DISK DRIVING DEVICE

摘要

PROBLEM TO BE SOLVED: To discriminate whether a disk is an MD or a CD before it reaches a roller 11. SOLUTION: First sensors 18 and 20 for detecting an MD are disposed in the vicinity of one end of the front side of a roller 11, and a second sensor 22 for detecting a CD is disposed behind the first sensors 18 and 20, and in the vicinity of the center of the front side of the roller 11.