Patents by Inventor Wayne Robert Tompkin
Wayne Robert Tompkin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150258835Abstract: The invention relates to a security element (2), in particular in the form of a multi-layer flexible film body, with a top side facing an observer and a back side facing away from the observer, as well as a method for the production thereof. The security element (2) has one or more light-emitting elements arranged in a first area (30) of the security element which radiate light when activated and in particular are formed in each case of a self-luminous, electrically operated, display element. The security element (2) has, in the first area (30), one or more transmissive diffraction structures. The one or more transmissive diffraction structures are arranged such that at least a part of the light radiated by the activated one or more light-emitting elements transmits through at least one partial area of the transmissive diffraction structures.Type: ApplicationFiled: September 3, 2013Publication date: September 17, 2015Inventors: Jorg Fischer, Olga Kulikovska, Andre Leopold, Sebastian Mader, Wayne Robert Tompkin, Harald Walter
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Publication number: 20150224809Abstract: The invention relates to a security element (2) with a first area (30) that is transparent in transmitted light. The security element (2) has a substrate (21) which has, in the first area (30), one or more transmissive diffraction structures which display one or more optical security features when observed in transmitted light.Type: ApplicationFiled: September 3, 2013Publication date: August 13, 2015Inventors: Wayne Robert Tompkin, Harald Walter, Sebastian Mader
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Publication number: 20150192897Abstract: A decorative element (2), in particular in the form of a transfer film, a laminating film or a security thread, as well as a security document with a decorative element and a method for producing same is described. The decorative element (2) has a microstructure (4) which generates an optical effect in incident light and/or with light passing through. In a first area (32), the microstructure (4) has a base surface (40) and several base elements (41) which have in each case an element surface raised or lowered compared with the base surface (40) and a flank arranged between the element surface and the base surface (40). The base surface (40) of the microstructure defines a base plane spanned by coordinate axes x and y. The element surfaces of the base elements (41) in each case run substantially parallel to the base plane.Type: ApplicationFiled: June 25, 2013Publication date: July 9, 2015Inventors: Andreas Schilling, Sebastian Mader, Rene Staub, Wayne Robert Tompkin, Harald Walter
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Patent number: 8928978Abstract: The invention concerns a film element having a replication layer (43), wherein an optically active surface structure (27) is shaped in a first surface of the replication layer. The surface structure is formed in at least a first region of the film element (35) by a first diffractive surface relief (46) comprising a plurality of successive elements following a first envelope curve (47), wherein the elements respectively comprise an element surface (48) arranged substantially parallel to a base surface and at least one flank adjoining the adjacent element surface or surfaces, the element surfaces (48) of adjacent elements are spaced in a direction perpendicular to the base plane, with a first optical spacing or a plurality of the first optical spacing, wherein the first optical spacing is between 150 nm and 800 nm, preferably between 150 nm and 400 nm.Type: GrantFiled: January 16, 2009Date of Patent: January 6, 2015Assignee: OVD Kinegram AGInventors: Wayne Robert Tompkin, Andreas Schilling
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Publication number: 20140346766Abstract: The invention relates to an optically variable element as well as a method for the production thereof. In a first area the optically variable element has at least one first color region which in the event of illumination generates a color dependent on the angle of observation and/or angle of illumination. The first color region has two or more zones (41 to 47) arranged next to each other. The two or more zones arranged next to each other have in each case a width and/or length dimension of less than 300 ?m. In at least one first zone (41) of the zones (41 to 47) of the first color region a thin-film interference filter (15) is provided with at least one interference layer (17). The interference layer (17) of the thin-film interference filter (15) has a first average thickness (d1) in the first zone (41).Type: ApplicationFiled: November 28, 2012Publication date: November 27, 2014Inventors: Harald Walter, Wayne Robert Tompkin, Sebastian Mader
