DE3684377D1 - Servosystem zur steuerung der ueberquerung von aufzeichnungsspuren fuer ein plattenwiedergabegeraet. - Google Patents

Servosystem zur steuerung der ueberquerung von aufzeichnungsspuren fuer ein plattenwiedergabegeraet.

Info

Publication number
DE3684377D1
DE3684377D1 DE8686109834T DE3684377T DE3684377D1 DE 3684377 D1 DE3684377 D1 DE 3684377D1 DE 8686109834 T DE8686109834 T DE 8686109834T DE 3684377 T DE3684377 T DE 3684377T DE 3684377 D1 DE3684377 D1 DE 3684377D1
Authority
DE
Germany
Prior art keywords
crossing
controlling
servo system
disk player
recording tracks
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
DE8686109834T
Other languages
English (en)
Inventor
Daiki C O Patent Div Nabeshima
Hiroshi C O Patent Divi Nakane
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3684377D1 publication Critical patent/DE3684377D1/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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
DE8686109834T 1985-07-18 1986-07-17 Servosystem zur steuerung der ueberquerung von aufzeichnungsspuren fuer ein plattenwiedergabegeraet. Expired - Lifetime DE3684377D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60159125A JPS6220183A (ja) 1985-07-18 1985-07-18 トラツク飛び越し制御回路

Publications (1)

Publication Number Publication Date
DE3684377D1 true DE3684377D1 (de) 1992-04-23

Family

ID=15686780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686109834T Expired - Lifetime DE3684377D1 (de) 1985-07-18 1986-07-17 Servosystem zur steuerung der ueberquerung von aufzeichnungsspuren fuer ein plattenwiedergabegeraet.

Country Status (6)

Country Link
US (1) US4955010A (de)
EP (1) EP0209853B1 (de)
JP (1) JPS6220183A (de)
KR (1) KR900003004B1 (de)
CA (1) CA1260137A (de)
DE (1) DE3684377D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63171431A (ja) * 1987-01-07 1988-07-15 Mitsubishi Electric Corp 光デイスク駆動装置
JPS63300471A (ja) * 1987-05-29 1988-12-07 Matsushita Electric Ind Co Ltd 情報再生装置
JPS63300470A (ja) * 1987-05-29 1988-12-07 Matsushita Electric Ind Co Ltd 情報再生装置
KR930007174B1 (ko) * 1989-03-31 1993-07-31 가부시기가이샤 도시바 픽업 이송 장치
JP2684772B2 (ja) * 1989-06-01 1997-12-03 ソニー株式会社 アクチュエータの駆動回路
US5189290A (en) * 1989-10-14 1993-02-23 Omron Corporation Optical card processing apparatus using tracking error signals to determine proper card orientation
JP2713495B2 (ja) * 1990-06-26 1998-02-16 松下電送株式会社 トラックジャンピング制御装置
JPH04247302A (ja) * 1991-01-31 1992-09-03 Sony Corp 記録再生装置
JPH05209263A (ja) * 1992-01-13 1993-08-20 Nec Corp スパッタ合金膜の製造方法及びその装置
KR100447663B1 (ko) * 1996-09-19 2004-11-08 엘지전자 주식회사 Cdp포커스오프셋자동조정장치및그방법
US6252835B1 (en) 1996-09-19 2001-06-26 L G Electronics Inc Apparatus for automatically adjusting focus offset and method thereof in a disc player
JP2000251269A (ja) * 1999-02-26 2000-09-14 Sony Corp 情報記録再生装置および方法並びに伝送媒体
JP3566596B2 (ja) 1999-09-09 2004-09-15 株式会社東芝 トラックサーチ制御回路および光ディスク駆動装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2279147A1 (fr) * 1974-05-06 1976-02-13 Cii Commande de positionnement a haute precision
US4031443A (en) * 1975-05-22 1977-06-21 Compagnie Honeywell Bull (Societe Anonyme) Apparatus for positionally controlling a movable head assembly
FR2336768A1 (fr) * 1975-12-24 1977-07-22 Honeywell Bull Soc Ind Procede pour deplacer un systeme mobile par rapport a un support d'enregistrement d'informations et dispositif pour le mettre en oeuvre
GB1499268A (en) * 1976-06-30 1978-01-25 Ibm Servo apparatus
US4200827A (en) * 1977-06-29 1980-04-29 International Business Machines Corporation Positioning system employing feedforward and feedback control
JPS57189376A (en) * 1981-05-15 1982-11-20 Toshiba Corp Magnetic disc device
JPS5850675A (ja) * 1981-09-18 1983-03-25 Victor Co Of Japan Ltd 円盤状情報記録媒体の情報記録信号トラツク検索方式
EP0495530B2 (de) * 1981-10-28 1999-08-25 Discovision Associates Verfahren zur Wiedergabe von Information aus einer ausgewählten Spur einer Aufzeichnungsplatte
JPS5891559A (ja) * 1981-11-24 1983-05-31 Sanyo Electric Co Ltd 曲の頭出し装置
KR880000999B1 (ko) * 1981-11-25 1988-06-10 미쓰다 가쓰시게 광학적 정보 기억장치
JPS58166567A (ja) * 1982-03-26 1983-10-01 Matsushita Electric Ind Co Ltd 情報トラックの検索装置
JPS5968833A (ja) * 1982-10-14 1984-04-18 Nec Corp トラツキング位置制御装置
JPS58218053A (ja) * 1982-06-14 1983-12-19 Nec Corp トラツクアクセス装置
JPS5971139A (ja) * 1982-10-14 1984-04-21 Nec Corp 光学ヘツド
JPS5977642A (ja) * 1982-10-26 1984-05-04 Nec Corp 光学ヘツド
EP0098076A1 (de) * 1982-06-14 1984-01-11 Nec Corporation Strahlzugriffsgerät für eine Vorrichtung mit optischen Scheiben
JPS5977641A (ja) * 1982-10-26 1984-05-04 Nec Corp 光学ヘツド
JPS5971138A (ja) * 1982-10-14 1984-04-21 Nec Corp 光学ヘツド
JPS59217272A (ja) * 1983-05-23 1984-12-07 Toshiba Corp 磁気ヘツド制御装置
JPH0812746B2 (ja) * 1983-05-30 1996-02-07 パイオニア株式会社 高速再生機能を有する情報再生装置
US4574227A (en) * 1983-11-14 1986-03-04 Datapoint Corporation Dual mode servo

Also Published As

Publication number Publication date
CA1260137A (en) 1989-09-26
EP0209853B1 (de) 1992-03-18
JPS6220183A (ja) 1987-01-28
KR870001583A (ko) 1987-03-14
US4955010A (en) 1990-09-04
EP0209853A2 (de) 1987-01-28
EP0209853A3 (en) 1987-11-11
KR900003004B1 (en) 1990-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN

8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN