| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lens holding structure, an optical pickup device, and an optical information recording and reproducing device, capable of avoiding optical performance degradations and preventing optical components from falling down by temperature changes. <P>SOLUTION: In this optical pickup device 4, an optical base 20 has a first support 24 provided to the collimator lens 19 with a space S in the minus Y axis direction and a second support 25 provided in the plus Y axis direction and fixed to the collimator lens 19 by adhering. A push plate 30 is fixed to the second support 25 to push the collimator lens 19. <P>COPYRIGHT: (C)2008,JPO&INPIT |
