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).
|