DE3865192D1 - Speichereinheit. - Google Patents

Speichereinheit.

Info

Publication number
DE3865192D1
DE3865192D1 DE8888401731T DE3865192T DE3865192D1 DE 3865192 D1 DE3865192 D1 DE 3865192D1 DE 8888401731 T DE8888401731 T DE 8888401731T DE 3865192 T DE3865192 T DE 3865192T DE 3865192 D1 DE3865192 D1 DE 3865192D1
Authority
DE
Germany
Prior art keywords
storage unit
storage
unit
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
DE8888401731T
Other languages
English (en)
Inventor
Masaharu C O Itami Sei Sengoku
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 DE3865192D1 publication Critical patent/DE3865192D1/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
    • 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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
DE8888401731T 1988-01-25 1988-07-04 Speichereinheit. Expired - Fee Related DE3865192D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63014957A JPH01191380A (ja) 1988-01-25 1988-01-25 記憶装置

Publications (1)

Publication Number Publication Date
DE3865192D1 true DE3865192D1 (de) 1991-10-31

Family

ID=11875458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888401731T Expired - Fee Related DE3865192D1 (de) 1988-01-25 1988-07-04 Speichereinheit.

Country Status (4)

Country Link
US (1) US4937688A (de)
EP (1) EP0325871B1 (de)
JP (1) JPH01191380A (de)
DE (1) DE3865192D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091805A (en) * 1987-10-27 1992-02-25 Sony Corporation Apparatus and method for recording and/or reproducing a digital signal
JP3371396B2 (ja) * 1998-09-24 2003-01-27 インターナショナル・ビジネス・マシーンズ・コーポレーション エラー回復方法及び装置
JP3833016B2 (ja) * 1999-08-27 2006-10-11 富士通株式会社 記憶装置のサーボリカバリー方法及び記憶装置
JP2007335016A (ja) * 2006-06-15 2007-12-27 Fujitsu Ltd ヘッドスラップ検出装置、記憶装置、ヘッドスラップ検出方法、およびヘッドスラップ検出プログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445153A (en) * 1980-03-07 1984-04-24 Ricoh Company, Ltd. Method of correcting track misalignment of floppy disc and apparatus therefor
US4380737A (en) * 1980-11-12 1983-04-19 E-Systems, Inc. Fast AGC slew circuit
JPS58150519A (ja) * 1982-03-02 1983-09-07 Tokuyama Soda Co Ltd ビシクロ化合物の開環重合方法
JPS6041821A (ja) * 1983-08-18 1985-03-05 Nec Corp 送信出力電力制御装置
US4764860A (en) * 1985-06-26 1988-08-16 Nippon Gakki Seizo Kabushiki Kaisha Servo circuit for an information recording and/or reproducing apparatus
CH664729A5 (fr) * 1985-07-02 1988-03-31 Gustave Edouard Schlup Appareil de prehension travaillant par aspiration.
US4748393A (en) * 1987-02-04 1988-05-31 Ampex Corporation Positive feedback position servo

Also Published As

Publication number Publication date
EP0325871B1 (de) 1991-09-25
EP0325871A1 (de) 1989-08-02
US4937688A (en) 1990-06-26
JPH01191380A (ja) 1989-08-01

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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