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<H1>True 3D Displays - Deformable Membrane Mirrors</H1>

<P>
<TABLE>
<TR><TD>No voltage applied.  Mirror is planar and wavefront is not
        changed.</TD>
    <TD><IMG SRC="mirror-flat.jpg"></TD></TR>
<TR><TD>Voltage is applied.  Mirror becomes concave and wavefront
        diverges.</TD>
    <TD><IMG SRC="mirror-curved.jpg"></TD></TR>
<TR><TD>Maximum voltage is applied.  Mirror is at its most concave and
        wavefront is at its most divergent.</TD>
    <TD><IMG SRC="mirror-focused.jpg"></TD></TR>
</TABLE>
</P>

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