Patents Assigned to Gieseck & Devrient GmbH
  • Patent number: 7929124
    Abstract: The invention relates to an object of value with a security element, which has at least one liquid-crystalline material, the liquid-crystalline material effecting a linear polarization of light.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: April 19, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventors: Juergen Schuetzmann, Bernd Wunderer, Manfred Heim
  • Patent number: 7922173
    Abstract: An apparatus for handling documents of value comprises at least a first device, which has a transport path portion, along which a document of value is transported to and/or from the first device and/or into the first device, at least a second device, which has a transport path portion, along which a document of value is transported to and/or from the second device and/or into the second device, wherein the devices are arranged such that a document of value can be transported from the transport path portion of the first device into the one of the second device and/or from the transport path portion of the second device into the one of the first device, and at one coupling end of the respective transport path portion in a fixed position in relation to the respective transport path portion a pair of rolls mounted to be rotatable around a rotation axis, between the rolls of which a document of value is clamped when transported and the rolls of which in a section through the rotation axis have a comblike structure
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: April 12, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventor: Michael Stapfer
  • Patent number: 7923097
    Abstract: The invention relates to a security element for security papers, documents of value and the like having a thin-layer element (12) with color shift effect, which has a reflection layer (14), an absorber layer (18) and a spacer layer (16) disposed between reflection layer (14) and absorber layer (18). According to the invention the spacer layer (16) is formed by a printed layer having dispersion particles (20) with monomodal or oligomodal size distribution.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: April 12, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventors: Manfred Heim, Ralf Liebler, Markus Krombholz
  • Patent number: 7913833
    Abstract: The invention relates to an apparatus for aligning disordered sheet material. The apparatus according to the invention in particular has the advantage, that disordered sheet material is fast and reliably aligned, so that the sheet material can be formed into bundles. Since the alignment of the sheet material can be carried out automatically by the apparatus, i.e. in particular has not to be carried out by an operator, moreover, a cost-effective alignment of the disordered sheet material is permitted.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: March 29, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventors: Markus Sperl, Michael Stapfer
  • Publication number: 20110062243
    Abstract: A data carrier configuration method and apparatus are disclosed. The data carrier configuration including an electronic data carrier and a transport carrier. The transport carrier has a top surface and forms a recess, the area of the recess having an opening of a length and width sized to accommodate passage of the electronic data carrier. The recess has a depth that is substantially similar to the thickness of the electronic data carrier. The transport carrier serves as a base upon which the electronic data carrier will releasably attach.
    Type: Application
    Filed: September 17, 2010
    Publication date: March 17, 2011
    Applicant: Giesecke & Devrient GmbH
    Inventors: Hans Heusmann, Albert Ojster
  • Patent number: 7905420
    Abstract: The invention relates to a portable data carrier (1) with an electronic circuit (13) for storing and/or processing data, and an oscillating circuit (29, 30, 31) for contactless communication and/or energy transmission. The inventive portable data carrier (1) is characterized in that a control device (30, 31), which is influenceable from the outside, is provided to change the resonant frequency (fres) of the oscillating circuit (29, 30, 31) between a first frequency range and a second frequency range.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: March 15, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventor: Sönke Schröder
  • Patent number: 7906201
    Abstract: The invention relates to a value document, in particular a bank note, having a value document substrate and different feature substances for checking the value document. According to the invention, a first feature substance is incorporated into the volume of the substrate of the value document, and second and third feature substances are applied to the value document substrate in a printing ink jointly and in the form of a coding. The second feature substance is formed by a luminescent substance, and the third feature substance by a material absorbent in a special spectral range. The two substances are used for the value recognition of different user groups.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: March 15, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventors: Gerhard Schwenk, Thomas Giering
  • Patent number: 7894112
    Abstract: A security element, preferably for documents of value, which at least has one area with a diffraction structure, which under specific viewing conditions reconstructs a diffractive image. This area has subareas, which do not take part in the reconstruction of the diffractive image, and which represent a recognizable information. Essential is that the information represented by the subareas is recognizable mainly only under the viewing conditions, under which the diffractive image can be perceived.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: February 22, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventors: Wittich Kaule, Hajo Mueck, Siegfried Harms
