Control of operating function, e.g. switching from recording to reproducing

Introduced: September 1968

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

Of 9 combined children, 7 exist in both systems.

2 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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G11B 19/022 +1 CPC CPC only CPC only
G11B 19/027 CPC only CPC only
G11B 19/04 Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions +4 CPC IPC+CPC Available in IPC and CPC
G11B 19/06 by counting or timing of machine operations IPC+CPC Available in IPC and CPC
G11B 19/08 by using devices external to the driving mechanisms, e.g. coin-freed switch (coin actuated mechanisms G07F5/00) IPC+CPC Available in IPC and CPC
G11B 19/10 by sensing presence or absence of record in accessible stored position or on turntable IPC+CPC Available in IPC and CPC
G11B 19/12 by sensing distinguishing features of records, e.g. diameter +6 CPC IPC+CPC Available in IPC and CPC
G11B 19/14 by sensing movement or position of head, e.g. means moving in correspondence with head movements IPC+CPC Available in IPC and CPC
G11B 19/16 Manual control +1 CPC IPC+CPC Available in IPC and CPC