Patents by Inventor Thomas Dobbertin
Thomas Dobbertin 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: 11829084Abstract: An electrophotographic printing system for printing with a set of toners including a white toner. A plurality of printing modules are configured to print respective toner patterns, each including a toner image printed onto a receiver medium being transported on a transparent transport web and a corresponding registration mark positioned outside a border of the receiver medium. A first registration mark sensing system is positioned to detect the registration marks printed with a first subset of the toners that doesn't include the white toner. A second registration mark sensing system is positioned to detect the registration marks printed with a second subset of the toners that includes the white toner. The registration mark sensing systems each include a reflector plate positioned behind the transport web. The reflector plate for the first registration mark sensing system is white, and the reflector plate for the second registration mark sensing system is black.Type: GrantFiled: September 26, 2022Date of Patent: November 28, 2023Assignee: EASTMAN KODAK COMPANYInventors: Karlheinz Peter, Hans-Guenter Staack, Michael Thomas Dobbertin
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Publication number: 20230100357Abstract: An electrophotographic printing system for printing with a set of toners including a white toner. A plurality of printing modules are configured to print respective toner patterns, each including a toner image printed onto a receiver medium being transported on a transparent transport web and a corresponding registration mark positioned outside a border of the receiver medium. A first registration mark sensing system is positioned to detect the registration marks printed with a first subset of the toners that doesn't include the white toner. A second registration mark sensing system is positioned to detect the registration marks printed with a second subset of the toners that includes the white toner. The registration mark sensing systems each include a reflector plate positioned behind the transport web. The reflector plate for the first registration mark sensing system is white, and the reflector plate for the second registration mark sensing system is black.Type: ApplicationFiled: September 26, 2022Publication date: March 30, 2023Inventors: Karlheinz Peter, Hans-Guenter Staack, Michael Thomas Dobbertin
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Patent number: 11138482Abstract: A digital printing system having a linear printhead includes corrections for in-track position errors. A data processing system implements a method for determining an in-track position function which includes printing a test target including a plurality of alignment marks, automatically analyzing a captured image of the printed test target to determine a measured in-track position for each of the alignment marks, comparing the measured in-track positions for the alignment marks to reference in-track positions to determine measured in-track position errors, and determining an in-track position correction function responsive to the measured in-track position errors. The in-track position correction function specifies in-track position corrections to be applied as a function of cross-track position. A corrected digital image is determined by resampling an input digital image responsive to the in-track position correction function.Type: GrantFiled: September 9, 2019Date of Patent: October 5, 2021Assignee: EASTMAN KODAK COMPANYInventors: Chung-Hui Kuo, Brian B. Mix, Michael Thomas Dobbertin
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Patent number: 11106954Abstract: A method for correcting in-track position errors in a digital printing system having a linear printhead includes printing a test target including a plurality of alignment marks. A data processing system is used to automatically analyze a captured image of the printed test target to determine a measured in-track position for each of the alignment marks. The measured in-track positions for the alignment marks are compared to reference positions to determine measured in-track position errors. An in-track position correction function is determined responsive to the measured in-track position errors, wherein the in-track position correction function specifies in-track position corrections to be applied as a function of cross-track position. A corrected digital image is determined by resampling an input digital image responsive to the in-track position correction function.Type: GrantFiled: September 9, 2019Date of Patent: August 31, 2021Assignee: EASTMAN KODAK COMPANYInventors: Chung-Hui Kuo, Brian B. Mix, Michael Thomas Dobbertin
