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Patents
Information Storage Based On Relative Movement Between Record Carrier And Transducer Patents
Record Carriers Not Specific To The Method Of Recording Or Reproducing; Accessories, E.g. Containers, Specially Adapted For Co-operation With The Recording Or Reproducing Apparatus [n: Intermediate Mediums; Apparatus Or Processes Specially Adapted For Their Manufacture (processes Involving A Single Technical Art And For Which Provision Exists Elsewhere, See The Relevant Class, E.g. B29, B41m, B05d, C08l, F16n)] {g11b 23/00} Patents
[n: Record Carriers Not Specifically Of Filamentary Or Web Form (g9b/23.008 Takes Precedence)] {g11b 23/00d} Patents
[n: Discs] {g11b 23/00d1} Patents (Class G9B/23.003)
[n: Discs] {g11b 23/00d1} Patents (Class G9B/23.003)
Cross-Reference Art Collections
[n: details] {g11b 23/00d1a} (Class G9B/23.004)
[N: means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving (means for driving the head G9B/21.011; guiding the disc for centering or locking G9B/17.003; turntables or spindles for driving G9B/19.028)] {G11B 23/00D1A2} (Class G9B/23.005)
[N: with provision for auxiliary features (sensing such features G9B/17, G9B/19.001)] {G11B 23/00D1A2A} (Class G9B/23.006)
[n: flexible discs (g9b/23.005 takes precedence)] {g11b 23/00d1f} (Class G9B/23.007)
There are no patents to show for this class.