Patents Assigned to Giesecke and Devrient GmbH
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Patent number: 7699350Abstract: A security element 2, 4 for embedding in or application to a security document in such a way that it is visually recognizable from both sides of the security document 1, is structured in a multilayer fashion and includes two interference elements I1, I2 with color shift effect, a metallic reflection layer R located in between as well as, optionally, diffraction structures 8. Depending on the disposition of the layers I1, R, I2 and the optionally present diffraction structures 8 on a transparent substrate S the color shift effect and/or the diffractive effects are perceptible from one or from both sides of the security element 2, 4. The security element is particularly suitable as a two-sided window thread 4 and as a label or transfer element 2 above a hole 3 in the security document 1.Type: GrantFiled: February 12, 2003Date of Patent: April 20, 2010Assignee: Giesecke & Devrient GmbHInventor: Manfred Heim
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Patent number: 7702872Abstract: The invention provides a smart card chip having a nonvolatile system memory (ROM, flash1), a Java Card Virtual Machine implemented in the nonvolatile system memory (ROM, flash1), a nonvolatile application memory (EEPROM, flash2), a volatile working memory (RAM) and a variables memory area reserved for global variables, wherein the variables memory area is reserved in the volatile working memory (RAM). The variables memory area is preferably reserved statically. The use of the variables can be limited to system packages and optionally additionally to preloaded (ROM/EEPROM) packages.Type: GrantFiled: December 3, 2004Date of Patent: April 20, 2010Assignee: Giesecke & Devrient GmbHInventors: Siegfried Vollmann, Manouchehr Hosseini, Monika Uminska-Ziesche
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Patent number: 7699153Abstract: A method for identifying suspected counterfeit and/or counterfeit banknotes paid into an automatic teller machine, wherein banknotes to be paid in are checked for authenticity on the basis of data from a sensor device. The identification is achieved by linking data from the sensor device concerning the suspected counterfeit and/or counterfeit banknotes to an identity of a payer. The method also includes storing the data concerning the suspected counterfeit and/or counterfeit banknotes and the identity of the payer, and generating checking data for the suspected counterfeit and/or counterfeit banknotes by means of the sensor device or a sensor device similar to the sensor device.Type: GrantFiled: December 15, 2004Date of Patent: April 20, 2010Assignee: Giesecke & Devrient GmbHInventors: Sven Ehrich, Karl-Dieter Förster, Franz Müller, Manfred Parussel, Wolfgang Rapf, Helmut Karl Reinisch, Steffen Schmalz, Helmut Steidl, Hermann Weilacher
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Patent number: 7699308Abstract: An apparatus for diverting sheet material, in particular bank notes (BN), includes a diverting plate (4) with a first diverting edge (7) disposed on a slant and preferably a second diverting edge (8) disposed on a slant. The sheet material is guided and transported from the rear side (6) of the diverting plate (4) around the first diverting edge (7) to the front side (5) and further around the second diverting edge (8) back to the rear side (6). If the diverting edges (7, 8) are aligned relative to the transport direction (1, 2, 3) of the sheet material e.g. in each case at a slant angle of 45°, this apparatus permits the sheet-material transport direction to be diverted by 180°, whereby the transport path is shifted parallel. Thus, a continuous bank-note stream can be diverted uninterruptedly while retaining the sheet-material orientation relative to the transport direction.Type: GrantFiled: January 9, 2007Date of Patent: April 20, 2010Assignee: Giesecke & Devrient GmbHInventors: August Häusler, Ralf Linck, Markus Sperl
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Patent number: 7698737Abstract: A control unit is described for technical installations, devices and/or machines having a microprocessor, a programmable memory and a housing enclosing the microprocessor and programmable memory. Data lines lead out of the housing for connection with an external device for writing data to the programmable memory. The control unit is enclosed in the housing such that the operability of the control unit is at least partly destroyed when the housing is opened. The control unit furthermore has a check device that checks for authorization a write access by which data are written to the programmable memory over the data line, and causes the data to be written to the programmable memory only in case of a successful check of authorization.Type: GrantFiled: June 11, 2002Date of Patent: April 13, 2010Assignee: Giesecke & Devrient GmbHInventors: Olaf Schwan, Hubert Uebelacker, Marc Lindlbauer
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Patent number: 7690300Abstract: A method for producing a security document having printed image 1 produced by steel intaglio printing and embossed microstructures 2 of an order of magnitude of less than 100 microns is carried out by one printing plate 8 on which both the steel intaglio structures and the microstructures are present. The parts of the microstructures closest to printing plate surface 9 are located 20 to 100 microns below the printing plate surface so that they are not touched and destroyed by the wiping cylinder. Alternative methods for producing a steel intaglio printing plate with integrated microstructures are provided. The microstructures can be used for embossing a diffractive relief or a blind embossing.Type: GrantFiled: May 7, 2007Date of Patent: April 6, 2010Assignee: Giesecke & Devrient GmbHInventors: Eckhard Braun, Reinhard Plaschka
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Patent number: 7686341Abstract: The invention relates to a data carrier having a security element that is at lest visually testable and has an embossing in at least a partial area, the embossing being a halftone blind embossing executed by inkless line intaglio printing, and to a method for producing the data carrier and a printing plate for blind-embossing a security element.Type: GrantFiled: October 31, 2007Date of Patent: March 30, 2010Assignee: Giesecke & Devrient GmbHInventors: Roger Adamczyk, Reinhard Plaschka, Karlheinz Mayer, Peter Franz
