Patent application number | Description | Published |
20080259416 | Optically Variable Elements Comprising An Electrically Active Layer - There is described a security element having at least one optically variable device, in which at least one layer of the optically variable device is in the form of an electrically active layer ( | 10-23-2008 |
20080310025 | Method for Producing a Multilayer Body and Corresponding Multilayer Body - There is described a process for the production of a multi-layer body ( | 12-18-2008 |
20090034389 | Multilayer Element With an Identification Which Can Be Read Optically by a Machine - Described is a multi-layer body ( | 02-05-2009 |
20090072526 | Diffractive Security Element with Individualized Code - Described is a security element for increasing the forgery-proof nature of a security document, in particular an identity card or pass, a passport or an identification card. The security element ( | 03-19-2009 |
20090162756 | Multi-Layer Body With Volume Hologram - Described is a process for the production of a multi-layer body having a volume hologram with at least two different items of image information, wherein a photosensitive layer ( | 06-25-2009 |
20090289246 | METHOD FOR PRODUCING AT LEAST ONE MULTILAYER BODY, AND MULTILAYER BODY - The invention concerns a process for the production of a multi-layer body, wherein the multi-layer body includes at least two functional layers on a top side of a carrier substrate, which are structured in register relationship with each other, by a procedure whereby an underside of the carrier substrate is prepared in such a way that in a first region there results a transparency for a first exposure radiation and in at least one second region there results a transparency for at least one second exposure radiation different therefrom in register relationship with the first region, the underside is successively exposed with the first and the at least one second exposure radiation and the first exposure radiation is used for structuring a first functional layer and the at least one second exposure radiation is used for structuring at least one second functional layer on the top side of the carrier substrate. | 11-26-2009 |
20090290221 | Multilayer Element Comprising Microlenses - Described is a multilayer body for representing microimages provided with gray value gradations or color gradations. The multilayer body has a transparent first layer in which a plurality of microlenses are shaped, and a second layer ( | 11-26-2009 |
20090315316 | METHOD OF GENERATING A LASER MARK IN A SECURITY DOCUMENT, AND SECURITY DOCUMENT OF THIS KIND - The invention relates to a method of generating a laser marking in a security document by means of at least one laser beam, the security document having at least one laser-markable layer and also at least one reflecting layer which overlaps at least partly with the at least one laser-markable layer and has opaque regions. The at least one reflecting layer has at least one transparent region and, at least visually, is not significantly altered by the laser treatment of the laser-markable layer. | 12-24-2009 |
20100001508 | SECURITY DOCUMENT - The invention concerns a security document comprising a translucent carrier substrate, in particular of paper and/or plastic material, and at least one security element which is applied to the carrier substrate or embedded in the carrier substrate and which presents at least one image when viewed in the transillumination mode from at least a first side of the security document and simulates a presence of at least a first watermark in the carrier substrate, wherein the security element has at least region-wise at least one layer which simulates the first watermark, wherein the at least one layer of the security element, that simulates the first watermark, imparts thereto unexpected optical effects in relation to security elements with conventional watermarks. | 01-07-2010 |
20100165425 | MULTI-LAYER BODY - The invention concerns a multi-layer body ( | 07-01-2010 |
20100173133 | Security Element and Process for the Production of a Security Element - The invention concerns a security element ( | 07-08-2010 |
20100277805 | Multi-Layer Body With Microlens Arrangement - Described is a multi-layer body for viewing from the front and rear sides in transillumination mode, wherein the multi-layer body ( | 11-04-2010 |
20100290121 | Multilayer Body and Method for Producing a Multilayer Body - The invention concerns a multilayer body ( | 11-18-2010 |
20100315714 | Film Element - The invention concerns a film element having a replication layer ( | 12-16-2010 |
20110128600 | OPTICAL SECURITY ELEMENT - The invention concerns an optical security element and a process for the production of an optical security element in the form of a multilayer body having a projection element ( | 06-02-2011 |
20110134496 | Security Element and Method for Producing a Security Element - The invention relates to a method for producing a security element ( | 06-09-2011 |
20110212387 | Volume Hologram Comprising Expansion Agent Layer or Contraction Agent Layer for Creating Color Patterns - The invention concerns a security element in the form of a multi-layer film body having a volume hologram layer with two different items of optical information and a process for the production of such a security element. | 09-01-2011 |
20120038988 | Multi-layer body and process for the production of a multi-layer body - A multi-layer body having a partially shaped first layer and a diffractive first relief structure shaped in a first region of a replication layer. The first layer is applied to the replication layer in the first region and, in a second region, a photosensitive layer is applied to the first layer or a photosensitive washing mask is applied thereto as a replication layer. The photosensitive layer or the washing mask is exposed through the first layer so that the photosensitive layer or washing mask is exposed differently due to the first relief structure in the first and in the second regions, and the first layer is removed using the exposed photosensitive layer or washing mask as a mask layer in the first region but not in the second region or in the second region but not in the first region. | 02-16-2012 |
20120146323 | Multi-Layer Body - The invention relates to a multi-layer body ( | 06-14-2012 |
20120164391 | Method for Producing at Least One Multilayer Body, and Multilayer Body - A multi-layer body includes at least two functional layers on a top side of a carrier substrate, which are structured in register relationship with each other, by a procedure whereby an underside of the carrier substrate is prepared in such a way that in a first region there results a transparency for a first exposure radiation and in at least one second region there results a transparency for at least one second exposure radiation different therefrom in register relationship with the first region, the underside is successively exposed with the first and the at least one second exposure radiation and the first exposure radiation is used for structuring a first functional layer and the at least one second exposure radiation is used for structuring at least one second functional layer on the top side of the carrier substrate. | 06-28-2012 |
20120193905 | Multilayer Body - The invention relates to a multilayer body ( | 08-02-2012 |
20140002873 | Security Element and Method for Producing a Security Element | 01-02-2014 |
20140037898 | MULTI-LAYER BODY - The invention relates to a multi-layer body ( | 02-06-2014 |
20140218663 | Multi-Layered Foil Body - The invention relates to a multi-layered foil body ( | 08-07-2014 |
20140300095 | Security Element - The invention relates to a security element ( | 10-09-2014 |
20140307192 | Display Device - The invention relates to a display device ( | 10-16-2014 |
20140307321 | Security Document - Described is a security document with a transparent security element ( | 10-16-2014 |
20140312607 | Security Element - The invention relates to a security element ( | 10-23-2014 |
20140346766 | Optically Variable Element - The invention relates to an optically variable element as well as a method for the production thereof. In a first area the optically variable element has at least one first color region which in the event of illumination generates a color dependent on the angle of observation and/or angle of illumination. The first color region has two or more zones ( | 11-27-2014 |