KR100396884B1 - 하드 디스크 드라이브 서보 메카니즘을 위한 일반 푸리에시크 방법 및 장치 - Google Patents

하드 디스크 드라이브 서보 메카니즘을 위한 일반 푸리에시크 방법 및 장치 Download PDF

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Publication number
KR100396884B1
KR100396884B1 KR10-2000-0075938A KR20000075938A KR100396884B1 KR 100396884 B1 KR100396884 B1 KR 100396884B1 KR 20000075938 A KR20000075938 A KR 20000075938A KR 100396884 B1 KR100396884 B1 KR 100396884B1
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South Korea
Prior art keywords
acceleration
transducer
design
seek
hard disk
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KR10-2000-0075938A
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English (en)
Korean (ko)
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KR20010067380A (ko
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쉬텡-유안
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삼성전자주식회사
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Publication of KR20010067380A publication Critical patent/KR20010067380A/ko
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Publication of KR100396884B1 publication Critical patent/KR100396884B1/ko

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    • 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
    • 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
KR10-2000-0075938A 1999-12-15 2000-12-13 하드 디스크 드라이브 서보 메카니즘을 위한 일반 푸리에시크 방법 및 장치 KR100396884B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US17101599P 1999-12-15 1999-12-15
US60/171,015 1999-12-15
US09/552,112 2000-04-19
US09/552,112 US6501613B1 (en) 1999-12-15 2000-04-19 Generalized Fourier seek method and apparatus for a hard disk drive servomechanism

Publications (2)

Publication Number Publication Date
KR20010067380A KR20010067380A (ko) 2001-07-12
KR100396884B1 true KR100396884B1 (ko) 2003-09-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-0075938A KR100396884B1 (ko) 1999-12-15 2000-12-13 하드 디스크 드라이브 서보 메카니즘을 위한 일반 푸리에시크 방법 및 장치

Country Status (3)

Country Link
US (1) US6501613B1 (US06501613-20021231-M00006.png)
KR (1) KR100396884B1 (US06501613-20021231-M00006.png)
GB (1) GB2359920B (US06501613-20021231-M00006.png)

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US6801384B2 (en) * 2000-09-14 2004-10-05 Samsung Electronics Co., Ltd. Voltage-constrained sinusoidal seek servo in hard disk drives
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US6870342B2 (en) * 2002-10-03 2005-03-22 Seagate Technology Llc Cosine bang-bang seek control for a voice coil of a disc drive
KR100475121B1 (ko) * 2002-12-16 2005-03-10 삼성전자주식회사 디스크 드라이브의 안착 서보 제어 방법 및 장치 그리고이에 적합한 ｖｃｍ 액튜에이터의 가속도 상수 추정 방법및 이에 적합한 장치들
KR100518552B1 (ko) * 2003-01-30 2005-10-04 삼성전자주식회사 디스크 드라이브의 트랙 탐색 서보 제어 방법 및 장치
KR100555523B1 (ko) * 2003-10-31 2006-03-03 삼성전자주식회사 디스크 드라이브의 트랙 탐색 서보 제어 방법 및 장치
US20060066986A1 (en) * 2004-09-24 2006-03-30 Teng-Yuan Shih Seek servomechanism with extended sinusoidal current profile
US20060077588A1 (en) * 2004-10-12 2006-04-13 Teng-Yuan Shih Generalized sinusoidal trajectory for seek servomechanism of hard drives
KR100594310B1 (ko) 2004-12-29 2006-06-30 삼성전자주식회사 하드디스크 드라이브의 트랙 탐색 제어 방법 및 이에적합한 기록 매체
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US8508881B1 (en) 2011-05-26 2013-08-13 Western Digital Technologies, Inc. Disk drive employing system inversion for tuning seek to settle servo loop
US9142234B1 (en) 2012-06-08 2015-09-22 Western Digital Technologies, Inc. Disk drive employing model-based feed-forward compensation during seek settling
US8937784B1 (en) 2012-08-01 2015-01-20 Western Digital Technologies, Inc. Disk drive employing feed-forward compensation and phase shift compensation during seek settling

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Also Published As

Publication number Publication date
GB0030484D0 (en) 2001-01-24
GB2359920A (en) 2001-09-05
KR20010067380A (ko) 2001-07-12
US6501613B1 (en) 2002-12-31
GB2359920B (en) 2002-02-20

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