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. 10, 1998

Filed:

Jul. 15, 1996
Applicant:
Inventor:

Shigeru Saotome, Kanagawa-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; G06K / ;
U.S. Cl.
CPC ...
358428 ; 358451 ; 358447 ; 382298 ; 382300 ;
Abstract

An original image signal, which represents an original image and is made up of a series of original image signal components representing picture element values of picture elements arrayed at predetermined intervals and in a lattice-like form, is obtained. One of different interpolating operation processes is carried out on the original image signal and in accordance with an image size enlargement scale factor with respect to the original image, which is represented by the original image signal. An interpolation image signal is obtained from the interpolating operation process, which signal is made up of a series of image signal components, which occur at intervals different from those of the original image signal components. The response of an interpolation image, which is reproduced from the interpolation image signal and displayed on an image reproducing apparatus, is kept to be approximately equal to a predetermined level regardless of the image size enlargement scale factor.


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