A flux guide type includes a magnetoresistive device for reading a signal flux, and a flux guide for transmitting the signal flux to the magnetoresistive device. The flux guide includes a laminated film that includes a ferromagnetic layer, a non-magnetic layer and a ferromagnetic layer in this order,...http://www.google.fr/patents/US6961222?utm_source=gb-gplus-shareBrevet US6961222 - Flux guide type device, head having the same, and drive
Flux guide type device, head having the same, and drive
