Printing apparatus and colorimetry control method of printing apparatus

A printing apparatus includes a printing unit configured to move in a scanning direction, a color measuring unit configured to move in the scanning direction with the printing unit and perform colorimetry on patches, and a control unit configured to execute a scanning operation of moving the color m...

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Bibliographische Detailangaben
1. Verfasser: Arazaki, Shinichi
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A printing apparatus includes a printing unit configured to move in a scanning direction, a color measuring unit configured to move in the scanning direction with the printing unit and perform colorimetry on patches, and a control unit configured to execute a scanning operation of moving the color measuring unit to pass the color measuring unit over the patches and thus cause the color measuring unit to read a wavelength of reflected light of the patches. The color measuring unit is configured to read light corresponding to a wavelength region selected from within a wavelength region of light divided into a plurality of wavelength regions. The control unit is configured to cause the color measuring unit to read, in one scanning operation, light corresponding to a portion of the plurality of wavelength regions of light to be read, perform a plurality of the scanning operations while changing the wavelength region of light to be read by the color measuring unit, and thus complete colorimetry of the patches.