{HEAD ~ The present invention} relates to {TAIL ~ a pixel data generating device} for generating pixel data that is generated according to a distance from a transmitting source, as pixel data in an XY rectangular coordinate system, based on an echo signal of a detection signal discharged from the transmitting source 
relates to
{ HEAD ~ The present invention } relates to { TAIL ~ a pixel data generating device } for generating pixel data that is generated according to a distance from a transmitting source , as pixel data in an XY rectangular coordinate system , based on an echo signal of a detection signal discharged from the transmitting source
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