HK1117633A1 - Optical information recording medium - Google Patents

Optical information recording medium Download PDF

Info

Publication number
HK1117633A1
HK1117633A1 HK08108735.5A HK08108735A HK1117633A1 HK 1117633 A1 HK1117633 A1 HK 1117633A1 HK 08108735 A HK08108735 A HK 08108735A HK 1117633 A1 HK1117633 A1 HK 1117633A1
Authority
HK
Hong Kong
Prior art keywords
region
information recording
groove
light
blank
Prior art date
Application number
HK08108735.5A
Other languages
English (en)
Chinese (zh)
Other versions
HK1117633B (en
Inventor
大津毅
原风美
小城真一
清水宏郎
萩原基光
Original Assignee
中环股份有限公司
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 中环股份有限公司 filed Critical 中环股份有限公司
Publication of HK1117633A1 publication Critical patent/HK1117633A1/xx
Publication of HK1117633B publication Critical patent/HK1117633B/xx

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073Tracks
    • G11B7/24079Width or depth
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/007Arrangement 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
    • G11B7/00736Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
HK08108735.5A 2006-10-13 2008-08-07 Optical information recording medium HK1117633B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-280653 2006-10-13
JP2006280653 2006-10-13

Publications (2)

Publication Number Publication Date
HK1117633A1 true HK1117633A1 (en) 2009-01-16
HK1117633B HK1117633B (en) 2011-06-03

Family

ID=

Also Published As

Publication number Publication date
US8018822B2 (en) 2011-09-13
US20080107007A1 (en) 2008-05-08
TW200832396A (en) 2008-08-01
TWI378447B (xx) 2012-12-01
CN101162595B (zh) 2011-01-26
CN101162595A (zh) 2008-04-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160930