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:
Oct. 04, 2016

Filed:

Oct. 20, 2015
Applicant:

Takashi Soma, Kanagawa, JP;

Inventor:

Takashi Soma, Kanagawa, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/60 (2006.01); G03G 15/01 (2006.01); G03G 15/00 (2006.01); H04N 1/00 (2006.01);
U.S. Cl.
CPC ...
H04N 1/6027 (2013.01); G03G 15/01 (2013.01); G03G 15/5062 (2013.01); G03G 15/55 (2013.01); H04N 1/00015 (2013.01); H04N 1/00023 (2013.01); H04N 1/00034 (2013.01); H04N 1/00068 (2013.01); H04N 1/00082 (2013.01); H04N 1/60 (2013.01); H04N 1/603 (2013.01); H04N 1/6041 (2013.01);
Abstract

An image forming apparatus and an image forming method are provided. The image forming apparatus includes a processor, and each of the processor of the image forming apparatus and the image forming method includes obtaining an output image of a primary color and a secondary color that is formed on a recording medium based on an image having an area ratio of each toner being uniform over the recording medium, obtaining spectral reflectance of the output image in a main scanning direction, obtaining spectral reflectance of a primary-color solid-fill image and the recording medium stored in a memory, calculating fluctuations in area ratio of each toner of a streaked area of the output image using the spectral reflectance of the streaked area and a streak-free area of the output image, and correcting an area ratio of each toner in the streaked area of image data to be output.


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