| 摘要 |
<p>A disk holder pop-out preventing device, comprising an existing loading block (LB), wherein disk holders (3) are locked in a magazine (M) at storage positions by a stopper (1a) installed on a holder guide rail (1), the loading block (LB) is generally formed so that the initial position thereof is set at a lifting position in correspondence with the disk holder (3) in the uppermost stage and, when a holder withdrawal member (2) is located at the initial position in transfer direction, the stopper (1a) is disposed so as to be overlapped vertically with the engaging projection (2a) of the holder withdrawal member (2), whereby the positional locking of the disk holder (3) in the uppermost stage is performed by the holder withdrawal member (2), the stopper (1a) performs the positional locking of the remaining disk holders (3), and thus the disk holders (3) can be surely prevented from popping out of the magazine (M).</p> |