  • Patent number: 7886889
    Abstract: The present invention concerns a method and an apparatus for accepting bank notes. In accepting bank notes by means of an apparatus for accepting bank notes it is assumed that the bank notes are inserted in an input pocket, the bank notes are singled by means of a singling device and transported by means of a transportation device, in order to check the individual bank notes by means of a sensor device, and, in dependence on the checking, store them in at least one storage container or return them in the case that it is impossible to check them, wherein returned bank notes can be inserted in the input pocket again, and an instruction to accept and store the returned bank notes is inputted, whereupon these are accepted and stored in the at least one storage container.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: February 15, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventor: Dieter Stein
  • Patent number: 7883088
    Abstract: Apparatus for singling sheet material, in particular bank notes, which is inputted into an input area of the apparatus as a stack and is transported up to a singler, which transfers individual pieces of sheet material of the stack of sheet material to a sheet transport system, which transports the singled sheet material in a transport direction, a sensor disposed in transport direction upstream of the singler, which substantially extends over the width of the input area, generating signals which specify whether and in which area of the width of the input area the sheet material is present, and a control device evaluating the signals of the sensor during a transport of the stack of sheet material to the singler and comparing occurring fluctuations and changes of the signals of the sensor regarding the presence or absence of sheet material with predetermined threshold values for fluctuations and changes of the signals of the sensor, in order to derive a statement from the occurring fluctuations and changes of t
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: February 8, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventors: Dominik Nützel, Franz Reuter, Xavier Thum
  • Patent number: 7880152
    Abstract: The invention relates to a device and a method for producing resist profiled elements. According to the invention, an electron beam lithography system is used to produce an electron beam, the axis of the beam being essentially perpendicular to a resist layer in which the resist profiled element is to be produced. The electron beam can be adjusted in terms of the electron surface dose in such a way that a non-orthogonal resist profiled element can be produced as a result of the irradiation by the electron beam.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: February 1, 2011
    Assignees: Giesecke & Devrient GmbH, Vistec Electron Beam GmbH
    Inventors: Wittich Kaule, Rainer Plontke, Ines Stolberg, Andreas Schubert, Marius Dichtl
  • Patent number: 7874554
    Abstract: The present invention relates to a method for automated, continuous singling of loose sheet material, by the steps of feeding a stack of loose sheet material to be singled located on a first feeding element from a deposit position to a position in which the uppermost sheet of the stack can be grasped by the singling unit, sheet-by-sheet singling of the fed stack by the singling unit, the stack being fed by the feeding element such that the particular uppermost sheet of the stack can be grasped by the singling unit, feeding a further stack of loose sheet material to be fed located on a second feeding element from the deposit position to a position in which the uppermost sheet of the stack to be fed is located below the first feeding element, and uniting the stack to be singled and the fed stack by drawing the first feeding element out of the feeding path.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: January 25, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventors: Peter Dopfer, Christian Casensky, Erwin Demmeler, Mario Mönch
  • Patent number: 7873199
    Abstract: A method and apparatus for checking value documents having an authenticity feature in the form of at least one luminescent substance, includes forming a measuring vector from the measuring values corresponding to different frequencies and/or frequency domains of the luminescence radiation, and performing an allocation of the measuring vector to one of a plurality of given reference vectors corresponding to different authenticity features by allocating at least one object allocation area to each reference vector and checking which object allocation area the measuring vector is located in.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: January 18, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventors: Wolfgang Rauscher, Thomas Giering
  • Patent number: 7866545
    Abstract: The invention relates to a method for verifying the origin of bank notes from an automatic teller. In the inventive method for verifying the origin of bank notes, in particular forgeries, from an automatic teller, data characterizing bank notes to be paid out or already paid out from a sensor device for checking the bank notes to be paid out or already paid out for authenticity and/or type and/or state are detected, the data of the bank notes to be paid out or already paid out are stored, check data are generated by means of the sensor device for each bank note whose origin is to be verified, whereby the check data of the bank note to be verified are compared with the stored data of the paid out bank notes and the paid out bank note is ascertained whose stored data have the greatest match to the check data of the bank note to be verified, and the verification of origin for the bank note to be verified from the automatic teller is regarded as furnished if the match exceeds a given threshold value.
