Focal point information determination method and apparatus, and ambient sound velocity obtaining method and apparatus

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United States of America Patent

PATENT NO 9310472
APP PUB NO 20130041262A1
SERIAL NO

13638524

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Abstract

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Transmitting an ultrasonic wave focused on a predetermined transmit focus position by driving each of the elements of the ultrasonic probe based on a predetermined transmit delay time, and determining a true focal position of the ultrasonic wave transmitted to the transmit focus position or a focal point valid region that includes the true focal position based on a receive signal received by each element according to a reflection wave reflected by the transmission of the ultrasonic wave to the transmit focus position.

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Patent Owner(s)

  • FUJIFILM CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Katsuyama, Kimito Ashigarakami-gun, JP 67 445

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