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:
Nov. 27, 2001

Filed:

Sep. 17, 1999
Applicant:
Inventors:

Hiroaki Kataoka, Tokyo, JP;

Yoichi Suzuki, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 8/12 ;
U.S. Cl.
CPC ...
A61B 8/12 ;
Abstract

In order to capture an image representing pulsation strength in moving velocity of an echo source, a moving velocity V of the echo source is detected based on the Doppler shift in an ultrasonic echo, and a pulsation strength P in the moving velocity V is detected at a pulsation detecting means,by a calculation that employs a value V,of the moving velocity V at a current time phase and a value V,of the moving velocity V at a past time phase.


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