Patent application number | Description | Published |
20090121473 | Optical Structure, in Particular for a Security Document and/or a Document of Value - The present invention provides an optical structure, in particular for a security document and/or a document of value, the structure comprising:
| 05-14-2009 |
20090291245 | HYBRID SHEET, SUCH AS A SECURITY SHEET, FORMED BY ASSEMBLING A FIBROUS PART AND A PLASTIC PART - The invention relates to a sheet of a given size, having a rear face and a front face. The invention is characterised in that it includes at least one part which is made from fibrous material and at least one other part which is made from plastic material and which is adjacent to the fibrous part, said parts being joined at a zone in which the two materials overlap. The plastic part at least partially forms a side zone of the sheet that is free of fibrous material and the plastic part includes at least one transparent or translucent zone. | 11-26-2009 |
20090301676 | SHEET MATERIAL COMPRISING AT LEAST ONE WATERMARK HAVING A COLORED SHADE - The present invention relates to a sheet material comprising at least one first layer defining an outer surface of the sheet material and having at least one first color, at least one second layer comprising at least one watermark and having at least one second color, the first and second colors having at least different saturations and/or hue angles. | 12-10-2009 |
20100001506 | SECURITY MEMBER HAVING A RELATIVELY SMALL FORMAT AND COMPRISING A THROUGH-HOLE AND SHEET COMPRISING THE SAME - A flat security member having a relatively small format, such as a thin board, including at least one through-hole and a method for producing a flat security member. A sheet material having a flat security member and a security document or an item to be authenticated having the sheet material. | 01-07-2010 |
20100012728 | SYSTEM FOR READING AT LEAST ONE BARCODE - The present invention relates to a method of reading at least two bar codes with the aid of a reading system comprising: first and second illuminants capable of emitting respectively first and second luminous radiations having different spectral characteristics and an optical detector, the system being arranged so as to allow the reading, with the aid of the detector, of a first bar code when illuminated by the first illuminant and of a second bar code when illuminated by the second illuminant, in which method the first and second bar codes are disposed on two different substrates and in which the first bar code is read with the first illuminant and the second bar code with the second illuminant. | 01-21-2010 |
20100071609 | SECURITY FILM COMPRISING A FIBROUS SUBSTRATE - The present invention relates to a security film comprising a fibrous substrate incorporated at least partially in which is a security strip that comprises at least one security element and that extends between two edges of said fibrous substrate, said security strip being made of paper and comprising an adhesive. | 03-25-2010 |
20100078930 | CRUMPLE-RESISTANT SECURITY SHEET, A METHOD OF MANUFACTURING SUCH A SHEET, AND A SECURITY DOCUMENT INCLUDING SUCH A SHEET - The present invention relates to a crumple-resistant security sheet comprising fibers; an anionic polymer in a proportion lying in the range 5% to 45% by dry weight relative to the total dry weight of the fibers, and presenting a glass transition temperature greater than 40° C.; and a main cationic flocculation agent in a quantity lying in the range 1% to 5% by dry weight relative to the total dry weight of the fibers. | 04-01-2010 |
20100264642 | SECURITY SHEET COMPRISING A FIBER SUBSTRATE INCLUDING AT LEAST ONE WATERMARK - A sheet including a fiber substrate including at least one watermark and having at least partially incorporated therein a ribbon that is narrower than the substrate and that overlies the watermark in part. | 10-21-2010 |
20110012336 | SECURITY SHEET INCLUDING A STRIPPABLE RIBBON FOR EXPOSING MASKED INFORMATION, AND METHOD FOR MAKING SAME - A security sheet that includes an information to be exposed and a preferably fibrous substrate in which is preferably totally embedded a ribbon that has a surface A and a surface B and is strippable along the surface B thereof, the information to be exposed being carried by and/or opposite the surface B of the ribbon, a method for making said security sheet, and a security document or article including such a sheet. | 01-20-2011 |
20110056638 | METHOD OF FABRICATING A SHEET COMPRISING A REGION OF REDUCED THICKNESS OR OF INCREASED THICKNESS IN REGISTER WITH A RIBBON, AND AN ASSOCIATED SHEET - A method of fabricating a sheet by papermaking, the sheet including at least one ply of a fiber substrate and at least one ribbon, wherein the ribbon is introduced in a fiber suspension of a vat former papermaking machine enabling the ply to be formed; or in direct contact with the vat former; or in contact with the already-formed ply; the point at which the ribbon is introduced being selected so as to create at least one region of increased thickness or of reduced thickness in the sheet in register with the ribbon, the reduced thickness being due to a reduction in the de-watering of the fiber suspension caused by the ribbon. | 03-10-2011 |
