Patent ID: 7911893
Filing Date: 2011-03-22
Classification: G11B

Abstract:
1. A disc device, comprising: a disc turning portion which turns a disc; an optical pickup which performs an information recording operation or an information reproducing operation by emitting a light beam onto the disc turned by the disc turning portion; an optical pickup guiding member which holds the optical pickup movably in a radial direction of the disc loaded on the disc turning portion; an optical pickup driving portion which moves the optical pickup; and a tilt adjusting portion which adjusts an optical axis of the light beam emitted from the optical pickup in a direction perpendicular to the disc that is loaded on the disc turning portion; wherein the tilt adjusting portion has a guide face that is perpendicular to the disc loaded on the disc turning portion, a tilt adjusting member that moves the optical pickup driving portion along the guide face, and an energizing member that presses the optical pickup driving portion against the tilt adjusting portion and the guide face; and wherein the tilt adjusting member is provided so as to move forward and backward in a direction oblique to the guide face and a direction perpendicular to the optical pickup driving portion, and the tilt adjusting member and the guide face are arranged so as to oppose to the optical pickup driving portion.