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.

Patent No.:

US 9157896 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 13, 2015

Filed:

Mar. 23, 2011
Applicants:

Yoshino Ito, Kawasaki, JP;

Hirokazu Karasawa, Yokohama, JP;

Yoshio Ueda, Suita, JP;

Tsuyoshi Hieda, Nishinomiya, JP;

Tetsuya Yadoguchi, Kitakyushu, JP;

Tetsuo Kawakami, Kitakyushu, JP;

Kouichi Kokubo, Kitakyushu, JP;

Hideo Isobe, Suginami-Ku, JP;

Kazuyuki Haruna, Sakai, JP;

Masamitsu Niki, Kobe, JP;

Inventors:

Yoshino Ito, Kawasaki, JP;

Hirokazu Karasawa, Yokohama, JP;

Yoshio Ueda, Suita, JP;

Tsuyoshi Hieda, Nishinomiya, JP;

Tetsuya Yadoguchi, Kitakyushu, JP;

Tetsuo Kawakami, Kitakyushu, JP;

Kouichi Kokubo, Kitakyushu, JP;

Hideo Isobe, Suginami-Ku, JP;

Kazuyuki Haruna, Sakai, JP;

Masamitsu Niki, Kobe, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 29/06 (2006.01); G01N 29/38 (2006.01); G01N 29/40 (2006.01);
U.S. Cl.
CPC ...
G01N 29/069 (2013.01); G01N 29/38 (2013.01); G01N 29/40 (2013.01); G01N 2291/106 (2013.01);
Abstract

An ultrasonic flaw detecting apparatus including: a transducer including a piezoelectric element array for transmitting ultrasonic waves to and receiving echo signals from a test object; an element driving unit for scanning the piezoelectric element array at a predetermined cycle and generating the ultrasonic waves; a synthesizing unit for synthesizing an internal image of the test object based on the echo signals received by the piezoelectric element array; and a signal replacing unit for replacing the received echo signal with an echo signal in which a bottom echo of the test object is removed.


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