Patents Assigned to tesa scribos, GmbH
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Patent number: 10618341Abstract: An anti-counterfeit support with a series of optical security elements (6) and with a metallized layer in which a non-individual pattern (2) with a diffractive surface (3) is in each case embossed for at least two of the optical security elements (6) and in each of which an individual pattern (1) is incorporated by laser lithography, wherein the individual pattern (1) has recesses (4) which form at least a partial pattern of the non-individual pattern (2) and are arranged with precise alignment on the non-individual pattern (2), and the at least two optical security elements (6) each have an optical tilt effect between the individual pattern (1) and the non-individual pattern (2).Type: GrantFiled: June 15, 2016Date of Patent: April 14, 2020Assignee: TESA SCRIBOS GMBHInventor: Stefan Borgsmüller
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Patent number: 10207530Abstract: Methods manufacture an optically variable security element by breaking down a first motif into first motif elements, assigning the first motif elements first directional degrees of reflection that encode the first motif, wherein a relief layer having a multiplicity of single visual elements having a respective single element surface is produced and divided into reflection areas, wherein first reflection areas of different single element surfaces are assigned to the first motif, and the first reflection areas associated with the first motif are provided with the first directional degrees of reflection.Type: GrantFiled: February 2, 2016Date of Patent: February 19, 2019Assignee: TESA SCRIBOS GMBHInventors: Stefan Borgsmüller, Kay Schulte-Wieking
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Publication number: 20180186168Abstract: An anti-counterfeit support with a series of optical security elements (6) and with a metallized layer in which a non-individual pattern (2) with a diffractive surface (3) is in each case embossed for at least two of the optical security elements (6) and in each of which an individual pattern (1) is incorporated by laser lithography, wherein the individual pattern (1) has recesses (4) which form at least a partial pattern of the non-individual pattern (2) and are arranged with precise alignment on the non-individual pattern (2), and the at least two optical security elements (6) each have an optical tilt effect between the individual pattern (1) and the non-individual pattern (2).Type: ApplicationFiled: June 15, 2016Publication date: July 5, 2018Applicant: TESA SCRIBOS GMBHInventor: Stefan BORGSMÜLLER
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Publication number: 20180022143Abstract: Methods manufacture an optically variable security element by breaking down a first motif into first motif elements, assigning the first motif elements first directional degrees of reflection that encode the first motif, wherein a relief layer having a multiplicity of single visual elements having a respective single element surface is produced and divided into reflection areas, wherein first reflection areas of different single element surfaces are assigned to the first motif, and the first reflection areas associated with the first motif are provided with the first directional degrees of reflection.Type: ApplicationFiled: February 2, 2016Publication date: January 25, 2018Applicant: Tesa Scribos GmbHInventors: Stefan BORGSMÜLLER, Kay SCHULTE-WIEKING
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Patent number: 8248908Abstract: The invention relates to a storage medium comprising a security feature, having a substrate (1, 4, 10), at least one functional layer (2, 5, 11), at least one feature which is written into the functional layer (2, 5, 11) and is visible when reflected and at least one feature which is written into the functional layer (2, 5, 11) and is visible when transmitted, at least one feature being individualized and at least one feature having a diffractive structure. The invention solves the technical problem of providing a larger variety of combinations of different security features. The invention also relates to a method for producing a storage medium comprising a security feature.Type: GrantFiled: April 2, 2007Date of Patent: August 21, 2012Assignee: tesa Scribos GmbHInventors: Stefan Borgsmüller, Steffen Noehte, Kay Schulte-Wieking
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Patent number: 8167206Abstract: A reader for reading computer-generated individualized holograms which are written into a storage medium, having a light source for generating a light beam, a recording means for acquiring image data generated by the light beam by illuminating the individualized hologram, and display means for displaying the display data generated from the image data, wherein all the components are combined in a portable handheld unit.Type: GrantFiled: December 2, 2008Date of Patent: May 1, 2012Assignee: tesa scribos GmbHInventors: Christoph Dietrich, Kay Schulte-Wieking, Robert Thomann, Steffen Scheibenstock