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Publication number: 20210073601Abstract: A method for correcting in-track position errors in a digital printing system having a linear printhead includes printing a test target including a plurality of alignment marks. A data processing system is used to automatically analyze a captured image of the printed test target to determine a measured in-track position for each of the alignment marks. The measured in-track positions for the alignment marks are compared to reference positions to determine measured in-track position errors. An in-track position correction function is determined responsive to the measured in-track position errors, wherein the in-track position correction function specifies in-track position corrections to be applied as a function of cross-track position. A corrected digital image is determined by resampling an input digital image responsive to the in-track position correction function.Type: ApplicationFiled: September 9, 2019Publication date: March 11, 2021Inventors: Chung-Hui Kuo, Brian B. Mix, Michael Thomas Dobbertin
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Publication number: 20210073602Abstract: A digital printing system having a linear printhead includes corrections for in-track position errors. A data processing system implements a method for determining an in-track position function which includes printing a test target including a plurality of alignment marks, automatically analyzing a captured image of the printed test target to determine a measured in-track position for each of the alignment marks, comparing the measured in-track positions for the alignment marks to reference in-track positions to determine measured in-track position errors, and determining an in-track position correction function responsive to the measured in-track position errors. The in-track position correction function specifies in-track position corrections to be applied as a function of cross-track position. A corrected digital image is determined by resampling an input digital image responsive to the in-track position correction function.Type: ApplicationFiled: September 9, 2019Publication date: March 11, 2021Inventors: Chung-Hui Kuo, Brian B. Mix, Michael Thomas Dobbertin
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Patent number: 10388884Abstract: The present application relates to a material comprising a monoarylamine of a formula (A) and a p-dopant of a defined formula. The present application further relates to the use of said material in an organic layer of an electronic device, the device preferably being an organic electroluminescent device (OLED).Type: GrantFiled: October 2, 2015Date of Patent: August 20, 2019Assignees: Merck Patent GmbH, OSRAM OLED GmbHInventors: Joachim Kaiser, Christof Pflumm, Arndt Jaeger, Thomas Dobbertin, Guenter Schmid
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Patent number: 9893319Abstract: The invention relates to a radiation-emitting, organic component comprising a radiation-permeable carrier body (1) having a first surface (1a) on a top side of the carrier body (1), a radiation-permeable, structured layer (2) that is arranged on the first surface (1a) and covers same at least in places, a radiation-permeable first electrode (3) that is arranged on the side of the structured layer (2) facing away from the carrier body (1), a layer stack (10) that is arranged on the side of the first electrode (3) facing away from the structured layer (2) and comprises an organic, active region, and a second electrode (6), wherein the active region (10a) can be electrically contacted via the first electrode (3) and the second electrode (6), the structured layer (2) is different from the radiation-permeable carrier body (1), and the structured layer (2) comprises structures (2a) for refracting and/or scattering electromagnetic radiation generated in the active region (100) during operation.Type: GrantFiled: December 6, 2012Date of Patent: February 13, 2018Assignee: OSRAM OLED GMBHInventors: Thomas Dobbertin, Thilo Reusch, Nina Riegel, Daniel Steffen Setz, Thomas Wehlus
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Publication number: 20180019397Abstract: The present application relates to a material comprising a monoarylamine of a formula (A) and a p-dopant of a defined formula. The present application further relates to the use of said material in an organic layer of an electronic device, the device preferably being an organic electroluminescent device (OLED).Type: ApplicationFiled: October 2, 2015Publication date: January 18, 2018Inventors: Joachim KAISER, Christof PFLUMN, Arndt JAEGER, Thomas DOBBERTIN, Guenter SCHMID
