DE69505219T2 - Festplattenkopfsteuerung - Google Patents

Festplattenkopfsteuerung

Info

Publication number
DE69505219T2
DE69505219T2 DE69505219T DE69505219T DE69505219T2 DE 69505219 T2 DE69505219 T2 DE 69505219T2 DE 69505219 T DE69505219 T DE 69505219T DE 69505219 T DE69505219 T DE 69505219T DE 69505219 T2 DE69505219 T2 DE 69505219T2
Authority
DE
Germany
Prior art keywords
head control
hdd head
hdd
control
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 - Lifetime
Application number
DE69505219T
Other languages
English (en)
Other versions
DE69505219D1 (de
Inventor
Hae-Jung Shinmaetan Apt N Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE69505219D1 publication Critical patent/DE69505219D1/de
Publication of DE69505219T2 publication Critical patent/DE69505219T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • 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
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • 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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/12—Raising and lowering; Back-spacing or forward-spacing along track; Returning to starting position otherwise than during transducing operation
DE69505219T 1994-09-01 1995-08-29 Festplattenkopfsteuerung Expired - Lifetime DE69505219T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940022006A KR0135111B1 (ko) 1994-09-01 1994-09-01 헤드 서스팬션의 기록매체 비접촉에 의한 기동-정지 제어방법 및 장치

Publications (2)

Publication Number Publication Date
DE69505219D1 DE69505219D1 (de) 1998-11-12
DE69505219T2 true DE69505219T2 (de) 1999-06-02

Family

ID=19391844

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69505219T Expired - Lifetime DE69505219T2 (de) 1994-09-01 1995-08-29 Festplattenkopfsteuerung

Country Status (5)

