IPC Subgroup
G11B 5/455 Arrangements for functional testing of heads; Measuring arrangements for heads
Introduced: January 1985
Last revised: January 2006
Full Title
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor > Arrangements for functional testing of heads; Measuring arrangements for heads
Classification Context
- Section:
- PHYSICS
- Class:
- INFORMATION STORAGE
- Subclass:
- INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER