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
  • G11B7/26—Apparatus or processes specially adapted for the manufacture of 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
  • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
  • G11B7/268—Post-production operations, e.g. initialising phase-change recording layers, checking for defects
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
  • G01N33/0078—Testing material properties on manufactured objects
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
  • G01N33/0096—Testing material properties on thin layers or coatings
• • 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
  • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
  • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
  • G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
• • 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
  • G11B7/24056—Light transmission layers lying on the light entrance side and being thinner than the substrate, e.g. specially adapted for Blu-ray® discs

Landscapes

• Engineering & Computer Science (AREA)
• Health & Medical Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Manufacturing & Machinery (AREA)
• Analytical Chemistry (AREA)
• Medicinal Chemistry (AREA)
• Physics & Mathematics (AREA)
• Food Science & Technology (AREA)
• Biochemistry (AREA)
• General Health & Medical Sciences (AREA)
• General Physics & Mathematics (AREA)
• Immunology (AREA)
• Pathology (AREA)
• Manufacturing Optical Record Carriers (AREA)
• Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
• Optical Record Carriers And Manufacture Thereof (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=36390047

Family Applications (1)

Country Status (13)

Families Citing this family (3)

Family Cites Families (21)

• 2003
  • 2003-11-14 KR KR1020030080601A patent/KR100964686B1/ko not_active Expired - Fee Related
• 2004
  • 2004-11-12 WO PCT/KR2004/002937 patent/WO2005047936A2/en not_active Ceased
  • 2004-11-12 CA CA2542868A patent/CA2542868C/en not_active Expired - Fee Related
  • 2004-11-12 AT AT04800088T patent/ATE540326T1/de active
  • 2004-11-12 TW TW093134782A patent/TWI377571B/zh not_active IP Right Cessation
  • 2004-11-12 RU RU2006120535/28A patent/RU2348991C2/ru active
  • 2004-11-12 CN CN2004800335495A patent/CN101297364B/zh not_active Expired - Lifetime
  • 2004-11-12 AU AU2004290262A patent/AU2004290262B2/en not_active Expired
  • 2004-11-12 MY MYPI20044745A patent/MY141301A/en unknown
  • 2004-11-12 EP EP04800088A patent/EP1692548B1/de not_active Expired - Lifetime
  • 2004-11-12 US US10/986,032 patent/US7571077B2/en not_active Expired - Fee Related
  • 2004-11-12 BR BRPI0416318-4A patent/BRPI0416318A/pt not_active IP Right Cessation
  • 2004-11-12 JP JP2006539394A patent/JP2007535081A/ja active Pending
• 2007
  • 2007-01-09 US US11/650,982 patent/US7536275B2/en not_active Expired - Lifetime
• 2009
  • 2009-04-30 JP JP2009111309A patent/JP2009205795A/ja active Pending

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