发明名称 Compensation of errors in an imaging device
摘要 <p>The method involves arranging exposure heads (11) on a carrier, and driving the exposure heads by a feed spindle (13) in a feed direction. The spindle is rotatably driven by a feed drive (14), and a pressure plate (3) is illustrated by the exposure heads based on image data, where the drive is controlled by a control device. A positioning error of the exposure heads is corrected based on a spindle pitch error of the spindle, as feed movement of the spindle is overlaid with a correction movement that is described by a spline function. An independent claim is also included for a device for illustrating a printing plate.</p>
申请公布号 EP2177356(A1) 申请公布日期 2010.04.21
申请号 EP20090172268 申请日期 2009.10.06
申请人 HEIDELBERGER DRUCKMASCHINEN AG 发明人 RATJEN, HANS-JUERGEN
分类号 B41C1/05;B41C1/055 主分类号 B41C1/05
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