The first reflection mirror 115, the second reflection mirror 116, and {TAIL ~ the third reflection mirror 117 conduct light} reflected from {HEAD ~ the document} to the CCD sensor 113 
The first reflection mirror 115 , the second reflection mirror 116 , and { TAIL ~ the third reflection mirror 117 conduct light } reflected from { HEAD ~ the document } to the CCD sensor 113
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH