DE3580519D1 - Positionssteuerungsvorrichtung des optischen lesekopfes in einer optischen plattenwiedergabevorrichtung. - Google Patents

Positionssteuerungsvorrichtung des optischen lesekopfes in einer optischen plattenwiedergabevorrichtung.

Info

Publication number
DE3580519D1
DE3580519D1 DE8585106654T DE3580519T DE3580519D1 DE 3580519 D1 DE3580519 D1 DE 3580519D1 DE 8585106654 T DE8585106654 T DE 8585106654T DE 3580519 T DE3580519 T DE 3580519T DE 3580519 D1 DE3580519 D1 DE 3580519D1
Authority
DE
Germany
Prior art keywords
control device
position control
reading head
optical
disk player
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
DE8585106654T
Other languages
English (en)
Inventor
Hirotake Komatsu
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.)
Yamaha Corp
Original Assignee
Yamaha 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 Yamaha Corp filed Critical Yamaha Corp
Application granted granted Critical
Publication of DE3580519D1 publication Critical patent/DE3580519D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
DE8585106654T 1984-06-01 1985-05-30 Positionssteuerungsvorrichtung des optischen lesekopfes in einer optischen plattenwiedergabevorrichtung. Expired - Lifetime DE3580519D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59113680A JPS60256927A (ja) 1984-06-01 1984-06-01 光学式デイスク再生装置の読取り制御装置

Publications (1)

Publication Number Publication Date
DE3580519D1 true DE3580519D1 (de) 1990-12-20

Family

ID=14618445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585106654T Expired - Lifetime DE3580519D1 (de) 1984-06-01 1985-05-30 Positionssteuerungsvorrichtung des optischen lesekopfes in einer optischen plattenwiedergabevorrichtung.

Country Status (4)

Country Link
US (1) US4803675A (de)
EP (1) EP0164071B1 (de)
JP (1) JPS60256927A (de)
DE (1) DE3580519D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3852350T2 (de) * 1987-07-22 1995-07-27 Omron Tateisi Electronics Co Gerät zur Feststellung der Neigung einer optischen Karte.
US5179268A (en) * 1987-07-22 1993-01-12 Omron Tateisi Electronic Co. Apparatus for detecting inclination of an optical card
JP2836756B2 (ja) * 1990-04-19 1998-12-14 オリンパス光学工業株式会社 光学的情報記録・再生装置のトラックジャンプ制御装置
JP2998807B2 (ja) * 1990-07-19 2000-01-17 パイオニア株式会社 光学式ディスクプレーヤ
JPH04181522A (ja) * 1990-11-16 1992-06-29 Sony Corp 光ディスク装置
JPH07122009A (ja) * 1993-10-22 1995-05-12 Sony Corp トラッキングトラバース制御回路
JP2827941B2 (ja) * 1994-12-27 1998-11-25 ヤマハ株式会社 フィードサーチ装置
JP2003077145A (ja) * 2001-08-31 2003-03-14 Sony Corp ディスクドライブ装置及びトラックジャンプ制御方法
US6982935B2 (en) 2002-02-01 2006-01-03 Discovision Associates Pause control for a media player with a movable pickup
US20100110867A1 (en) * 2007-06-11 2010-05-06 Yoshitaka Nakamura Disc playback apparatus

