SG47741A1 - A rotary actuator head positioning apparatus and dual pivot apparatus for a disk drive - Google Patents

A rotary actuator head positioning apparatus and dual pivot apparatus for a disk drive

Info

Publication number
SG47741A1
SG47741A1 SG1996004129A SG1996004129A SG47741A1 SG 47741 A1 SG47741 A1 SG 47741A1 SG 1996004129 A SG1996004129 A SG 1996004129A SG 1996004129 A SG1996004129 A SG 1996004129A SG 47741 A1 SG47741 A1 SG 47741A1
Authority
SG
Singapore
Prior art keywords
disk drive
rotary actuator
head positioning
actuator head
dual pivot
Prior art date
Application number
SG1996004129A
Other languages
English (en)
Inventor
Efim Bronshvatch
Original Assignee
Seagate Technology
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 Seagate Technology filed Critical Seagate Technology
Publication of SG47741A1 publication Critical patent/SG47741A1/en

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
    • G11B21/08—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
    • 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
SG1996004129A 1990-03-22 1991-03-19 A rotary actuator head positioning apparatus and dual pivot apparatus for a disk drive SG47741A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49739590A 1990-03-22 1990-03-22

Publications (1)

Publication Number Publication Date
SG47741A1 true SG47741A1 (en) 1998-04-17

Family

ID=23976684

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996004129A SG47741A1 (en) 1990-03-22 1991-03-19 A rotary actuator head positioning apparatus and dual pivot apparatus for a disk drive

Country Status (6)

Country Link
US (1) US5317559A (fr)
EP (1) EP0448338B1 (fr)
JP (1) JP2608635B2 (fr)
DE (1) DE69126227T2 (fr)
HK (1) HK1007823A1 (fr)
SG (1) SG47741A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000003522A (ja) * 1998-06-15 2000-01-07 Fujitsu Ltd 光ディスク装置
US6768705B2 (en) * 1998-07-17 2004-07-27 Fujitsu Limited Optical disk drive including a positioner and means for compensating for an eccentricity of an optical disk
US6687092B2 (en) 2001-05-10 2004-02-03 Hitachi Global Storage Technologies Netherland B.V. Pivot bearing assembly for compensating for disk drive actuator tilt
CN1508793A (zh) * 2002-12-12 2004-06-30 松下电器产业株式会社 头支承装置及其驱动方法和采用它的盘装置
JP2019164851A (ja) * 2018-03-19 2019-09-26 株式会社東芝 ディスク装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE828925C (de) * 1946-05-22 1952-01-21 Usines Gustave Staar S A Selbsttaetige Steuervorrichtung fuer Apparate zur Tonaufzeichnung und -wiedergabe mit plattenfoermigem Tontraeger, insbesondere Schallplatten-Sprechmaschinen
FR1388200A (fr) * 1964-02-10 1965-02-05 Usines Gustave Staar Sa Dispositif de retour automatique en position de repos du bras de lecture d'un tourne-disque à la fin d'une audition
US3865987A (en) * 1972-05-25 1975-02-11 Matsushita Electric Ind Co Ltd Automatic telephone answering system with variable speed drive control
JPS56124167A (en) * 1980-03-05 1981-09-29 Hitachi Ltd Mechanism to position magnetic head
US4393425A (en) * 1981-03-30 1983-07-12 Disctron, Inc. Linear head actuator
DE3112895C2 (de) * 1981-03-31 1987-04-23 Tandberg Data A/S, Oslo Vorrichtung zum Einstellen eines Magnetkopfes in einem Magnetbandgerät
US4528607A (en) * 1982-09-30 1985-07-09 Drivetec, Inc. Magnetic record/playback head positioning apparatus
US4745504A (en) * 1984-03-19 1988-05-17 Hewlett-Packard Company Disc memory head positioner
JPS60205877A (ja) * 1984-03-30 1985-10-17 Fuji Photo Optical Co Ltd 磁気記録・再生装置の磁気ヘツド昇降機構
US4760476A (en) * 1984-05-15 1988-07-26 Matsushita Electric Industrial Co., Ltd. Drive mechanism for a magnetic disk reading head
JPS61270190A (ja) * 1985-05-24 1986-11-29 Matsushita Electric Ind Co Ltd 光学情報記録部材
US4750067A (en) * 1985-07-12 1988-06-07 Minnesota Mining And Manufacturing Company Head positioning mechanism for data cartridge recorder
JPS6246470A (ja) * 1985-08-23 1987-02-28 Toshiba Corp 磁気デイスク装置
JP2585520B2 (ja) * 1985-12-27 1997-02-26 株式会社日立製作所 相変化記録媒体
US4881140A (en) * 1986-10-02 1989-11-14 Seagate Technology, Inc. Integrated disc drive and actuators support
JPS63187430A (ja) * 1987-01-30 1988-08-03 Toshiba Corp 情報記録媒体
JPS63200331A (ja) * 1987-02-13 1988-08-18 Toshiba Corp 記録媒体及び記録再生方法
US4845579A (en) * 1987-10-30 1989-07-04 Seagate Technology, Inc. Disc drive incorporating automatic wear compensation for a pivoted arm
JP2578459B2 (ja) * 1988-01-25 1997-02-05 キヤノン株式会社 情報記録媒体、情報記録媒体用基板の製造方法及び情報記録媒体用基板の成形用型
US4956213A (en) * 1988-02-17 1990-09-11 Fuji Photo Film Co., Ltd. Information recording medium
JPH01287841A (ja) * 1988-05-14 1989-11-20 Hitachi Maxell Ltd 光情報記録媒体
DE3818934A1 (de) * 1988-06-03 1989-12-14 Leybold Ag Optischer aufzeichnungstraeger

Also Published As

Publication number Publication date
HK1007823A1 (en) 1999-04-23
JPH04221468A (ja) 1992-08-11
US5317559A (en) 1994-05-31
EP0448338B1 (fr) 1997-05-28
DE69126227T2 (de) 1998-01-08
DE69126227D1 (de) 1997-07-03
JP2608635B2 (ja) 1997-05-07
EP0448338A3 (en) 1992-04-29
EP0448338A2 (fr) 1991-09-25

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