Recording simultaneously or selectively by methods covered by different main groups {among [CPC: G11B3/00], [CPC: G11B5/00], [CPC: G11B7/00] and [CPC: G11B9/00]}; Record carriers therefor {not otherwise provided for}; Reproducing therefrom {not otherwise provided for } using near-field interactions or transducing means and at least one other method or means for recording or reproducing
Recording simultaneously or selectively by methods covered by different main groups {among [CPC: G11B3/00], [CPC: G11B5/00], [CPC: G11B7/00] and [CPC: G11B9/00]}; Record carriers therefor {not otherwise provided for}; Reproducing therefrom {not otherwise provided for } using near-field interactions or transducing means and at least one other method or means for recording or reproducing