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396379A1 (fr) * 1977-07-01 1979-01-26 Thomson Brandt Lecteur optique de disque d'information muni d'un dispositif d'acces automatique aux informations
US4539664A (en) * 1978-08-25 1985-09-03 Matsushita Electric Industrial Co., Ltd. Control system for optical information signal reproduction device
JPS5532239A (en) * 1978-08-25 1980-03-06 Matsushita Electric Ind Co Ltd Reproducing device
JPS5532240A (en) * 1978-08-25 1980-03-06 Matsushita Electric Ind Co Ltd Reproducing device
NL7812111A (nl) * 1978-12-13 1980-06-17 Philips Nv Inrichting voor het optisch uitlezen van een schijf- vormige registratiedrager, in het bijzonder het snel opzoeken van een gewenst programmagedeelte.
NL8003305A (nl) * 1980-06-06 1982-01-04 Philips Nv Inrichting voor het opzoeken van een gewenst informa- tiespoor.
JPS5718036A (en) * 1980-07-09 1982-01-29 Pioneer Video Corp Video disk player
JPS5753830A (en) * 1980-09-12 1982-03-31 Sony Corp Tracking servo device for optical information signal reproducer
JPS5753879A (en) * 1980-09-12 1982-03-31 Victor Co Of Japan Ltd High-speed searching system for reproducer of disk-shaped information recording medium
JPS5755541A (en) * 1980-09-19 1982-04-02 Matsushita Electric Ind Co Ltd Optical reader
JPS5760540A (en) * 1980-09-30 1982-04-12 Fujitsu Ltd Track accessing system for optical disc
JPS615624Y2 (de) * 1980-09-30 1986-02-20
JPS57120275A (en) * 1981-01-19 1982-07-27 Pioneer Electronic Corp Tracking servo lead-in system of recorded information reader
JPS57181435A (en) * 1981-05-01 1982-11-08 Toshiba Corp Tracking control circuit for optical disc
JPS57186236A (en) * 1981-05-12 1982-11-16 Pioneer Video Corp Crosstalk eliminating device for recorded information reader
JPS57189381A (en) * 1981-05-18 1982-11-20 Victor Co Of Japan Ltd Address signal reproduction system for reproducer of information signal recording disc
JPS5862868A (ja) * 1981-10-09 1983-04-14 Pioneer Video Corp 情報再生装置における高速アドレス情報探索方式
JPS5864644A (ja) * 1981-10-13 1983-04-18 Toshiba Corp 光デイスクサ−チ制御方式
US4489406A (en) * 1982-02-17 1984-12-18 Burroughs Corporation Optical memory system having a short seek capability
US4432082A (en) * 1982-02-17 1984-02-14 Burroughs Corporation Optical memory system having a long seek capability
JPS58188340A (ja) * 1982-04-28 1983-11-02 Sony Corp 光学式再生装置
JPS58196661A (ja) * 1982-05-10 1983-11-16 Sony Corp 光学式再生装置
EP0098076A1 (de) * 1982-06-14 1984-01-11 Nec Corporation Strahlzugriffsgerät für eine Vorrichtung mit optischen Scheiben
JPS5911583A (ja) * 1982-07-10 1984-01-21 Sony Corp デイスク再生装置
JPS5938973A (ja) * 1982-08-28 1984-03-03 Sony Corp デイスク再生装置
JPS5965939A (ja) * 1982-10-08 1984-04-14 Toshiba Corp デイスクレコ−ド再生装置

Also Published As

Publication number Publication date
EP0164071B1 (de) 1990-11-14
EP0164071A3 (en) 1988-04-06
JPH0441418B2 (de) 1992-07-08
JPS60256927A (ja) 1985-12-18
US4803675A (en) 1989-02-07
EP0164071A2 (de) 1985-12-11

Similar Documents

Publication Publication Date Title
DE3883641D1 (de) Aufzeichnungssteuergerät.
DE3584827D1 (de) Plattenwiedergabegeraet.
DE3882872D1 (de) Optische lesekopf.
KR860700068A (ko) 광학디스크플레이어
KR880700392A (ko) 광학 디스크 플레이어
DK297885A (da) Laese-skrive-enhed
DE3586330T2 (de) Plattenwiedergabegeraet.
DE3482347D1 (de) Geraet zum optischen aufzeichnen von informationen.
DE68919599D1 (de) Optischer Aufnahmekopf.
DE3485175D1 (de) Geraet zur optischen aufzeichnung von informationen.
DE3584615D1 (de) Optische aufnahme- und wiedergabevorrichtung.
DE68920403D1 (de) Magnetischer Plattenspieler.
DE3880702T2 (de) Optischer lesekopf.
DE3586171T2 (de) Magnetische aufnahme-/wiedergabevorrichtung.
AT377630B (de) Plattenaufzeichnungs- und/oder -wiedergabegeraet
DE3877408D1 (de) Geraet zur wiedergabe einer optischen platte.
DE3580519D1 (de) Positionssteuerungsvorrichtung des optischen lesekopfes in einer optischen plattenwiedergabevorrichtung.
KR860002397U (ko) 자기 디스크 장치
DE3854258D1 (de) Optisches Aufzeichnungswiedergabegerät.
DE3885992D1 (de) Optisches Informationsaufzeichnungs-/wiedergabegerät.
DE3584806D1 (de) Plattenwiedergabegeraet.
DE69018150D1 (de) Optisches Aufzeichnungs- und/oder Wiedergabegerät.
DE69020523D1 (de) Mehrspur-Lesemagnetkopf.
DE3877417D1 (de) Optische lesekopfvorrichtung.
DE3574795D1 (de) Optisches aufzeichnungsgeraet.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee