| 摘要 |
PURPOSE: An ultrasonic diagnosing device is provided to transceive ultrasonic waves by an ultrasonic probe using a 2D array, thereby increasing picture quality. CONSTITUTION: An ultrasonic diagnosing device includes an ultrasonic probe(12), a transmission delay adding unit(21), a transmitting unit(22), and a CPU(28). The ultrasonic diagnosing device includes an aperture diameter determining unit(43), a receiving delay adding unit(44), and a focus distance determining unit(45). The ultrasonic diagnosing device includes a receiving unit(46), a signal processing unit(47), a display control unit(27), and a monitor(14). The ultrasonic probe includes an ultrasonic oscillator, a matching layer, and a backing material.
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