Patent · US Expired

Process and device for assessing the quality of processed material

US6111261A · kind A · utility

33Cited by

2References

8Claims

0Family size

Assignee

KOENIG & BAUER AG · DE

Inventors

Claus August Bolza-Schünemann · Würzburg, DE
Johannes Georg Schaede · Würzburg, DE

Key dates

Filing date	Sep 30, 1998
Grant date	Aug 29, 2000
Priority date	—
Expiry date	Sep 30, 2018

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65H2406/351
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The quality of printed, processed material is assessed by passing the processed material through an inspection device. The material for inspection is illuminated with directional light beams. The light rays reflected from the processed material are reflected almost completely into a CCD camera.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.