DE60125275D1 - Kompatibler optischer Plattenspieler und Verfahren zur Datenaufzeichnung und -Wiedergabe - Google Patents
Kompatibler optischer Plattenspieler und Verfahren zur Datenaufzeichnung und -WiedergabeInfo
- Publication number
- DE60125275D1 DE60125275D1 DE60125275T DE60125275T DE60125275D1 DE 60125275 D1 DE60125275 D1 DE 60125275D1 DE 60125275 T DE60125275 T DE 60125275T DE 60125275 T DE60125275 T DE 60125275T DE 60125275 D1 DE60125275 D1 DE 60125275D1
- Authority
- DE
- Germany
- Prior art keywords
- optical disc
- data recording
- disc player
- playback method
- compatible 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 - Lifetime
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
- 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
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
-
- 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
- G11B7/13—Optical detectors therefor
- G11B7/131—Arrangement of detectors in a multiple array
-
- 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
- G11B7/1353—Diffractive elements, e.g. holograms or gratings
-
- 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
- G11B7/08—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
- G11B7/0943—Methods and circuits for performing mathematical operations on individual detector segment outputs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000026782A KR100341335B1 (ko) | 2000-05-18 | 2000-05-18 | 광디스크 플레이어 및 그 기록 또는 재생방법 |
KR2000026782 | 2000-05-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60125275D1 true DE60125275D1 (de) | 2007-02-01 |
DE60125275T2 DE60125275T2 (de) | 2007-05-10 |
Family
ID=19669134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60125275T Expired - Lifetime DE60125275T2 (de) | 2000-05-18 | 2001-05-08 | Kompatibler optischer Plattenspieler und Verfahren zur Datenaufzeichnung und -Wiedergabe |
Country Status (8)
Country | Link |
---|---|
US (1) | US7230904B2 (de) |
EP (1) | EP1156483B1 (de) |
JP (1) | JP3581329B2 (de) |
KR (1) | KR100341335B1 (de) |
CN (1) | CN1186770C (de) |
DE (1) | DE60125275T2 (de) |
MY (1) | MY134813A (de) |
TW (1) | TWI259458B (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3785349B2 (ja) * | 2001-11-09 | 2006-06-14 | ファナック株式会社 | シミュレーション装置 |
KR100464427B1 (ko) * | 2002-08-12 | 2005-01-03 | 삼성전자주식회사 | 광픽업 및 이를 채용한 광 기록 및/또는 재생기기 |
KR20040022766A (ko) * | 2002-09-07 | 2004-03-18 | 삼성전자주식회사 | 광픽업장치 및 이를 채용하는 광기록매체 드라이브 장치및 이를 이용한 트래킹 서보 제어방법 |
AU2003263538A1 (en) * | 2002-10-02 | 2004-04-23 | Koninklijke Philips Electronics N.V. | Optical scanning device with two three-spot gratings |
JP2005018897A (ja) * | 2003-06-25 | 2005-01-20 | Toshiba Corp | 光学ヘッド及び光ディスクドライブ |
US8108429B2 (en) | 2004-05-07 | 2012-01-31 | Quest Software, Inc. | System for moving real-time data events across a plurality of devices in a network for simultaneous data protection, replication, and access services |
US7565661B2 (en) | 2004-05-10 | 2009-07-21 | Siew Yong Sim-Tang | Method and system for real-time event journaling to provide enterprise data services |
US7680834B1 (en) | 2004-06-08 | 2010-03-16 | Bakbone Software, Inc. | Method and system for no downtime resychronization for real-time, continuous data protection |
US7492442B2 (en) * | 2004-08-27 | 2009-02-17 | Asml Holding N.V. | Adjustable resolution interferometric lithography system |
US7979404B2 (en) | 2004-09-17 | 2011-07-12 | Quest Software, Inc. | Extracting data changes and storing data history to allow for instantaneous access to and reconstruction of any point-in-time data |
US7904913B2 (en) | 2004-11-02 | 2011-03-08 | Bakbone Software, Inc. | Management interface for a system that provides automated, real-time, continuous data protection |
US7689602B1 (en) | 2005-07-20 | 2010-03-30 | Bakbone Software, Inc. | Method of creating hierarchical indices for a distributed object system |
US7788521B1 (en) | 2005-07-20 | 2010-08-31 | Bakbone Software, Inc. | Method and system for virtual on-demand recovery for real-time, continuous data protection |
