Patent ID: 11936835
Assignee: CANON KABUSHIKI KAISHA
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  B | IPC B  H

Claim 1:
2. The image printing apparatus according to claim 1,
wherein a first value is an absolute value of a difference between a value of the color signal corresponding to the first chromatic ink in the first combination and a value of the color signal corresponding to the first chromatic ink in the second combination after conversion,
wherein a second value is an absolute value of a difference between a value of the color signal corresponding to the second chromatic ink in the first combination and a value of the color signal corresponding to the second chromatic ink in the second combination after correction,
wherein a third value is an absolute value of a difference between a value of the color signal corresponding to the third chromatic ink in the first combination and a value of the color signal corresponding to the third chromatic ink in the second combination after conversion,
wherein a fourth value is an absolute value of a difference between a value of the color signal corresponding to the achromatic ink in the first combination and a value of the color signal corresponding to the achromatic ink in the second combination after conversion, and
wherein, the fourth value is smaller than a sum of the first value, the second value, and the third value.