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Patent number: 7677560Abstract: An apparatus for deflecting sheet material from a first transport direction to a second transport direction while maintaining the orientation of the sheet material comprises a deflecting area (5) with a sheet-material supply zone (5a) and a sheet-material removal zone (5b), as well as at least one slider (11) with slider elements (12), which engages on the trailing edge of the sheet material to be deflected. By moving the slider from the sheet-material supply zone to the sheet-material removal zone around a rotation axis (13) the sheet material is deflected by the desired deflection angle. The sheet-material transport path preferably has two steps and the rotation axis (13) of the sliders (11) is preferably arranged in such a fashion that the slider elements (12) substantially only engage with the sheet-material transport path in the deflecting area (5) and emerge from the sheet-material transport path both upstream of the sheet-material supply zone (5a) and downstream of the sheet-material removal zone (5b).Type: GrantFiled: August 7, 2006Date of Patent: March 16, 2010Assignee: Giesecke & Devrient GmbHInventor: August Häusler
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Publication number: 20100052307Abstract: The invention relates to a security element for securing value documents which has magnetic material. Further, the invention relates to a value document, a transfer material and a method for checking such a security element or value document. Along the security element, for example along a longitudinal direction of the security element, there are disposed one or more, maximally five, magnetic areas and one or more, maximally five, gap areas. The extension of the magnetic areas or the gap areas along the security element is preferably chosen so great that the magnetic signals of adjacent magnetization steps that arise upon transport of the security element past the magnetic sensor interfere constructively with each other.Type: ApplicationFiled: November 20, 2007Publication date: March 4, 2010Applicant: GIESECKE & DEVRIENT GMBHInventors: Jürgen Schützmann, Manfred Heim
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Patent number: 7667894Abstract: A security element for securing value documents has a first light-polarizing layer that is present at least in some areas and includes a cholesteric liquid crystal material, that selectively reflects light having a predetermined circular polarization, and that selectively reflects light of a firs wavelength range in a first reflection direction and light of a second wavelength range having a second, different reflection direction. A second light-polarizing layer is present at least in some areas and selectively reflects light having the opposite circular polarization to the predetermined circular polarization and selectively reflects light of the first and second wavelength range in the first and second reflection direction, respectively. A semi-transparent filter layer on which the first and second light-polarizing layer are stacked, absorbs light from the visible spectral range and transmits light from the first and/or second wavelength range.Type: GrantFiled: April 29, 2005Date of Patent: February 23, 2010Assignee: Giesecke & Devrient GmbHInventors: Winfried Hoffmuller, Theodor Burchard
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Patent number: 7661617Abstract: The invention relates to an apparatus and a corresponding method for canceling, in particular destroying, sheet material, in particular bank notes. The apparatus comprises at least one canceling means (2) to which the sheet material (1) to be canceled is fed, in which the fed sheet material (11) is canceled, in particular destroyed, and from which the canceled sheet material (11) is discharged. The apparatus comprises furthermore at least one supervising means (7) for monitoring the sheet material (11) being discharged or having been discharged from said canceling means (2). For improved monitoring of the cancellation of sheet material, in particular with respect to malfunctions, there is provided at least one monitoring means (6a, 6b) for monitoring the fed sheet material (1). The fed sheet material (11) is compared to the sheet material (11) being discharged or having been discharged in an evaluation means (9).Type: GrantFiled: March 11, 2002Date of Patent: February 16, 2010Assignee: Giesecke & Devrient GmbHInventors: Alfred Schmidt, Friedmann Loeffler, Wilhelm Hell, Gerhard Sporer, Frank Werner
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Patent number: 7657472Abstract: A method for processing papers of value in which different groups of papers of value are processed one after the other, such that for each group of papers of value an accounting unit is opened, an identification is inputted or read for each accounting unit and the identification is associated with an accounting unit, for the purpose of opening the accounting unit, only when a prior accounting unit is closed, and a check is made of whether an input for the groups of papers of value is empty.Type: GrantFiled: October 1, 2001Date of Patent: February 2, 2010Assignee: Giesecke & Devrient GmbHInventors: Jens Humpisch, Matthias Langlotz, Norbert Hennen, Christian Casensky
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Patent number: 7655381Abstract: The invention relates to a method for producing a substrate having a resist layer in the form of a relief structure, which represents a diffraction structure. The resist layer at least in certain areas adjoins a conductive layer, which scatters the primary electrons and/or produces secondary electrons when the resist layer is exposed by means of an electron beam. With this method the material of the resist layer and the conductive layer and the exposure parameters are adjusted to each other such that the resist layer is also exposed outside the area impinged with the electron beam such that the flanks of the relief structure obtain an inclined form.Type: GrantFiled: February 24, 2004Date of Patent: February 2, 2010Assignee: Giesecke & Devrient GmbHInventor: Wittich Kaule
