A. means for generating a series of {HEAD ~ electrical signals} representative of {TAIL ~ the image content} of a plurality of original pages 
representative of
A. means for generating a series of { HEAD ~ electrical signals } representative of { TAIL ~ the image content } of a plurality of original pages
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH