KR900013493A - 광 디스크 장치 - Google Patents

광 디스크 장치 Download PDF

Info

Publication number
KR900013493A
KR900013493A KR1019900001665A KR900001665A KR900013493A KR 900013493 A KR900013493 A KR 900013493A KR 1019900001665 A KR1019900001665 A KR 1019900001665A KR 900001665 A KR900001665 A KR 900001665A KR 900013493 A KR900013493 A KR 900013493A
Authority
KR
South Korea
Prior art keywords
optical disk
spindle motor
disk device
disk
reproducing
Prior art date
Application number
KR1019900001665A
Other languages
English (en)
Inventor
히로유끼 이또
히데까즈 핫또리
사또시 기따니
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR900013493A publication Critical patent/KR900013493A/ko

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
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • 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
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

내용 없음

Description

광 디스크 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예에 따른 콤팩트 플레이어를 도시한 블록도.
제2도는 그 동작을 설명하기 위한 신호 파형도.
제3도는 제2의 실시예에 따른 제어회로를 도시한 블록도.

Claims (1)

  1. 복수 종류의 디스크를 재생할 수 있게 된 광 디스크 장치에 있어서, 상기 디스크를 회전 구동하는 스핀들 모터를 기동하는 기동 회로와, 상기 스핀들 모터의 기동 응답 상태를 검출하는 검출회로를 구비하고 상기 검출 회로의 검출 결과에 기준해서 상기 스핀들 모터로 구동되는 회전 구동 대상의 종류를 검출토록 한 것을 특징으로 하는 광 디스크장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900001665A 1989-02-15 1990-02-12 광 디스크 장치 KR900013493A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35665 1985-02-25
JP1035665A JPH02216663A (ja) 1989-02-15 1989-02-15 光デイスク装置

Publications (1)

Publication Number Publication Date
KR900013493A true KR900013493A (ko) 1990-09-05

Family

ID=12448168

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900001665A KR900013493A (ko) 1989-02-15 1990-02-12 광 디스크 장치

Country Status (6)

Country Link
US (1) US5054014A (ko)
EP (1) EP0383299B1 (ko)
JP (1) JPH02216663A (ko)
KR (1) KR900013493A (ko)
CA (1) CA2009023C (ko)
DE (1) DE69018665T2 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2527718Y2 (ja) * 1991-01-23 1997-03-05 ミツミ電機株式会社 ディスク装置
JP2526113Y2 (ja) * 1992-07-24 1997-02-19 ミツミ電機株式会社 ディスク再生装置
JP3438747B2 (ja) * 1994-06-29 2003-08-18 ソニー株式会社 ディスク再生装置
JP2654354B2 (ja) * 1994-09-27 1997-09-17 インターナショナル・ビジネス・マシーンズ・コーポレイション モータの速度制御装置及びモータの速度制御方法
BE1008963A3 (nl) * 1994-11-18 1996-10-01 Philips Electronics Nv Schijfvormige registratiedrager, alsmede opteken- en/of uitleesinrichting voor optekening/uitlezing van informatie op/van de registratiedrager.
JPH08329597A (ja) * 1995-04-07 1996-12-13 Samsung Electron Co Ltd ディスク検査方法
JPH0962457A (ja) * 1995-08-29 1997-03-07 Toshiba Corp 情報提供メディアの駆動制御装置及び駆動制御方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2731666C3 (de) * 1977-07-13 1982-02-04 Gerätewerk Lahr GmbH, 7630 Lahr Anordnung zum Konstanthalten der Drehzahl eines rotierenden Elements, insbesondere eines Plattentellers eines Plattenspielers
JPS5920191B2 (ja) * 1978-10-04 1984-05-11 株式会社日立製作所 レコ−ドサイズ自動検出装置
FR2467461A1 (fr) * 1979-10-12 1981-04-17 Thomson Brandt Dispositif de commande du moteur de rotation d'un lecteur de videodisque, et lecteur de videodisque comprenant un tel dispositif
US4388713A (en) * 1979-12-27 1983-06-14 Victor Company Of Japan, Ltd. Rotation control system in a rotary recording medium reproducing apparatus
JPS57210480A (en) * 1981-06-19 1982-12-24 Pioneer Video Corp Disk size detecting circuit
JPS58166564A (ja) * 1982-03-26 1983-10-01 Matsushita Electric Ind Co Ltd デイスク回転速度制御方式
JPS60113680A (ja) * 1983-11-22 1985-06-20 Victor Co Of Japan Ltd モ−タの回転制御装置
JPS60195771A (ja) * 1984-03-16 1985-10-04 Pioneer Electronic Corp 記録ディスク回転駆動制御装置
JPS60195772A (ja) * 1984-03-16 1985-10-04 Pioneer Electronic Corp 記録ディスク回転駆動制御装置
JPH067423B2 (ja) * 1984-03-16 1994-01-26 パイオニア株式会社 デイスクサイズ検出回路
DE3508423A1 (de) * 1985-03-09 1986-09-11 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen System zur ermittlung der abtastgeschwindigkeit von audioplatten mit beruehrungsloser abtastung
JPS61293183A (ja) * 1985-06-18 1986-12-23 Pioneer Electronic Corp モ−タの駆動制御装置
JPS6334768A (ja) * 1986-07-30 1988-02-15 Hitachi Ltd デイスクサイズ検出装置
JPS6413256A (en) * 1987-07-07 1989-01-18 Sanyo Electric Co Speed controller
JPH0254470A (ja) * 1988-08-18 1990-02-23 Matsushita Electric Ind Co Ltd 情報再生装置

Also Published As

Publication number Publication date
US5054014A (en) 1991-10-01
DE69018665T2 (de) 1996-01-04
JPH02216663A (ja) 1990-08-29
CA2009023A1 (en) 1990-08-15
EP0383299B1 (en) 1995-04-19
EP0383299A3 (en) 1991-09-04
EP0383299A2 (en) 1990-08-22
DE69018665D1 (de) 1995-05-24
CA2009023C (en) 1999-10-05

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application