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Publication number: 20100012732Abstract: In a method for installing a patch in a smart card module, a loading routine is used to load a pseudo application containing the patch into the smart card module. An installation routine contained in the pseudo application is called, with the installation routine notifying a patch routine contained in the system programs of the smart card module of the patch to install the patch in a location outside the pseudo application. The technique can be used to install the patch in the field and requires only little effort and only few modifications to existing components and structures.Type: ApplicationFiled: January 18, 2008Publication date: January 21, 2010Applicant: GIESECKE & DEVRIENT GMBHInventors: Robert Pinzinger, Jörn Treger, Ludger Holtmann
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Patent number: 7648074Abstract: A value or security document (2) contains a security feature (4) in the form of a film laser with an emitter layer (12) and preferably a protective layer (14). A spatial, periodic modulation (8), preferably of the surface of a substrate, permits fine adjustment of a laser wavelength within a range of possible wavelengths. This permits a coding of the security feature by different portions of different wavelengths.Type: GrantFiled: November 19, 2002Date of Patent: January 19, 2010Assignee: Giesecke & Devrient GmbHInventors: Thomas Attenberger, Wolfgang Deckenbach, Rainer Hoppe
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Patent number: 7648763Abstract: The invention relates to an object, in particular a security element for security papers, bank notes, identity card or the like, as well as a security paper and a document of value with such a security element. Furthermore, the invention relates to a method for producing the object, in particular the security element or the security paper and the document of value with such a security element. The method in particular serves for manufacturing a precious-metal-coloured, preferably gold-coloured coating on a substrate.Type: GrantFiled: March 26, 2003Date of Patent: January 19, 2010Assignee: Giesecke & Devrient GmbHInventors: Manfred Heim, Theo Burchard
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Patent number: 7647495Abstract: For protecting a computer from manipulation of register contents, copies of registers to be protected (6; PC) are created in separate redundancy registers (10a-10c). At each instruction execution, the content of the register to be protected is compared with the copy thereof. The instruction is only executed if there is a match of register contents. If there is a mismatch of register contents, this is interpreted as an indication that the content of the register to be protected has been manipulated, and error handling is performed.Type: GrantFiled: May 6, 2002Date of Patent: January 12, 2010Assignee: Giesecke & Devrient GmbHInventor: Werner Ness
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Publication number: 20090327587Abstract: In a method for the personalization of portable data carriers (700) into a non-volatile memory (350) of the data carrier (700) there are written personalization data (100,101,102), wherein the personalization at first is carried out as a virtual personalization (1000) in a virtual data carrier (500), then a memory image (250) is generated as a bit-true image of a memory (150) of the virtual data carrier (500) and finally the memory image (250) with the aid of its physical memory addresses is directly introduced into the memory (350) of the real data carrier (700). Here the personalization data (100, 101, 102) in addition to the initialization data (90) also comprise individualization data (110, 111, 112). Preferably, the introduction of the personalization data (100,101,102) into the data carrier (700) can be carried out after the production of the data carrier (700) at an authority issuing the data carrier (700) or at the end user.Type: ApplicationFiled: July 24, 2007Publication date: December 31, 2009Applicant: Giesecke & Devrient GmbHInventors: Alexander Grebe, Andreas Kitzmann, Wolfgang Rankl, Claus Ebner
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Publication number: 20090322071Abstract: The present invention relates to a security element for security papers, value documents and the like, having a micro-optical moiré magnification arrangement having a motif image (30) that consists of a planar periodic or at least locally periodic arrangement of a plurality of micromotif elements (36, 38), and a planar periodic or at least locally periodic arrangement of a plurality of microfocusing elements for the moiré-magnified viewing of the micromotif elements (36, 38) of the motif image, the motif image (30) including two or more sub-regions (32, 34) having micromotif elements (36, 38) that differ from each other in their contrast, and wherein the shape of the sub-regions (32, 34) forms, due to the contrast differences in the micromotif elements (36, 38), a perceptible macroscopic piece of image information in the form of characters, patterns or codes.Type: ApplicationFiled: June 13, 2007Publication date: December 31, 2009Applicant: Giesecke & Devrient GMBHInventor: Marius Dichtl
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Patent number: 7637537Abstract: A card, in particular credit card, identity card, bank card or the like is proposed that includes a plurality of laminated layers between which a security element with a relief structure, in particular holographic diffraction structures, is embedded. The materials are selected so that the softening temperature of the security element layer having the relief structure has a higher softening temperature than the card layers between which the security element is laminated. This permits the multilayer laminated card to be produced by conventional laminating methods without appreciably impairing the relief structure by the pressures and temperatures thereby occurring. Special combinations of materials and in particular suitable materials for the layer having the relief structure are proposed.Type: GrantFiled: February 20, 2001Date of Patent: December 29, 2009Assignee: Giesecke & Devrient GmbHInventors: Mario Keller, Günter Endres, Manfred Engl