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:
Nov. 04, 2014
Filed:
Apr. 11, 2013
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
In-ho Park, Suwon-si, KR;
Hyun-soo Oh, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 3/08 (2006.01); G06T 5/00 (2006.01); H04N 1/407 (2006.01); H04N 1/409 (2006.01); H04N 1/58 (2006.01); H04N 1/60 (2006.01);
U.S. Cl.
CPC ...
H04N 1/58 (2013.01); H04N 1/6022 (2013.01); H04N 1/4072 (2013.01);
Abstract
An image revising method, an image forming apparatus, and a method for revising image spreading are provided. The image revising method includes regulating a black color level in a black area of an input image; adjusting a color level of at least one other color excluding the black color in the black area; and revising the image by applying the regulated black color level and the adjusted color level of the at least one other color. Thus, in copying a document, the black color with the enhanced legibility can be serviced.