A full color display and photocell device (100) includes a fast response
liquid crystal display (105) that has a rate of at least 75 monochrome frames
per second, a transparent panel light (140) behind the fast response LCD
that can emit a monochromatic light beam having a selected one of three colors,
and a photovoltaic cell (150) behind the transparent panel light that converts
light energy emanating from the transparent panel light into electrical energy.
The full color display and photocell device (100) may also include a controller
(160) that synchronizes information coupled to the fast response LCD and
controls the transparent panel light to emit a sequence of monochromatic light
beams of three colors.