Styli, e.g. sapphire, diamond

Full Title

Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor > Styli, e.g. sapphire, diamond

Classification Context

Section:

PHYSICS

Class:

INFORMATION STORAGE

Subclass:

INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

Child Classifications

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• G11B 3/46 Constructions or forms, e.g. attachment of point to shank
• G11B 3/5 Anvils or other supports opposing stylus forces
• G11B 3/52 Arrangements permitting styli to yield under excessive pressure
• G11B 3/54 Storing; Manipulating, e.g. feeding styli to and from heads
• G11B 3/56 Sharpening