198411 ⎘
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; Starting; Stopping; Arrangements for control or regulation thereof; Driving record carriers by members acting directly or indirectly thereon through the means for supporting the record carrier, e.g. mandrel, turntable