DE69224586D1 - Spindelsynchronisationssteuerungssystem - Google Patents

Spindelsynchronisationssteuerungssystem

Info

Publication number
DE69224586D1
DE69224586D1 DE69224586T DE69224586T DE69224586D1 DE 69224586 D1 DE69224586 D1 DE 69224586D1 DE 69224586 T DE69224586 T DE 69224586T DE 69224586 T DE69224586 T DE 69224586T DE 69224586 D1 DE69224586 D1 DE 69224586D1
Authority
DE
Germany
Prior art keywords
control system
synchronization control
spindle synchronization
spindle
synchronization
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
DE69224586T
Other languages
English (en)
Other versions
DE69224586T2 (de
Inventor
Eisaku Takahashi
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
Publication of DE69224586D1 publication Critical patent/DE69224586D1/de
Application granted granted Critical
Publication of DE69224586T2 publication Critical patent/DE69224586T2/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
    • 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G11B27/13—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier the information being derived from movement of the record carrier, e.g. using tachometer
DE69224586T 1991-10-31 1992-10-30 Spindelsynchronisationssteuerungssystem Expired - Fee Related DE69224586T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3285846A JPH0828037B2 (ja) 1991-10-31 1991-10-31 スピンドルシンク制御方式

Publications (2)

Publication Number Publication Date
DE69224586D1 true DE69224586D1 (de) 1998-04-09
DE69224586T2 DE69224586T2 (de) 1998-06-25

Family

ID=17696834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224586T Expired - Fee Related DE69224586T2 (de) 1991-10-31 1992-10-30 Spindelsynchronisationssteuerungssystem

Country Status (5)

Country Link
US (1) US5497277A (de)
EP (1) EP0540354B1 (de)
JP (1) JPH0828037B2 (de)
KR (1) KR960011299B1 (de)
DE (1) DE69224586T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0814927B2 (ja) * 1991-11-01 1996-02-14 富士通株式会社 回転同期制御方式
US8380041B2 (en) * 1998-07-30 2013-02-19 Tivo Inc. Transportable digital video recorder system
US8577205B2 (en) * 1998-07-30 2013-11-05 Tivo Inc. Digital video recording system
US6233389B1 (en) * 1998-07-30 2001-05-15 Tivo, Inc. Multimedia time warping system
US7558472B2 (en) * 2000-08-22 2009-07-07 Tivo Inc. Multimedia signal processing system
DE60045248D1 (de) 1999-09-20 2010-12-30 Tivo Inc Untertitel-etikettiersystem
US6501242B1 (en) * 2001-02-14 2002-12-31 International Business Machines Corporation Reduced noise electric motor for disk drive data storage devices
US20070230921A1 (en) * 2001-04-05 2007-10-04 Barton James M Multimedia time warping system
CN102665112B (zh) 2004-11-19 2015-08-19 Tivo股份有限公司 用于多媒体内容的安全传输和回放的方法和设备
IN2014DN09128A (de) 2005-09-14 2015-07-10 Mannkind Corp
US8676358B2 (en) * 2008-05-13 2014-03-18 Mitsubishi Electric Corporation Numerical control method and numerical control device
CN109568740B (zh) 2008-06-13 2022-05-27 曼金德公司 干粉吸入器和用于药物输送的***

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60236162A (ja) * 1984-05-10 1985-11-22 Nec Corp 磁気デイスク装置
US4769597A (en) * 1985-06-28 1988-09-06 Kabushiki Kaisha Toshiba Apparatus for generating index signals, for use in magnetic recording/reproducing apparatuses
JPS63187462A (ja) * 1987-01-29 1988-08-03 Fujitsu Ltd 磁気ディスク装置の回転同期制御方式
JPH0810542B2 (ja) * 1987-06-06 1996-01-31 富士通株式会社 磁気ディスク装置のトラックアクセス制御方式
US4918544A (en) * 1987-06-17 1990-04-17 Nec Corporation Multi-spindle synchronization control system for magnetic disk apparatus
JPS6442060A (en) * 1987-08-10 1989-02-14 Hitachi Ltd Magnetic disk device system
US4907105A (en) * 1988-03-11 1990-03-06 Maxtor Corporation Synchronized spindle control for disk drives
JPH01236460A (ja) * 1988-03-16 1989-09-21 Hitachi Ltd 磁気デイスク装置の同期回転制御方式
JPH03252960A (ja) * 1990-02-28 1991-11-12 Nec Eng Ltd 磁気ディスク装置
US5276569A (en) * 1991-06-26 1994-01-04 Digital Equipment Corporation Spindle controller with startup correction of disk position
US5249254A (en) * 1991-10-31 1993-09-28 Seagate Technology, Inc. Hard disc drive for use in a multiple drive data storage system and method of operation

Also Published As

Publication number Publication date
JPH05128719A (ja) 1993-05-25
US5497277A (en) 1996-03-05
KR930008585A (ko) 1993-05-21
KR960011299B1 (ko) 1996-08-21
EP0540354B1 (de) 1998-03-04
EP0540354A3 (en) 1995-03-29
DE69224586T2 (de) 1998-06-25
EP0540354A2 (de) 1993-05-05
JPH0828037B2 (ja) 1996-03-21

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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