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:
Aug. 01, 2017

Filed:

Nov. 29, 2013
Applicant:

Ihi Corporation, Tokyo, JP;

Inventors:

Koichi Inagaki, Tokyo, JP;

Mamoru Izumi, Tokyo, JP;

Hirokazu Karasawa, Kanagawa, JP;

Assignee:

IHI Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 29/04 (2006.01); G01N 29/06 (2006.01); G01N 29/07 (2006.01); G01N 29/22 (2006.01);
U.S. Cl.
CPC ...
G01N 29/04 (2013.01); G01N 29/069 (2013.01); G01N 29/07 (2013.01); G01N 29/223 (2013.01); G01N 2291/0231 (2013.01); G01N 2291/106 (2013.01);
Abstract

A transducer main body has, on a front end side thereof, an oscillating plane having a bent shape in a side view and corresponding to a larger-diameter curved surface formed at a bend of a laminated part. Over the oscillating plane of the transducer main body, a plurality of piezoelectric oscillators is distributed in a matrix in a bent direction and a width direction. In each oscillator group, a controlling unit switches the piezoelectric oscillators to transmission and reception piezoelectric oscillators by turns in the width direction according to a preset transmission/reception pattern and processes a received signal from the reception piezoelectric oscillator according to an aperture synthesis method.


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