ULTRASONIC SCANNING DEVICE

摘要

PURPOSE: To improve the scanning accuracy in scanning a plane to be scanned moving an ultrasonic scanner head. CONSTITUTION: A scanner head 5 is in a holder 6 filled with liquid and transmits ultrasonic signals A through a slot, which is a window part of the tightly sealed holder. The scanner head 5 is moved by a rod 4 in parallel with the plane to be scanned.