Vorrichtung und Verfahren zur Bildaufnahme an tropfenerzeugenden Dispensierköpfen

摘要

The invention relates to an image recording device (10) for a dispensing head (50) comprising a plurality of dispensers (51,52,53,....), whereby a predetermined light path running from an illuminating device (20) to an image recording device (52) penetrates an area where drops are discharged. The inventive device is provided with a deflection device (30) forming a light measuring section (33) along a predetermined reference line through the drop discharge area. The illumination and image detection devices (20,40) are arranged at a distance from said reference line.