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 8810861 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 19, 2014

Filed:

May. 03, 2012
Applicant:

Shinji Yamakawa, Kanagawa, JP;

Inventor:

Shinji Yamakawa, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/409 (2006.01); H04N 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image processing apparatus includes a reflection member configured to reflect scanning light; a scanner unit configured to scan a document to generate image data and scan the reflection member with the scanning light to generate detection-reference image data; and a detecting unit configured to detect image noise in the generated detection-reference image data in a detection range of a desired number of contiguous pixels in a sub-scanning direction so that the image noise extending in the sub-scanning direction of the generated detection-reference image is detected.


Find Patent Forward Citations

Yamakawa, Shinji. (2014). Image processing apparatus, image noise detecting method, and computer-readable recording medium which averages pixel values of multiple pixels aligned in the sub-scanning direction (U.S. Patent No. 8810861). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8810861

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