Patents Assigned to Leonhard Kurz
  • Publication number: 20140177057
    Abstract: The invention relates to a film (1) and a process for its production. The film (1) comprises a light-permeable replication lacquer layer (2) with a diffractive relief structure (3) formed in a first side (21) of the replication lacquer layer (2), a light-permeable colour lacquer layer (4), formed only in areas, arranged on the relief structure (3), and a reflective layer (5), formed at least in areas, arranged on the first side (21) of the replication lacquer layer (2). In areas (63) of the film (1) where the colour lacquer layer (4) and the reflective layer (5) overlap, the colour lacquer layer (4) is arranged between the replication lacquer layer (2) and the reflective layer (5).
    Type: Application
    Filed: May 24, 2012
    Publication date: June 26, 2014
    Applicant: Leonhard Kurz Stiftung & Co. KG
    Inventors: Ludwig Brehm, Hans Peter Bezold, Dieter Geim
  • Patent number: 8720951
    Abstract: The invention concerns a process for producing a film element having mutually registered metallic layers (11, 16) and a film element which can be produced by such a process. A first metallic layer (11) provided on a first surface of a flexible single-layer or multi-layer carrier film (10) and a masking layer (13) provided on the second surface of the carrier film (10), opposite to the first surface, are structured in accurate register relationship with each other by means of mutually synchronized structuring procedures. After structuring of the first metallic layer (11) and the masking layer (13) one or more further layers are applied to the first metallic layer (11). Applied to the one or more further layers (15) is a second metallic layer (16) to which a first photoactivatable layer (17) is applied.
    Type: Grant
    Filed: February 28, 2009
    Date of Patent: May 13, 2014
    Assignee: Leonhard Kurz Stiftung & Co. KG
    Inventors: Ludwig Brehm, Haymo Katschorek, Norbert Laus
  • Patent number: 8691493
    Abstract: The invention relates to a method for producing a multilayer element (100), and also to a multilayer element (100) produced by said method. On and/or in a carrier ply (1) a decorative ply (3) is formed. The decorative ply (3) has a first region (8) and a second region (9). Viewed perpendicular to the plane of the carrier ply (1), the decorative ply (3) has in the first region (8) a first transmittance and in the second region (9) a second transmittance greater in comparison to the first transmittance. A layer (5) to be structured and a photoactivatable resist layer are disposed on the first side (11) of the carrier ply (1). On exposure of the resist layer through the decorative ply (3), the decorative ply (3) serves as an exposure mask. The at least one layer (5) to be structured and the resist layer are structured in register to one another by means of structuring operations synchronized with one another.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: April 8, 2014
    Assignee: Leonhard Kurz & Stiftung & Co. KG
    Inventors: Ludwig Brehm, Rene Staub
  • Publication number: 20140002873
    Abstract: A method for producing a security element (55) and a security element (55) in the form of a multilayered film body having a top side facing the observer. The security element (55) has a volume hologram layer, in which a volume hologram is recorded, which provides a first optically variable information item. The security element (55) has a replication layer, in the surface of which a relief structure providing a second optically variable information item is molded and which is arranged above the volume hologram layer. A partial metallic layer is arranged between the volume hologram layer and the replication layer, wherein the metallic layer is provided in one or a plurality of first zones of the security element and the metallic layer is not provided in one or a plurality of second zones of the security element.
