PRINTING DEVICE, CARRIAGE AND COLOR MEASUREMENT METHOD

摘要

The invention relates to a color printing device, whereby the color printing device comprises a reciprocating color measurement device and a reciprocating optical density sensor, to a mobile carriage comprising a color printhead, a color measurement device and an optical density sensor and to a color measurement method comprising the following steps: - identify the position of a pattern on a two-dimensional media using a mobile optical density sensor, - derive the position of a color patch on the media from the position of the pattern, - measure the color of the color patch using a color measurement device.