| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a compact and thin optical pickup apparatus having excellent environment resistance. <P>SOLUTION: The optical pickup apparatus 40 has a light condensing unit 1 holding a semiconductor laser light source 11 and a collimator lens holder 8 holding a collimator lens 2 and the light condensing unit 1 and the collimator lens holder 8 are so constituted that they can independently move in a direction vertical to the optical axis of an optical beam emitted from the semiconductor laser light source 11. <P>COPYRIGHT: (C)2007,JPO&INPIT |