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Publication number: 20140312607Abstract: The invention relates to a security element (1). The security element (1) has a viewing side and a back side that is opposite the latter. The security element comprises at least one luminous layer (2) that can emit light (20), and at least one mask layer (4) that, when the security element (1) is viewed from the viewing side, is arranged in front of the at least one luminous layer (2). The at least one mask layer (4) has at least one opaque region (5) and at least two transparent openings (41, 42). The at least two transparent openings (41, 42) has a substantially higher transmittance than the at least one opaque region (5) in respect of light (20) emitted by the at least one luminous layer (2), preferably a transmittance that is at least 20% higher, particularly preferably a transmittance that is at least 50% higher.Type: ApplicationFiled: October 26, 2012Publication date: October 23, 2014Applicants: OVD Kinegram AG, Bundesdruckerei GmbHInventors: Wayne Robert Tompkin, Harald Walter, Olga Kulikovska, Jörg Fischer, André Leopold
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Publication number: 20140307321Abstract: Described is a security document with a transparent security element (12) which is arranged in a window or in a transparent region of the security document and has a structure layer, in which a first region (12f) of the structure layer has an asymmetrical diffractive relief structure, wherein the first region (12f) has an optical effect which is unexpectedly different in a front view and in a rear view of the security document.Type: ApplicationFiled: April 28, 2014Publication date: October 16, 2014Applicant: OVD Kinegram AGInventors: Andreas Schilling, Wayne Robert Tompkin, Rene Schaedler
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Publication number: 20140307192Abstract: The invention relates to a display device (10), in particular in the form of a multi-layer film body. The display device (10) has, in a first area (22), a first electrode (41), a second electrode (42), a third electrode (43) and a display layer (122) with a display material. The display layer (122) is arranged between the first electrode (41) and the second electrode (42). The third electrode (43) is arranged on the side of the display layer (122) facing away from the first electrode (41). The first electrode (41) is formed as an isolated electrode. The first electrode (41) overlaps both the second electrode (42) and the third electrode (43) at least in areas when viewed perpendicular to the plane spanned by the display layer (122).Type: ApplicationFiled: October 16, 2012Publication date: October 16, 2014Inventors: Rainer Stahl, Klaus Ludwig, Johannes Schad, Wayne Robert Tompkin
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Publication number: 20140300095Abstract: The invention relates to a security element (1). The security element (1) has a viewing side and a back side that is opposite the latter. The security element comprises at least one luminous layer (2) that can provide light (20), and at least one mask layer (4) that, when the security element (1) is viewed from the viewing side, is arranged in front of the at least one luminous layer (2). The at least one mask layer (4) has at least one opaque region (5) and at least two transparent openings (41, 42). The at least two transparent openings (41, 42) has a substantially higher transmittance than the at least one opaque region (5) in respect of light (20) provided by the at least one luminous layer (2), preferably a transmittance that is at least 20% higher, particularly preferably a transmittance that is at least 50% higher.Type: ApplicationFiled: October 26, 2012Publication date: October 9, 2014Inventors: Wayne Robert Tompkin, Harald Walter, Olga Kulikovska, Jörg Fischer, André Leopold
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Patent number: 8848266Abstract: 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: GrantFiled: June 18, 2013Date of Patent: September 30, 2014Assignee: Leonhard Kurz Stiftung & Co. KGInventors: Wayne Robert Tompkin, Norbert Lutz, Markus Burkhardt, Michael Scharfenberg
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Publication number: 20140218663Abstract: The invention relates to a multi-layered foil body (1) for marking a security document, in particular a banknote. The foil body (1) has at least one color filter layer (2) and at least one change layer (4) with an electrically controllable transmittance and/or an electrically controllable color.Type: ApplicationFiled: June 26, 2012Publication date: August 7, 2014Applicants: OVD KINEGRAM AG, LEONHARD KURZ STIFTUNG & CO. KGInventors: Rainer Stahl, Wayne Robert Tompkin, Harald Walter
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Patent number: 8702005Abstract: There is described a security element having at least one optically variable device, in which at least one layer of the optically variable device is in the form of an electrically active layer (13, 14) of an electronic component and/or an electronic circuit.Type: GrantFiled: December 5, 2005Date of Patent: April 22, 2014Assignee: OVD Kinegram AGInventors: John Anthony Peters, Wayne Robert Tompkin, Andreas Schilling
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Publication number: 20140037898Abstract: The invention relates to a multi-layer body (10) and a process for the production thereof. The multi-layer body has a first layer (23) with a first surface (231) and a second surface (232) opposite the first surface (231). The first surface (231) of the first layer (23) is defined by a base plane spanned by coordinate axes x and y, wherein a large number of facet faces (50) are moulded into the second surface (232) of the first layer (23) in a first area (31). Each of the facet faces (50) is determined by one or more of the parameters F, S, H, P, Ax, Ay and Az, wherein the parameters of the facet faces (50) arranged in the first area (31) are varied pseudorandomly in the first area (31) within a variation range predefined in each case for the first area of surface and wherein a reflective second layer (24) is applied to each of the facet faces.Type: ApplicationFiled: March 7, 2012Publication date: February 6, 2014Applicant: OVD Kinegram AGInventors: Wayne Robert Tompkin, Harald Walter
