| 摘要 |
PROBLEM TO BE SOLVED: To prevent the reduction of seek performance in seeking tracks by driving a coarse adjustment actuator of an optical disk device. SOLUTION: The optical disk device 1 adjusts an amount of driving the coarse adjustment actuator 31 based on an amount of shift of an objective lens 22 in an optical pickup 20 in moving the optical pickup 20 by driving the coarse adjustment actuator 31 when seeking the track. COPYRIGHT: (C)2008,JPO&INPIT
|
