IPC Main Group
G11B 25/00 Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PHYSICS
- Class:
- INFORMATION STORAGE
- Subclass:
- INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
5 direct subcodes
Child Classifications
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- G11B 25/02 using cylindrical record carriers
- G11B 25/04 using flat record carriers, e.g. disc, card
- G11B 25/06 using web-form record carriers, e.g. tape
- G11B 25/08 using filamentary record carriers, e.g. wire
- G11B 25/1 Apparatus capable of using record carriers defined in more than one of the groups