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 7099048 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 29, 2006

Filed:

Mar. 29, 2002
Applicant:

Hiroyasu Yamamoto, Kanagawa, JP;

Inventor:

Hiroyasu Yamamoto, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image reproducing method and apparatus for obtaining a prescan image having a low resolution by pre-scanning an image recorded on a film through a lens of a camera and then obtaining a fine scan image having a high resolution by fine scanning the above image and of outputting the image as a visible image by subjecting the fine scan image to predetermined digital image processing, is characterized by having preparing a decreased marginal illumination correction mask to the prescan image to correct decreased marginal illumination characteristics caused by the lens of the camera; and subjecting the fine scan image to a decreased marginal illumination correction by enlarging the prepared decreased marginal illumination correction mask to a size corresponding to an image size.


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