| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce operation for focusing by changing the focus position of an ultrasonic image in accordance with a display area when the display area of an ultrasonic image is changed. <P>SOLUTION: The ultrasonic diagnostic device 1 has: a transmission part 11 being an oscillator driving means for transmitting ultrasonic wave at a prescribed focus position from an ultrasonic oscillator 2a; and a CPU 5 being a display area changing means for changing a display area displayed on a monitor 8 in the ultrasonic image. In accordance with the result of the change, the transmission part 11 being the oscillator driving means is controlled to change the focus position of the ultrasonic wave. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
