IPC Subgroup
G11B 15/62 Maintaining desired spacing between record carrier and head
Introduced: September 1968
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 > Guiding record carriers > Maintaining desired spacing between record carrier and head
Classification Context
- Section:
- PHYSICS
- Class:
- INFORMATION STORAGE
- Subclass:
- INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
1 direct subcode
Child Classifications
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- G11B 15/64 by fluid-dynamic spacing