Patents by Inventor Detlef Duschek
Detlef Duschek 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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Patent number: 7884726Abstract: A method for efficiently producing a plurality of EAS or RFID tags or inlays that form a label ready for use. The process utilizes a first web of RFID chip straps or capacitor straps that are releasably secured to a liner using only a low tack adhesive and utilizes a second web of coils or antennas which are secured to a second liner. After indexing these two webs, selective heat and pressure are applied to the chips straps or to the capacitor straps to transfer them and electrically couple them to a corresponding coil or antenna. Where both chip straps and capacitor straps are applied to a common antenna, a third web of the additional strap is used in the process.Type: GrantFiled: November 25, 2009Date of Patent: February 8, 2011Assignee: Checkpoint Systems, Inc.Inventors: Andre Cote, Detlef Duschek
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Patent number: 7820481Abstract: A rotary chip attach process and manufacturing approach takes chips (e.g., integrated circuits (ICs)) from a wafer in a rotary process. A chip wafer with a positioning unit is placed over the top of a sprocketed wheel that picks the ICs directly from the wafer and moves them in a semi-continuous in-step motion to a web that will accept the ICs. The sprocketed wheel includes chips that are preferably the same type as used in a typical pick-and-place robotic system, with vacuum heads adapted to pierce the wafer flat membrane (if needed), grab and IC and place and IC as desired. This positioning system keeps the IC's placement in an accurate position on the web, which can be made to move continuously with a plurality of sprocketed wheel placement units in place.Type: GrantFiled: July 9, 2009Date of Patent: October 26, 2010Assignee: Checkpoint Systems, Inc.Inventors: Andre Cote, Detlef Duschek
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Publication number: 20100083493Abstract: A method for efficiently producing a plurality of EAS or RFID tags or inlays that form a label ready for use. The process utilizes a first web of RFID chip straps or capacitor straps that are releasably secured to a liner using only a low tack adhesive and utilizes a second web of coils or antennas which are secured to a second liner. After indexing these two webs, selective heat and pressure are applied to the chips straps or to the capacitor straps to transfer them and electrically couple them to a corresponding coil or antenna. Where both chip straps and capacitor straps are applied to a common antenna, a third web of the additional strap is used in the process.Type: ApplicationFiled: November 25, 2009Publication date: April 8, 2010Applicant: CHECKPOINT SYSTEMS, INC.Inventors: Andre Cote, Detlef Duschek
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Patent number: 7646304Abstract: A method for efficiently producing a plurality of EAS or RFID tags or inlays that form a label ready for use. The process utilizes a first web of RFID chip straps or capacitor straps that are releasably secured to a liner using only a low tack adhesive and utilizes a second web of coils or antennas which are secured to a second liner. After indexing these two webs, selective heat and pressure are applied to the chips straps or to the capacitor straps to transfer them and electrically couple them to a corresponding coil or antenna. Where both chip straps and capacitor straps are applied to a common antenna, a third web of the additional strap is used in the process.Type: GrantFiled: April 10, 2006Date of Patent: January 12, 2010Assignee: Checkpoint Systems, Inc.Inventors: Andre Cote, Detlef Duschek
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Patent number: 7621043Abstract: A poly sheet continuously moving in a machine direction is heated to a temperature just below its glass thermal temperature to make the poly malleable. A circuit (e.g., RFID chip, EAS chip, transponder, IC) is placed on the poly sheet and embedded into the poly sheet, preferably with a heat resistant soft (e.g., rubber) roller that presses the circuit into the poly without breaking the circuit. A conductive strip or wire may be applied on or into the poly sheet to align with connection points (e.g., conductive bumps) of the circuit for conductive communication with the circuit. The conductive strip or wire is preferably cut to form gaps that are nonconductive between the cut sections of wire to avoid shorting of the circuit and/or allow the conductive strip or wire to function as an antenna for the circuit, and thus to form a chip strap or tag. The poly sheet thus provides a protective womb or shield for the circuit and wire.Type: GrantFiled: October 30, 2006Date of Patent: November 24, 2009Assignee: Checkpoint Systems, Inc.Inventors: Andre Cote, Detlef Duschek
