ID25863A - DISTRICT MOVEMENT - Google Patents

DISTRICT MOVEMENT

Info

Publication number
ID25863A
ID25863A IDW20001819A ID20001819A ID25863A ID 25863 A ID25863 A ID 25863A ID W20001819 A IDW20001819 A ID W20001819A ID 20001819 A ID20001819 A ID 20001819A ID 25863 A ID25863 A ID 25863A
Authority
ID
Indonesia
Prior art keywords
district
movement
district movement
Prior art date
Application number
IDW20001819A
Other languages
Indonesian (id)
Inventor
Masahiko Shimizu
Original Assignee
Matsushita Electric Ind 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of ID25863A publication Critical patent/ID25863A/en

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
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • G11B2220/2575—DVD-RAMs
IDW20001819A 1998-12-18 1999-12-17 DISTRICT MOVEMENT ID25863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10361213A JP2000187931A (en) 1998-12-18 1998-12-18 Disk device

Publications (1)

Publication Number Publication Date
ID25863A true ID25863A (en) 2000-11-09

Family

ID=18472655

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20001819A ID25863A (en) 1998-12-18 1999-12-17 DISTRICT MOVEMENT

Country Status (5)

Country Link
JP (1) JP2000187931A (en)
KR (1) KR20010024928A (en)
CN (1) CN1178222C (en)
ID (1) ID25863A (en)
WO (1) WO2000038186A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100466927B1 (en) * 2001-09-20 2005-01-24 주식회사 히타치엘지 데이터 스토리지 코리아 Apparatus and method for detecting a speed and direction for spindle motor
CN101567204B (en) * 2008-04-22 2012-07-25 建兴电子科技股份有限公司 Main shaft motor module for CD driver
JP6428042B2 (en) * 2014-08-21 2018-11-28 株式会社デンソー Motor control device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02206386A (en) * 1989-02-06 1990-08-16 Hitachi Ltd Spindle motor control circuit
JP2913828B2 (en) * 1990-11-22 1999-06-28 セイコーエプソン株式会社 Disk chatching mechanism and flexible disk drive device having the same
JPH08275579A (en) * 1995-03-31 1996-10-18 Sony Corp Disc drive
JPH08293154A (en) * 1995-04-21 1996-11-05 Citizen Watch Co Ltd Floppy disk drive chucking mechanism
JPH09306093A (en) * 1996-05-15 1997-11-28 Toshiba Corp Disk regeneration device

Also Published As

Publication number Publication date
CN1178222C (en) 2004-12-01
KR20010024928A (en) 2001-03-26
CN1291330A (en) 2001-04-11
WO2000038186A1 (en) 2000-06-29
JP2000187931A (en) 2000-07-04

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