Country Link
US (1) US5719720A (de)
EP (1) EP0704837B1 (de)
JP (1) JPH0877736A (de)
KR (1) KR0135111B1 (de)
DE (1) DE69505219T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100412059B1 (ko) * 1996-08-22 2004-04-14 삼성전자주식회사 논-콘택트스타트스톱(Non-ContactStartStop)구현장치
US6002549A (en) * 1996-11-01 1999-12-14 Seagate Technology, Inc. Dither microactors for stiction release in magnetic disc drives
KR100362158B1 (ko) * 1996-11-06 2003-02-19 삼성전자 주식회사 하드 디스크 손상을 방지한 시스템 검사 방법
US5991114A (en) * 1997-01-28 1999-11-23 Seagate Technology, Inc. Disc drive having gram load reducer and method of operating gram load reducer
US6201668B1 (en) * 1997-07-03 2001-03-13 Seagate Technology Llc Gimbal-level piezoelectric microactuator
US6046884A (en) * 1997-07-29 2000-04-04 Seagate Technology, Inc. Low mass disc drive suspension
JP3030273B2 (ja) * 1997-11-28 2000-04-10 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 ディスク・ドライブ装置及びこれの制御方法
KR100505590B1 (ko) * 1998-01-15 2005-09-26 삼성전자주식회사 하드디스크 드라이브의 헤드랜딩 제어장치 및 그 방법
US6667844B1 (en) * 1998-09-25 2003-12-23 Seagate Technology Llc Active vibration suppression of glide head suspension arm
US6163415A (en) * 1999-04-02 2000-12-19 Siros Technologies, Inc. Loading and unloading a flying lens
US6501625B1 (en) 1999-06-29 2002-12-31 Hutchinson Technology Incorporated Disk drive suspension with multi-layered piezoelectric actuator controlled gram load
WO2001041132A2 (en) * 1999-12-02 2001-06-07 Seagate Technology Llc Fly height control over patterned media
US6757124B2 (en) * 1999-12-03 2004-06-29 Seagate Technology Llc Actuator system for a disc drive using a piezoelectric assembly
JP3749081B2 (ja) * 2000-04-20 2006-02-22 富士通株式会社 マイクロアクチュエータを用いたヘッドアセンブリおよび記録媒体駆動装置
US6590748B2 (en) 2000-06-06 2003-07-08 Seagate Technology Llc Combined servo-tracking and preload-controlling microactuator
US6568252B1 (en) 2000-07-13 2003-05-27 Seagate Technology Llc Flyability and glide methodology for 100 GPSI
US6760181B2 (en) 2000-12-15 2004-07-06 Seagate Technology Llc Microactuator for dynamic controlling head-media interaction and fly-height
US6819520B2 (en) * 2000-12-22 2004-11-16 Ic Mechanics, Inc. Use of momentum transfer actuators for motion control of flexible mechanical structures
JP3756109B2 (ja) * 2001-11-28 2006-03-15 富士通メディアデバイス株式会社 磁気ヘッド支持機構及び磁気ヘッド位置決め制御機構
JP4170043B2 (ja) * 2002-08-13 2008-10-22 富士通株式会社 記録媒体駆動装置
US8004786B2 (en) * 2006-02-17 2011-08-23 Seagate Technology Llc Transducer-data storage medium spacing adjustment
US9373346B1 (en) 2015-06-27 2016-06-21 International Business Machines Corporation Adjustable spacing formatter head
US20220328068A1 (en) * 2021-02-10 2022-10-13 Seagate Technology Llc Actuation of suspension for off ramp z-motion for an elevator drive
US11948612B2 (en) 2021-04-19 2024-04-02 Seagate Technology Llc Zero skew elevator system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605977A (en) * 1983-12-14 1986-08-12 Sperry Corporation Air bearing head displacement sensor and positioner
JPS60136073A (ja) * 1983-12-23 1985-07-19 Hitachi Ltd 磁気デイスク装置
JPS62264489A (ja) * 1986-05-12 1987-11-17 Mitsubishi Electric Corp デイスク装置
JPS62298978A (ja) * 1986-06-19 1987-12-26 Nec Corp 負圧利用型浮動ヘツド支持機構
JPS63108576A (ja) * 1986-10-27 1988-05-13 Nec Corp 浮動ヘツドのロ−デイング機構
JPS63187477A (ja) * 1987-01-30 1988-08-03 Toshiba Corp 磁気ヘツド制御装置
JPH01311481A (ja) * 1987-10-29 1989-12-15 Sony Corp 磁気ヘッド装置
US5012369A (en) 1988-05-18 1991-04-30 Fujitsu Limited Head suspension mechanism of a recording apparatus with a constant flying height
JPH03113879A (ja) * 1989-09-26 1991-05-15 Asahi Optical Co Ltd ディスク駆動装置
JP2601553B2 (ja) * 1989-12-28 1997-04-16 シャープ株式会社 光磁気記録再生装置
US5060099A (en) * 1990-04-05 1991-10-22 Seagate Technology, Inc. Disc drive slider lifter using shape memory metals
JPH04129072A (ja) * 1990-09-18 1992-04-30 Fujitsu Ltd 磁気ディスク装置
JPH04167276A (ja) * 1990-10-30 1992-06-15 Teac Corp 磁気ディスク装置
US5313445A (en) * 1991-03-01 1994-05-17 Sharp Kabushiki Kaisha Reproducing apparatus with suspension supporting a floating-type head with a bevelled slider
JPH0547020A (ja) * 1991-08-09 1993-02-26 Fuji Xerox Co Ltd 情報記録再生用光デイスク装置
JPH0684309A (ja) * 1992-09-04 1994-03-25 Denki Kagaku Kogyo Kk 磁気ヘッド支持装置及び制御装置
US5377058A (en) * 1992-12-31 1994-12-27 International Business Machines Corporation Fly height servo control of read/write head suspension
KR960016899B1 (ko) * 1993-12-31 1996-12-26 삼성전자 주식회사 하드디스크 드라이브 축방향 제어에 의한 외부충격방지장치 및 그 방법

Also Published As

Publication number Publication date
EP0704837B1 (de) 1998-10-07
US5719720A (en) 1998-02-17
EP0704837A1 (de) 1996-04-03
JPH0877736A (ja) 1996-03-22
KR960011970A (ko) 1996-04-20
DE69505219D1 (de) 1998-11-12
KR0135111B1 (ko) 1998-04-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition