FR2558001B1 - Procede et appareil pour la recherche d'une piste sur un support optique d'information. - Google Patents

Procede et appareil pour la recherche d'une piste sur un support optique d'information.

Info

Publication number
FR2558001B1
FR2558001B1 FR8500267A FR8500267A FR2558001B1 FR 2558001 B1 FR2558001 B1 FR 2558001B1 FR 8500267 A FR8500267 A FR 8500267A FR 8500267 A FR8500267 A FR 8500267A FR 2558001 B1 FR2558001 B1 FR 2558001B1
Authority
FR
France
Prior art keywords
searching
track
optical information
information medium
medium
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
Application number
FR8500267A
Other languages
English (en)
Other versions
FR2558001A1 (fr
Inventor
Hideki Hosoya
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of FR2558001A1 publication Critical patent/FR2558001A1/fr
Application granted granted Critical
Publication of FR2558001B1 publication Critical patent/FR2558001B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • 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
    • G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position
FR8500267A 1984-01-10 1985-01-09 Procede et appareil pour la recherche d'une piste sur un support optique d'information. Expired FR2558001B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59001399A JPS60145576A (ja) 1984-01-10 1984-01-10 光学情報記録再生装置のトラックシーク方法

Publications (2)

Publication Number Publication Date
FR2558001A1 FR2558001A1 (fr) 1985-07-12
FR2558001B1 true FR2558001B1 (fr) 1987-11-20

Family

ID=11500410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8500267A Expired FR2558001B1 (fr) 1984-01-10 1985-01-09 Procede et appareil pour la recherche d'une piste sur un support optique d'information.

Country Status (4)

Country Link
US (1) US4811316A (fr)
JP (1) JPS60145576A (fr)
DE (1) DE3500521A1 (fr)
FR (1) FR2558001B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63113939A (ja) * 1986-10-31 1988-05-18 Pioneer Electronic Corp アドレス探索方法
US4982391A (en) * 1987-02-20 1991-01-01 Canon Kabushiki Kaisha Method and apparatus for accessing a desired track of a recording medium during a stopped state of recording or reproduction
JPS63273219A (ja) * 1987-04-30 1988-11-10 Mitsubishi Electric Corp 光デイスク駆動装置
US5184338A (en) * 1987-06-25 1993-02-02 Mitsubishi Denki Kabushiki Kaisha Optical disc system with improved track jumping operation
US4989190A (en) * 1987-07-20 1991-01-29 Oki Electric Industry Co., Ltd. Apparatus for seeking a track of an optical disk in which information is recorded
US4970707A (en) * 1987-09-04 1990-11-13 Hitachi, Ltd. Optical tape apparatus with a tracking control mechanism and/or a focusing control mechanism
JPH01155576A (ja) * 1987-12-11 1989-06-19 Nec Corp トラックアクセス装置
JPH01155577A (ja) * 1987-12-11 1989-06-19 Nec Corp トラックアクセス装置
JP2562195B2 (ja) * 1989-01-10 1996-12-11 シャープ株式会社 光ディスクのトラックカウンタ
JPH02230567A (ja) * 1989-03-02 1990-09-12 Olympus Optical Co Ltd トラック検索制御装置
US5172353A (en) * 1989-03-02 1992-12-15 Olympus Optical Co., Ltd. Track seeking control apparatus for use in data recording/reproduction systems having data tracks thereon
US5210731A (en) * 1989-06-01 1993-05-11 Kabushiki Kaisha Toshiba Information processing apparatus with missing pulse detection and correction
JP2996987B2 (ja) * 1989-09-07 2000-01-11 パイオニア株式会社 ビデオディスクプレーヤの高速検索装置
US5313347A (en) * 1990-01-12 1994-05-17 Mitsubishi Denki Kabushiki Kaisha Rotating magnetic head for a magnetic recording reproduction system
JP2693281B2 (ja) * 1991-03-19 1997-12-24 富士通株式会社 光ディスク装置のシーク制御方法及びその回路
JP2940891B2 (ja) * 1991-12-12 1999-08-25 富士通株式会社 光ディスクのトラック検索装置
KR100188435B1 (ko) * 1993-02-25 1999-06-01 윤종용 광자기 디스크장치의 트랙보상장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349191A1 (fr) * 1976-04-23 1977-11-18 Thomson Brandt Lecteur optique de disque d'information comportant un dispositif d'acces automatique aux informations
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
JPS5517877A (en) * 1978-07-24 1980-02-07 Nippon Telegr & Teleph Corp <Ntt> Head positioning control system
JPS5639642A (en) * 1979-09-10 1981-04-15 Hitachi Denshi Ltd Decoding circuit
US4285015A (en) * 1979-12-10 1981-08-18 Sperry Corporation Method and apparatus for locating a movable servo controlled member during position signal drop-out
JPS5683874A (en) * 1979-12-12 1981-07-08 Matsushita Electric Ind Co Ltd Reproducing device
JPS573233A (en) * 1980-06-06 1982-01-08 Toshiba Corp Detecting method for track on optical disk
US4484319A (en) * 1980-09-19 1984-11-20 Matsushita Electric Industrial Co., Ltd. Apparatus for locating a track on disc-like optical information carriers
US4536863A (en) * 1982-04-15 1985-08-20 Discovision Associates Method and apparatus for recovering information from a videodisc

Also Published As

Publication number Publication date
DE3500521A1 (de) 1985-07-18
DE3500521C2 (fr) 1991-01-03
JPS60145576A (ja) 1985-08-01
US4811316A (en) 1989-03-07
FR2558001A1 (fr) 1985-07-12
JPH0450676B2 (fr) 1992-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse