Patent ID: 7219361

Claim:
A tray of an optical disk player, comprising: a tray main body having a tray front end, a tray rear end, and a tray top surface; a disk mounting portion formed on the tray main body such that an optical disk is stably mounted thereon; a front wall formed on the tray front end to surround the disk mounting portion; a rear wall formed on the tray rear end to surround the disk mounting portion; and a disk mounting protrusion formed on the disk mounting portion in order to make an inner end of the disk mounting protrusion be in contact with the outer circumference of the optical disk mounted onto the center of a spindle, wherein the a front wall is formed so-as to have a distance from the center of the a spindle to the front wall not less than a value obtained by adding 2.75 mm % to a radius of a large-sized disk and not greater than a distance from the center of the spindle to the tray front end.