The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 05, 2023

Filed:

Jul. 02, 2019
Applicant:

Konica Minolta, Inc., Tokyo, JP;

Inventors:

Yasuhito Watanabe, Takatsuki, JP;

Junko Yoshida, Amagasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 8/08 (2006.01); A61B 8/14 (2006.01); A61B 8/00 (2006.01); G01S 15/89 (2006.01);
U.S. Cl.
CPC ...
A61B 8/5207 (2013.01); A61B 8/14 (2013.01); A61B 8/4444 (2013.01); A61B 8/4477 (2013.01); A61B 8/4488 (2013.01); A61B 8/4494 (2013.01); A61B 8/5223 (2013.01); G01S 15/8915 (2013.01);
Abstract

An ultrasound signal processing device performs transmission events by an ultrasound probe having transducer elements, generates a sub-frame acoustic line signal for each transmission event based on reflected ultrasound, and synthesizes sub-frame acoustic line signals to generate a frame acoustic line signal. A transmitter causes the ultrasound probe to transmit ultrasound beams to an ultrasound main irradiation area. A receiver generates receive signals for the transducer elements. A delay-and-sum calculator sets a target area in the ultrasound main irradiation area, and performs delay-and-sum calculation with respect to the receive signals from measurement points in the target area to generate a sub-frame acoustic line signal. The target area has, in a depth range shallower than a focal point, a width in the transducer element array direction that decreases as the depth decreases. A synthesizer synthesizes sub-frame acoustic line signals.


Find Patent Forward Citations

Loading…