Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function (driving or guiding heads G11B3/00 - G11B7/00, G11B21/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function

CPC: Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function (driving or guiding heads G11B3/00 - G11B7/00, G11B21/00)

Full Title

Full titles differ between systems:

IPC:

Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function

CPC:

Of 7 combined children, 6 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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G11B 15/005 CPC only CPC only
G11B 15/02 Control of operating function, e.g. switching from recording to reproducing +2 CPC IPC+CPC Available in IPC and CPC
G11B 15/18 Driving; Starting; Stopping; Arrangements for control or regulation thereof +2 CPC IPC+CPC Available in IPC and CPC
G11B 15/56 the record carrier having reserve loop, e.g. to minimise inertia during acceleration IPC+CPC Available in IPC and CPC
G11B 15/60 Guiding record carrier (guiding devices structurally associated with magazines or cassettes G11B23/04) +2 CPC IPC+CPC Available in IPC and CPC
G11B 15/675 Guiding containers since 1985 +5 CPC IPC+CPC Available in IPC and CPC
G11B 15/70 the record carrier being an endless loop record carrier since 1974 IPC+CPC Available in IPC and CPC