Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:: PHYSICS
Class:: INFORMATION STORAGE
Subclass:: INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

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15 direct subcodes

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G11B 5/004 Recording on, or reproducing or erasing from, magnetic drums
G11B 5/008 Recording on, or reproducing or erasing from, magnetic tapes or wires
G11B 5/012 Recording on, or reproducing or erasing from, magnetic disks
G11B 5/02 Recording, reproducing or erasing methods; Read, write or erase circuits therefor
G11B 5/1 Structure or manufacture of housings or shields for heads
G11B 5/127 Structure or manufacture of heads, e.g. inductive
G11B 5/4 Protective measures on heads, e.g. against excessive temperature
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