| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and a device for inspecting a surface defect of a disc, capable of shortening a handling time for the disc to enhance a through-put for disc inspection. SOLUTION: In this method/device of the present invention, the disc stored in a disc cassette is pushed out of a bottom face side of the disc cassette toward a front side of the disc cassette, to be moved to an inspection position in an outside adjacent to the disc cassette, the disc set in the inspection position is moved longitudinally with respect to the disc cassette under the condition as it is, and the disc is scanned with a light beam to inspect the defect of the disc. COPYRIGHT: (C)2008,JPO&INPIT
|
