Patent classifications
G
PHYSICS
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G11
INFORMATION STORAGE
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G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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5/00
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
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G11B5/48
Disposition or mounting of heads; or head supports; relative to record carriers; ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
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G11B5/54
with provision for moving the head into or out of its operative position or across tracks
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G11B5/55
Track change, selection or acquisition by displacement of the head
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G11B5/5552
using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means
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