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Publication number: 20090269882Abstract: A rotary chip attach process and manufacturing approach takes chips (e.g., integrated circuits (ICs)) from a wafer in a rotary process. A chip wafer with a positioning unit is placed over the top of a sprocketed wheel that picks the ICs directly from the wafer and moves them in a semi-continuous in-step motion to a web that will accept the ICs. The sprocketed wheel includes chips that are preferably the same type as used in a typical pick-and-place robotic system, with vacuum heads adapted to pierce the wafer flat membrane (if needed), grab and IC and place and IC as desired. This positioning system keeps the IC's placement in an accurate position on the web, which can be made to move continuously with a plurality of sprocketed wheel placement units in place.Type: ApplicationFiled: July 9, 2009Publication date: October 29, 2009Applicant: CHECKPOINT SYSTEMS, INC.Inventors: Andre Cote, Detlef Duschek
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Patent number: 7497004Abstract: A method of making UHF antennas for security tag and antennas thereby. A web of electrically conductive material having a thickness in the range of approximately 5 to approximately 50 microns is releasably secured to a carrier web using a releasably securable adhesive substantially coextensive with the conductive web. A series of antennas of a desired shape are die-cut into the conductive web, but not into the carrier web. The portion of the conductive web not making up the antennas is in the form of scrap and is removed, thereby leaving the series of antennas releasably secured to the carrier sheet. The antennas are arranged to be removed from the carrier sheet, whereupon the releasably securable adhesive is transferred to them, so that they may be subsequently secured to other components to form a security tag.Type: GrantFiled: April 10, 2006Date of Patent: March 3, 2009Assignee: Checkpoint Systems, Inc.Inventors: Andre Cote, Detlef Duschek
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Patent number: 7450011Abstract: The invention is directed to a security tag (7?) for protecting an article (1) against theft, with an electronically detectable first security element (3) and a covering layer (4) covering said first security element completely. The covering layer (4) is covered completely with a label (6) made of tearable material, which on its side facing the covering layer (4) is provided with an adhesive whose bonding strength is at least somewhat lower than that of the adhesive applied to the covering layer (4). Arranged between the covering layer (4) and the label (6) is a second security element (5), which overlaps the covering layer (4) at least in part and is provided on its side facing the covering layer (4) with an adhesive whose bonding strength is somewhat greater than that of the adhesive applied to the label (6). The covering layer (4) and the second security element (5) are completely covered by the label (6).Type: GrantFiled: January 28, 2004Date of Patent: November 11, 2008Assignee: Checkpoint Systems, Inc.Inventor: Detlef Duschek
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Publication number: 20070238245Abstract: A method for efficiently producing a plurality of EAS or RFID tags or inlays that form a label ready for use. The process utilizes a first web of RFID chip straps or capacitor straps that are releasably secured to a liner using only a low tack adhesive and utilizes a second web of coils or antennas which are secured to a second liner. After indexing these two webs, selective heat and pressure are applied to the chips straps or to the capacitor straps to transfer them and electrically couple them to a corresponding coil or antenna. Where both chip straps and capacitor straps are applied to a common antenna, a third web of the additional strap is used in the process.Type: ApplicationFiled: April 10, 2006Publication date: October 11, 2007Applicant: Checkpoint Systems, Inc.Inventors: Andre Cote, Detlef Duschek
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Publication number: 20070234553Abstract: A method of making UHF antennas for security tag and antennas thereby. A web of electrically conductive material having a thickness in the range of approximately 5 to approximately 50 microns is releasably secured to a carrier web using a releasably securable adhesive substantially coextensive with the conductive web. A series of antennas of a desired shape are die-cut into the conductive web, but not into the carrier web. The portion of the conductive web not making up the antennas is in the form of scrap and is removed, thereby leaving the series of antennas releasably secured to the carrier sheet. The antennas are arranged to be removed from the carrier sheet, whereupon the releasably securable adhesive is transferred to them, so that they may be subsequently secured to other components to form a security tag.Type: ApplicationFiled: April 10, 2006Publication date: October 11, 2007Applicant: Checkpoint Systems, Inc.Inventors: Andre Cote, Detlef Duschek
