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Publication


Featured researches published by Depta Georg.


Archive | 2007

Data medium e.g. bank note, producing method, involves placing markings in form of pattern on marking layer by application of short laser pulse, where markings are detected in infrared spectral region

Depta Georg; Doerfler Walter; Mayer Karlheinz; Karcher Lars; Huynh Thanh-Hao


Archive | 2005

Security document, e.g. banknote or passport, uses security paper with coated sub-section(s) and are marked with laser so that mark extends over boundary between coating and paper

Depta Georg; Mayer Karlheinz; Baldus Christof; Franz Peter; Voit Max; Doerfler Walter


Archive | 2007

Method for production of safety element with optically variable structure, involves providing substrate with marking structure with many flat markings and relief structure with many reflex relief elements

Depta Georg


Archive | 2005

Wertdokument mit visuell erkennbaren Kennzeichnungen

Depta Georg; Baldus Christof; Mayer Karlheinz


Archive | 2006

Security element, especially for valuable document, has reflective layer with areas that interact differently with laser radiation so reflective layer optical characteristic modification of one area enables visual characteristic recognition

Heim Manfred; Kaule Wittich; Depta Georg; Doerfler Walter; Mayer Karlheinz


Archive | 2003

Printed machine-readable code e.g. for banknotes comprises areas of differing ink layer thickness

Depta Georg


Archive | 2014

Verfahren zum Herstellen eines Sicherheitselements mit einer lasersensitiven Aufzeichnungsschicht

Reiner Harald; Otto Daniela; Depta Georg


Archive | 2013

Data carrier, printer for producing data carrier and method for the production thereof

Depta Georg; Franz Peter


Archive | 2003

Prüf- und Entwertungssystem für Wertmarkierungen

Plaschka Reinhard; Schiffmann Peter; Depta Georg; Mayer Karlheinz


Archive | 2018

Sicherheitselement, Verfahren zum Herstellen eines Sicherheitselements sowie Wertdokument mit einem solchen Sicherheitselement

Gregarek André; Renner Patrick; Bähr Annett; Depta Georg; Rack Veronika; Reiner Harald

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