TW375733B - Disk rotation control device - Google Patents

Disk rotation control device

Info

Publication number
TW375733B
TW375733B TW087120504A TW87120504A TW375733B TW 375733 B TW375733 B TW 375733B TW 087120504 A TW087120504 A TW 087120504A TW 87120504 A TW87120504 A TW 87120504A TW 375733 B TW375733 B TW 375733B
Authority
TW
Taiwan
Prior art keywords
rotation control
comparator
disk rotation
velocity control
control
Prior art date
Application number
TW087120504A
Other languages
English (en)
Inventor
Shigeru Matsui
Kazuhiro Sugiyama
Yukari Hiraduka
Noboru Yashima
Naoki Kizu
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of TW375733B publication Critical patent/TW375733B/zh

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

Landscapes

  • Control Of Electric Motors In General (AREA)
  • Rotational Drive Of Disk (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
TW087120504A 1998-02-10 1998-12-10 Disk rotation control device TW375733B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10028497A JPH11232772A (ja) 1998-02-10 1998-02-10 ディスク回転制御装置

Publications (1)

Publication Number Publication Date
TW375733B true TW375733B (en) 1999-12-01

Family

ID=12250320

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087120504A TW375733B (en) 1998-02-10 1998-12-10 Disk rotation control device

Country Status (8)

Country Link
US (1) US6259662B1 (zh)
JP (1) JPH11232772A (zh)
KR (1) KR100312369B1 (zh)
CN (3) CN1149563C (zh)
DE (1) DE19903962A1 (zh)
GB (1) GB2334132B (zh)
HK (1) HK1020636A1 (zh)
TW (1) TW375733B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069562A1 (en) * 1999-07-13 2001-01-17 Deutsche Thomson-Brandt Gmbh Disc speed control device
KR20010107397A (ko) * 2000-05-27 2001-12-07 구자홍 광디스크의 기록방식 전환방법
JP3675340B2 (ja) 2001-01-26 2005-07-27 ヤマハ株式会社 情報記録装置およびプログラム
TW200415628A (en) * 2003-02-10 2004-08-16 Lite On It Corp Method for speeding up CD drive constant linear velocity tracking time and change of data phase locked loop frequency
JP2004265491A (ja) * 2003-02-28 2004-09-24 Matsushita Electric Ind Co Ltd 情報記録媒体の回転速度制御装置
TWI232632B (en) * 2004-03-17 2005-05-11 Mediatek Inc Motor control system and method of the same
JP2005276397A (ja) * 2004-03-26 2005-10-06 Matsushita Electric Ind Co Ltd ディスク再生装置及びディスク加速調整方法
KR100662909B1 (ko) 2005-02-23 2007-01-02 삼성전자주식회사 광디스크의 ｔｏｃ 정보 독출방법 및 그 방법을 사용하는광디스크장치
KR100689416B1 (ko) * 2005-03-21 2007-03-08 주식회사 히타치엘지 데이터 스토리지 코리아 광디스크 장치에서의 스핀들 서보 제어방법
US8242476B2 (en) * 2005-12-19 2012-08-14 Leddartech Inc. LED object detection system and method combining complete reflection traces from individual narrow field-of-view channels

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06338127A (ja) 1993-05-28 1994-12-06 Kenwood Corp 光ディスク装置のスピンドル制御回路
JPH07176141A (ja) * 1993-12-15 1995-07-14 Nippon Columbia Co Ltd 光ディスク及び光ディスク記録装置
JP3118364B2 (ja) 1994-02-25 2000-12-18 株式会社ケンウッド 光ディスク装置のディスクモータ制御回路
KR0155767B1 (ko) * 1994-07-29 1998-12-15 김광호 스핀들모터 구동장치
JPH08115565A (ja) * 1994-10-18 1996-05-07 Matsushita Electric Ind Co Ltd 記録情報再生装置におけるディスクの回転制御方法
JPH08235769A (ja) * 1995-02-28 1996-09-13 Pioneer Video Corp モータの回転数制御方法及び制御装置
JP2809206B2 (ja) * 1995-06-26 1998-10-08 松下電器産業株式会社 光ディスク記録再生方法及び光ディスク装置
KR0162374B1 (ko) * 1995-07-15 1998-12-15 구자홍 디스크 재생시 모터 제어장치 및 방법
JPH0935408A (ja) * 1995-07-20 1997-02-07 Ricoh Co Ltd ディスク再生装置およびディスク記録再生装置
JPH0944988A (ja) * 1995-07-24 1997-02-14 Matsushita Electric Ind Co Ltd ディスク装置
JPH1031863A (ja) * 1996-07-17 1998-02-03 Sony Corp 再生装置
US5982728A (en) * 1996-07-25 1999-11-09 Matsushita Electric Industrial Co., Ltd. Reading information from a disk-shaped recording medium that is rotatable at a plurality of speeds
KR100189950B1 (ko) * 1996-12-20 1999-06-01 윤종용 스핀들 모터 속도 변환장치

Also Published As

Publication number Publication date
GB2334132B (en) 2000-09-13
GB2334132A (en) 1999-08-11
JPH11232772A (ja) 1999-08-27
CN1492422A (zh) 2004-04-28
CN1224040C (zh) 2005-10-19
KR100312369B1 (ko) 2001-11-03
CN1299291C (zh) 2007-02-07
CN1149563C (zh) 2004-05-12
KR19990072342A (ko) 1999-09-27
US6259662B1 (en) 2001-07-10
HK1020636A1 (en) 2000-05-12
CN1228595A (zh) 1999-09-15
DE19903962A1 (de) 1999-08-12
CN1389863A (zh) 2003-01-08
GB9828835D0 (en) 1999-02-17

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees