It is therefore an object of the present invention to provide an automatic document transportation device which is so structured that the separation between its conveyer belt and the document table on which it is placed can be dependably adjusted to be constant independently of the condition of {HEAD ~ a shearing strain} in {TAIL ~ the device} 
in
It is therefore an object of the present invention to provide an automatic document transportation device which is so structured that the separation between its conveyer belt and the document table on which it is placed can be dependably adjusted to be constant independently of the condition of { HEAD ~ a shearing strain } in { TAIL ~ the device }
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 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 REL TAIL TAIL TAIL TAIL TAIL TAIL