DE69226259D1 - Gerät für optische platten - Google Patents

Gerät für optische platten

Info

Publication number
DE69226259D1
DE69226259D1 DE69226259T DE69226259T DE69226259D1 DE 69226259 D1 DE69226259 D1 DE 69226259D1 DE 69226259 T DE69226259 T DE 69226259T DE 69226259 T DE69226259 T DE 69226259T DE 69226259 D1 DE69226259 D1 DE 69226259D1
Authority
DE
Germany
Prior art keywords
optical plates
plates
optical
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
DE69226259T
Other languages
English (en)
Other versions
DE69226259T2 (de
Inventor
Kiyoshi Sony Corporatio Ohsato
Naoya Sony Corporation Biguchi
Kamon Sony Corporation Uemura
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69226259D1 publication Critical patent/DE69226259D1/de
Application granted granted Critical
Publication of DE69226259T2 publication Critical patent/DE69226259T2/de
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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
DE69226259T 1991-11-20 1992-11-20 Gerät für optische platten Expired - Fee Related DE69226259T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP33244991 1991-11-20
JP27893192 1992-10-16
PCT/JP1992/001516 WO1993010528A1 (en) 1991-11-20 1992-11-20 Optical disk

Publications (2)

Publication Number Publication Date
DE69226259D1 true DE69226259D1 (de) 1998-08-20
DE69226259T2 DE69226259T2 (de) 1998-11-19

Family

ID=26553102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226259T Expired - Fee Related DE69226259T2 (de) 1991-11-20 1992-11-20 Gerät für optische platten

Country Status (4)

