CPC Subgroup
G11B 19/02 Control of operating function, e.g. switching from recording to reproducing
Full Title
Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function > Control of operating function, e.g. switching from recording to reproducing
9 direct subcodes
Child Classifications
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- G11B 19/04 Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
- G11B 19/06 by counting or timing of machine operations
- G11B 19/08 by using devices external to the driving mechanisms, e.g. coin-freed switch (coin actuated mechanisms G07F5/00)
- G11B 19/10 by sensing presence or absence of record in accessible stored position or on turntable
- G11B 19/12 by sensing distinguishing features of records, e.g. diameter
- G11B 19/14 by sensing movement or position of head, e.g. means moving in correspondence with head movements
- G11B 19/16 Manual control