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Publication number: 20070102486Abstract: A wire embedded bridge made by the apparatus and method disclosed by example herein may be commonly used for the formation of an RFID circuit or chip strap. The process uses flexible polyester and/or other films as a base component of the bridge. A wire is heated and embedded into the poly sheet at precise locations in a continuous process, for example, with the poly continuously moving in a machine direction. The locations of the wire make chip placement onto the wire track reliable and inexpensive, preferably using heat and pressure to bond the chips with the embedded wire and form a protected RFID circuit.Type: ApplicationFiled: October 23, 2006Publication date: May 10, 2007Applicant: CHECKPOINT SYSTEMS, INC.Inventors: Andre Cote, Detlef Duschek
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Publication number: 20070098942Abstract: A poly sheet continuously moving in a machine direction is heated to a temperature just below its glass thermal temperature to make the poly malleable. A circuit (e.g., RFID chip, EAS chip, transponder, IC) is placed on the poly sheet and embedded into the poly sheet, preferably with a heat resistant soft (e.g., rubber) roller that presses the circuit into the poly without breaking the circuit. A conductive strip or wire may be applied on or into the poly sheet to align with connection points (e.g., conductive bumps) of the circuit for conductive communication with the circuit. The conductive strip or wire is preferably cut to form gaps that are nonconductive between the cut sections of wire to avoid shorting of the circuit and/or allow the conductive strip or wire to function as an antenna for the circuit, and thus to form a chip strap or tag. The poly sheet thus provides a protective womb or shield for the circuit and wire.Type: ApplicationFiled: October 30, 2006Publication date: May 3, 2007Applicant: CHECKPOINT SYSTEMS, INC.Inventors: Andre Cote, Detlef Duschek
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Publication number: 20070056248Abstract: The invention relates to a method for securing articles against theft. According to the inventive method, at least one strapping means (10) is tightened around an article (2) to be secured, whereby overlapping areas of the strapping means (10) are linked with each other. At least one electronically detectable securing element (21) is fed to the strapping means (10) in such a manner that the securing element (21) is included between the overlapping areas. The invention also relates to an installation (1) for securing articles against theft by tightening around them at least one strapping means (10) comprising a locking installation (18) for locking the overlapping areas of a strapping means (10) enclosing the article (2) to be secured. The installation further comprises a device for applying at least one electronically detectable securing element (21) to the strapping means (10) before the latter is closed.Type: ApplicationFiled: May 6, 2004Publication date: March 15, 2007Applicant: Von-Humboldt StrasseInventor: Detlef Duschek
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Patent number: 7144470Abstract: This invention concerns a process and a device for producing strip elements for electronically securing articles and a corresponding produced strip element. The aim of the invention is to present a process, a device, and a strip element which can be economically produced according to said process. As for the process, the aim is achieved in that an endless strip of electronically detectable material is fed and is cut into individual segments of a defined length, in that the individual segments are advanced by means of a conveyor, the speed of which is greater than the speed at which the endless strip is fed, the relative velocity being adjusted to provide the desired interval between two consecutive strip segments, and in that the segments separated by intervals are given a coating on one or both sides.Type: GrantFiled: April 15, 2005Date of Patent: December 5, 2006Assignee: Checkpoint Systems International GmbHInventors: Detlef Duschek, Gordon Klassen
