{HEAD ~ The present invention} allows image recording with plural light beams while eliminating alignment changes of light spots on {TAIL ~ the inner face} of a drum 
{ HEAD ~ The present invention } allows image recording with plural light beams while eliminating alignment changes of light spots on { TAIL ~ the inner face } of a drum
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH