IPC Subgroup
G11B 17/038 Centering or locking of a plurality of discs in a single cartridge
Introduced: January 1985
Last revised: January 2006
Full Title
Guiding record carriers not specifically of filamentary or web form, or of supports therefor > Details > Centering or locking of a plurality of discs in a single cartridge
Classification Context
- Section:
- PHYSICS
- Class:
- INFORMATION STORAGE
- Subclass:
- INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER