发明名称 Near-field optical recording apparatus, method and medium
摘要 An apparatus (1), a method and a recording medium (13) for optical near-field recording are proposed. The apparatus includes a light source (2) for generating a reading light beam (3), which is illuminated onto a near-field optical recording medium (13). The apparatus further includes a detector (25) for generating a gap error signal (GES) from a light beam (14) returning from the near-field optical recording medium (13). A data signal (HF) is derived from an output signal (OS) of the detector (25) by a signal processor (27).
申请公布号 EP2299445(A1) 申请公布日期 2011.03.23
申请号 EP20100174445 申请日期 2010.08.30
申请人 THOMSON LICENSING 发明人 KNITTEL, JOACHIM
分类号 G11B7/09;G11B7/135;G11B7/24085 主分类号 G11B7/09
代理机构 代理人
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