IPC Subgroup
G11B 25/1 Apparatus capable of using record carriers defined in more than one of the groups
Introduced: September 1968
Last revised: January 2006
Full Title
Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing > Apparatus capable of using record carriers defined in more than one of the groups
Classification Context
- Section:
- PHYSICS
- Class:
- INFORMATION STORAGE
- Subclass:
- INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER