发明名称 METHOD AND DEVICE FOR LASER MARKING WITH GREY LEVEL CALIBRATION
摘要 The invention provides a method and a device which enable laser markings to be performed and reduce the need of intervention by a service technician and still enable accurate grey scale markings to be performed reliably. Embodiments of the invention relate to a method and a device such that the device for laser marking is equipped with a measuring head which measures a laser output or laser pulse energy absolutely and using a measurement result thus obtained in order to change and suitably adapt an assignment function which assigns laser control values to grey scale values.
申请公布号 EP2988947(A1) 申请公布日期 2016.03.02
申请号 EP20140721798 申请日期 2014.04.17
申请人 BUNDESDRUCKEREI GMBH 发明人 RICHTER, WERNER
分类号 B41M5/26;B41M3/14;B41M5/00 主分类号 B41M5/26
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