专利名称：METHOD AND DEVICE FOR MEASURING THE
CONTAMINATION OF LEDS AND INKJETPRINTING MACHINE AND OFFSET PRINTINGPRESS HAVING THE DEVICE
发明人：OLIVER GOTTSCHALT,MICHAEL KOHLMANN申请号：US15215900申请日：20160721
公开号：US20170021652A1公开日：20170126
专利附图：
摘要：A method and a device are provided for measuring the contamination of a
transparent covering of a plate having LED emitters which are cooled individually or ingroups by cooling units. The temperatures of the individual or grouped cooling units aremeasured and conclusions about contamination are drawn from a comparison of thetemperatures with one another. An inkjet printing machine and an offset printing presshaving the device are also provided.
申请人：HEIDELBERGER DRUCKMASCHINEN AG
地址：HEIDELBERG DE
国籍：DE
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