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Patent number: 8120996Abstract: A device providing for microstructuring a storage medium includes a radiation source for producing an at least partially coherent beam from electromagnetic radiation, a modulator provided with a plurality of individually switchable modulator elements, a beam-forming optical element for illuminating the modulator, a reducing optical element for reducing a beam radiated by the modulator, and a transport table for displacing the storage medium in relation to the reducing optical element. The device solves technical problems caused by writing of microstructuring and individual diffractive optical elements, in particular computer-generated holograms having a high speed and high writing energy. The device is achieved in that the reducing optical element is configured with limited diffraction and produces a surface reduction of at least 25 from a surface of the individually switchable modulator elements.Type: GrantFiled: April 4, 2007Date of Patent: February 21, 2012Assignee: Tesa Scribos GmbHInventors: Steffen Noehte, Robert Thomann
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Patent number: 7990593Abstract: The invention relates to holographic storage material (1) comprising at least one polymer film (3) and one metallic first layer (4) which is applied to the polymer film (3). In order to provide a storage material (1) having improved optical properties, a non-metallic second layer (5) and a metallic third layer (6) are provided. The second layer (5) is arranged between the first (4) and the third (6) layers. The total thickness of the first, second and third layers (4,5,6) is less than the wavelength of the radiation used for reading out.Type: GrantFiled: April 2, 2007Date of Patent: August 2, 2011Assignee: Tesa Scribos GmbHInventor: Kay Schulte-Wieking
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Patent number: 7911666Abstract: An apparatus for reading a hologram, in particular a computer-generated hologram, that includes a radiation source for irradiation of the hologram with a read beam composed of electromagnetic radiation, and an outlet opening for receiving an image that is produced from the hologram. The apparatus may allow both greater variability and greater convenience in use with a simple design. The apparatus further includes optics having at least two lenses in which a focal point of the first lens and a focal point of the second lens are each arranged essentially on one plane, and in which the hologram is arranged in front of the second lens as viewed along the beam direction.Type: GrantFiled: December 15, 2005Date of Patent: March 22, 2011Assignee: Tesa Scribos GmbHInventors: Christoph Dietrich, Steffen Scheibenstock
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Patent number: 7727678Abstract: A holographic data storage medium includes a polymer film which is set up as a storage layer and whose surface structure can be changed locally by heating. The polymer film is set up for the storage of holographic information via the local surface structure of the polymer film. A reflective layer can be provided on the data storage medium.Type: GrantFiled: May 23, 2001Date of Patent: June 1, 2010Assignee: Tesa Scribos GmbHInventors: Stefan Stadler, Steffen Noehte, Christoph Dietrich, Jörn Leiber, Matthias Gerspach
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Publication number: 20090314775Abstract: The invention relates to a label to be used as a security feature with a substrate layer and with an optically changeable section which can be microstructured, wherein the optically changeable section is connected to the substrate layer. Thus, the technical problem of creating a label of the type previously mentioned which is simple, reliable, and tamper-proof is solved. The substrate layer of said label is provided with at least one recess which is arranged along a line which runs slightly below the optically changeable section. The invention also relates to a packaging, in which at least one label with a container is connected to a closure having at least one recess arranged in the area between the container and the closure.Type: ApplicationFiled: May 25, 2007Publication date: December 24, 2009Applicant: Tesa Scribos GmbHInventors: Christoph Dietrich, Christoph Jürgens, Stefan Stadler
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Publication number: 20090180360Abstract: A device providing for microstructuring a storage medium includes a radiation source for producing an at least partially coherent beam from electromagnetic radiation, a modulator provided with a plurality of individually switchable modulator elements, a beam-forming optical element for illuminating the modulator, a reducing optical element for reducing a beam radiated by the modulator, and a transport table for displacing the storage medium in relation to the reducing optical element. The device solves technical problems caused by writing of microstructuring and individual diffractive optical elements, in particular computer-generated holograms having a high speed and high writing energy. The device is achieved in that the reducing optical element is configured with limited diffraction and produces a surface reduction of at least 25 from a surface of the individually switchable modulator elements.Type: ApplicationFiled: April 4, 2007Publication date: July 16, 2009Applicant: tesa scribos GmbHInventors: Steffen Noehte, Robert Thomann
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Publication number: 20090160177Abstract: Method of individualizing labels, in which a plurality of labels is formed from a label tape, characterized in that the shape of each label is formed individually.Type: ApplicationFiled: July 25, 2008Publication date: June 25, 2009Applicant: TESA SCRIBOS GMBHInventors: Christoph Dietrich, Steffen Noehte
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Publication number: 20090154318Abstract: A device providing for microstructuring a storage medium includes a radiation source for producing an at least partially coherent beam from electromagnetic radiation, a modulator-provided with a plurality of individually switchable modulator elements, a beam-forming optical element for illuminating the modulator, a reducing optical element for reducing a beam radiated by the modulator, and a transport table for displacing the storage medium in relation to the reducing optical element. The device solves technical problems caused by writing of microstructuring and individual diffractive optical elements, in particular computer-generated holograms having a high speed and high writing energy. The device is achieved in that the reducing optical element is configured with limited diffraction and produces a surface reduction of at least 25 from a surface of the individually switchable modulator elements.Type: ApplicationFiled: November 21, 2008Publication date: June 18, 2009Applicant: tesa scribos GmbHInventors: Steffen Noehte, Robert Thomann
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Publication number: 20090152861Abstract: A security label set comprising security labels, a backing material common to the security label, wherein the at least one security label is arranged directly on the common backing material and the other security label is indirectly arranged on the common backing material by being arranged to the backing. The security labels may be releasably arranged on the backing. The security labels are individualized by including serial or random numbers o by a computer-generated hologram. The backing may be in form of a web-form liner.Type: ApplicationFiled: November 14, 2008Publication date: June 18, 2009Applicant: TESA SCRIBOS GMBHInventors: Tobias Kresse, Volker Hahn, Christoph Dietrich
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Publication number: 20090134224Abstract: A reader for reading computer-generated individualized holograms which are written into a storage medium, having a light source for generating a light beam, a recording means for acquiring image data generated by the light beam by illuminating the individualized hologram, and display means for dispalying the display data generated from the image data, wherein all the components are combined in a portable handheld unit.Type: ApplicationFiled: December 2, 2008Publication date: May 28, 2009Applicant: Tesa Scribos GmbHInventors: Christoph Dietrich, Kay Schulte-Wieking, Robert Thomann, Steffen Scheibenstock
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Publication number: 20090067310Abstract: The invention relates to a storage medium, preferably a carrier. The aim of the invention is to make manipulation of data information of the storage medium or of non-authorized copies of the storage medium visible. For this purpose, the storage medium comprises a transparent layer and a layer produced from an opaque material, the layer of the opaque material having a section with a medium transmittance between 0% and 100% which is semi-transparent to electromagnetic radiation and an informative content comprising the value of the medium transmittance being stored in the storage medium.Type: ApplicationFiled: April 2, 2007Publication date: March 12, 2009Applicant: TESA SCRIBOS GMBHInventors: Stefan Borgsmuller, Steffen Noehte, Kay Schulte-Wieking
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Publication number: 20090059327Abstract: The invention relates to holographic storage material (1) comprising at least one polymer film (3) and one metallic first layer (4) which is applied to the polymer film (3). In order to provide a storage material (1) having improved optical properties, a non-metallic second layer (5) and a metallic third layer (6) are provided. The second layer (5) is arranged between the first (4) and the third (6) layers. The total thickness of the first, second and third layers (4,5,6) is less than the wavelength of the radiation used for reading out.Type: ApplicationFiled: April 2, 2007Publication date: March 5, 2009Applicant: TESA SCRIBOS GMBHInventor: Kay Schulte-Wieking
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Publication number: 20090016208Abstract: The invention relates to a storage medium comprising a security feature, having a substrate (1, 4, 10), at least one functional layer (2, 5, 11), at least one feature which is written into the functional layer (2, 5, 11) and is visible when reflected and at least one feature which is written into the functional layer (2, 5, 11) and is visible when transmitted, at least one feature being individualized and at least one feature having a diffractive structure. The invention solves the technical problem of providing a larger variety of combinations of different security features. The invention also relates to a method for producing a storage medium comprising a security feature.Type: ApplicationFiled: April 2, 2007Publication date: January 15, 2009Applicant: TESA SCRIBOS GMBHInventors: Stefan Borgsmuller, Steffen Noehte, Kay Schulte-Wieking
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Patent number: 7475820Abstract: A reader for reading computer-generated lithograms which are written into a storage medium, having a light source for generating a light beam, having recording means for acquiring the image data generated by the light beam by illuminating the lithogram, and having display means for displaying the display data generated from the image data, wherein all the components are combined in a portable handheld unit. This reader solves the object of specifying a manageable reader which has great variability in reading the information contained in the dot distribution of a computer-generated lithogram.Type: GrantFiled: August 2, 2004Date of Patent: January 13, 2009Assignee: tesa scribos GmbHInventors: Christoph Dietrich, Kay Schulte-Wieking, Robert Thomann, Steffen Scheibenstock