CPC Subgroup
G11B 3/02 Arrangements of heads
Full Title
Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor (G11B11/00, take precedence) > Arrangements of heads
4 direct subcodes
Child Classifications
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- G11B 3/04 Multiple, convertible, or alternative transducing arrangements
- G11B 3/06 Determining or indicating positions of head
- G11B 3/08 Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
- G11B 3/10 Arranging, supporting, or driving of heads or of transducers relatively to record carriers