| 摘要 |
According to one embodiment, electronic device including, turntable configured to rotate recording medium including recording layer along plane on which surface of recording layer extends, servo data providing mechanism configured to provide on surface of turntable facing recording layer of recording medium and provides servo data used for recording of data on recoding medium or reproduction of data from recording medium, and recording and reproduction module configured to irradiate recording layer of recording medium with light having first wavelength and light having second wavelength different from light having first wavelength from opposite side of recording medium with respect to turntable.
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