I'm reminded a bit of the JVC TM-L450TU LCCS (http://www.earlytelevision.org/jvc_tm-l450tu.html http://www.earlytelevision.org/jvc_tm-l450tu.html), which used

I'm reminded a bit of the JVC TM-L450TU LCCS (http://www.earlytelevision.org/jvc_tm-l450tu.html http://www.earlytelevision.org/jvc_tm-l450tu.html), which used some clever tricks to make a fundamentally B&W LCD show colour.