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Publication number: 20140002873Abstract: 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: ApplicationFiled: June 18, 2013Publication date: January 2, 2014Applicant: LEONHARD KURZ Stiftung & Co. KGInventors: Wayne Robert Tompkin, Norbert Lutz, Markus Burkhardt, Michael Scharfenberg
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Patent number: 8562026Abstract: The invention concerns a security element (3?) having a top side and an underside and a process for the production thereof. The security element has a transparent layer (33?) with a non-homogenous refractive index, in which a plurality of Bragg planes are formed by a refractive index variation. The transparent layer (33?) is of a layer thickness of between 5 ?m and 200 ?m and the transparent layer (33?) has a plurality of first zones (41) of a smallest dimension of less than 300 ?m, which are arranged in accordance with a first grid raster in a one-dimensional or two-dimensional succession in mutually adjacent relationship and in which the Bragg planes of the transparent layer are respectively shaped to provide a respective transmissive optical imaging function.Type: GrantFiled: January 6, 2010Date of Patent: October 22, 2013Assignee: OVD Kinegram AGInventors: Wayne Robert Tompkin, Michael Scharfenberg, Ludwig Brehm, Andreas Schilling
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Patent number: 8514492Abstract: The invention concerns a multilayer body and a process for producing a multilayer body. The multilayer body has a transparent first layer in which a multiplicity of cylindrical lenses of a length of more than 2 mm and a width of less than 400 ?m are shaped, which are arranged in accordance with a microlens grid spanning a first co-ordinate system having a co-ordinate axis X1 which is determined by the focal point lines of the cylindrical lenses, and a co-ordinate axis Y2 perpendicular thereto.Type: GrantFiled: October 15, 2008Date of Patent: August 20, 2013Assignee: OVD Kinegram AGInventors: Andreas Schilling, Wayne Robert Tompkin
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Patent number: 8507154Abstract: The invention concerns a security element in the form of a multi-layer film body having a volume hologram layer with two different items of optical information and a process for the production of such a security element.Type: GrantFiled: October 16, 2009Date of Patent: August 13, 2013Assignee: OVD Kinegram AGInventors: Achim Hansen, Wayne Robert Tompkin, Markus Burkhardt, Michael Scharfenberg
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Patent number: 8502213Abstract: A multi-layer body includes at least two functional layers on a top side of a carrier substrate, which are structured in register relationship with each other, by a procedure whereby an underside of the carrier substrate is prepared in such a way that in a first region there results a transparency for a first exposure radiation and in at least one second region there results a transparency for at least one second exposure radiation different therefrom in register relationship with the first region, the underside is successively exposed with the first and the at least one second exposure radiation and the first exposure radiation is used for structuring a first functional layer and the at least one second exposure radiation is used for structuring at least one second functional layer on the top side of the carrier substrate.Type: GrantFiled: January 25, 2012Date of Patent: August 6, 2013Assignee: OVD Kinegram AGInventors: Gernot Schneider, Rene Staub, Wayne Robert Tompkin, Achim Hansen
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Patent number: 8498034Abstract: 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: GrantFiled: April 2, 2009Date of Patent: July 30, 2013Assignee: Leonhard Kurz Stiftung & Co. KGInventors: Wayne Robert Tompkin, Norbert Lutz, Markus Burkhardt, Michael Scharfenberg
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Patent number: 8450029Abstract: A multi-layer body having a partially shaped first layer and a diffractive first relief structure shaped in a first region of a replication layer. The first layer is applied to the replication layer in the first region and, in a second region, a photosensitive layer is applied to the first layer or a photosensitive washing mask is applied thereto as a replication layer. The photosensitive layer or the washing mask is exposed through the first layer so that the photosensitive layer or washing mask is exposed differently due to the first relief structure in the first and in the second regions, and the first layer is removed using the exposed photosensitive layer or washing mask as a mask layer in the first region but not in the second region or in the second region but not in the first region.Type: GrantFiled: October 4, 2011Date of Patent: May 28, 2013Assignee: OVD Kinegram AGInventors: Rene Staub, Wayne Robert Tompkin, Andreas Schilling