G11B3/44 - CPC Classification Index

ClassID:

197625 ⎘

G11B3/44 - CPC Classification

Classification description:

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

Sub-classes:

G11B3/445 » {Styli particularly adapted for sensing video discs} 0
G11B3/46 » Constructions or forms , e.g. attachment of point to shank 5
G11B3/50 » Anvils or other supports opposing stylus forces 0
G11B3/52 » Arrangements permitting styli to yield under excessive pressure 0
G11B3/54 » Storing; manipulating, e.g. feeding styli to and from heads 1
G11B3/56 » Sharpening 0

G11B3/44 - CPC Classification

Recent Application in this class:

20190027166