Ink-jet printer, determination device and method

A device used for judging out material of media to be printed consists of a lightening source for generating a light source to expose media to be printed, an image transducer for sensing light beam reflected back from media to be printed and for picking up at least one image of media to be printed,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	YONGSHAN LIN
Format:	Patent
Sprache:	eng
Schlagworte:	CORRECTION OF TYPOGRAPHICAL ERRORS i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES LINING MACHINES MEASURING PERFORMING OPERATIONS PHYSICS PRINTING SELECTIVE PRINTING MECHANISMS STAMPS TESTING TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	A device used for judging out material of media to be printed consists of a lightening source for generating a light source to expose media to be printed, an image transducer for sensing light beam reflected back from media to be printed and for picking up at least one image of media to be printed, an image analysis unit connected to said transducer in electric means for analyzing image to obtain a material parameter being used to judge out material of media to be printed.