Though that only describes the Bayer array (which is used by most cameras except for Fujifilm and Sigma).

Fujifilm's mirrorless cameras use what they call X-Trans CMOS sensor tech - http://www.fujifilm.eu/uk/products/digital-cameras/interchan...

And Sigma uses the Foveon X3 CMOS sensor - http://en.wikipedia.org/wiki/Foveon_X3_sensor