Dual wire integrated WAMR/HAMR writing head

Details Dual wire integrated WAMR/HAMR writing head Dual wire integrated WAMR/HAMR writing head

2011-01-11

2011-01-11

Mercedes, Dismery E (Department: 2627)

Dynamic information storage or retrieval

Storage or retrieval by simultaneous application of diverse...

Magnetic field and light beam

C369S013170, C360S059000

Reexamination Certificate

active

07869309

ABSTRACT:
An apparatus comprises a waveguide, an optical transducer for coupling electromagnetic radiation from the waveguide to a point adjacent to an air bearing surface to heat a portion of a storage medium, and a first wire positioned adjacent to the air bearing surface, wherein current in the wire produces a magnetic field in the heated portion of the storage medium.

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