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:
Apr. 10, 2018

Filed:

Apr. 20, 2012
Applicants:

Yoshiki Katou, Tokyo, JP;

Kenji Suzuki, Tokyo, JP;

Inventors:

Yoshiki Katou, Tokyo, JP;

Kenji Suzuki, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 8/00 (2006.01); G01S 7/52 (2006.01); A61B 8/08 (2006.01); G01S 15/89 (2006.01); G10K 11/34 (2006.01);
U.S. Cl.
CPC ...
G01S 7/52049 (2013.01); A61B 8/4405 (2013.01); A61B 8/4488 (2013.01); A61B 8/5207 (2013.01); A61B 8/5269 (2013.01); A61B 8/587 (2013.01); G01S 7/5205 (2013.01); G01S 7/52077 (2013.01); G01S 15/8915 (2013.01); G10K 11/341 (2013.01);
Abstract

An ultrasound diagnostic device includes: an ultrasound probe which transmits ultrasound toward a tested subject by a plurality of transducers and obtains a received signal; a beam forming section for adding the received signal for each of the transducers with matching a phase of the received signal; an image processing section which generates an image data; a coherent factor calculation section which calculates a coherent factor which represents a ratio of a coherent sum to an incoherent sum; a coherent factor correction section which corrects the coherent factor so as not to be smaller than a predetermined value; and a signal correction section which correct the received signal after having been subject to the adding, by multiplying the received signal after having been subject to the adding by the coherent factor corrected by the coherent factor correction section as a coefficient.


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