DE69610997D1 - Mehrschichtiges optisches plattenantriebssystem mit fester aberrationskorrektur und optimalem zwischenschichtabstand - Google Patents

Mehrschichtiges optisches plattenantriebssystem mit fester aberrationskorrektur und optimalem zwischenschichtabstand

Info

Publication number
DE69610997D1
DE69610997D1 DE69610997T DE69610997T DE69610997D1 DE 69610997 D1 DE69610997 D1 DE 69610997D1 DE 69610997 T DE69610997 T DE 69610997T DE 69610997 T DE69610997 T DE 69610997T DE 69610997 D1 DE69610997 D1 DE 69610997D1
Authority
DE
Germany
Prior art keywords
thickness
spacer layer
data layer
disk
spherical aberration
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
DE69610997T
Other languages
English (en)
Other versions
DE69610997T2 (de
Inventor
Russell Latta
Jervis Rosen
Allan Rubin
Wai-Chung Tang
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.)
Mitsubishi Electric Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69610997D1 publication Critical patent/DE69610997D1/de
Application granted granted Critical
Publication of DE69610997T2 publication Critical patent/DE69610997T2/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
    • 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
    • G11B7/1378—Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • 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
DE69610997T 1995-03-13 1996-02-01 Mehrschichtiges optisches plattenantriebssystem mit fester aberrationskorrektur und optimalem zwischenschichtabstand Expired - Lifetime DE69610997T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/403,166 US5625609A (en) 1995-03-13 1995-03-13 Multiple data layer optical disk drive system with fixed aberration correction and optimum interlayer spacing
PCT/GB1996/000212 WO1996028818A1 (en) 1995-03-13 1996-02-01 Multiple data layer optical disk drive system with fixed aberration correction and optimum interlayer spacing

Publications (2)

Publication Number Publication Date
DE69610997D1 true DE69610997D1 (de) 2000-12-21
DE69610997T2 DE69610997T2 (de) 2001-04-19

Family

ID=23594712

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69610997T Expired - Lifetime DE69610997T2 (de) 1995-03-13 1996-02-01 Mehrschichtiges optisches plattenantriebssystem mit fester aberrationskorrektur und optimalem zwischenschichtabstand

Country Status (18)

Country Link
US (1) US5625609A (de)
EP (1) EP0886857B1 (de)
JP (1) JP2825107B2 (de)
KR (1) KR100188488B1 (de)
CN (2) CN1053515C (de)
AT (1) ATE197652T1 (de)
BR (1) BR9600345A (de)
CA (1) CA2215323C (de)
CZ (1) CZ293793B6 (de)
DE (1) DE69610997T2 (de)
ES (1) ES2153088T3 (de)
HK (1) HK1032656A1 (de)
HU (1) HU224498B1 (de)
MY (1) MY112200A (de)
PL (1) PL179637B1 (de)
RU (1) RU2190882C2 (de)
TW (2) TW364993B (de)
WO (1) WO1996028818A1 (de)

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JP2005501361A (ja) * 2001-08-28 2005-01-13 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 多重層位相変化型光学ディスク上への記録方法
US20070111142A1 (en) * 2001-12-06 2007-05-17 Kazuo Watabe Optical disk and recording/reproducing apparatus
JP2003173572A (ja) * 2001-12-06 2003-06-20 Toshiba Corp 光ディスクとその記録再生装置
US7028266B2 (en) * 2002-04-05 2006-04-11 Microsoft Corporation Processing occluded windows during application sharing
JP4295474B2 (ja) * 2002-05-24 2009-07-15 ソニー株式会社 ディスク記録媒体、ディスクドライブ装置、ディスク製造方法
US7764591B2 (en) * 2002-09-11 2010-07-27 Koninklijke Philips Electronics N.V. Multilayer optical disc having a recording stack type indicator
KR100677108B1 (ko) * 2003-06-12 2007-02-01 삼성전자주식회사 정보 저장매체
MXPA06001859A (es) * 2003-08-21 2006-05-31 Koninkl Philips Electronics Nv Metodo para registrar informacion en portador de registro de capas multiples, y portador de registro para uso por tal metodo.
JP2007503664A (ja) * 2003-08-26 2007-02-22 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 光走査装置
US7738340B2 (en) * 2003-11-27 2010-06-15 Ricoh Company, Ltd. Optical disk apparatus with aberration correcting part, and optical disk
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JP4400342B2 (ja) * 2004-07-02 2010-01-20 コニカミノルタオプト株式会社 対物レンズ及び光ピックアップ装置
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Also Published As

Publication number Publication date
CZ293793B6 (cs) 2004-08-18
HU224498B1 (hu) 2005-10-28
CA2215323C (en) 2002-03-19
ES2153088T3 (es) 2001-02-16
CN1274914A (zh) 2000-11-29
CN1053515C (zh) 2000-06-14
CZ273597A3 (en) 1997-12-17
EP0886857A1 (de) 1998-12-30
CA2215323A1 (en) 1996-09-19
HUP9801981A2 (hu) 1998-12-28
PL179637B1 (pl) 2000-10-31
DE69610997T2 (de) 2001-04-19
JP2825107B2 (ja) 1998-11-18
ATE197652T1 (de) 2000-12-15
KR100188488B1 (ko) 1999-06-01
PL322062A1 (en) 1998-01-05
KR960035485A (ko) 1996-10-24
RU2190882C2 (ru) 2002-10-10
JPH10500525A (ja) 1998-01-13
CN1127066C (zh) 2003-11-05
EP0886857B1 (de) 2000-11-15
WO1996028818A1 (en) 1996-09-19
TW364993B (en) 1999-07-21
US5625609A (en) 1997-04-29
HK1032656A1 (en) 2001-07-27
TW549539U (en) 2003-08-21
BR9600345A (pt) 1998-01-27
HUP9801981A3 (en) 2002-11-28
CN1135636A (zh) 1996-11-13
MY112200A (en) 2001-04-30

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Owner name: MITSUBISHI DENKI K.K., TOKYO, JP

8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

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