公开(公告)号：US09967411B2

公开(公告)日：2018-05-08

申请号：US14850151

申请日：2015-09-10

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Woo-jun Chung ,  Hyun-soo Oh ,  In-ho Park ,  Nam-ju Shin ,  Kyeong-man Kim

IPC: H04N1/60 ,  H04N1/00 ,  G03G15/00

CPC classification number: H04N1/00307 ,  G03G15/5054 ,  G03G15/5062 ,  G03G15/5075 ,  G03G2215/00569 ,  H04N1/6027 ,  H04N1/6033 ,  H04N1/6036 ,  H04N2201/0094

Abstract: An image forming apparatus is provided. The image forming apparatus includes: a storage configured to store a color conversion table; an image former configured to print a compensation chart corresponding to the color conversion table; a scanner configured to scan the printed compensation chart; and a changer configured to understand a range of brightness that the image former is able to represent using the scanned compensation chart, generate a gamma curve corresponding to the understood range of brightness, and change the color conversion table based on the generated gamma curve.