| 摘要 |
<p>Provided are a holding method producing no dust, extremely simple, and used to convey a glass disk for an information recording medium, and a holder used for the method. The method holds the circumferential surface (6 (8)) of the glass disk (1) by using holding pins (24, 28 (32)), in which the circumferential surface of the glass disk has a certain degree of waviness which does not affect high speed rotation performance of the glass disk.</p> |