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Publication number: 20060232424Abstract: The invention is directed to a security tag (7?) for protecting an article (1) against theft, with an electronically detectable first security element (3) and a covering layer (4) covering said first security element completely. The covering layer (4) is covered completely with a label (6) made of tearable material, which on its side facing the covering layer (4) is provided with an adhesive whose bonding strength is at least somewhat lower than that of the adhesive applied to the covering layer (4). Arranged between the covering layer (4) and the label (6) is a second security element (5), which overlaps the covering layer (4) at least in part and is provided on its side facing the covering layer (4) with an adhesive whose bonding strength is somewhat greater than that of the adhesive applied to the label (6). The covering layer (4) and the second security element (5) are completely covered by the label (6).Type: ApplicationFiled: January 28, 2004Publication date: October 19, 2006Applicant: Checkpoint Systems International GMBHInventor: Detlef Duschek
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Publication number: 20050178320Abstract: This invention concerns a process and a device for producing strip elements for electronically securing articles and a corresponding produced strip element. The aim of the invention is to present a process, a device, and a strip element which can be economically produced according to said process. As for the process, the aim is achieved in that an endless strip of electronically detectable material is fed and is cut into individual segments of a defined length, in that the individual segments are advanced by means of a conveyor, the speed of which is greater than the speed at which the endless strip is fed, the relative velocity being adjusted to provide the desired interval between two consecutive strip segments, and in that the segments separated by intervals are given a coating on one or both sides.Type: ApplicationFiled: April 15, 2005Publication date: August 18, 2005Applicant: Checkpoint Systems International GmbHInventors: Detlef Duschek, Gordon Klassen
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Patent number: 6902638Abstract: The present invention is directed to a device and a method for inserting a security and/or identification element between two layers of a marking strip for items of baggage, the two layers being an overlayer and a substrate joined together at least in sub-sections by way of an adhesive layer which adheres to the overlayer when the substrate is delaminated. The marking strips are manufactured with integrated security/identification elements at low cost. The marking strips are available in web form and are guided in a running direction past a vacuum source.Type: GrantFiled: March 31, 2003Date of Patent: June 7, 2005Assignee: Meto International GmbHInventor: Detlef Duschek
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Publication number: 20050045273Abstract: The device (1) comprises individual stations, which are passed through in succession, and consisting of: a removal station (4) for labels (2), whereby one label (2) at a time is removed from a label stack (7); an application station (5), in which at least one securing element (3 is applied to the label (2), and of; a storage station (6) for the labels (2) provided with the securing elements (3), whereby said labels (2) provided with the securing elements (3) are placed in a label stack (9).Type: ApplicationFiled: October 12, 2004Publication date: March 3, 2005Applicant: Checkpoint Systems International GmbHInventor: Detlef Duschek
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Patent number: 6823921Abstract: The device (1) comprises individual stations, which are passed through in succession, and consisting of: a removal station (4) for labels (2), whereby one label (2) at a time is removed from a label stack (7); an application station (5), in which at least one securing element (3 is applied to the label (2), and of; a storage station (6) for the labels (2) provided with the securing elements (3), whereby said labels (2) provided with the securing elements (3) are placed in a label stack (9).Type: GrantFiled: October 17, 2002Date of Patent: November 30, 2004Assignee: Checkpoint Systems International GmbHInventor: Detlef Duschek
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Patent number: 6709016Abstract: The present invention is directed to a method and a device for the production of security elements for electronic article surveillance, the security elements being comprised of at least two layers, as well as to a web material manufactured by means of the method the present invention proposes a simple, economical method, a corresponding device for the production of web material, as well as to a web material manufactured by the method for the purpose of electronic article surveillance. With regard to the method of the present invention, it is accomplished in that sections of a predetermined length cut from a second material web are conveyed in a direction transverse to the running direction of a first continuous material web and are applied to the first material web.Type: GrantFiled: July 15, 2002Date of Patent: March 23, 2004Inventors: Detlef Duschek, Gordon Klassen