DE69534808D1 - Drehservosteuerschaltung - Google Patents

Drehservosteuerschaltung

Info

Publication number
DE69534808D1
DE69534808D1 DE69534808T DE69534808T DE69534808D1 DE 69534808 D1 DE69534808 D1 DE 69534808D1 DE 69534808 T DE69534808 T DE 69534808T DE 69534808 T DE69534808 T DE 69534808T DE 69534808 D1 DE69534808 D1 DE 69534808D1
Authority
DE
Germany
Prior art keywords
control circuit
servo control
rotary servo
rotary
circuit
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
DE69534808T
Other languages
English (en)
Other versions
DE69534808T2 (de
Inventor
Yuji Arataki
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69534808D1 publication Critical patent/DE69534808D1/de
Application granted granted Critical
Publication of DE69534808T2 publication Critical patent/DE69534808T2/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
    • 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
DE69534808T 1994-12-07 1995-12-06 Drehservosteuerschaltung Expired - Fee Related DE69534808T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6330382A JPH08167239A (ja) 1994-12-07 1994-12-07 再生装置及び回転サーボ回路
JP33038294 1994-12-07

Publications (2)

Publication Number Publication Date
DE69534808D1 true DE69534808D1 (de) 2006-04-27
DE69534808T2 DE69534808T2 (de) 2006-10-05

Family

ID=18231982

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69526841T Expired - Fee Related DE69526841T2 (de) 1994-12-07 1995-12-06 Verfahren zur Wiedergabe
DE69534808T Expired - Fee Related DE69534808T2 (de) 1994-12-07 1995-12-06 Drehservosteuerschaltung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69526841T Expired - Fee Related DE69526841T2 (de) 1994-12-07 1995-12-06 Verfahren zur Wiedergabe

Country Status (7)

Country Link
US (1) US5825732A (de)
EP (2) EP0722169B1 (de)
JP (1) JPH08167239A (de)
KR (1) KR100422600B1 (de)
CN (1) CN1087469C (de)
DE (2) DE69526841T2 (de)
MY (1) MY113794A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282906B (en) 1993-10-13 1996-11-06 Dataquill Ltd Data enty systems
JPH1079164A (ja) * 1996-09-03 1998-03-24 Pioneer Electron Corp 情報読取装置
US5974013A (en) * 1996-11-20 1999-10-26 Sony Corporation Disc reproducing apparatus and head position calculating method
JP3787015B2 (ja) * 1997-04-14 2006-06-21 三菱電機株式会社 ディスク回転制御装置
JP2972657B2 (ja) * 1997-06-20 1999-11-08 山形日本電気株式会社 Ｅｆｍ信号のフレーム周期検出回路及びｅｆｍ信号再生用ビット同期クロック信号の周波数制御方法
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
EP1069562A1 (de) * 1999-07-13 2001-01-17 Deutsche Thomson-Brandt Gmbh Plattengeschwindigkeitssteuervorrichtung
DE10061167B4 (de) * 2000-11-30 2005-12-15 Infineon Technologies Ag Verfahren zur Erzeugung von Taktsignalen in einem Datenverarbeitungssystem mit einer Vielzahl von Datenkanälen und Anordnung zur Durchführung des Verfahrens

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5671856A (en) * 1979-11-15 1981-06-15 Sony Corp Playback device of disc
JPS5671855A (en) * 1979-11-15 1981-06-15 Sony Corp Playback device of disc
JPS5758269A (en) * 1980-09-24 1982-04-07 Sony Corp Device for reproducing disk
JPS5764371A (en) * 1980-09-30 1982-04-19 Toshiba Corp Rotation control system of disk recording medium
JPS57162110A (en) * 1981-03-26 1982-10-05 Sony Corp Disk reproducing device
JPS57198579A (en) * 1981-05-29 1982-12-06 Sony Corp Disc reproducing device
JPS57211612A (en) * 1981-06-23 1982-12-25 Sony Corp Phase servo circuit
JPS583118A (ja) * 1981-06-30 1983-01-08 Sony Corp デイスク再生装置の波形変換回路
JPS5864671A (ja) * 1981-10-13 1983-04-18 Sony Corp デイスク再生装置
JPS6182377A (ja) * 1984-09-29 1986-04-25 Toshiba Corp デジタルデイスクプレ−ヤのモ−タ制御装置
EP0203786B1 (de) * 1985-05-29 1991-09-18 Matsushita Electric Industrial Co., Ltd. Drehzahlregelungsgerät für Aufzeichnungsträger
JPS62259263A (ja) * 1986-05-06 1987-11-11 Pioneer Electronic Corp スピンドルサ−ボ引込み方法及びその装置
JPH04298857A (ja) * 1991-03-27 1992-10-22 Pioneer Electron Corp ディスクプレーヤの回転制御装置

Also Published As

Publication number Publication date
JPH08167239A (ja) 1996-06-25
EP1118991B1 (de) 2006-03-01
CN1143807A (zh) 1997-02-26
KR100422600B1 (ko) 2004-06-14
EP1118991A2 (de) 2001-07-25
CN1087469C (zh) 2002-07-10
MY113794A (en) 2002-05-31
US5825732A (en) 1998-10-20
DE69534808T2 (de) 2006-10-05
KR960025551A (ko) 1996-07-20
EP1118991A3 (de) 2001-10-10
EP0722169A2 (de) 1996-07-17
DE69526841T2 (de) 2003-01-16
EP0722169A3 (de) 1998-04-22
EP0722169B1 (de) 2002-05-29
DE69526841D1 (de) 2002-07-04

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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