Patent ID: 8584154
Filing Date: 2013-11-12
Classification: G11B

Abstract:
1. A turn table for a spindle motor comprising: a disk insertion unit into which an inner periphery of a disk is inserted; and a claw resiliently pressing the inserted disk by being protruded at the disk insertion unit, wherein the disk insertion unit is integrally formed with the claw, wherein an upper end of an inclination portion of the disk insertion unit guiding the inserted disk is higher than an upper end of an inclination portion of the claw and an outer diameter of a vertical portion at the disk insertion unit facing an inner periphery of a small-diameter disk is smaller by 0.01%˜0.15% than the inner periphery of the small-diameter disk to enable a chucking of the small-diameter disk having an inner diameter of an inner periphery smaller than 15 mm, wherein a height of the vertical portion at the disk insertion unit is 8%˜50% of thickness of a disk, and wherein a height of the vertical claw portion at the claw is 15%˜42% of a thickness of a disk.