AU2003271190A1 - Hard disk device - Google Patents

Hard disk device

Info

Publication number
AU2003271190A1
AU2003271190A1 AU2003271190A AU2003271190A AU2003271190A1 AU 2003271190 A1 AU2003271190 A1 AU 2003271190A1 AU 2003271190 A AU2003271190 A AU 2003271190A AU 2003271190 A AU2003271190 A AU 2003271190A AU 2003271190 A1 AU2003271190 A1 AU 2003271190A1
Authority
AU
Australia
Prior art keywords
hard disk
disk device
hard
disk
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.)
Abandoned
Application number
AU2003271190A
Inventor
Mitsuhiro Yuasa
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.)
Tokyo Electron Ltd
Original Assignee
Tokyo Electron 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 Tokyo Electron Ltd filed Critical Tokyo Electron Ltd
Publication of AU2003271190A1 publication Critical patent/AU2003271190A1/en
Abandoned 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
    • G11B21/12—Raising and lowering; Back-spacing or forward-spacing along track; Returning to starting position otherwise than during transducing operation
    • 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
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/084—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass the mass being suspended at more than one of its sides, e.g. membrane-type suspension, so as to permit multi-axis movement of the mass
AU2003271190A 2003-04-11 2003-10-14 Hard disk device Abandoned AU2003271190A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003107836A JP2003263853A (en) 2003-04-11 2003-04-11 Hard disk drive
JP2003-107836 2003-04-11
PCT/JP2003/013137 WO2004093076A1 (en) 2003-04-11 2003-10-14 Hard disk device

Publications (1)

Publication Number Publication Date
AU2003271190A1 true AU2003271190A1 (en) 2004-11-04

Family

ID=29208589

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003271190A Abandoned AU2003271190A1 (en) 2003-04-11 2003-10-14 Hard disk device

Country Status (3)

Country Link
JP (1) JP2003263853A (en)
AU (1) AU2003271190A1 (en)
WO (1) WO2004093076A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7042663B2 (en) * 2002-10-03 2006-05-09 Hitachi Global Storage Technologies Netherlands B.V. Magnetic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method
JP2005114402A (en) * 2003-10-03 2005-04-28 Sony Corp Method and device for detecting falling-off
JP2005129172A (en) 2003-10-24 2005-05-19 Matsushita Electric Ind Co Ltd Impact protective device for hard disk drive
KR100618846B1 (en) 2004-07-16 2006-09-01 삼성전자주식회사 Method for protecting a hard disk drive from shock and a hard disk drive therefore
KR100630697B1 (en) 2004-08-11 2006-10-02 삼성전자주식회사 Method and apparatus for protecting hard disk drive in portable mobile device
KR20060022020A (en) * 2004-09-06 2006-03-09 삼성전자주식회사 Portable electronic device and protecting method for hard disk drive thereof
JP4736594B2 (en) * 2005-03-08 2011-07-27 ソニー株式会社 COMPOSITE STORAGE DEVICE, DATA WRITE METHOD, AND PROGRAM
US8005347B2 (en) 2005-07-13 2011-08-23 Victor Company Of Japan, Limited Recording/reproducing device capable of avoiding or reducing various malfunctions caused by dropping
KR100723494B1 (en) * 2005-07-23 2007-06-04 삼성전자주식회사 Method of detecting free fall of a mobile device, apparatus for the same and recording medium for the same
JP2007110364A (en) 2005-10-13 2007-04-26 Sony Corp Information processing apparatus, imaging apparatus and information processing method, and computer program
JP2007115309A (en) 2005-10-19 2007-05-10 Hitachi Global Storage Technologies Netherlands Bv Magnetic disk drive
KR100734284B1 (en) 2005-11-09 2007-07-02 삼성전자주식회사 Offset compensation method of acceleration detector, recording medium storing program to execute method and apparatus thereof
JP2007335016A (en) 2006-06-15 2007-12-27 Fujitsu Ltd Head slap detection device, storage device, head slap detection method, and head slap detection program
JP5043549B2 (en) 2007-07-30 2012-10-10 キヤノン株式会社 Electronic device, imaging apparatus, and control method of electronic device
WO2017183646A1 (en) * 2016-04-21 2017-10-26 富士フイルム株式会社 Composite sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08221886A (en) * 1995-02-16 1996-08-30 Sanyo Electric Co Ltd Data recorder
JP3310184B2 (en) * 1996-11-21 2002-07-29 株式会社東海理化電機製作所 Acceleration sensor
JP3441668B2 (en) * 1999-02-22 2003-09-02 シャープ株式会社 Drop detection mechanism, magnetic disk drive protection mechanism, and portable equipment
JP2002107374A (en) * 2000-07-24 2002-04-10 Matsushita Electric Ind Co Ltd Acceleration sensor, acceleration detecting device, and positioning device

Also Published As

Publication number Publication date
WO2004093076A1 (en) 2004-10-28
JP2003263853A (en) 2003-09-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase