TW200611268A - Optical recording medium - Google Patents

Optical recording medium

Info

Publication number
TW200611268A
TW200611268A TW094123573A TW94123573A TW200611268A TW 200611268 A TW200611268 A TW 200611268A TW 094123573 A TW094123573 A TW 094123573A TW 94123573 A TW94123573 A TW 94123573A TW 200611268 A TW200611268 A TW 200611268A
Authority
TW
Taiwan
Prior art keywords
layer
recording medium
optical recording
information
radial positions
Prior art date
Application number
TW094123573A
Other languages
English (en)
Inventor
Masafumi Yoshihiro
Osamu Ishizaki
Toshinori Sugiyama
Yoshiyuki Nagataki
Hironori Ota
Original Assignee
Hitachi Maxell
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 Hitachi Maxell filed Critical Hitachi Maxell
Publication of TW200611268A publication Critical patent/TW200611268A/zh

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
    • G11B7/24—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
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated 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
    • 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
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • G11B7/1267—Power calibration
    • 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
    • G11B7/0045—Recording
    • G11B7/00454—Recording involving phase-change effects
    • 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
    • G11B7/0045—Recording
    • G11B7/00455—Recording involving reflectivity, absorption or colour changes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
TW094123573A 2004-09-30 2005-07-12 Optical recording medium TW200611268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004285758 2004-09-30

Publications (1)

Publication Number Publication Date
TW200611268A true TW200611268A (en) 2006-04-01

Family

ID=36688973

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094123573A TW200611268A (en) 2004-09-30 2005-07-12 Optical recording medium

Country Status (4)

Country Link
US (1) US20070261068A1 (zh)
KR (1) KR100705491B1 (zh)
CN (1) CN1755815A (zh)
TW (1) TW200611268A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI470626B (zh) * 2008-10-16 2015-01-21 Panasonic Corp An optical recording medium, and an optical recording medium

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4227122B2 (ja) * 2005-06-08 2009-02-18 株式会社東芝 情報記憶媒体、媒体処理装置、及び媒体処理方法
TW200832396A (en) * 2006-10-13 2008-08-01 Taiyo Yuden Kk Optical information recording medium
JP4810453B2 (ja) * 2007-02-09 2011-11-09 太陽誘電株式会社 光情報記録媒体
JP4586096B2 (ja) * 2009-02-24 2010-11-24 株式会社日立製作所 多層光ディスクおよびその記録方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998013823A1 (fr) * 1996-09-26 1998-04-02 Sanyo Electric Co., Ltd. Support d'enregistrement et appareil de reproduction correspondant
KR19990023151A (ko) * 1997-08-27 1999-03-25 사토 도리 광자기기록매체 및 그 재생방법
KR100385980B1 (ko) * 2000-12-28 2003-06-02 삼성전자주식회사 고밀도 광 기록 매체 및 이에 대한 데이터 기록방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI470626B (zh) * 2008-10-16 2015-01-21 Panasonic Corp An optical recording medium, and an optical recording medium

Also Published As

Publication number Publication date
KR20060050735A (ko) 2006-05-19
US20070261068A1 (en) 2007-11-08
CN1755815A (zh) 2006-04-05
KR100705491B1 (ko) 2007-04-09

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