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Patent number: 9772576Abstract: A focus adjustment mechanism for adjusting a focus position of a printhead includes a rotatable pin that is rotatable around a pin axis. The rotatable pin includes a cam section located having a surface whose radial distance from the pin axis varies around its perimeter, and a gripping feature. An adjustment plate includes a gripping feature and is adapted to fit over and engage with the gripping feature of the rotatable pin such that the adjustment plate rotates together with the rotatable pin. A fastener fastens the adjustment plate to a support structure when the adjustment plate is positioned in a desired orientation. The printhead includes a frame feature which is pulled firmly against the cam section of the rotatable pin such that as the rotatable pin is rotated the frame feature rides on the surface of the cam section thereby adjusting the focus position of the printhead.Type: GrantFiled: May 11, 2016Date of Patent: September 26, 2017Assignee: EASTMAN KODAK COMPANYInventors: Michael Thomas Dobbertin, Richard G. Luther
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Patent number: 9735397Abstract: A process of producing a radiation-emitting organic-electronic device having a first and a second electrode layer and an emitter layer includes: A) providing a phosphorescent emitter with an anisotropic molecule structure and a matrix material, B) applying the first electrode layer to a substrate, C) applying the emitter layer under thermodynamic control, with vaporization of the phosphorescent emitter and of the matrix material under reduced pressure and deposition thereof on the first electrode layer such that molecules of the phosphorescent emitter are in anisotropic alignment, and D) applying the second electrode layer on the emitter layer.Type: GrantFiled: December 13, 2011Date of Patent: August 15, 2017Assignees: OSRAM OLED GmbH, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Nina Riegel, Jörg Frischeisen, Wolfgang Brütting, Thomas Dobbertin, Karsten Heuser, Daniel Steffen Setz, Benjamin Claus Krummacher, Michael Flämmich, Norbert Danz
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Publication number: 20170031302Abstract: A method for preventing contamination of a lens assembly by charged particles on an image bearing surface in an electrophotographic printer includes providing a conductive electrode with an opening adjacent the lens assembly; charging the conductive electrode with a variable voltage power supply; and matching a voltage on the image bearing surface with the variable voltage power supply.Type: ApplicationFiled: July 31, 2015Publication date: February 2, 2017Inventors: Mark Cameron Zaretsky, Richard George Allen, Robert David Bobo, Michael Thomas Dobbertin
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Patent number: 9537285Abstract: Laser diode apparatus, comprising a carrier (1) having a carrier top (11), a laser diode chip (4) arranged on the carrier top (11) emitting, during operation, electromagnetic radiation through a radiating face (5), which radiating face (5) runs perpendicularly to the carrier top (11), and at least one optical element (6) to deflect at least some of the electromagnetic radiation radiated by the laser diode chip (4) perpendicularly to the carrier top (11). By the use of a plurality of laser diode chips having wavelengths that differ very slightly from one another, speckles can be reduced. By means of a retarder plate (8) between the laser diode chip and the optical element it is possible to influence the polarization. A polarization cube enables the deflected light beam bundles to fully cover one another as differently polarized light beam bundles.Type: GrantFiled: April 25, 2014Date of Patent: January 3, 2017Assignee: OSRAM Opto Semiconductors GmbHInventors: Markus Horn, Andreas Rozynski, Karsten Auen, Stephan Haneder, Thomas Dobbertin
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Patent number: 9509117Abstract: An optoelectronic component includes a housing including a base having an upper side and a lower side, and a cap, and a laser chip arranged between the upper side of the base and the cap, wherein a first solder contact pad and a second solder contact pad are formed on the lower side of the base, the laser chip includes a second electrical contact pad, and the second electrical contact pad electrically conductively connects to a section of the base electrically conductively connected to the second solder contact pad by a second bonding wire.Type: GrantFiled: August 14, 2014Date of Patent: November 29, 2016Assignee: OSRAM Opto Semiconductors GmbHInventors: Thomas Schwarz, Thomas Dobbertin
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Patent number: 9444062Abstract: A thin-layer encapsulation (1) for an optoelectronic component. The thin-layer encapsulation (1) comprises a sequence of layers (2) that comprises the following layers: a first ALD layer (3) deposited by means of atomic layer deposition, and a second ALD layer (4) deposited by means of atomic layer deposition. A method is disclosed for producing the thin-layer encapsulation and an optoelectronic component is disclosed having such a thin-layer encapsulation.Type: GrantFiled: March 22, 2010Date of Patent: September 13, 2016Assignee: OSRAM OLED GmbHInventors: Dirk Becker, Thomas Dobbertin, Erwin Lang, Thilo Reusch
