DE69609122D1 - Optischer Wiedergabegerät für verschiedene Arten optischer Platten - Google Patents
Optischer Wiedergabegerät für verschiedene Arten optischer PlattenInfo
- Publication number
- DE69609122D1 DE69609122D1 DE69609122T DE69609122T DE69609122D1 DE 69609122 D1 DE69609122 D1 DE 69609122D1 DE 69609122 T DE69609122 T DE 69609122T DE 69609122 T DE69609122 T DE 69609122T DE 69609122 D1 DE69609122 D1 DE 69609122D1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- various types
- playback device
- optical disks
- disks
- 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
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
- G11B7/09—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
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0933—Details of stationary parts
-
- 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
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0935—Details of the moving parts
-
- 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
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
-
- 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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13480495 | 1995-05-08 | ||
JP13844195 | 1995-05-13 | ||
JP15685595 | 1995-05-30 | ||
JP22712895 | 1995-08-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69609122D1 true DE69609122D1 (de) | 2000-08-10 |
DE69609122T2 DE69609122T2 (de) | 2001-03-22 |
Family
ID=27471861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69609122T Expired - Fee Related DE69609122T2 (de) | 1995-05-08 | 1996-01-25 | Optischer Wiedergabegerät für verschiedene Arten optischer Platten |
Country Status (5)
Country | Link |
---|---|
US (2) | US5687154A (de) |
EP (1) | EP0742552B1 (de) |
KR (1) | KR100373673B1 (de) |
CN (1) | CN1088230C (de) |
DE (1) | DE69609122T2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100373673B1 (ko) * | 1995-05-08 | 2003-05-09 | 산요 덴키 가부시키가이샤 | 광학기록·재생장치및광픽업 |
JPH09115178A (ja) * | 1995-10-17 | 1997-05-02 | Toshiba Corp | 光ヘッド装置およびその製造方法 |
US5864523A (en) * | 1995-11-10 | 1999-01-26 | Kabushiki Kaisha Toshiba | Objective lens driving apparatus |
US5966354A (en) * | 1995-11-10 | 1999-10-12 | Kabushiki Kaisha Toshiba | Drive apparatus for objective lens |
JP2850822B2 (ja) * | 1995-12-26 | 1999-01-27 | 日本電気株式会社 | レンズアクチュエータ |
DE69609153T2 (de) * | 1995-12-27 | 2001-02-15 | Sony Corp | Zweiachsige Positioniereinrichtung und Gerät für optische Platten |
JPH09204676A (ja) * | 1996-01-24 | 1997-08-05 | Sony Corp | 光学ピックアップ及び光ディスク装置 |
JP3062099B2 (ja) * | 1996-02-06 | 2000-07-10 | 日本電気株式会社 | 光ヘッド装置 |
US6259668B1 (en) | 1996-02-14 | 2001-07-10 | Samsung Electronics Co., Ltd. | Recording/reproducing apparatus having an optical pickup device to read from and record information to disks of different thicknesses |
US6016301A (en) * | 1996-04-01 | 2000-01-18 | Sony Corporation | Optical pickup device and optical disc reproducing apparatus |
US6097690A (en) * | 1996-05-09 | 2000-08-01 | Sony Corporation | Optical pickup and disc player |
JP3476995B2 (ja) * | 1996-05-09 | 2003-12-10 | パイオニア株式会社 | 光ピックアップ装置及びディスクプレーヤ |
EP0838809A4 (de) * | 1996-05-09 | 2000-02-02 | Sony Corp | Optische abtastvorrichtung und plattenspieler |
TW385435B (en) * | 1996-05-30 | 2000-03-21 | Hitachi Ltd | An optical disk discriminating system of optical disk apparatus |
JPH1049290A (ja) | 1996-08-05 | 1998-02-20 | Sony Corp | 情報処理装置および方法 |
US6266313B1 (en) | 1996-12-20 | 2001-07-24 | Pioneer Electronic Corporation | Optical pickup for recording or reproducing system |
KR100245666B1 (ko) * | 1996-12-30 | 2000-02-15 | 전주범 | 와이어구동형 광 픽업장치 |
CN1220757A (zh) * | 1997-01-30 | 1999-06-23 | 皇家菲利浦电子有限公司 | 光盘的扫描装置 |
WO1998034222A2 (en) * | 1997-01-30 | 1998-08-06 | Koninklijke Philips Electronics N.V. | Scanning device for optical discs |
JPH10241298A (ja) * | 1997-02-21 | 1998-09-11 | Sanyo Electric Co Ltd | 記憶媒体、情報記録装置および情報再生装置 |
JP3718941B2 (ja) | 1997-02-26 | 2005-11-24 | ソニー株式会社 | 光ディスク装置 |
DE19710022A1 (de) * | 1997-03-12 | 1998-09-17 | Thomson Brandt Gmbh | Verfahren und Vorrichtung zur Bearbeitung und Ausgabe von Daten |
JP3541617B2 (ja) * | 1997-04-23 | 2004-07-14 | 日本ビクター株式会社 | 光学式ディスク装置 |
JPH10326421A (ja) * | 1997-05-26 | 1998-12-08 | Sony Corp | 光学ピックアップ |
US6285645B1 (en) | 1997-05-27 | 2001-09-04 | Asahi Glass Company Ltd. | Optical device |
WO1998054704A1 (en) * | 1997-05-31 | 1998-12-03 | Daewoo Electronics Co., Ltd. | Optical pickup system for recording/reading different types of optical disks |
US6097691A (en) * | 1997-09-05 | 2000-08-01 | Asahi Glass Company Ltd. | Optical device for recording or reading data to an optical disk |
JPH11120580A (ja) * | 1997-10-16 | 1999-04-30 | Matsushita Electric Ind Co Ltd | 光学式情報記録再生装置 |
KR19990041882A (ko) * | 1997-11-25 | 1999-06-15 | 전주범 | 씨디-디브이디 겸용 광픽업 액츄에이터 |
US7593885B2 (en) * | 2000-09-04 | 2009-09-22 | Ozb2B Pty Ltd | Materials supply contract system and method |
JP2002230799A (ja) * | 2001-02-05 | 2002-08-16 | Funai Electric Co Ltd | アクチュエータ回路 |
JP3667704B2 (ja) * | 2002-03-22 | 2005-07-06 | 三菱電機株式会社 | 光学素子駆動装置及び光ディスク装置 |
US7667896B2 (en) * | 2004-05-27 | 2010-02-23 | Angstrom, Inc. | DVD recording and reproducing system |
US8171506B2 (en) * | 2005-08-18 | 2012-05-01 | Mitsubishi Electric Corporation | Optical-system driving device effecting switchover between objective lenses for achieving focal spots |
JP2013069389A (ja) * | 2011-09-26 | 2013-04-18 | Sanyo Electric Co Ltd | 対物レンズ駆動装置およびそれを備えた光ピックアップ装置 |
MX2018010175A (es) | 2016-02-22 | 2019-01-21 | Avery Dennison Corp | Etiqueta adhesiva de contenido extendido clara con adhesivo de adherencia selectivamente reducida. |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2088646B (en) * | 1980-10-24 | 1984-09-12 | Sony Corp | Pick-up assemblies for disc players |
JPS63281251A (ja) * | 1987-05-13 | 1988-11-17 | Fuji Electric Co Ltd | 光磁気ディスク装置 |
US4998802A (en) * | 1988-06-03 | 1991-03-12 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Objective lens driving device in an optical pickup |
JPH0766547B2 (ja) * | 1989-08-31 | 1995-07-19 | 富士通株式会社 | 光デイスク装置 |
US5144617A (en) * | 1989-11-16 | 1992-09-01 | Ricoh Company, Ltd. | Optical information read/write apparatus |
JP2985213B2 (ja) * | 1990-03-09 | 1999-11-29 | ソニー株式会社 | 光磁気記録再生装置 |
US5235581A (en) * | 1990-08-09 | 1993-08-10 | Matsushita Electric Industrial Co., Ltd. | Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses |
JPH04205821A (ja) * | 1990-11-30 | 1992-07-28 | Hitachi Ltd | 対物レンズ駆動装置 |
US5216534A (en) * | 1992-04-24 | 1993-06-01 | E-Systems, Inc. | Read-write head for an optical tape recorder |
JPH0737259A (ja) * | 1993-07-23 | 1995-02-07 | Ricoh Co Ltd | 光ディスク装置の構成方法 |
US5729510A (en) * | 1994-01-19 | 1998-03-17 | Kabushiki Kaisha Toshiba | Optical head used for recording on optical recording medium having various thicknesses, warpage and the like |
JPH07311963A (ja) * | 1994-05-19 | 1995-11-28 | Matsushita Electric Ind Co Ltd | ディスク装置 |
JP3519804B2 (ja) * | 1994-11-10 | 2004-04-19 | オリンパス株式会社 | 光ピックアップ装置 |
DE69634616T2 (de) * | 1995-02-20 | 2006-03-02 | Mitsubishi Denki K.K. | Objektivlinsenantriebsvorrichtung und optische Informationsaufzeichnungs-/-wiedergabevorrichtung |
KR100373673B1 (ko) * | 1995-05-08 | 2003-05-09 | 산요 덴키 가부시키가이샤 | 광학기록·재생장치및광픽업 |
-
1995
- 1995-11-30 KR KR1019950045383A patent/KR100373673B1/ko not_active IP Right Cessation
- 1995-12-26 US US08/578,501 patent/US5687154A/en not_active Expired - Lifetime
-
1996
- 1996-01-18 CN CN96101921.2A patent/CN1088230C/zh not_active Expired - Fee Related
- 1996-01-25 DE DE69609122T patent/DE69609122T2/de not_active Expired - Fee Related
- 1996-01-25 EP EP96101076A patent/EP0742552B1/de not_active Expired - Lifetime
-
1997
- 1997-09-23 US US08/935,969 patent/US5870371A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5687154A (en) | 1997-11-11 |
CN1088230C (zh) | 2002-07-24 |
EP0742552A3 (de) | 1997-01-08 |
EP0742552B1 (de) | 2000-07-05 |
KR100373673B1 (ko) | 2003-05-09 |
EP0742552A2 (de) | 1996-11-13 |
DE69609122T2 (de) | 2001-03-22 |
CN1138728A (zh) | 1996-12-25 |
US5870371A (en) | 1999-02-09 |
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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 |