TW366485B - Controller for disc revolving - Google Patents

Controller for disc revolving

Info

Publication number
TW366485B
TW366485B TW087105586A TW87105586A TW366485B TW 366485 B TW366485 B TW 366485B TW 087105586 A TW087105586 A TW 087105586A TW 87105586 A TW87105586 A TW 87105586A TW 366485 B TW366485 B TW 366485B
Authority
TW
Taiwan
Prior art keywords
signals
disc
case
signal
revolution
Prior art date
Application number
TW087105586A
Other languages
English (en)
Inventor
Shigeru Matsui
Kazuhiro Sugiyama
Yukari Hiratsuka
Naoki Kizu
Noboru Yashima
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 TW366485B publication Critical patent/TW366485B/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
    • G11B19/02—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
    • 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
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head
    • G11B19/247—Arrangements for providing constant relative speed between record carrier and head using electrical means

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Optical Recording Or Reproduction (AREA)
TW087105586A 1997-04-14 1998-04-13 Controller for disc revolving TW366485B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09584397A JP3787015B2 (ja) 1997-04-14 1997-04-14 ディスク回転制御装置

Publications (1)

Publication Number Publication Date
TW366485B true TW366485B (en) 1999-08-11

Family

ID=14148665

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087105586A TW366485B (en) 1997-04-14 1998-04-13 Controller for disc revolving

Country Status (6)

Country Link
US (2) US6118742A (zh)
EP (1) EP0872838B1 (zh)
JP (1) JP3787015B2 (zh)
KR (1) KR100273036B1 (zh)
DE (1) DE69833299T2 (zh)
TW (1) TW366485B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7095689B2 (en) 2002-03-14 2006-08-22 Via Technologies Inc. Method and device for controlling the rotating speed of a spindle of an optical disk drive through a wobble signal, an EEFS signal and an ESFS signal

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JPH10334584A (ja) * 1997-06-02 1998-12-18 Pioneer Electron Corp 光ディスク記録情報再生装置
JP3876948B2 (ja) 1998-03-20 2007-02-07 パイオニア株式会社 ディスクプレーヤ
JP3637437B2 (ja) * 1998-11-19 2005-04-13 パイオニア株式会社 光学式記録媒体のドライブ装置
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JP2000285455A (ja) * 1999-03-31 2000-10-13 Ricoh Co Ltd ウォブル信号検出装置及び情報記録装置
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JP4422855B2 (ja) * 2000-03-16 2010-02-24 株式会社日立製作所 ウォブル信号再生回路
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JP2002109820A (ja) * 2000-09-29 2002-04-12 Fujitsu Ltd 情報記憶装置
JP2002175674A (ja) * 2000-12-05 2002-06-21 Sony Corp フェイズロックドループ回路
KR100719129B1 (ko) * 2001-02-06 2007-05-17 삼성전자주식회사 디스크 플레이어
KR100708110B1 (ko) * 2001-06-23 2007-04-16 삼성전자주식회사 워블 신호를 이용한 시스템 클록 생성 장치 및 그를이용한 데이터 재생 장치
WO2003017274A1 (en) * 2001-08-13 2003-02-27 Sony Corporation Optical disk recording and/or reproducing apparatus and its recording and/or reproducing method
JP2003123403A (ja) * 2001-10-10 2003-04-25 Matsushita Electric Ind Co Ltd 記録クロック生成回路
KR100793193B1 (ko) * 2001-11-17 2008-01-10 엘지전자 주식회사 워블신호 검출장치 및 방법
KR100484131B1 (ko) * 2001-12-04 2005-04-18 삼성전자주식회사 어드레스 정보 검출방법 및 그 장치
TW591613B (en) * 2002-03-26 2004-06-11 Via Tech Inc Method and related device for achieving stable writing state of compact disk driver by adjusting writing clock
KR100493017B1 (ko) * 2002-04-17 2005-06-07 삼성전자주식회사 광기록매체의 섹터 싱크 신호 검출 장치 및 방법
TWI223243B (en) * 2002-07-25 2004-11-01 Acer Labs Inc Optical disk system which records data onto optical disk at a constant angular velocity
KR100614344B1 (ko) * 2004-08-18 2006-08-21 주식회사 히타치엘지 데이터 스토리지 코리아 기록매체 탐색시의 에러 개선 방법 및 장치
US7567054B2 (en) * 2006-03-01 2009-07-28 Media Tek Inc. Control circuit and method of controlling rotation frequency of spindle in optical disc drive for reducing frequency difference of output signals respectively corresponding to different disc rotation modes
TWI313533B (en) * 2006-03-31 2009-08-11 Delta Electronics Inc Motor control device and set method thereof
JP4751868B2 (ja) * 2007-10-04 2011-08-17 ルネサスエレクトロニクス株式会社 光ディスク再生装置
US10719387B2 (en) * 2018-04-25 2020-07-21 Oracle International Corporation Memory interface with tamper-evident features to enhance software security

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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
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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
US5699332A (en) * 1995-09-18 1997-12-16 Olympus Optical Co., Ltd. Control circuit of optical disk system to improve transition for seek control to tracking control
JPH1055609A (ja) * 1996-08-14 1998-02-24 Sony Corp ディスク駆動装置およびディスク駆動方法
US5870363A (en) * 1996-10-25 1999-02-09 Oak Technology, Inc. Optical disk motor servo and method for closed loop speed control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7095689B2 (en) 2002-03-14 2006-08-22 Via Technologies Inc. Method and device for controlling the rotating speed of a spindle of an optical disk drive through a wobble signal, an EEFS signal and an ESFS signal

Also Published As

Publication number Publication date
JP3787015B2 (ja) 2006-06-21
JPH10289521A (ja) 1998-10-27
US6331967B1 (en) 2001-12-18
KR19980081170A (ko) 1998-11-25
DE69833299T2 (de) 2006-11-16
US6118742A (en) 2000-09-12
EP0872838A3 (en) 1999-09-15
EP0872838A2 (en) 1998-10-21
EP0872838B1 (en) 2006-01-25
DE69833299D1 (de) 2006-04-13
KR100273036B1 (ko) 2000-12-01

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Legal Events

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