JPH0512790B2 - - Google Patents

Info

Publication number
JPH0512790B2
JPH0512790B2 JP57180222A JP18022282A JPH0512790B2 JP H0512790 B2 JPH0512790 B2 JP H0512790B2 JP 57180222 A JP57180222 A JP 57180222A JP 18022282 A JP18022282 A JP 18022282A JP H0512790 B2 JPH0512790 B2 JP H0512790B2
Authority
JP
Japan
Prior art keywords
signal
circuit
output
supplied
servo
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 - Lifetime
Application number
JP57180222A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5968872A (ja
Inventor
Shigeaki Chichi
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
Priority to JP57180222A priority Critical patent/JPS5968872A/ja
Priority to US06/540,977 priority patent/US4551661A/en
Priority to CA000438765A priority patent/CA1210499A/en
Priority to AU20060/83A priority patent/AU564250B2/en
Priority to GB08327264A priority patent/GB2129981B/en
Priority to DE3337464A priority patent/DE3337464C2/de
Priority to KR1019830004865A priority patent/KR910006656B1/ko
Priority to FR8316416A priority patent/FR2534726B1/fr
Priority to NL8303555A priority patent/NL192852C/nl
Publication of JPS5968872A publication Critical patent/JPS5968872A/ja
Priority to US06/724,360 priority patent/US4652799A/en
Publication of JPH0512790B2 publication Critical patent/JPH0512790B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/901—Sample and hold
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/911—Phase locked loop
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/912—Pulse or frequency counter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/915—Sawtooth or ramp waveform generator

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Rotational Drive Of Disk (AREA)
  • Control Of Electric Motors In General (AREA)
JP57180222A 1982-10-14 1982-10-14 ディスク駆動装置 Granted JPS5968872A (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP57180222A JPS5968872A (ja) 1982-10-14 1982-10-14 ディスク駆動装置
US06/540,977 US4551661A (en) 1982-10-14 1983-10-11 Driving apparatus for a recording medium
CA000438765A CA1210499A (en) 1982-10-14 1983-10-11 Driving apparatus for a recording medium
AU20060/83A AU564250B2 (en) 1982-10-14 1983-10-11 Disk servo drive controller
GB08327264A GB2129981B (en) 1982-10-14 1983-10-12 Driving apparatus for recording media
DE3337464A DE3337464C2 (de) 1982-10-14 1983-10-14 Steueranordnung für den Motor zum Antreiben eines Aufzeichnungsträgers
KR1019830004865A KR910006656B1 (ko) 1982-10-14 1983-10-14 서보회로
FR8316416A FR2534726B1 (fr) 1982-10-14 1983-10-14 Dispositif d'entrainement d'un support d'enregistrement notamment applicable a un lecteur de disque optique compact
NL8303555A NL192852C (nl) 1982-10-14 1983-10-14 Inrichting voor besturing van de aandrijving van een registratiemedium door middel van een aandrijfmotor.
US06/724,360 US4652799A (en) 1982-10-14 1985-04-18 Apparatus for driving a recording medium at a constant speed relative to a pickup device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57180222A JPS5968872A (ja) 1982-10-14 1982-10-14 ディスク駆動装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4080012A Division JPH0821194B2 (ja) 1992-04-01 1992-04-01 ディスク駆動装置

Publications (2)

Publication Number Publication Date
JPS5968872A JPS5968872A (ja) 1984-04-18
JPH0512790B2 true JPH0512790B2 (en, 2012) 1993-02-18

Family

ID=16079530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57180222A Granted JPS5968872A (ja) 1982-10-14 1982-10-14 ディスク駆動装置

Country Status (9)

Country Link
US (2) US4551661A (en, 2012)
JP (1) JPS5968872A (en, 2012)
KR (1) KR910006656B1 (en, 2012)
AU (1) AU564250B2 (en, 2012)
CA (1) CA1210499A (en, 2012)
DE (1) DE3337464C2 (en, 2012)
FR (1) FR2534726B1 (en, 2012)
GB (1) GB2129981B (en, 2012)
NL (1) NL192852C (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816723A (en) * 1988-04-04 1989-03-28 Sony Corporation Variable speed motor control method and apparatus
KR920003426B1 (ko) * 1989-10-13 1992-04-30 삼성전자 주식회사 스핀들 모터의 과회전 방지장치
JPH07311214A (ja) * 1994-05-20 1995-11-28 Mitsumi Electric Co Ltd ディスクの線速度測定方法
CN106291166A (zh) * 2016-07-26 2017-01-04 成都乐创自动化技术股份有限公司 交流伺服驱动器功能自动检测系统及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386021A (en) * 1964-08-28 1968-05-28 Air Force Usa Direct current motor speed control system
US3409814A (en) * 1965-03-17 1968-11-05 Fujitsu Ltd Variable pulse system for controlling dc motor speed by variation of supplied current
US3843914A (en) * 1972-10-30 1974-10-22 Detection Sciences Digital speed control system
DE2257817A1 (de) * 1972-11-25 1974-05-30 Hubertus Wentzell Aufzeichnungs- und wiedergabeverfahren fuer platten-informationstraeger
US4061950A (en) * 1974-08-13 1977-12-06 Victor Company Of Japan, Limited Pulse generating device for regulating the rotational speed of a body
US3950682A (en) * 1974-12-19 1976-04-13 International Business Machines Corporation Digital dc motor velocity control system
US4236050A (en) * 1978-06-30 1980-11-25 Mca Discovision, Inc. System for recovering information from a movable information storage medium having a pilot signal with an aligned phase angle in adjacent tracks
JPS5532139A (en) * 1978-08-30 1980-03-06 Sony Corp Automatic correction circuit for residual error
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
DE3140432C2 (de) * 1980-10-13 1985-10-10 Hitachi, Ltd., Tokio/Tokyo Drehzahlregelschaltung
JPS5787371U (en, 2012) * 1980-11-17 1982-05-29
JPS5823361A (ja) * 1981-07-31 1983-02-12 Nec Home Electronics Ltd デイジタル・オ−デイオデイスクの回転サ−ボ信号取出し回路
JPS5864671A (ja) * 1981-10-13 1983-04-18 Sony Corp デイスク再生装置
US4485337A (en) * 1983-05-09 1984-11-27 Control Data Corporation Servo data driven motor speed control

Also Published As

Publication number Publication date
US4551661A (en) 1985-11-05
DE3337464C2 (de) 1998-09-10
FR2534726B1 (fr) 1987-09-25
GB8327264D0 (en) 1983-11-16
GB2129981B (en) 1986-07-30
JPS5968872A (ja) 1984-04-18
KR910006656B1 (ko) 1991-08-30
NL192852C (nl) 1998-03-04
AU564250B2 (en) 1987-08-06
KR840006867A (ko) 1984-12-03
NL192852B (nl) 1997-11-03
AU2006083A (en) 1984-04-19
FR2534726A1 (fr) 1984-04-20
GB2129981A (en) 1984-05-23
US4652799A (en) 1987-03-24
DE3337464A1 (de) 1984-04-19
CA1210499A (en) 1986-08-26
NL8303555A (nl) 1984-05-01

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