DE69221372T2 - Plattensynchronisationssteuerungsvorrichtung und Verfahren - Google Patents

Plattensynchronisationssteuerungsvorrichtung und Verfahren

Info

Publication number
DE69221372T2
DE69221372T2 DE69221372T DE69221372T DE69221372T2 DE 69221372 T2 DE69221372 T2 DE 69221372T2 DE 69221372 T DE69221372 T DE 69221372T DE 69221372 T DE69221372 T DE 69221372T DE 69221372 T2 DE69221372 T2 DE 69221372T2
Authority
DE
Germany
Prior art keywords
control device
synchronization control
disk synchronization
disk
synchronization
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 - Fee Related
Application number
DE69221372T
Other languages
English (en)
Other versions
DE69221372D1 (de
Inventor
Hiroshi Baba
Toshio Matsumoto
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.)
Mitsubishi Electric Corp
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
Application granted granted Critical
Publication of DE69221372D1 publication Critical patent/DE69221372D1/de
Publication of DE69221372T2 publication Critical patent/DE69221372T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/06—Control of operating function, e.g. switching from recording to reproducing by counting or timing of machine operations
    • 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
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
DE69221372T 1991-05-13 1992-05-12 Plattensynchronisationssteuerungsvorrichtung und Verfahren Expired - Fee Related DE69221372T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3106219A JPH04335255A (ja) 1991-05-13 1991-05-13 ディスク同期制御装置および同期制御方法

Publications (2)

Publication Number Publication Date
DE69221372D1 DE69221372D1 (de) 1997-09-11
DE69221372T2 true DE69221372T2 (de) 1998-03-12

Family

ID=14428040

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221372T Expired - Fee Related DE69221372T2 (de) 1991-05-13 1992-05-12 Plattensynchronisationssteuerungsvorrichtung und Verfahren

Country Status (5)

Country Link
US (1) US5303097A (de)
EP (1) EP0513741B1 (de)
JP (1) JPH04335255A (de)
KR (1) KR950003994B1 (de)
DE (1) DE69221372T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0814927B2 (ja) * 1991-11-01 1996-02-14 富士通株式会社 回転同期制御方式
US5555140A (en) * 1991-11-13 1996-09-10 Nec Corporation Synchronized spindle control in disk drives with at least two data per rotation of disk
GB2270790A (en) * 1992-09-18 1994-03-23 Ibm Disk drive synchronisation
US5416648A (en) * 1993-03-25 1995-05-16 Quantum Corporation Masterless synchronized spindle control for hard disk drives
US5438464A (en) * 1993-04-23 1995-08-01 Quantum Corporation Synchronization of multiple disk drive spindles
EP0621595B1 (de) * 1993-04-23 1998-11-18 Quantum Corporation Plattenantriebspindelphasenverriegelung an ein Referenzpignal
US5491593A (en) * 1993-09-10 1996-02-13 International Business Machines Corporation Disk drive spindle synchronization apparatus and method
US5841604A (en) * 1993-12-15 1998-11-24 Cirrus Logic, Inc. Masterless spindle synchronization in a multiple disk drive storage system
US5568606A (en) * 1994-10-11 1996-10-22 International Business Machines Corporation Method and apparatus for maximizing effective disk capacity using adaptive skewing
US7949825B2 (en) * 2007-04-10 2011-05-24 At&T Intellectual Property I, Lp Disk array synchronization using power distribution
US8095729B2 (en) 2008-12-22 2012-01-10 At&T Intellectual Property I, Lp Disk drive array synchronization via short-range RF signaling

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893178A (en) * 1973-12-19 1975-07-01 Information Storage Systems Synchronization of multiple disc drives
JPS59210567A (ja) * 1983-05-13 1984-11-29 Hitachi Ltd 大容量デイスク装置のデイスク回転制御装置
JPS60223069A (ja) * 1984-04-18 1985-11-07 Matsushita Electric Ind Co Ltd 回転駆動装置
JPS60236162A (ja) * 1984-05-10 1985-11-22 Nec Corp 磁気デイスク装置
JPS63187462A (ja) * 1987-01-29 1988-08-03 Fujitsu Ltd 磁気ディスク装置の回転同期制御方式
US4918544A (en) * 1987-06-17 1990-04-17 Nec Corporation Multi-spindle synchronization control system for magnetic disk apparatus
US4870643A (en) * 1987-11-06 1989-09-26 Micropolis Corporation Parallel drive array storage system
JPH0738267B2 (ja) * 1987-12-28 1995-04-26 日本電気株式会社 ディスク装置スピンドルモータ制御方式
US4907105A (en) * 1988-03-11 1990-03-06 Maxtor Corporation Synchronized spindle control for disk drives
JPH084393B2 (ja) * 1989-06-01 1996-01-17 株式会社日立製作所 回転型記憶装置
JP2770986B2 (ja) * 1989-06-23 1998-07-02 富士通株式会社 外部記憶装置のマスタパルス切替方式

Also Published As

Publication number Publication date
EP0513741A2 (de) 1992-11-19
US5303097A (en) 1994-04-12
EP0513741A3 (en) 1993-01-20
KR950003994B1 (ko) 1995-04-21
DE69221372D1 (de) 1997-09-11
KR920022252A (ko) 1992-12-19
JPH04335255A (ja) 1992-11-24
EP0513741B1 (de) 1997-08-06

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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