{HEAD ~ An LED control signal calculation section} outputs {TAIL ~ a control signal} to LED light sources based on a light control value K1 as the higher one of K0 and Kmin 
outputs
{ HEAD ~ An LED control signal calculation section } outputs { TAIL ~ a control signal } to LED light sources based on a light control value K1 as the higher one of K0 and Kmin
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH