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 8928931 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 06, 2015

Filed:

Aug. 09, 2012
Applicant:

Mitsuru Yamatani, Toride, JP;

Inventor:

Mitsuru Yamatani, Toride, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 15/02 (2006.01); H04N 1/32 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
H04N 1/32133 (2013.01); G03G 15/5062 (2013.01); H04N 2201/3242 (2013.01); H04N 2201/3269 (2013.01); H04N 2201/0091 (2013.01);
Abstract

An image forming apparatus, including: a reading portion configured to read an original to generate original image data; a code detecting portion configured to detect a code indicating image density reduction information from the original image data; a reconstruction processing portion configured to generate output image data from the original image data by using density input-output characteristics corresponding to the image density reduction information; a filter portion configured to perform unsharpness processing on the output image data by using a degree corresponding to the image density reduction information; and an image forming portion configured to form an image based on the output image data subjected to the unsharpness processing.


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