Patent ID: 8561091

Claim:
A disk drive device, comprising: a spindle motor portion for rotating an optical disk; a stepping motor portion including a lead screw to move an optical pick-up device that is moved to a direction of radius of the optical disk; and a single body type bracket that is integrally formed with the spindle motor portion and the stepping motor portion, wherein the single body type bracket includes a first bent portion that is a portion of the single body type bracket bent in order to rotatably support one end of the lead screw, a second bent portion that faces the first bent portion along an axial direction of the lead screw and supports a side of the stepping motor portion, and a connecting portion that connects the first bent portion to the second bent portion, wherein the single body type bracket has a hole to fix the spindle motor portion thereto, and wherein the single body type bracket is attached with a driving substrate mounted with the spindle motor portion and a circuit component that drives the spindle motor portion and the stepping motor portion, and the driving substrate is interposed between the spindle motor portion and the stepping motor portion.