KR100478863B1 - 광기록매체,광기록매체의기록/재생방법및광기록매체의기록/재생장치 - Google Patents

광기록매체,광기록매체의기록/재생방법및광기록매체의기록/재생장치 Download PDF

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Publication number
KR100478863B1
KR100478863B1 KR1019970012187A KR19970012187A KR100478863B1 KR 100478863 B1 KR100478863 B1 KR 100478863B1 KR 1019970012187 A KR1019970012187 A KR 1019970012187A KR 19970012187 A KR19970012187 A KR 19970012187A KR 100478863 B1 KR100478863 B1 KR 100478863B1
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KR
South Korea
Prior art keywords
pit
signal
recording medium
wobbled
optical recording
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
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KR1019970012187A
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English (en)
Korean (ko)
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KR970071533A (ko
Inventor
요시유끼 아끼야마
시니찌로 이이무라
히로시 오가와
가즈오 구로다
도시오 스즈끼
아끼요시 이노우에
소우지 다나구찌
미네마사 오따
Original Assignee
소니 가부시끼 가이샤
파이오니아 가부시키가이샤
파이오니아 디스플레이 프로덕츠 가부시키가이샤
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26421397&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR100478863(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 소니 가부시끼 가이샤, 파이오니아 가부시키가이샤, 파이오니아 디스플레이 프로덕츠 가부시키가이샤 filed Critical 소니 가부시끼 가이샤
Publication of KR970071533A publication Critical patent/KR970071533A/ko
Application granted granted Critical
Publication of KR100478863B1 publication Critical patent/KR100478863B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00745—Sectoring or header formats within a track
    • 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
    • G11B7/0908—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 for focusing only
    • G11B7/0912—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 for focusing only by push-pull method
    • 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
    • G11B7/0938—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 servo format, e.g. guide tracks, pilot signals
    • 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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24082—Meandering
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B2007/00709—Dimensions of grooves or tracks, e.g. groove depth, track pitch
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B2007/00754—Track shape, e.g. address or synchronisation information in wobbled track or sidewall
    • 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
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • 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

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
KR1019970012187A 1996-04-02 1997-04-02 광기록매체,광기록매체의기록/재생방법및광기록매체의기록/재생장치 Expired - Lifetime KR100478863B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8037896 1996-04-02
JP96-080378 1996-04-02
JP96-171528 1996-07-01
JP17152896A JP3703569B2 (ja) 1996-04-02 1996-07-01 光記録媒体及びその記録再生方法、記録再生装置

Publications (2)

Publication Number Publication Date
KR970071533A KR970071533A (ko) 1997-11-07
KR100478863B1 true KR100478863B1 (ko) 2005-07-18

Family

ID=26421397

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970012187A Expired - Lifetime KR100478863B1 (ko) 1996-04-02 1997-04-02 광기록매체,광기록매체의기록/재생방법및광기록매체의기록/재생장치

Country Status (12)

Country Link
US (7) US6075761A (enExample)
EP (2) EP0800165B1 (enExample)
JP (1) JP3703569B2 (enExample)
KR (1) KR100478863B1 (enExample)
CN (1) CN1238849C (enExample)
BR (1) BR9701610B1 (enExample)
CA (1) CA2201454C (enExample)
DE (1) DE69737272T2 (enExample)
ID (1) ID18543A (enExample)
MY (1) MY127657A (enExample)
SG (1) SG47218A1 (enExample)
TW (2) TW491999B (enExample)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
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JP3703569B2 (ja) 1996-04-02 2005-10-05 ソニー株式会社 光記録媒体及びその記録再生方法、記録再生装置
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US6469961B2 (en) 2002-10-22
US20040062162A1 (en) 2004-04-01
US6937556B2 (en) 2005-08-30
CA2201454A1 (en) 1997-10-02
CN1173705A (zh) 1998-02-18
DE69737272D1 (de) 2007-03-15
US20010046193A1 (en) 2001-11-29
EP0800165A1 (en) 1997-10-08
CA2201454C (en) 2007-06-12
JP3703569B2 (ja) 2005-10-05
US6075761A (en) 2000-06-13
EP1755115A2 (en) 2007-02-21
TW582028B (en) 2004-04-01
TW491999B (en) 2002-06-21
US20010038591A1 (en) 2001-11-08
ID18543A (id) 1998-04-16
US6606289B2 (en) 2003-08-12
CN1238849C (zh) 2006-01-25
US20030021203A1 (en) 2003-01-30
MX9702413A (es) 1998-03-31
EP0800165B1 (en) 2007-01-24
JPH09326138A (ja) 1997-12-16
KR970071533A (ko) 1997-11-07
US6430133B2 (en) 2002-08-06
BR9701610A (pt) 1998-11-17
SG47218A1 (en) 1998-03-20
US20030007434A1 (en) 2003-01-09
US6646963B2 (en) 2003-11-11
DE69737272T2 (de) 2007-06-14
BR9701610B1 (pt) 2009-05-05
EP1755115A3 (en) 2009-03-04
MY127657A (en) 2006-12-29
US6282166B1 (en) 2001-08-28

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