    Type: Application
    Filed: June 18, 2013
    Publication date: January 2, 2014
    Applicant: LEONHARD KURZ Stiftung & Co. KG
    Inventors: Wayne Robert Tompkin, Norbert Lutz, Markus Burkhardt, Michael Scharfenberg
  • Patent number: 8604907
    Abstract: The invention concerns a multi-layer flexible film body (6), in particular a label film or packaging film as well as a goods identification system and uses of such a film body. The film body (6) has a carrier layer and a decorative layer system (11) which provides optically recognisable information. A plurality of layers of the decorative layer system form an electronically controlled display element (65), by the activation of which the optically recognisable information becomes visible.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: December 10, 2013
    Assignees: PolyIC GmbH & Co. KG, Leonhard Kurz Stiftung & Co. KG
    Inventors: Klaus Ludwig, Wolfgang Clemens, Johannes Schad
  • Publication number: 20130307186
    Abstract: The invention relates to a mould (1) for back-injection of a plastic film (4) with molten plastic, and a corresponding process for producing a plastic moulded article in the cavity (11) formed by a first and second mould part (2, 3). The first mould part (2) has a decorating surface zone (21), a clamping surface zone (22) arranged outside of the latter, and a recessed zone (23) arranged at least outside of the decorating surface zone (21). The second mould part (3) has an inlet (31) for the molten plastic and a projecting zone (33). The projecting zone (33) is arranged so that, when the tool is closed, it engages with the recessed zone (23), in order to hold the plastic film (4) arranged between the first mould part (2) and the second mould part (3), lying on the clamping surface zone (22) of the first mould part, in the recessed zone (23) under tension.
    Type: Application
    Filed: February 8, 2012
    Publication date: November 21, 2013
    Applicant: LEONHARD KURZ STIFTUNG & CO. KG
    Inventor: Harald Burger
  • Patent number: 8498034
    Abstract: A method for producing a security element (55) and a security element (55) in the form of a multilayered film body having a top side facing the observer. The security element (55) has a volume hologram layer, in which a volume hologram is recorded, which provides a first optically variable information item. The security element (55) has a replication layer, in the surface of which a relief structure providing a second optically variable information item is molded and which is arranged above the volume hologram layer. A partial metallic layer is arranged between the volume hologram layer and the replication layer, wherein the metallic layer is provided in one or a plurality of first zones of the security element and the metallic layer is not provided in one or a plurality of second zones of the security element.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: July 30, 2013
    Assignee: Leonhard Kurz Stiftung & Co. KG
    Inventors: Wayne Robert Tompkin, Norbert Lutz, Markus Burkhardt, Michael Scharfenberg
  • Publication number: 20130191242
    Abstract: Disclosed are various embodiments for fit recommending. For example, in some embodiments, a method includes a step of inputting a user item fit corresponding to a user item and target item from a user. The method further includes the step of drawing, using a computing resource, a chain of at least one correlation between the user item fit and a target item fit corresponding to the target item. Further, the method includes the step of generating, using the computing resource, a fit recommendation for the user regarding the target item comprising the target item fit.
    Type: Application
    Filed: June 24, 2010
    Publication date: July 25, 2013
    Applicant: Leonhard Kurz Stiftung & Co. KG
    Inventors: Dirk H. Daniel, Stephen G. Eneberg
  • Publication number: 20130167355
    Abstract: The invention relates to a method and a transfer strip for decorating surfaces, in particular for decorating outer packagings. A transfer strip comprising a strip-like backing film (11), a decorative layer (13) and a release layer (12) arranged between the decorative layer (13) and the backing film is provided. The decorative layer (13) has a multiplicity of identical optically variable decorative elements, which are arranged in first area regions, which are separate from one another and spaced apart from one another in the longitudinal direction of the transfer strip. The decorative layer (13) has second area regions, which are separate from one another and spaced apart from one another in the longitudinal direction of the transfer strip and in which the decorative layer (13) has one or more individualizable layers for providing respectively different machine-readable optical markings.
    Type: Application
    Filed: June 24, 2011
    Publication date: July 4, 2013
    Applicant: LEONHARD KURZ STIFTUNG & CO. KG
    Inventors: Norbert Lutz, Walter Kurz, Ludwig Brehm, Hans Peter Bezold
  • Publication number: 20130154885
    Abstract: The invention relates to a multilayered film element (1) comprising a first component, more particularly an RFID antenna in the form of a multilayered film element, and to a method for fixing a second component on a film element (1) of this type. The film element (1) has a dielectric layer (10) having a front side (10V) and a rear side (10R). The film element (1) has a layer (11, 12) forming a first component, and at least one component contact area (23, 24) arranged on the front side (10V) and connected to the first component. The film element (1) has at least one thermode contact layer (30) which is arranged on the dielectric layer (10) and which, as seen perpendicularly to the dielectric layer (10), is arranged in the region of the at least one component contact area (23, 24). The thermode contact layer (30) has a thermode contact area (32) on a side facing away from the dielectric layer (10), said thermode contact area forming an outer surface of the film element (1).
