| 摘要 |
<p>An objective lens (1) supporting mechanism having a crossing leaf spring (3, 33) for supporting an objective lens holder (2) in a tracking direction (y), which leaf spring (3, 33) is constituted by two leaf springs (3a, 3b, 33a, 33b) crossing to each other thereby forming a crossing axis (3c, 33c) which is in parallel to an optical axis (k) of the objective lens (1).</p> |
