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:
Sep. 18, 2018
Filed:
Aug. 11, 2011
Irina Menz, Grasbrunn, DE;
Andreas Wanke, Munich, DE;
Günther Dausmann, Grasbrunn, DE;
Philippe Huet, Sainte Genevieve des Bois, FR;
Hugues Souparis, Paris, FR;
Irina Menz, Grasbrunn, DE;
Andreas Wanke, Munich, DE;
Günther Dausmann, Grasbrunn, DE;
Philippe Huet, Sainte Genevieve des Bois, FR;
Hugues Souparis, Paris, FR;
HOLOGRAM INDUSTRIES RESEARCH GMBH, Pliening-Ottersberg, DE;
Abstract
A description is given of a document with a hologram as a security feature, in particular an identity card (), consisting of a polycarbonate card body (), which has a volume hologram label () embedded therein. A description is additionally given of a method for producing the document, in which volume hologram labels () arranged on a carrier sheet are brought into contact with adhesive regions () on a thermoplastic sheet (), the adhesive surfaces are cured and the carrier sheet is then removed. A second plastics sheet () is then adhesively bonded onto the first plastics sheet (), bearing the hologram labels, using a second adhesive () in the region of the hologram labels () to form a two-layered sheet composite () which, finally, is laminated, together with further thermoplastic sheets, in a card-lamination press, under the action of pressure and temperature, to give a card body (), individual identity cards () being punched out.