A measuring method for determining {HEAD ~ the distance} between {TAIL ~ the distal end} of an endoscope and an object to be examined uses an optical radar and an endoscope, which comprises a distance measuring device 
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A measuring method for determining { HEAD ~ the distance } between { TAIL ~ the distal end } of an endoscope and an object to be examined uses an optical radar and an endoscope , which comprises a distance measuring device
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL 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