Link
US (1) US4783706A (enExample)
EP (1) EP0152070B1 (enExample)
JP (1) JPS60170078A (enExample)
KR (1) KR890003563B1 (enExample)
DE (1) DE3582936D1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402200A (en) * 1988-02-04 1995-03-28 Conner Peripherals, Inc. Low-power hard disk drive system architecture
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
JP2644553B2 (ja) * 1988-11-11 1997-08-25 キヤノン株式会社 記録または再生装置
JPH04149858A (ja) * 1990-10-15 1992-05-22 Teac Corp ディスク装置
JP2629528B2 (ja) * 1992-08-21 1997-07-09 ティアック株式会社 磁気ディスク装置
US5412809A (en) * 1992-11-12 1995-05-02 Mitsumi Electric Co., Ltd. Disk drive power control circuit and method
US5452277A (en) * 1993-12-30 1995-09-19 International Business Machines Corporation Adaptive system for optimizing disk drive power consumption
JP2858542B2 (ja) 1994-06-03 1999-02-17 インターナショナル・ビジネス・マシーンズ・コーポレイション コンピュータ用ディスク・ドライブの電力消費を節減する方法及び装置
US5481733A (en) * 1994-06-15 1996-01-02 Panasonic Technologies, Inc. Method for managing the power distributed to a disk drive in a laptop computer
JPH08235761A (ja) * 1994-11-17 1996-09-13 Integral Peripherals Inc ディスク駆動装置における電力節減の方法
US5682273A (en) * 1995-06-30 1997-10-28 International Business Machines Corporation Disk drive for portable computer with adaptive demand-driven power management
US5675567A (en) * 1995-09-08 1997-10-07 Imation Corp. Device and method for reducing power consumption in a disk drive
US5954820A (en) * 1997-09-26 1999-09-21 International Business Machines Corporation Portable computer with adaptive demand-driven power management
JP2001035070A (ja) * 1999-07-14 2001-02-09 Mitsumi Electric Co Ltd フロッピーディスクドライブ制御装置およびステッピングモータ制御回路
JP2003115177A (ja) * 2001-10-02 2003-04-18 Mitsumi Electric Co Ltd フレキシブルディスクドライブ制御方法
EP3219738B1 (de) 2016-03-15 2020-04-29 Evonik Operations GmbH Herstellung von viskoelastischen polyurethansystemen unter einsatz von blockpolymeren mit verknüpften siloxanblöcken als zellöffner
US11790947B1 (en) 2022-05-03 2023-10-17 Seagate Technology Llc Idle power saving for actuator device

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5067619A (enExample) * 1973-10-17 1975-06-06
US4005493A (en) * 1975-02-25 1977-01-25 Sycor, Inc. Method and means for moving recording heads in disc-type recorders
US4277732A (en) * 1979-08-03 1981-07-07 Graphtek, Inc. Low power stepping motor driver circuit and method
JPS5687237A (en) * 1979-12-14 1981-07-15 Matsushita Electric Ind Co Ltd Optical recording and reproducing or reproducing device
US4376293A (en) * 1979-12-27 1983-03-08 Matsushita Electric Industrial Co., Ltd. Magnetic disk recording and/or reproducing device
JPS56130864A (en) * 1980-03-18 1981-10-14 Victor Co Of Japan Ltd Reproduction device for disc shape information recording medium
JPS56134357A (en) * 1980-03-22 1981-10-21 Canon Inc Driving control unit
US4395742A (en) * 1980-10-15 1983-07-26 Minnesota Mining And Manufacturing Company Home apparatus
US4383209A (en) * 1980-10-15 1983-05-10 Minnesota Mining And Manufacturing Company Control system for transducer positioning motor
US4459527A (en) * 1980-12-01 1984-07-10 Cubic Western Data Stepper motor control circuit
JPS57164473A (en) * 1981-03-31 1982-10-09 Fujitsu Ltd Magnetic disk device
US4458273A (en) * 1981-04-28 1984-07-03 Iomega Corporation Magnetic disk drive control apparatus and method
JPS581856A (ja) * 1981-06-25 1983-01-07 Ricoh Co Ltd フロツピ−デイスクドライブ装置
JPS5829177A (ja) * 1981-08-12 1983-02-21 Toshiba Corp 磁気デイスク装置の電源供給制御回路
JPS58164062A (ja) * 1982-03-24 1983-09-28 Teac Co 磁気デイスク装置
JPS59116959A (ja) * 1982-12-23 1984-07-06 Canon Inc 記録又は再生装置
JPS59185073A (ja) * 1983-04-01 1984-10-20 Teac Co 磁気デイスク駆動装置
JPS59198562A (ja) * 1983-04-25 1984-11-10 Matsushita Electric Ind Co Ltd フロツピ−デイスク装置
JPS6061951A (ja) * 1983-09-14 1985-04-09 Teac Co デイスク駆動装置
JPS59104761A (ja) * 1983-11-08 1984-06-16 Matsushita Electric Ind Co Ltd フロツピイデイスク装置

Also Published As

Publication number Publication date
DE3582936D1 (de) 1991-07-04
EP0152070A3 (en) 1988-03-09
EP0152070B1 (en) 1991-05-29
JPH0245262B2 (enExample) 1990-10-08
EP0152070A2 (en) 1985-08-21
US4783706A (en) 1988-11-08
KR850006113A (ko) 1985-09-28
JPS60170078A (ja) 1985-09-03

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A201 Request for examination
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Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19850207

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Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19890821

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Patent event code: PE07011S01D

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Patent event date: 19891214

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