| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a lens focal positioning device and a lens focal positioning method that enable brief lens focus positioning. <P>SOLUTION: The lens focal positioning device 1 has a support base 2 on which a plurality of objects 3 are placed, and a self-floating type head 4 injecting gas to the support base. A lens 21 is attached to the self-floating type head 4 facing the support base 2, and at least either the support base 2 or the self-floating type head 4 is made movable in the direction of extending the plurality of objects 3. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
