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.:
Date of Patent:
Sep. 15, 1992
Filed:
Nov. 07, 1991
Shigeru Matsumura, Tokyo, JP;
Yokogawa Medical Systems, Limited, Tokyo, JP;
Abstract
An image reconstruction process and apparatus, for obtaining a two-dimensional enlarged image of high quality, without causing unnecessary increase in the quantity of calculations; wherein data in a frequency space is filtered with a filter having frequency characteristics of an inverse function of an amplitude-transmitting function to be performed thereafter, then image reconstructing the data obtained through the filtering process to provide image reconstruction data; interpolating the image reconstruction data at interior division points of 1:3 and 3:1 of adjacent data; and forming image display by using the interpolated image reconstruction data as the image display data.