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PCE
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IPC Subgroup
G11B 7/122

Flying-type heads, e.g. analogous to Winchester type in magnetic recording

Introduced: January 2012

Full Title

Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor > Heads, e.g. forming of the optical beam spot or modulation of the optical beam > Flying-type heads, e.g. analogous to Winchester type in magnetic recording

Classification Context

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