IPC Subgroup
G11B 15/7 the record carrier being an endless-loop record-carrier
Introduced: July 1974
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 > the record carrier being an endless-loop record-carrier
Classification Context
- Section:
- PHYSICS
- Class:
- INFORMATION STORAGE
- Subclass:
- INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER