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:
Mar. 19, 1996
Filed:
Oct. 17, 1994
Gerhard Loffler, Walldorf, DE;
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Abstract
Device for compensating for deviations in register in a printed product produced in a sheet-fed rotary printing press having a plurality of printing units includes at least one opto-electrical sensor device for detecting measured values from at least two image regions of a printed product; a computer/control device connected to the sensor device for receiving therefrom data regarding the measured values, for ascertaining from the data deviations in register between color separations caused by shrunken and/or swollen printing transferred to the printed product in the respective printing units, and for determining corresponding compensating adjustment data; and adjusting devices connected to the computer/control device for compensating for the deviations in register between the color separations in accordance with the determined adjustment data of the computation/control device; and method of compensating.