| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fixed apparatus for doing constant curative treatment by using ultrasound. <P>SOLUTION: The apparatus is equipped with a constant sign which is applied to place on a constant part in a test subject body, and one or more pairs of ultrasonic transducers. Each transducer is applied to detect each identification signal generated from the above sign, and to output a constant time-reverse signal which is inverted to at least one characteristic of identification signal in time. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
