Multi-format thinfilm head and associated methods
View Patent ↗According to one aspect, an exemplary multi-format magneto resistive recording head is provided. The magnetic head includes a first set of data transducers configured transversely across a direction of tape transport, the first set of data transducers associated with a first data format, and a second set of data transducers configured transversely across the direction of tape transport, the second set of data transducers associated with a second data format, wherein the first set of data transducers and the second set of data transducers are separated by a distance along the direction of tape transport. In one example, the magnetic head includes a first raised elongated island positioned transversely across the direction of tape transport, the first island including the first set of data transducers, and a second raised elongated island positioned transversely across the direction of tape transport, the second island including the second set of data transducers.
1. A thinflim magnetic head for writing to and reading from magnetic recording media, comprising:
a first raised elongated island positioned transversely across a direction of tape transport, the first island including a first set of data transducers configured transversely across the direction of tape transport, the first set of data transducers associated with a first data format; and
a second raised elongated island positioned transversely across the direction of tape transport, the second island including a second set of data transducers configured transversely across the direction of tape transport, the second set of data transducers associated with a second data format, wherein the first set of data transducers and the second set of data transducers vary by at least one of data transducer size or spacing between adjacent data transducers.
2. The magnetic head of claim 1 , wherein the first island and the second island are separated along the direction of tape transport by a slot.
3. The magnetic head of claim 1 , wherein the first set of data transducers includes merged read elements and write elements.
4. The magnetic head of claim 1 , wherein the first set of data transducers includes dual cluster read elements and write elements.
5. The magnetic head of claim 1 , wherein the first set of data transducers is configured in a 16 channel format.
6. The magnetic head of claim 1 , further comprising a third set of data transducers configured for a third data format.
7. The magnetic head of claim 1 , further comprising at least one outrigger, the at least one outrigger including the second set of data transducers.
8. A thinfilm magnetic head for writing to and reading from magnetic recording media, comprising:
a first raised elongated island positioned transverse to a direction of tape transport, the first island including a first set of data transducers configured for a first data format;
a second raised elongated island positioned transverse to the direction of tape transport, the second island including a second set of data transducers configured for a second data format, wherein the second raised elongated island is the outermost raised elongated island along the direction of tape transport for contacting magnetic recording media during operation.
9. The magnetic head of claim 8 , wherein the first island and the second island are separated along the direction of tape transport by a slot.
10. The magnetic head of claim 8 , wherein the first set of data transducers and the second set of data transducers vary by at least one of data transducer size and spacing between adjacent data transducers.
11. The magnetic head of claim 8 , wherein the first set of data transducers includes merged read elements and write elements.
12. The magnetic head of claim 8 , wherein the first set of data transducers includes dual cluster read elements and write elements.
13. The magnetic head of claim 8 , wherein the first set of data transducers is configured in a 16 channel format.
14. The magnetic head of claim 8 , further comprising a third set of data transducers configured for a third data format.
15. A method for reading from and writing to a magnetic recording media, comprising:
selecting one of at least two data formats of a recording head having:
a first set of data transducers configured transversely to a direction of tape transport and associated with a first data format, wherein the first set of data transducers are included with a first raised elongated island positioned transversely to the direction of tape transport, and
a second set of data transducers configured transversely to the direction of tape transport and associated with a second data format, wherein the first set of data transducers and the second set of data transducers are separated by a distance along the direction of tape transport, and the second set of data transducers are included with a second raised elongated island positioned transversely to the direction of tape transport, wherein the second raised elongated island is the outermost raised elongated island along the direction of tape transport for contacting magnetic recording media during operation; and
at least one of reading from and writing to a magnetic recording media with the selected data format.
16. The method of claim 15 , further comprising determining a data format of data stored on the recording media.
17. The method of claim 15 , further comprising setting a data format of data stored on the recording media.
18. The method of claim 15 , wherein the first island and the second island are separated along the direction of tape transport by a slot.
19. The method of claim 15 , wherein the first data format and the second data format vary by at least one of track width and spacing between adjacent data tracks.
20. The method of claim 15 , wherein the first set of data transducers includes merged read elements and write elements.
21. The method of claim 15 , wherein the first set of data transducers includes dual cluster read elements and write elements.
22. The method of claim 15 , wherein the first set of data transducers is configured in a 16 channel format.
23. The method of claim 15 , wherein the recording head further includes a third set of data transducers configured for a third data format.
24. A thinfilm magnetic head for writing to and reading from magnetic recording media, comprising:
first and second raised elongated islands positioned transversely across a direction of tape transport, the first and second raised elongated islands including a first set of data transducers associated with a first data format; and
third and fourth raised elongated islands positioned transversely across a direction of transport and on opposite sides of the first and second raised elongated islands, the third and fourth raised elongated islands including a second set of data transducers, the second set of data transducers associated with a second data format.
25. The magnetic head of claim 24 , wherein the first set of data transducers and the second set of data transducers vary by at least one of data transducer size or spacing between adjacent data transducers.
26. The magnetic head of claim 24 , wherein the third and fourth raised elongated islands including the second set of data transducers are the outermost structure along the direction of tape transport for contacting magnetic recording media during operation.
27. A thinfilm magnetic head for writing to and reading from magnetic recording media, comprising:
a first set of data transducers configured transversely across a direction of tape transport, the first set of data transducers associated with a first data format; and
a second set of data transducers configured transversely across the direction of tape transport, the second set of data transducers associated with a second data format, wherein the second set of data transducers are included with a raised elongated island, the raised elongated island separated from the first set of data transducers by a slot extending transversely to the direction of tape transport, wherein the raised elongated island is the outermost raised elongated island along the direction of tape transport for contacting magnetic recording media during operation.
28. The magnetic head of claim 27 , wherein the first set of data transducers are included with a raised elongated island.
29. The magnetic head of claim 27 , wherein the first set of data transducers and the second set of data transducers vary by at least one of data transducer size or spacing between adjacent data transducers.