Invention Grant
- Patent Title: Method and apparatus for automatically aligning arrays of printing elements
- Patent Title (中): 自动对齐打印元件阵列的方法和装置
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Application No.: US12067401Application Date: 2006-09-19
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Publication No.: US08118385B2Publication Date: 2012-02-21
- Inventor: Werner Van de Wynckel , Verhoest Bart
- Applicant: Werner Van de Wynckel , Verhoest Bart
- Applicant Address: BE Mortsel
- Assignee: Agfa Graphics NV
- Current Assignee: Agfa Graphics NV
- Current Assignee Address: BE Mortsel
- Agency: Keating & Bennett, LLP
- Priority: EP05108660 20050920
- International Application: PCT/EP2006/066484 WO 20060919
- International Announcement: WO2007/039445 WO 20070412
- Main IPC: B41J29/38
- IPC: B41J29/38

Abstract:
A method and apparatus for aligning the printing of dots generated by at least one array of printing elements in an printing apparatus, wherein the method includes the steps of printing a calibration test pattern, scanning the printed calibration test pattern, determining at least one calibration value based on the scanned calibration test pattern, positioning an alignment adjustment tool relative to the array of printing elements of which the alignment needs to be adjusted and, based on the calculated calibration value, automatically adjusting the alignment of the array of printing elements using the alignment adjustment tool.
Public/Granted literature
- US20090027433A1 Method And Apparatus For Automatically Aligning Arrays Of Printing Elements Public/Granted day:2009-01-29
Information query
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