    Type: Grant
    Filed: July 4, 2005
    Date of Patent: January 11, 2011
    Assignee: Giesecke & Devrient GmbH
    Inventors: Wolfgang Rapf, Steffen Schmalz, Helmut Steidl, Dieter Stein, Shanchuan Su
  • Patent number: 7860293
    Abstract: Forged bank notes are no longer reliably distinguishable from bank note originals (BN) on the basis of their luminescent fibers. According to the invention, the excitation of the fibers to luminescence is effected by means of excitation radiation (S) from the restricted wavelength range from 600 to 640 nm or from 520 to 550 nm, since the forgeries do not luminescence in this range but the originals luminescence red. Detection is therefore effected in the wavelength range from 640 to 700 nm.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: December 28, 2010
    Assignee: Giesecke & Devrient GmbH
    Inventor: Jürgen Schützmann
  • Patent number: 7849993
    Abstract: The invention relates to sheet material having an electrical circuit and to apparatuses and methods for processing said sheet material. The present invention describes sheet material having an electrical circuit as well as apparatuses and methods for processing same, which reduce the effort required for processing the sheet material and/or facilitate processing and/or improve it and/or make it more reliable. For this purpose, the sheet material has at least one electrical circuit, with energy and/or data being transmitted from the apparatus to the electrical circuit and/or from the electrical circuit to the apparatus and at least part of the transmitted data being used for processing.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: December 14, 2010
    Assignee: Giesecke & Devrient GmbH
    Inventors: Klaus Finkenzeller, Thomas Giering, Manfred Heim, Thomas Hildebrandt, Ralf Hobmeier, Lars Hoffmann, Norbert Holl, Wittich Kaule, Friedrich Kretschmar, Markus Krombholz, Ralf Liebler, Thorsten Pillo, Harald Reiner, Walter Schneider, Eckart Schroeder-Bergen, Martin Seysen, Dieter Stein, Alexander Steinkogler, Christian Voellmer, Bernd Wunderer, Fabiola Bellersheim, Marius Dichtl, Juergen Schuetzmann
  • Patent number: 7845570
    Abstract: The invention relates to a value document, in particular a bank note, having a value document substrate and at least three different feature substances for checking the value document, which has a first feature substance, and wherein second and third feature substances are applied to the value document substrate in a printing ink jointly. The second feature substance is formed by a luminescent substance, and the third feature substance by a material absorbent in a special spectral range.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: December 7, 2010
    Assignee: Giesecke & Devrient GmbH
    Inventors: Gerhard Schwenk, Thomas Giering, Gerhard Stenzel, Wittich Kaule
  • Patent number: 7845566
    Abstract: A self-adhesive security label for a data carrier, such as a security document or document of value, with a substrate (40), to the front of which security features (12-18, 42) are applied and the back of which is provided with a cold adhesive foil (34). The security label contains an integrated circuit (30) disposed in a recess (36) of the adhesive foil (34) for storing security data and an antenna (32) disposed intermediate between substrate (40) and adhesive foil (34) and connected with the integrated circuit (30) for a contactless communication with the integrated circuit (30).
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: December 7, 2010
    Assignee: Giesecke & Devrient GmbH
    Inventors: Michael Bauer, Harald Reiner
  • Patent number: 7837119
    Abstract: The invention relates to an apparatus as well as a method for reliably determining the deliberate use of a contactless data carrier. Beside an antenna-based data transmission channel in dependence on the data to be transmitted additionally an optical data transmission channel between reading device and data carrier can be employed.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: November 23, 2010
    Assignee: Giesecke & Devrient GmbH
    Inventors: Hans Graf, Klaus Finkenzeller, Alfred Rossmadl
  • Patent number: 7829869
    Abstract: The invention relates to a method and an apparatus for recognizing forged documents of value, wherein the documents of value are illuminated with clocked excitation light of a light source. Within the bright phase of the excitation light a first luminescence intensity is detected, within the dark phase a second luminescence intensity. Because of the afterglow of the light pulses there is a residual fluorescence, which distorts the luminescence intensity in the dark phase. By linking the second luminescence intensity with the first luminescence intensity, e.g. by subtracting a scaled first luminescence intensity, a corrected second luminescence intensity is determined, which substantially corresponds to the phosphorescence signal of the document of value.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: November 9, 2010
    Assignee: Giesecke & Devrient GmbH
    Inventors: Jürgen Schützmann, Hendrik Derks