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公开(公告)号:EP2446438B1
公开(公告)日:2014-03-05
申请号:EP10730866.0
申请日:2010-06-22
申请人: Thomson Licensing
CPC分类号: G11B7/26 , G11B7/24003
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公开(公告)号:EP2446438A1
公开(公告)日:2012-05-02
申请号:EP10730866.0
申请日:2010-06-22
申请人: Thomson Licensing
CPC分类号: G11B7/26 , G11B7/24003
摘要: A data disc, method and apparatus for forming the disc are disclosed. The data disc includes a first substrate structure (900) bonded to a second substrate structure, with two curable material' layers disposed on different sides of at least one of the two substrate structures, and at least one groove (906) formed on a surface of one (904) of the two curable material layers.
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