US8131723B2 (en) | 2007-03-30 | 2012-03-06 | Quest Software, Inc. | Recovering a file system to any point-in-time in the past with guaranteed structure, content consistency and integrity |
US8364648B1 (en) | 2007-04-09 | 2013-01-29 | Quest Software, Inc. | Recovering a database to any point-in-time in the past with guaranteed data consistency |
US8085645B2 (en) * | 2009-03-13 | 2011-12-27 | Panasonic Corporation | Optical pickup device and optical disk apparatus |
KR20140106054A (ko) * | 2013-02-25 | 2014-09-03 | 도시바삼성스토리지테크놀러지코리아 주식회사 | 광픽업 및 이를 채용한 광정보저장매체 시스템 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8101932A (nl) * | 1981-04-21 | 1982-11-16 | Philips Nv | Inrichting voor het inschrijven en uitlezen van informatiesporen in een optische registratiedrager. |
JP2583273B2 (ja) * | 1988-04-04 | 1997-02-19 | 株式会社日本コンラックス | 光学的情報記録再生方法および装置 |
US5615200A (en) * | 1992-09-10 | 1997-03-25 | Kabushiki Kaisha Toshiba | Light beam shaping device to change an anisotropic beam to an isotropic beam for reducing the size of an optical head |
KR970004210B1 (ko) | 1994-06-10 | 1997-03-26 | 엘지전자 주식회사 | 광픽업 장치 |
JPH0830993A (ja) | 1994-07-19 | 1996-02-02 | Hitachi Ltd | トラッキング誤差検出方式およびそれを用いた光ディスク装置 |
US5717674A (en) * | 1995-06-30 | 1998-02-10 | Sanyo Electrics Co., Ltd. | Three-beam generating diffraction grating, transmission type holographic optical element and optical pickup apparatus using the same |
KR100269105B1 (ko) * | 1995-12-07 | 2000-10-16 | 윤종용 | 두께가다른디스크의호환이가능한기록재생용광픽업 |
KR0183817B1 (ko) | 1996-01-30 | 1999-04-15 | 김광호 | 호환형 광픽업장치 |
JPH09288842A (ja) * | 1996-04-19 | 1997-11-04 | Sony Corp | 光学ピックアップ及び光ディスク装置 |
JP3454017B2 (ja) | 1996-04-19 | 2003-10-06 | ソニー株式会社 | 光学ピックアップ及び光ディスク装置 |
JP3244442B2 (ja) | 1996-08-30 | 2002-01-07 | 三洋電機株式会社 | 光再生装置 |
KR100386518B1 (ko) * | 1996-09-27 | 2003-09-26 | 산요 덴키 가부시키가이샤 | 광픽업장치및파장선택성회절격자 |
KR20000015991A (ko) * | 1996-10-31 | 2000-03-25 | 다카노 야스아키 | 광 픽업 장치 |
US6181667B1 (en) * | 1997-03-14 | 2001-01-30 | Sanyo Electric Co., Ltd. | Optical pickup apparatus capable of suppressing offset of a tracking error signal |
JP3653923B2 (ja) * | 1997-03-19 | 2005-06-02 | ソニー株式会社 | 記録再生装置および方法 |
JPH10308031A (ja) * | 1997-05-06 | 1998-11-17 | Sankyo Seiki Mfg Co Ltd | 光ピックアップ装置 |
JP3687939B2 (ja) * | 1997-05-22 | 2005-08-24 | パイオニア株式会社 | 光ピックアップ装置 |
JP3778316B2 (ja) * | 1997-05-22 | 2006-05-24 | パイオニア株式会社 | 光ピックアップ装置 |
US6195315B1 (en) * | 1997-07-11 | 2001-02-27 | Ricoh Company, Ltd. | Optical disk apparatus compatible with different types of mediums |
JP2002515624A (ja) * | 1998-05-13 | 2002-05-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 記録担体を光学的に走査する装置 |
JP2000030288A (ja) * | 1998-07-08 | 2000-01-28 | Pioneer Electron Corp | 光ピックアップ素子 |
JP2000123403A (ja) * | 1998-10-19 | 2000-04-28 | Victor Co Of Japan Ltd | 光ピックアップ及び光デバイス |
TW411454B (en) | 1998-10-28 | 2000-11-11 | Ind Tech Res Inst | Optical read/write head for dual wavelength |
-
2000
- 2000-05-18 KR KR1020000026782A patent/KR100341335B1/ko not_active IP Right Cessation
-
2001
- 2001-05-02 JP JP2001135610A patent/JP3581329B2/ja not_active Expired - Fee Related
- 2001-05-03 TW TW090110602A patent/TWI259458B/zh not_active IP Right Cessation
- 2001-05-08 DE DE60125275T patent/DE60125275T2/de not_active Expired - Lifetime
- 2001-05-08 EP EP01304149A patent/EP1156483B1/de not_active Expired - Lifetime
- 2001-05-10 US US09/852,002 patent/US7230904B2/en not_active Expired - Fee Related
- 2001-05-15 MY MYPI20012283A patent/MY134813A/en unknown
- 2001-05-15 CN CNB011176717A patent/CN1186770C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20010043522A1 (en) | 2001-11-22 |
CN1332448A (zh) | 2002-01-23 |
JP3581329B2 (ja) | 2004-10-27 |
EP1156483B1 (de) | 2006-12-20 |
US7230904B2 (en) | 2007-06-12 |
MY134813A (en) | 2007-12-31 |
KR20010105057A (ko) | 2001-11-28 |
TWI259458B (en) | 2006-08-01 |
DE60125275T2 (de) | 2007-05-10 |
JP2001357526A (ja) | 2001-12-26 |
EP1156483A3 (de) | 2004-09-29 |
EP1156483A2 (de) | 2001-11-21 |
CN1186770C (zh) | 2005-01-26 |
KR100341335B1 (ko) | 2002-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |