Patent ID: 8375403

Claim:
An optical disc device that stores, in a housing, a tray carrying an optical disc, and records and reproduces information on and from the optical disc, the device comprising: a rail that holds the tray so that the tray can be inserted into and ejected from the housing; and a rail guide that is attached to a bottom case of the housing so as to movably hold the rail, wherein the bottom case includes a bottom plate, a side plate and a second bottom plate, and has a step shape, wherein the rail guide has a bottom surface, a side surface and an upper surface, and is formed in a substantial U shape in cross section, wherein the side surface of the rail guide is engaged with the side plate of the bottom case, and wherein the rail guide has a convex portion located on the side of the side plate of the bottom case, the convex portion extending from the upper surface of the rail guide and being in contact with the second bottom plate of the bottom case.