TW287271B - - Google Patents
Info
- Publication number
- TW287271B TW287271B TW084112092A TW84112092A TW287271B TW 287271 B TW287271 B TW 287271B TW 084112092 A TW084112092 A TW 084112092A TW 84112092 A TW84112092 A TW 84112092A TW 287271 B TW287271 B TW 287271B
- Authority
- TW
- Taiwan
- Prior art keywords
- recording layer
- focus
- drive circuit
- recorded
- layer
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 abstract 1
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
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
-
- 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
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
- G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in only
-
- 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
- G11B7/0945—Methods for initialising servos, start-up sequences
-
- 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
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
- G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Holo Graphy (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Television Signal Processing For Recording (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6306971A JPH08147762A (ja) | 1994-11-16 | 1994-11-16 | 光ディスク及びその再生装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW287271B true TW287271B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-10-01 |
Family
ID=17963474
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW084112092A TW287271B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-11-16 | 1995-11-15 | |
TW087210183U TW387271U (en) | 1994-11-16 | 1998-06-25 | Liquid mixer |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW087210183U TW387271U (en) | 1994-11-16 | 1998-06-25 | Liquid mixer |
Country Status (13)
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100404530B1 (ko) * | 1994-12-19 | 2004-02-05 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 다층기록매체및그매체를주사하는장치 |
KR100453526B1 (ko) * | 1995-07-31 | 2005-01-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 초점제어회로를포함하는, 다층기록매체용광학주사장치 |
FR2742911B1 (fr) * | 1995-12-21 | 1998-02-06 | Thomson Csf | Support d'enregistrement/lecture optique d'informations et procede d'enregistrement |
JPH09326161A (ja) * | 1996-06-06 | 1997-12-16 | Kenwood Corp | 光ディスク装置 |
EP0818776B1 (en) * | 1996-07-10 | 2008-02-13 | Hitachi, Ltd. | Optical disc apparatus accessing method and system therefor |
JPH10134360A (ja) * | 1996-10-29 | 1998-05-22 | Sony Corp | 再生装置および方法 |
US20050058039A1 (en) * | 1997-01-16 | 2005-03-17 | Yasuo Kamatani | Multi-standard optical disk and method and apparatus of reading from and recording to the disk |
US5956304A (en) * | 1997-08-15 | 1999-09-21 | Cirrus Logic, Inc. | Differential phase error detector using dual arm correlation for servo tracking in an optical disk storage device |
CN1201294C (zh) * | 1997-10-16 | 2005-05-11 | 索尼公司 | 光盘、物镜驱动和光头控制方法及光头的记录/再现方法 |
US6064529A (en) * | 1998-07-02 | 2000-05-16 | Optiteck, Inc. | Spherical aberration correction using flying lens and method |
US6256271B1 (en) | 1999-01-12 | 2001-07-03 | Siros Technologies, Inc. | Focus error signal generation using two polarizers in confocal configuration |
US6111828A (en) * | 1999-01-12 | 2000-08-29 | Siros Technologies, Inc. | Focus error signal generation using confocally filtered detection |
US6288986B1 (en) | 1999-01-12 | 2001-09-11 | Siros Technologies, Inc. | Focus error signal generation using a birefringent plate with confocal detection |
US6269057B1 (en) | 1999-01-12 | 2001-07-31 | Siros Technologies, Inc. | Focus error signal generation using a birefringent lens with confocal detection |
US6322933B1 (en) | 1999-01-12 | 2001-11-27 | Siros Technologies, Inc. | Volumetric track definition for data storage media used to record data by selective alteration of a format hologram |
ATE320653T1 (de) * | 1999-06-28 | 2006-04-15 | Sony Corp | Aufzeichnungs- und/oder wiedergabevorrichtung für optische platten und fokussierservosystem |
US6310850B1 (en) | 1999-07-29 | 2001-10-30 | Siros Technologies, Inc. | Method and apparatus for optical data storage and/or retrieval by selective alteration of a holographic storage medium |
US6322931B1 (en) | 1999-07-29 | 2001-11-27 | Siros Technologies, Inc. | Method and apparatus for optical data storage using non-linear heating by excited state absorption for the alteration of pre-formatted holographic gratings |
