TREA

Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00 Record carriers therefor not otherwise provided for Reproducing therefrom not otherwise provided for

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Industry

  • CPC
  • G11B13/00
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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

Current Industry

G11B13/00Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00 Record carriers therefor not otherwise provided for Reproducing therefrom not otherwise provided for

Sub Industries

G11B13/02magnetically and by styli G11B13/04magnetically or by magnetisation and optically or by radiation, for changing or sensing optical properties G11B13/045combined recording by magnetic and optic means G11B13/06optically and by styli G11B13/08using near-field interactions or transducing means and at least one other method or means for recording or reproducing
Industries

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