The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 28, 2007
Filed:
May. 23, 2002
Applicants:
Wolfgang Geissler, Bad Schönborn, DE;
Martin Mayer, Ladenburg, DE;
Manfred Schneider, Bad Rappenau, DE;
Inventors:
Wolfgang Geissler, Bad Schönborn, DE;
Martin Mayer, Ladenburg, DE;
Manfred Schneider, Bad Rappenau, DE;
Assignee:
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 1/00 (2006.01); G06F 15/00 (2006.01); G03F 3/08 (2006.01); G06K 9/00 (2006.01); H04N 1/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus and a method for exchanging information about tonal values and calorimetric values between a prepress stage, a printing stage and a quality control stage are provided. The apparatus and the method create characteristic curves which are used to optimize a process calibration and a color calibration.