by sensing features present on, or derived from, record carrier or container

Introduced: January 1985

Last revised: January 2006

Full Title

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 > Control of operating function, e.g. switching from recording to reproducing > by sensing features present on, or derived from, record carrier or container

Classification Context

Section:: PHYSICS
Class:: INFORMATION STORAGE
Subclass:: INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

3 direct subcodes

Child Classifications

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G11B 15/06 by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
G11B 15/087 by sensing recorded signals
G11B 15/093 by sensing driving condition of record carrier, e.g. travel, tape tension