Patent ID: 7170718

Claim:
A disk apparatus, comprising: a head slider mounting a head that performs signal recording and/or reproduction with respect to a disk-shaped recording medium; an arm provided swingably for setting the head mounted on the head slider to be in a desired position on the disk-shaped recording medium; a driving unit provided for allowing the arm to swing; a wiring body provided for supplying the head mounted on the head slider with a bead current used for the signal recording or reproduction with respect to the disk-shaped recording medium and supplying the driving unit with a driving current used to allow the arm to swing; and a lead-out terminal portion provided for supplying the wiring body with the head current and the driving current, wherein the wiring body comprises: a flexure sheet provided in the arm so as to support the head slider; a head wiring formed so as to connect the head slider to the lead-out terminal portion by passing over the flexure sheet thereby to supply the head mounted on the head slider with the head current; and a driving wiring formed along the head wiring in an area ranging from a wiring connecting portion formed in the flexure sheet to the lead-out terminal portion thereby to supply the driving unit with the driving current, and wherein the flexure sheet is formed of a first metal sheet, and a second metal sheet is formed selectively along the head wiring and the driving wiring in the area ranging from the wiring connecting portion to the lead-out terminal portion.