| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fine adjustment device and an optical element adjuster capable of effective pressurization to an actuator under any conditions. <P>SOLUTION: In the fine adjustment device employing a piezo-actuator, load is applied to a roof plate through the use of a magnet as a means for pressurization. <P>COPYRIGHT: (C)2007,JPO&INPIT |