US6512606B1 (en) | 1999-07-29 | 2003-01-28 | Siros Technologies, Inc. | Optical storage media and method for optical data storage via local changes in reflectivity of a format grating |
JP3726621B2 (ja) * | 2000-02-25 | 2005-12-14 | 三菱電機株式会社 | フォーカス引き込み方法および光ディスク装置 |
KR100809788B1 (ko) * | 2000-11-06 | 2008-03-04 | 마츠시타 덴끼 산교 가부시키가이샤 | 광기록매체, 광기록매체 제조방법, 광기록매체 제조장치 및 매체 |
CN100350471C (zh) * | 2001-07-26 | 2007-11-21 | 索尼株式会社 | 光盘记录/再现装置、其聚焦方法、以及光盘记录介质 |
KR100892101B1 (ko) * | 2001-07-26 | 2009-04-08 | 소니 가부시끼 가이샤 | 광디스크 기록 재생 장치와 그 포커스 처리 방법 및광디스크 기록 매체 |
JP2003248942A (ja) * | 2002-02-25 | 2003-09-05 | Funai Electric Co Ltd | 光ディスク装置 |
US20050213467A1 (en) | 2002-12-17 | 2005-09-29 | Yoshihiro Noda | Optical recording medium, and recording/reading method and recording/reading apparatus for optical recording medium |
JP2005032290A (ja) | 2003-07-07 | 2005-02-03 | Ricoh Co Ltd | 情報記録媒体及び光ディスク装置 |
JP4424211B2 (ja) * | 2004-04-09 | 2010-03-03 | 日本ビクター株式会社 | 情報記録媒体の記録方法及び記録装置 |
CN1981328B (zh) | 2004-07-05 | 2011-02-09 | 日本先锋公司 | 信息记录装置 |
US8755258B2 (en) | 2005-02-16 | 2014-06-17 | Mitsubishi Electric Corporation | Optical disc and optical disc device |
JP3812584B1 (ja) * | 2005-02-16 | 2006-08-23 | 三菱電機株式会社 | 光ディスク及び光ディスク装置 |
CN101151665A (zh) * | 2005-03-31 | 2008-03-26 | 皇家飞利浦电子股份有限公司 | 一种用于从多层光学信息载体再现信息的方法 |
JP2008123618A (ja) * | 2006-11-13 | 2008-05-29 | Kenwood Corp | 光ディスク再生装置、その球面収差補正値取得方法及びプログラム |
JP2009181614A (ja) * | 2008-01-29 | 2009-08-13 | Sanyo Electric Co Ltd | 光ディスクおよび光ディスク装置 |
JP5372864B2 (ja) * | 2009-08-18 | 2013-12-18 | パナソニック株式会社 | 多層光ディスクおよび光ディスク装置 |
WO2013046256A1 (ja) * | 2011-09-28 | 2013-04-04 | 日立コンシューマエレクトロニクス株式会社 | 光ディスク並びに光ディスク装置及び記録方法並びに層判別方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60226029A (ja) * | 1984-04-24 | 1985-11-11 | Sony Corp | 光学式デイスク・プレ−ヤ |
JPH0276128A (ja) * | 1988-09-13 | 1990-03-15 | Pioneer Electron Corp | フォーカスサーボ引込み方法 |
US5303225A (en) * | 1989-10-30 | 1994-04-12 | Matsushita Electrical Industrial Co., Ltd. | Multi-layered optical disk with track and layer identification |
JPH04364229A (ja) * | 1990-11-01 | 1992-12-16 | Matsushita Electric Ind Co Ltd | 光方式記録再生方法および記録媒体、光方式記録再生装置 |
NL9002841A (nl) * | 1990-12-21 | 1992-07-16 | Philips Nv | Werkwijze en inrichting voor het langs optische weg inschrijven, uitlezen, en wissen van een meervlaks registratiedrager, en registratiedrager geschikt voor deze werkwijze en inrichting. |
US5255262A (en) * | 1991-06-04 | 1993-10-19 | International Business Machines Corporation | Multiple data surface optical data storage system with transmissive data surfaces |
-
1994
- 1994-11-16 JP JP6306971A patent/JPH08147762A/ja active Pending
-
1995
- 1995-11-15 CA CA002162962A patent/CA2162962C/en not_active Expired - Lifetime
- 1995-11-15 DE DE69521871T patent/DE69521871T2/de not_active Expired - Lifetime
- 1995-11-15 ES ES95308170T patent/ES2158927T3/es not_active Expired - Lifetime
- 1995-11-15 EP EP95308170A patent/EP0713217B1/en not_active Expired - Lifetime
- 1995-11-15 AT AT95308170T patent/ATE203621T1/de active
- 1995-11-15 AU AU37873/95A patent/AU708606B2/en not_active Expired
- 1995-11-15 TW TW084112092A patent/TW287271B/zh not_active IP Right Cessation
- 1995-11-16 MY MYPI95003475A patent/MY114108A/en unknown
- 1995-11-16 BR BR9505203A patent/BR9505203A/pt not_active IP Right Cessation
- 1995-11-16 CN CN95120362A patent/CN1075652C/zh not_active Expired - Lifetime
- 1995-11-16 KR KR1019950041583A patent/KR100378243B1/ko not_active Expired - Fee Related
-
1996
- 1996-11-13 US US08/748,414 patent/US5793720A/en not_active Expired - Lifetime
-
1998
- 1998-06-25 TW TW087210183U patent/TW387271U/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH08147762A (ja) | 1996-06-07 |
AU708606B2 (en) | 1999-08-05 |
CA2162962A1 (en) | 1996-05-17 |
DE69521871T2 (de) | 2002-04-04 |
US5793720A (en) | 1998-08-11 |
KR960019133A (ko) | 1996-06-17 |
EP0713217A3 (en) | 1996-08-07 |
ES2158927T3 (es) | 2001-09-16 |
EP0713217B1 (en) | 2001-07-25 |
TW387271U (en) | 2000-04-11 |
MY114108A (en) | 2002-08-30 |
DE69521871D1 (de) | 2001-08-30 |
KR100378243B1 (ko) | 2003-12-11 |
BR9505203A (pt) | 1997-09-16 |
ATE203621T1 (de) | 2001-08-15 |
AU3787395A (en) | 1996-05-23 |
EP0713217A2 (en) | 1996-05-22 |
CN1135634A (zh) | 1996-11-13 |
CA2162962C (en) | 2006-06-13 |
CN1075652C (zh) | 2001-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |