Accordingly, {TAIL ~ the output intensity} of infrared laser lights output to the detection region A as drawn in dashed line in FIG 10 of the waist camera C2 disposed in {HEAD ~ the first robot} R1 can be decreased 
Accordingly , { TAIL ~ the output intensity } of infrared laser lights output to the detection region A as drawn in dashed line in FIG 10 of the waist camera C2 disposed in { HEAD ~ the first robot } R1 can be decreased
OTH OTH 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 OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH