CPC Subgroup
G11B 17/34 Guiding record carriers during transducing operation, e.g. for track following (G11B17/32 takes precedence)
Full Title
Guiding record carriers not specifically of filamentary or web form, or of supports therefor (guiding cards or sheets G06K13/00) > Guiding record carriers during transducing operation, e.g. for track following (G11B17/32 takes precedence)