A microshutter array has a frame having a light transmissive portion.
Linear microshutter elements extend across the light transmissive portion
and in parallel to each other. Each microshutter element has a flat blade
extended in a length direction and first and second torsion arms
extending outwards from each side of the blade in the length direction,
the blade extending across the light transmissive portion. There is at
least one electrode associated with each linear microshutter element and
extended in the length direction parallel to the microshutter element.