    Type: Application
    Filed: June 11, 2011
    Publication date: June 20, 2013
    Applicant: LEONHARD KURZ STIFTUNG & CO. KG
    Inventors: Ulrich Schindler, Christian Schumacher, Stefan Mieslinger
  • Patent number: 8441403
    Abstract: A security document (1) in the form of a booklet which has a large number of sheets (11, 12, 13) connected to one another to form the booklet. A first sheet (11) of the security document has a carrier layer (20), an antenna structure (21)—arranged in a first region (41)—for RF communication and an electronic circuit (22)—connected to the antenna structure (21)—with a memory device for storing data, and a communication device—connected to the antenna structure—for communicating data stored in the memory device to a reader via a radio interface by means of the antenna structure (21). A second sheet (13) of the security document has a carrier layer (30) and one or more electrically conductive layers shaped in a second region (43) for the formation of at least one LCR resonant circuit (3).
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: May 14, 2013
    Assignee: Leonhard Kurz Stiftung & Co. KG
    Inventors: John Anthony Peters, Ulrich Schindler
  • Patent number: 8403368
    Abstract: 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.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: March 26, 2013
    Assignee: Leonhard Kurz Stiftung & Co. KG
    Inventors: Wayne Robert Tompkin, Andreas Schilling, Rene Staub
  • Patent number: 8388790
    Abstract: There is described a process for the production of a multilayer body (4) having an electrically conductive layer (421) arranged on a carrier layer (41), in which there is provided a transfer film (5) having a transfer layer (52) of an electrically conductive polymer. The electrically conductive layer is transferred from the transfer film (5) on to the multilayer body (4). There are also provided a transfer film and a multilayer body produced in accordance with the process.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: March 5, 2013
    Assignee: Leonhard Kurz Stiftung & Co. KG
    Inventors: Ulrich Schindler, Walter Lehnberger
  • Patent number: 8350768
    Abstract: The invention concerns a multi-layer film element (1) and a process for the production of such a film element. The multi-layer film element (1) has at least one flexible dielectric layer (16) and one or more electrically conductive layers (15, 17) each comprising an electrically conductive material. The layer thickness of the electrically conductive layer or layers is in each case less than 20 ?m. The electrically conductive layer or layers are shaped in pattern form for forming two or more conductor structures which are coupled together to afford an antenna structure galvanically connected to an electric circuit (19).
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: January 8, 2013
    Assignee: Leonhard Kurz Stiftung & Co. KG
    Inventor: John Anthony Peters
  • Publication number: 20120292817
    Abstract: A method and an apparatus for manufacturing a shaped part (14) decorated by in-mold decoration (IMD) and in-mold labelling (IML) with an injection molding apparatus (1) having a decoration-side tool half (12) and a core-side tool half (11), wherein the decoration-side tool half (12) is movable and the core-side tool half (11) is fixed with respect to a frame structure. An IMD film (16) is introduced into the decoration-side tool half (12) and an IML shaped part is introduced into the core-side tool half (11).
