| 摘要 |
An auto color registration apparatus and a method thereof capable of improving the precision of a color registration operation, the auto color registration apparatus includes: a color image sensing module (60) to sense color image patterns printed on a transfer belt; a first correction value calculating module (61) to calculate a first color registration correction value for each color by calculating positions of the colors; a correction coefficient calculating module (62) to calculate a correction coefficient of one or more blocks of each of the colors, the one or more blocks formed from first color registration patterns that are printed according to the first color registration correction values; a second correction value calculating module (63) to calculate a second color registration correction value for each block using the corresponding correction coefficient; and a registration controller (64) to print a second color registration pattern according to the second color registration correction value.
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