Invention Grant
- Patent Title: Method of inkjet printing
- Patent Title (中): 喷墨打印方法
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Application No.: US12443502Application Date: 2007-10-08
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Publication No.: US07901024B2Publication Date: 2011-03-08
- Inventor: Stefaan De Meutter
- Applicant: Stefaan De Meutter
- Applicant Address: BE Mortsel
- Assignee: Agfa Graphics NV
- Current Assignee: Agfa Graphics NV
- Current Assignee Address: BE Mortsel
- Agency: Keating & Bennett, LLP
- Priority: EP06122178 20061012
- International Application: PCT/EP2007/060645 WO 20071008
- International Announcement: WO2008/043728 WO 20080417
- Main IPC: B41J2/205
- IPC: B41J2/205

Abstract:
A method of inkjet printing includes using a grayscale inkjet print head. The inkjet print head is driven driving to eject a number of successive ink droplets from the ink chamber in accordance with print tone data provided to the grayscale print head, the number of successive ink droplets forming a multiple-droplet drop creating a printed dot of appropriate tone on the receiving medium. The method includes the step of excluding print tone data corresponding with the ejection of a single-droplet drop from being provided to the grayscale print head. A preferred embodiment includes the removal of this print tone data from the data provided to the grayscale print head. A more preferred embodiment includes applying a multilevel halftoning technique for avoiding the use of print tone data corresponding with a single-droplet drop during the generation of the print tone data for inkjet printing the image with the grayscale print head.
Public/Granted literature
- US20090315930A1 METHOD OF INKJET PRINTING Public/Granted day:2009-12-24
Information query
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