    Type: Application
    Filed: May 16, 2012
    Publication date: November 22, 2012
    Applicant: LEONHARD KURZ STIFTUNG & CO. KG
    Inventors: Klaus Deckert, Thomas Komenda
  • Patent number: 8314990
    Abstract: A film (1) which includes at least one transparent replicating layer (2) having a diffractive relief structure (3) and a reflective layer, the reflective layer being formed by at least one pigmented lake layer (4), and the film (1, 1?, 1?) showing a latent optically variable effect produced by the diffractive relief structure (3), and the use thereof. Further a method for the production of such a film.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: November 20, 2012
    Assignees: Leonhard Kurz Stiftung & Co., Erich Utsch AG
    Inventors: Hubert Suessner, Mathias Thaeter
  • Patent number: 8263191
    Abstract: There is described a method of producing color effect images on a carrier substrate, wherein it is provided that a latent magnetic image comprising magnetic pixels and non-magnetic pixels is produced on a magnetizable printing form, a carrier substrate with a decorative layer applied to the carrier substrate and provided with non-spherical, preferably needle-form or flake-form magnetic color effect pigments is moved past the magnetizable printing form so that color effect pigments of the decorative layer are changed in their orientation relative to the carrier substrate by the field line image produced by the magnetic pixels of the magnetizable printing form, and the color effect pigments are fixed in the decorative layer in the orientation which is changed by the field line image of the printing form. There is further described an apparatus for carrying out the method and a multi-layer body produced therewith.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: September 11, 2012
    Assignee: Leonhard Kurz Stiftung & Co. KG
    Inventor: Heinrich Wild
  • Publication number: 20120156446
    Abstract: The invention relates to a method for producing a multilayer element (100), and also to a multilayer element (100) produced by said method. On and/or in a carrier ply (1) a decorative ply (3) is formed. The decorative ply (3) has a first region (8) and a second region (9). Viewed perpendicular to the plane of the carrier ply (1), the decorative ply (3) has in the first region (8) a first transmittance and in the second region (9) a second transmittance greater in comparison to the first transmittance. A layer (5) to be structured and a photoactivatable resist layer are disposed on the first side (11) of the carrier ply (1). On exposure of the resist layer through the decorative ply (3), the decorative ply (3) serves as an exposure mask. The at least one layer (5) to be structured and the resist layer are structured in register to one another by means of structuring operations synchronized with one another.
    Type: Application
    Filed: July 13, 2010
    Publication date: June 21, 2012
    Applicant: LEONHARD KURZ STIFTUNG & CO. KG
    Inventors: Ludwig Brehm, Rene Staub
  • Publication number: 20120156445
    Abstract: The invention relates to a multilayer body (100) for producing a decorated plastic article (50) having a surface relief (40). The multilayer body (100) comprises a relief film (1) with a first carrier film (2) and a structural layer (3), arranged on one side of the first carrier film (2). The multilayer body (100) also comprises a multilayer film (5) with a second carrier film (10) and at least one decorative layer (12, 14). The structural layer (3) is arranged here between the first carrier film (2) and the second carrier film (10). Furthermore, the multilayer body (100) has a film body (19) which comprises the relief film (1) and can be released from the at least one decorative layer (12, 14), and the at least one decorative layer (12, 14) is formed such that it can be deformed by the structural layer (3) formed as a stamped structure.
    Type: Application
    Filed: June 18, 2010
    Publication date: June 21, 2012
    Applicant: LEONHARD KURZ STIFTUNG & CO. KG
    Inventors: Jurgen Schmidt, Gert Jungmann, Juri Attner
  • Publication number: 20120145330
    Abstract: There is described a joining device (1) comprising a stamp which can be moved up and down between a lower working position and an upper loading position. For example a hot embossing film (14) and a substrate (13) arranged under the hot embossing film (14) can be arranged between the stamp and the support table (12). The support table (12) is mounted pivotably about two pivot axes which are perpendicular to each other and which are perpendicular to the axis of movement of the stamp (11) and is pivotable by means of adjusting devices (18) about the two pivot axes, wherein the stamp (11) forms a rigid support in the working position. Alternatively the stamp (11) is mounted pivotably about two pivot axes which are perpendicular to each other and which are perpendicular to the axis of movement of the stamp (11) and is pivotable by means of adjusting devices (18) about the two pivot axes, wherein the support table (12) forms a rigid support in the working position.
    Type: Application
    Filed: June 18, 2010
    Publication date: June 14, 2012
    Applicant: LEONHARD KURZ STIFTUNG & CO. KG
    Inventor: Reinhard Bieber