In the magnetoresistive element according to the invention, {HEAD ~ plane configuration} of {TAIL ~ said lateral bias film} and magnetoresistive film viewed in the longitudinal direction may be identical with each other or both end portions of the lateral bias film may be protruded from both edges of the magnetoresistive film 
In the magnetoresistive element according to the invention , { HEAD ~ plane configuration } of { TAIL ~ said lateral bias film } and magnetoresistive film viewed in the longitudinal direction may be identical with each other or both end portions of the lateral bias film may be protruded from both edges of the magnetoresistive film
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