Country Link
US (1) US5442615A (de)
EP (1) EP0569597B1 (de)
DE (1) DE69226259T2 (de)
WO (1) WO1993010528A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5881039A (en) * 1993-03-09 1999-03-09 Matsushita Electric Industrial Co., Ltd. Signal processing device for an optical information reproducing apparatus
EP0660314B1 (de) * 1993-12-24 2000-12-27 Koninklijke Philips Electronics N.V. Verfahren zur Herstellung eines optischen Informationsträgers, Vorrichtung zur Durchführung des Verfahrens, und nach diesem Verfahren hergestellter optischer Informationsträger
JP3326946B2 (ja) * 1994-01-10 2002-09-24 ソニー株式会社 光ディスク再生装置及び光ディスク再生方法
JP2776243B2 (ja) * 1994-03-25 1998-07-16 日本ビクター株式会社 光ピックアップ装置
JP2883538B2 (ja) * 1994-07-20 1999-04-19 株式会社東芝 光学的情報再生装置
JP2944895B2 (ja) * 1994-09-02 1999-09-06 株式会社日立製作所 情報再生装置及び情報記録方法
EP0709834B1 (de) * 1994-10-31 2000-05-24 Matsushita Electric Industrial Co., Ltd. Kippsensor, optische Platte, und Kippkompensierensverfahren zur Durchführung einer stabilen Kippkompensationsregelung, und Gerät zur Verwendung derselben
JPH08194948A (ja) * 1995-01-17 1996-07-30 Pioneer Electron Corp 光ディスクプレーヤ
JP3447135B2 (ja) * 1995-02-02 2003-09-16 パイオニア株式会社 情報再生装置
JPH0991761A (ja) * 1995-09-28 1997-04-04 Sony Corp 光記録媒体
JPH09251662A (ja) * 1996-03-15 1997-09-22 Sony Corp 記録媒体記録再生装置および記録媒体記録再生方法
JP3795998B2 (ja) * 1996-04-30 2006-07-12 パイオニア株式会社 波面収差補正ユニット、波面収差補正装置及び光ピックアップ
US6744707B1 (en) * 1996-06-18 2004-06-01 Matsushita Electric Industrial Co., Ltd. Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
US6665257B2 (en) 1996-06-18 2003-12-16 Matsushita Electric Industrial Co., Ltd. Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
US7203138B2 (en) * 1996-06-18 2007-04-10 Matsushita Electric Industrial Co., Ltd. Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
US6418095B1 (en) 1996-06-18 2002-07-09 Matsushita Electric Industrial Co., Ltd. Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the same
US6167008A (en) * 1996-08-01 2000-12-26 Pioneer Electronic Corporation Skew detecting method and apparatus for optical disc
JP3504082B2 (ja) * 1996-09-03 2004-03-08 パイオニア株式会社 収差補正光学装置及び記録媒体再生装置
JPH1091964A (ja) * 1996-09-13 1998-04-10 Pioneer Electron Corp 記録情報再生装置の適応等化器
US5745465A (en) * 1997-01-23 1998-04-28 Industrial Technology Research Institute Digital video disc pick-up head system
JP3622818B2 (ja) * 1997-03-28 2005-02-23 ソニー株式会社 ディスクドライブ装置
US6327231B1 (en) 1997-06-17 2001-12-04 Matsushita Electric Industrial Co., Ltd. Optical head device with zero-cross point correction
NL1009830C2 (nl) * 1998-08-10 2000-02-11 Koninkl Philips Electronics Nv Apparaat voor het lezen en/of schrijven van informatie van/naar een optische gegevensdrager.
EP1042749A1 (de) 1998-08-10 2000-10-11 Koninklijke Philips Electronics N.V. Vorrichtung zur aufzeichnung auf einen optischen datenträger
JP3370612B2 (ja) * 1998-09-14 2003-01-27 富士通株式会社 光強度変換素子、コリメートレンズ、対物レンズ及び光学装置
JP2000132855A (ja) * 1998-10-27 2000-05-12 Matsushita Electric Ind Co Ltd 光情報記録再生装置
JP2000182254A (ja) 1998-12-15 2000-06-30 Pioneer Electronic Corp ピックアップ装置
BR9908316A (pt) * 1998-12-29 2000-11-07 Koninkl Philips Electronics Nv Dispositivo de exploração óptica
JP3781911B2 (ja) 1999-01-07 2006-06-07 株式会社日立製作所 情報再生方法及び装置
JP2000222759A (ja) 1999-01-29 2000-08-11 Pioneer Electronic Corp 光ピックアップ装置
US6577568B1 (en) * 1999-03-30 2003-06-10 Matsushita Electric Industrial Co., Ltd. Optical disk apparatus using tilt and aberration correction control system
DE19918801A1 (de) * 1999-04-26 2000-11-02 Thomson Brandt Gmbh Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger
KR100716938B1 (ko) * 1999-08-09 2007-05-10 삼성전자주식회사 광픽업장치
KR100574050B1 (ko) * 2003-05-03 2006-04-27 삼성전자주식회사 홀로그램 정보저장장치용 서보 컨트롤
TWM256947U (en) * 2004-03-09 2005-02-11 Lite On It Corp Electronic apparatus with level detecting function
JP2007115319A (ja) * 2005-10-19 2007-05-10 Canon Inc 光ピックアップ装置
EP2221818B1 (de) * 2007-11-29 2017-06-21 Mitsubishi Electric Corporation Optischer Kopf
CN113595947B (zh) * 2021-07-07 2024-05-24 苏州瀚宸科技有限公司 极点对的补偿方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564757A (en) * 1982-09-30 1986-01-14 Burroughs Corporation Mirror position sensor for improved track selection in optical data disk system
AU575332B2 (en) * 1983-07-29 1988-07-28 Sony Corporation Optical disk pick-up
JPS60121546A (ja) * 1983-12-05 1985-06-29 Sony Corp ピックアップ装置
JPS61177650A (ja) * 1985-01-31 1986-08-09 Fujitsu Ltd 光学式ピツクアツプ
JPH0792925B2 (ja) * 1986-03-24 1995-10-09 株式会社日立製作所 光デイスク装置の光ヘツド
JP2508459B2 (ja) * 1986-06-05 1996-06-19 ソニー株式会社 回転記録媒体に対するサ―ボ装置
JPS6344329A (ja) * 1986-08-11 1988-02-25 Hitachi Ltd 光学式情報記録再生装置
JPS63285732A (ja) * 1987-05-19 1988-11-22 Pioneer Electronic Corp 光学式ピックアップ装置
JP2911449B2 (ja) * 1987-10-29 1999-06-23 パイオニア株式会社 光学式情報読取装置
JPH0240141A (ja) * 1988-07-29 1990-02-08 Toshiba Corp 光学式情報処理装置
US5148421A (en) * 1990-04-20 1992-09-15 Matsushita Electric Industrial Co., Ltd. Optical head

Also Published As

Publication number Publication date
WO1993010528A1 (en) 1993-05-27
DE69226259T2 (de) 1998-11-19
EP0569597A4 (en) 1993-12-22
EP0569597A1 (de) 1993-11-18
US5442615A (en) 1995-08-15
EP0569597B1 (de) 1998-07-15

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Legal Events

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