Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (G11B11/00 take precedence)

Child Classifications

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• G11B 2005/0002
• G11B 5/004 Recording on, or reproducing or erasing from, magnetic drums (G11B19/00 takes precedence)
• G11B 5/008 Recording on, or reproducing or erasing from, magnetic tapes, or wires (G11B15/00 take precedence; )
• G11B 5/012 Recording on, or reproducing or erasing from, magnetic disks (G11B17/00, G11B19/00 take precedence)
• G11B 5/02 Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
• G11B 5/10 Structure or manufacture of housings or shields for heads
• G11B 5/127 Structure or manufacture of heads, e.g. inductive
• G11B 5/40 Protective measures on heads, e.g. against excessive temperature (G11B5/31 takes precedence; protection against wear G11B5/255 )
• G11B 5/41 Cleaning of heads
• G11B 5/455 Arrangements for functional testing of heads; Measuring arrangements for heads
• G11B 5/465 Arrangements for demagnetisation of heads
• G11B 5/48 Disposition or mounting of heads relative to record carriers
• G11B 5/62 Record carriers characterised by the selection of the material
• G11B 5/74 Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
• G11B 5/84 Processes or apparatus specially adapted for manufacturing record carriers
• G11B 5/86 Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers