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. 28, 2023

Filed:

Feb. 23, 2023
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Tomokazu Miyagawa, Kitakyushu, JP;

Masahiko Mizoguchi, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/028 (2006.01); H04N 1/00 (2006.01);
U.S. Cl.
CPC ...
H04N 1/02855 (2013.01); H04N 1/00628 (2013.01); H04N 1/00 (2013.01);
Abstract

An image reading apparatus includes a reading module provided with reading elements arranged in a direction of arrangement intersecting a direction of transportation of an original copy, and configured to read an image on the transported original copy. The apparatus also includes a background plate provided with a white background portion for shading correction, and a black background portion for cutting out the original copy and having lower brightness than brightness of the white background portion. An area of the black background portion is larger than an area of the white background portion, and the white background portion and the black background portion are arranged in the direction of arrangement.


Find Patent Forward Citations

Miyagawa, Tomokazu. (2023). Image reading apparatus and method of creating correction data (U.S. Patent No. 11831831). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11831831

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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