FR2561424B1 - Appareil de positionnement du lecteur d'un appareil de lecture de donnees - Google Patents

Appareil de positionnement du lecteur d'un appareil de lecture de donnees

Info

Publication number
FR2561424B1
FR2561424B1 FR8418249A FR8418249A FR2561424B1 FR 2561424 B1 FR2561424 B1 FR 2561424B1 FR 8418249 A FR8418249 A FR 8418249A FR 8418249 A FR8418249 A FR 8418249A FR 2561424 B1 FR2561424 B1 FR 2561424B1
Authority
FR
France
Prior art keywords
reader
positioning
data reading
reading apparatus
data
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
FR8418249A
Other languages
English (en)
Other versions
FR2561424A1 (fr
Inventor
Okano Takashi
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of FR2561424A1 publication Critical patent/FR2561424A1/fr
Application granted granted Critical
Publication of FR2561424B1 publication Critical patent/FR2561424B1/fr
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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • 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
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • 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
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • 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
FR8418249A 1983-11-30 1984-11-30 Appareil de positionnement du lecteur d'un appareil de lecture de donnees Expired - Fee Related FR2561424B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983184802U JPS6093172U (ja) 1983-11-30 1983-11-30 記録情報再生装置

Publications (2)

Publication Number Publication Date
FR2561424A1 FR2561424A1 (fr) 1985-09-20
FR2561424B1 true FR2561424B1 (fr) 1995-05-05

Family

ID=16159545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8418249A Expired - Fee Related FR2561424B1 (fr) 1983-11-30 1984-11-30 Appareil de positionnement du lecteur d'un appareil de lecture de donnees

Country Status (5)

Country Link
US (1) US4646278A (fr)
JP (1) JPS6093172U (fr)
DE (1) DE3443606A1 (fr)
FR (1) FR2561424B1 (fr)
GB (1) GB2151373B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8403199A (nl) * 1984-10-22 1986-05-16 Philips Nv Inrichting voor het weergeven van informatie van een registratiedrager.
US4777538A (en) * 1984-12-31 1988-10-11 Gold Star Co., Ltd. For stabilizing video image during recorded program changes
JPH0756746B2 (ja) * 1985-03-29 1995-06-14 ソニー株式会社 追記型光デイスクにおける記録済デ−タの目録作成方法
JPH0685275B2 (ja) * 1986-01-27 1994-10-26 キヤノン株式会社 再生装置
EP0236944B1 (fr) * 1986-03-06 1992-12-30 Pioneer Electronic Corporation Procédé et système pour la reproduction des données enregistrées sur une disque mémoire
JPH06101125B2 (ja) * 1986-05-21 1994-12-12 キヤノン株式会社 光学的情報記録再生装置
JPS6370986A (ja) * 1986-09-12 1988-03-31 Pioneer Electronic Corp 記録デイスクの複合索引コ−ド読取り記憶方式
EP0265287B1 (fr) * 1986-10-24 1993-01-13 Pioneer Electronic Corporation Dispositif servo pour glisseur
DE3719218A1 (de) * 1987-06-09 1988-12-22 Thomson Brandt Gmbh Cd-spieler
US4871903A (en) * 1987-07-31 1989-10-03 General Electric Company Apparatus for rapidly accessing a large data base employing an optical disc reading system with multiple heads and track position compensation means
US5031166A (en) * 1988-01-25 1991-07-09 Laser Magnetic Storage International Company Optical disk tracking and seeking systems and specific track formats using discontinuities and circuitry therefor
US5218450A (en) * 1990-06-21 1993-06-08 Pioneer Electric Corporation Apparatus for reproducing information from a recording medium in accordance with a search command
US5315572A (en) * 1991-01-23 1994-05-24 Olympus Optical Co., Ltd. Information reproducing apparatus capable of eliminating jitters
JPH06187666A (ja) * 1992-12-16 1994-07-08 Pioneer Electron Corp 光ディスク
DE4302272A1 (de) * 1993-01-28 1994-08-04 Thomson Brandt Gmbh Auffinden von Informationsspeicherorten in geringer Zugriffszeit
JP3108395B2 (ja) * 1997-11-20 2000-11-13 三洋電機株式会社 ディスク記録再生装置及び該装置のピックアップ初期位置調整方法
US6678235B1 (en) * 1999-03-17 2004-01-13 Ricoh Company, Ltd. CLV optical disc, CLV optical disc format, and an optical disc medium recording and reproduction apparatus
US20060285450A1 (en) * 2002-11-06 2006-12-21 Low Yee C Optical disc drive apparatus, method of controlling the position of optical pickup unit, method of detecting an innermost positon of an optical pickup unit
WO2004049335A1 (fr) * 2002-11-27 2004-06-10 Koninklijke Philips Electronics N.V. Procede permettant a une tete d'exploration d'executer un saut de piste pour recuperer des donnees d'un support

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL230116A (fr) * 1957-08-08 1900-01-01
FR2349191A1 (fr) * 1976-04-23 1977-11-18 Thomson Brandt Lecteur optique de disque d'information comportant un dispositif d'acces automatique aux informations
JPS54113302A (en) * 1978-02-24 1979-09-04 Pioneer Electronic Corp Device for driving and controlling pickup arm
NL7810386A (nl) * 1978-10-17 1980-04-21 Philips Nv Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager.
JPS55105855A (en) * 1979-02-06 1980-08-13 Nippon Gakki Seizo Kk Control unit for trace arm of record player
DE2939912A1 (de) * 1979-10-02 1981-04-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum auffinden eines speicherplatzes auf einem aufzeichnungstraeger
US4519056A (en) * 1982-03-15 1985-05-21 Tokyo Shibaura Denki Kabushiki Kaisha Optical disk apparatus
DE3390324T1 (de) * 1982-11-15 1985-02-21 Storage Technology Corp., Louisville, Col. Steuerung eines für ein Speichersubsystem vorgesehenen Cachepufferspeichers
DE3374734D1 (en) * 1982-12-27 1988-01-07 Toshiba Kk Record disc reproducing apparatus
JPS59175082A (ja) * 1983-03-24 1984-10-03 Matsushita Electric Ind Co Ltd デイスク再生装置における番地検索方法
JPS59186178A (ja) * 1983-04-08 1984-10-22 Matsushita Electric Ind Co Ltd Ｃｌｖデイスクのランダムアクセス装置

Also Published As

Publication number Publication date
GB8430149D0 (en) 1985-01-09
DE3443606A1 (de) 1985-07-11
FR2561424A1 (fr) 1985-09-20
US4646278A (en) 1987-02-24
GB2151373A (en) 1985-07-17
JPS6093172U (ja) 1985-06-25
JPH0237179Y2 (fr) 1990-10-08
GB2151373B (en) 1987-03-11
DE3443606C2 (fr) 1989-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse