DE69807939T2 - ADHESIVE OPTICAL PLATES AND MANUFACTURING METHOD AND DEVICE THEREFOR - Google Patents

ADHESIVE OPTICAL PLATES AND MANUFACTURING METHOD AND DEVICE THEREFOR

Info

Publication number
DE69807939T2
DE69807939T2 DE69807939T DE69807939T DE69807939T2 DE 69807939 T2 DE69807939 T2 DE 69807939T2 DE 69807939 T DE69807939 T DE 69807939T DE 69807939 T DE69807939 T DE 69807939T DE 69807939 T2 DE69807939 T2 DE 69807939T2
Authority
DE
Germany
Prior art keywords
manufacturing
device therefor
adhesive optical
optical plates
plates
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 - Fee Related
Application number
DE69807939T
Other languages
German (de)
Other versions
DE69807939D1 (en
Inventor
Kazuta Saito
Yorinobu Takamatsu
Katsuya Takamori
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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
Priority claimed from JP10203734A external-priority patent/JPH11283279A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69807939D1 publication Critical patent/DE69807939D1/en
Publication of DE69807939T2 publication Critical patent/DE69807939T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/24—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
    • G11B7/24047—Substrates
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
DE69807939T 1998-01-30 1998-12-22 ADHESIVE OPTICAL PLATES AND MANUFACTURING METHOD AND DEVICE THEREFOR Expired - Fee Related DE69807939T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1952398 1998-01-30
JP10203734A JPH11283279A (en) 1998-01-30 1998-07-17 Laminated optical disk, method and device for producing the disk
PCT/US1998/027502 WO1999039337A2 (en) 1998-01-30 1998-12-22 Bonded optical disks and a method and an apparatus for producing the same

Publications (2)

Publication Number Publication Date
DE69807939D1 DE69807939D1 (en) 2002-10-17
DE69807939T2 true DE69807939T2 (en) 2003-01-09

Family

ID=26356360

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807939T Expired - Fee Related DE69807939T2 (en) 1998-01-30 1998-12-22 ADHESIVE OPTICAL PLATES AND MANUFACTURING METHOD AND DEVICE THEREFOR

Country Status (2)

Country Link
KR (1) KR100568907B1 (en)
DE (1) DE69807939T2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06131705A (en) * 1992-10-16 1994-05-13 Hitachi Ltd Device for adhering optical disk
JP2777552B2 (en) * 1995-03-31 1998-07-16 東芝イーエムアイ株式会社 Method and apparatus for manufacturing bonded disk

Also Published As

Publication number Publication date
KR20010034303A (en) 2001-04-25
DE69807939D1 (en) 2002-10-17
KR100568907B1 (en) 2006-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee