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:
Mar. 28, 2017

Filed:

Jun. 15, 2006
Applicants:

Tatsuro Baba, Otawara, JP;

Takuya Sasaki, Nasu-gun, JP;

Satoru Tezuka, Nasushiobara, JP;

Yasuo Miyajima, Utsunomiya, JP;

Inventors:

Tatsuro Baba, Otawara, JP;

Takuya Sasaki, Nasu-gun, JP;

Satoru Tezuka, Nasushiobara, JP;

Yasuo Miyajima, Utsunomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 8/00 (2006.01); G01S 15/89 (2006.01); G10K 11/34 (2006.01); G01S 7/52 (2006.01);
U.S. Cl.
CPC ...
G01S 15/8925 (2013.01); G10K 11/346 (2013.01); G01S 7/5205 (2013.01); G01S 7/52047 (2013.01);
Abstract

A spatial position x' of each ultrasonic transducer is accurately obtained for each probe in consideration of each edge transducer gap, and a delay time T(x′(n)) and a weighting coefficient W(x′(n)) are calculated on the basis of the position of each ultrasonic transducer. A control unit executes ultrasonic transmission/reception by using the calculated delay times and weighting coefficients to realize a suitable acoustic field with high deflection angle accuracy, small sidelobes, and the like as compared with the prior art.


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