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Publication number: 20160204574Abstract: An optoelectronic component includes a housing including a base having an upper side and a lower side, and a cap, and a laser chip arranged between the upper side of the base and the cap, wherein a first solder contact pad and a second solder contact pad are formed on the lower side of the base, the laser chip includes a second electrical contact pad, and the second electrical contact pad electrically conductively connects to a section of the base electrically conductively connected to the second solder contact pad by a second bonding wire.Type: ApplicationFiled: August 14, 2014Publication date: July 14, 2016Applicant: OSRAM Opto Semiconductors GmbHInventors: Thomas Schwarz, Thomas Dobbertin
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Publication number: 20160172630Abstract: An optoelectronic component includes an organic functional layer, having an active region that emits electromagnetic radiation, and a outcoupling element disposed in the beam path of the electromagnetic radiation emitted. The outcoupling element includes a matrix material and a separated phase disposed therein or a multitude of separated phases different than the matrix material. The refractive index of the separated phase is less than the refractive index of the matrix material. The separated phase in the matrix material causes scattering of the electromagnetic radiation is generated in the outcoupling element.Type: ApplicationFiled: August 5, 2014Publication date: June 16, 2016Applicant: OSRAM OLED GmbHInventors: Thilo Reusch, Daniel Steffen Setz, Günter Schmid, Nina Riegel, Thomas Dobbertin
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Patent number: 9297504Abstract: A luminaire for general lighting includes an illuminant having a first light emission surface and a second light emission surface. The illuminant includes an organic, light-generating region. The first light emission surface and the second light emission surface are arranged at two mutually opposite main surfaces of the illuminant. A first light emerges at the first light emission surface during the operation of the illuminant, and a second light emerges at the second light emission surface during the operation of the illuminant. The first light and the second light differ from one another with regard to color and/or color temperature. The first light and the second light leave the luminaire in mutually different emission directions.Type: GrantFiled: December 7, 2012Date of Patent: March 29, 2016Assignee: OSRAM OLED GmbHInventors: Thomas Dobbertin, Steven Rossbach, Erwin Lang
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Publication number: 20160087399Abstract: Laser diode apparatus, comprising a carrier (1) having a carrier top (11), a laser diode chip (4) arranged on the carrier top (11) emitting, during operation, electromagnetic radiation through a radiating face (5), which radiating face (5) runs perpendicularly to the carrier top (11), and at least one optical element (6) to deflect at least some of the electromagnetic radiation radiated by the laser diode chip (4) perpendicularly to the carrier top (11). By the use of a plurality of laser diode chips having wavelengths that differ very slightly from one another, speckles can be reduced. By means of a retarder plate (8) between the laser diode chip and the optical element it is possible to influence the polarisation. A polarisation cube enables the deflected light beam bundles to fully cover one another as differently polarised light beam bundles.Type: ApplicationFiled: April 25, 2014Publication date: March 24, 2016Inventors: Markus HORN, Andreas ROZYNSKI, Karsten AUEN, Stephan HANEDER, Thomas DOBBERTIN
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Patent number: 9293733Abstract: An organic light-emitting component includes a substrate, on which are applied an optical coupling-out layer, a translucent electrode on the coupling-out layer, an organic hole-conducting layer or an organic electron-conducting layer on the translucent electrode, an organic light-emitting layer thereon, an organic electron-conducting layer or an organic hole-conducting layer on the organic light-emitting layer, and a reflective electrode. The organic light-emitting layer is at a distance of greater than or equal to 150 nm from the reflective electrode.Type: GrantFiled: November 9, 2012Date of Patent: March 22, 2016Assignee: OSRAM OLED GmbHInventors: Daniel Steffen Setz, Thilo Reusch, Thomas Dobbertin