DE3777024D1 - Verfahren und vorrichtung, um einen magnetkopf freizugeben. - Google Patents

Verfahren und vorrichtung, um einen magnetkopf freizugeben.

Info

Publication number
DE3777024D1
DE3777024D1 DE8787112962T DE3777024T DE3777024D1 DE 3777024 D1 DE3777024 D1 DE 3777024D1 DE 8787112962 T DE8787112962 T DE 8787112962T DE 3777024 T DE3777024 T DE 3777024T DE 3777024 D1 DE3777024 D1 DE 3777024D1
Authority
DE
Germany
Prior art keywords
releasing
magnetic head
magnetic
head
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
DE8787112962T
Other languages
English (en)
Inventor
Keiichi Fujitsu Limited Kohno
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3777024D1 publication Critical patent/DE3777024D1/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
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
    • G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
    • 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
    • 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
DE8787112962T 1986-09-08 1987-09-04 Verfahren und vorrichtung, um einen magnetkopf freizugeben. Expired - Fee Related DE3777024D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61211230A JPH06101215B2 (ja) 1986-09-08 1986-09-08 磁気デイスク装置の吸着解除方法

Publications (1)

Publication Number Publication Date
DE3777024D1 true DE3777024D1 (de) 1992-04-09

Family

ID=16602438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787112962T Expired - Fee Related DE3777024D1 (de) 1986-09-08 1987-09-04 Verfahren und vorrichtung, um einen magnetkopf freizugeben.

Country Status (5)

Country Link
US (1) US4897743A (de)
EP (1) EP0259799B1 (de)
JP (1) JPH06101215B2 (de)
KR (1) KR900007671B1 (de)
DE (1) DE3777024D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0685264B2 (ja) * 1988-11-30 1994-10-26 富士通株式会社 磁気ディスク装置の磁気ヘッドキャリア移動用モータの駆動回路
JPH02302975A (ja) * 1989-05-17 1990-12-14 Fuji Electric Co Ltd ディスク記憶装置のディスク起動方式
US5018029A (en) * 1989-06-23 1991-05-21 Ekhoff Donald L Shock start for memory disk motor drives
JPH0722762Y2 (ja) * 1989-07-31 1995-05-24 日本電気株式会社 磁気ディスク用スピンドル・ロック装置
US5227929A (en) * 1990-11-26 1993-07-13 International Business Machines Corporation Portable computer hard disk protective reflex system
US5446606A (en) * 1992-10-08 1995-08-29 Seagate Technology, Inc. Disc drive with separate landing and takeoff zones
JPH08339676A (ja) * 1995-06-14 1996-12-24 Hitachi Ltd 磁気ディスク装置
US6002549A (en) * 1996-11-01 1999-12-14 Seagate Technology, Inc. Dither microactors for stiction release in magnetic disc drives
US5982571A (en) * 1997-06-30 1999-11-09 Quantum Corporation Disk drive with closed loop commutator and actuator oscillator
US6301080B1 (en) * 1998-02-17 2001-10-09 Seagate Technology Llc Dither method to unload negative suction air bearings
US7872827B2 (en) * 2007-07-27 2011-01-18 Seagate Technology Llc Impact protection for a retractable control object

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127968A (en) * 1981-01-28 1982-08-09 Hitachi Ltd Magnetic disc storage device
JPS581858A (ja) * 1981-06-25 1983-01-07 Fujitsu Ltd 磁気デイスク装置
US4530021A (en) * 1982-11-26 1985-07-16 International Business Machines Corporation Micromotion release of heads from lubricated magnetic disks
US4589036A (en) * 1984-12-03 1986-05-13 International Business Machines Corporation Apparatus and method for instrumented radial translation of a read/write transducer at start-up of a rotating disk file
JPS61198480A (ja) * 1985-02-28 1986-09-02 Fujitsu Ltd ヘツド吸着解除方式

Also Published As

Publication number Publication date
EP0259799A3 (en) 1989-05-17
EP0259799B1 (de) 1992-03-04
EP0259799A2 (de) 1988-03-16
KR880004468A (ko) 1988-06-07
JPH06101215B2 (ja) 1994-12-12
US4897743A (en) 1990-01-30
KR900007671B1 (ko) 1990-10-18
JPS6366780A (ja) 1988-03-25

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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