20110089677 | SECURITY SHEET INCLUDING A RIBBON PRESENTING A ZONE OF REDUCED OPACITY - A sheet comprising a fiber substrate and at least one ribbon defining at least one zone of reduced opacity, the sheet including at least two complementary security elements situated respectively on either side of said at least one ribbon and of complementarity that is observable in show-through by virtue of the zone of reduced opacity. | 04-21-2011 |
20110157539 | SECURITY ELEMENT HAVING A VARIABLE OPTICAL EFFECT AND SECURITY SHEET OR DOCUMENT OR ARTICLE COMPRISING IT - A security element having a variable optical effect, including at least one quasi-spherical particle having at least one external part and at least one internal part, said external part including at least one cholesteric liquid crystal and said internal part including at least one thermochromic compound and/or at least one photochromic compound undergoing a reversible transition from a colourless state to a dark colour or from a dark colour to a colourless state when said compound is subjected to an activation temperature or to activation radiation respectively, the dark colour making it possible to see the interference effect of said liquid crystal, and the colourless state making this interference effect no longer visible. | 06-30-2011 |
20110215561 | METHOD OF AUTHENTICATING A SECURITY DOCUMENT COMPRISING A THERMOCHROMIC ELEMENT AND DATA CONTAINING TEMPERATURE INFORMATION, AND ASSOCIATED SECURITY DOCUMENT - Security document including at least one thermochromic element able to change appearance at at least one predefined temperature, and at least one indication on the document, associated with said at least one thermochromic element, giving information on the change-of-appearance temperature of said at least one thermochromic element. | 09-08-2011 |
20110215909 | STRUCTURE INCLUDING AT LEAST TWO INTEGRATED MICROCIRCUIT DEVICES WITH CONTACTLESS COMMUNICATION - A structure including at least two separate integrated microcircuit devices with contactless communication, each including at least one chip and at least one antenna, said at least two integrated microcircuit devices being placed in or on the structure such that any simultaneous reading of more than one of the integrated microcircuit devices by an external reader is impossible in at least one position of the structure relative to the external reader. | 09-08-2011 |
20120001411 | Security Document Comprising At Least One Combined Image and A Revelation Means, and Associated Method - A security document ( | 01-05-2012 |
20120074682 | METHOD FOR CREATING A VISUAL ANIMATION ON A MEDIUM - The invention relates to a method for creating a visual animation on a medium, including the following steps consisting in: disposing at least two excitable agents on the medium in at least two adjacent respective zones, each of said agents generating a visual effect in response to the same stimulus and said visual effects having different appearances and/or afterglows. The excitable agents are selected such that the visual effects appear and/or disappear sufficiently close to one another over time so as to give the observer the impression of movement on the medium. | 03-29-2012 |
20120114725 | INFORMATION MEDIUM HAVING ANTIVIRAL PROPERTIES, AND METHOD FOR MAKING SAME - The present invention relates to an information medium to be handled by a large number of users, such as a banknote, and having antiviral properties, and to a method for making same. | 05-10-2012 |
20120205062 | SHEET MATERIAL COMPRISING AT LEAST ONE WATERMARK HAVING A COLORED SHADE - The present invention relates to a sheet material ( | 08-16-2012 |
20130147181 | Security Structure Including Phosphorescent and Fluorescent Compositions - The present invention relates to a security structure ( | 06-13-2013 |
20130163818 | METHOD FOR THE AUTHENTICATION AND/OR IDENTIFICATION OF A SECURITY ITEM - A method for authenticating and/or identifying a security article that includes a transparent or translucent substrate and, on a side of a first face of the substrate, a first image. The method includes superimposing at least partially the first image of the article with a second image. The second image may be produced by an electronic imager. The second image may be situated on the side of a second face of the substrate that is opposite to the first face. The method permits observation of an authentication and/or identification information item of the security article during a change of the angle of observation of the first and second superimposed images. | 06-27-2013 |
20130169677 | METHOD OF AUTHENTICATING AND/OR IDENTIFYING A SECURITY ARTICLE - A method of authenticating and/or identifying a security article including a first image includes superimposing at least partially the first image of the article with a second image. The second image may be produced by an electronic imager. The method further includes performing a relative movement between the first and second images so as to make it possible to observe an item of information relating to authentication and/or identification of the security article during the relative movement between the first and second images. | 07-04-2013 |