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:
May. 18, 2021
Filed:
Mar. 05, 2020
Applicant:
Hitachi High-tech Corporation, Tokyo, JP;
Inventors:
Assignee:
HITACHI HIGH-TECH CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/349 (2011.01); H01J 37/22 (2006.01); H01J 37/28 (2006.01); H04N 7/18 (2006.01);
U.S. Cl.
CPC ...
H01J 37/222 (2013.01); H01J 37/28 (2013.01); H04N 5/349 (2013.01); H04N 7/18 (2013.01); H01J 2237/221 (2013.01);
Abstract
To acquire a correction image by performing a sub-pixel shift process for shifting an image using a pixel interpolation filter by a pixel shift amount between pixels and a frequency correction process for correcting a frequency characteristic of the image after shifted.