| http://www.w3.org/ns/prov#value | - The thickness of the insulation layer of the sensor is 0.1 ??m or more. [0012] Also, according to the present invention, a lapping control sensor for a MR head, including a multi-layered structure of a metallic layer, an insulation layer, a resister layer and a lead conductor layer, and being provided in parallel with the MR head which has a multi-layered structure of at least a lower shield layer
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