Patents by Inventor Gero Heusler
Gero Heusler 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: 20240083109Abstract: The invention describes a laser printing system (100) for illuminating an object moving relative to a laser module of the laser printing system (100) in a working plane (180), the laser module comprising at least two laser arrays of semiconductor lasers and at least one optical element, wherein the optical element is adapted to image laser light emitted by the laser arrays, such that laser light of semiconductor lasers of one laser array is imaged to one pixel in the working plane of the laser printing system, and wherein the laser printing system is a 3D printing system for additive manufacturing and wherein two, three, four or a multitude of laser modules (201, 202) are provided, which are arranged in columns (c1, c2) perpendicular to a direction of movement (250) of the object in the working plane (180), and wherein the columns are staggered with respect to each other such that a first laser module (201) of a first column of laser modules (c1) is adapted to illuminate a first area (y1) of the object and aType: ApplicationFiled: November 20, 2023Publication date: March 14, 2024Applicant: EOS GmbH Electro Optical SystemsInventors: Thomas Mattes, Stefan Paternoster, Gerd Cantzler, Jochen Philippi, Stephan Gronenborn, Gero Heusler, Holger Moench, Ralf Conrads
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Patent number: 11858204Abstract: The invention describes a laser printing system (100) for illuminating an object moving relative to a laser module of the laser printing system (100) in a working plane (180), the laser module comprising at least two laser arrays of semiconductor lasers and at least one optical element, wherein the optical element is adapted to image laser light emitted by the laser arrays, such that laser light of semiconductor lasers of one laser array is imaged to one pixel in the working plane of the laser printing system, and wherein the laser printing system is a 3D printing system for additive manufacturing and wherein two, three, four or a multitude of laser modules (201, 202) are provided, which are arranged in columns (c1, c2) perpendicular to a direction of movement (250) of the object in the working plane (180), and wherein the columns are staggered with respect to each other such that a first laser module (201) of a first column of laser modules (c1) is adapted to illuminate a first area (y1) of the object and aType: GrantFiled: January 21, 2022Date of Patent: January 2, 2024Assignee: EOS GMBH ELECTRO OPTICAL SYSTEMSInventors: Thomas Mattes, Stefan Paternoster, Gerd Cantzler, Jochen Philippi, Stephan Gronenborn, Gero Heusler, Holger Moench, Ralf Conrads
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Publication number: 20220266509Abstract: The invention describes a laser printing system (100) for illuminating an object moving relative to a laser 150 module of the laser printing system (100) in a working plane (180), the laser module comprising at least two laser arrays of semiconductor lasers and at least one optical element, wherein the optical element is adapted to image laser light emitted by the laser arrays, such that laser light of semiconductor lasers of one laser array is imaged to one pixel in the working plane of the laser printing system, and wherein the laser printing system is a 3D printing system for additive manufacturing and wherein two, three, four or a multitude of laser modules (201, 202) are provided, which are arranged in columns (c1, c2) perpendicular to a direction of movement (250) of the object in the working plane (180), and wherein the columns are staggered with respect to each other such that a first laser module (201) of a first column of laser modules (c1) is adapted to illuminate a first area (y1) of the object anType: ApplicationFiled: January 21, 2022Publication date: August 25, 2022Applicant: EOS GmbH Electro Optical SystemsInventors: Thomas Mattes, Stefan Paternoster, Gerd Cantzler, Jochen Philippi, Stephan Gronenborn, Gero Heusler, Holger Moench, Ralf Conrads
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Patent number: 11260583Abstract: The invention describes a laser printing system (100) for illuminating an object moving relative to a laser module of the laser printing system (100) in a working plane (180), the laser module comprising at least two laser arrays of semiconductor lasers and at least one optical element, wherein the optical element is adapted to image laser light emitted by the laser arrays, such that laser light of semiconductor lasers of one laser array is imaged to one pixel in the working plane of the laser printing system, and wherein the laser printing system is a 3D printing system for additive manufacturing and wherein two, three, four or a multitude of laser modules (201, 202) are provided, which are arranged in columns (c1, c2) perpendicular to a direction of movement (250) of the object in the working plane (180), and wherein the columns are staggered with respect to each other such that a first laser module (201) of a first column of laser modules (c1) is adapted to illuminate a first area (y1) of the object and aType: GrantFiled: June 16, 2020Date of Patent: March 1, 2022Assignee: EOS GmbH Electro Optical SystemsInventors: Thomas Mattes, Stefan Paternoster, Gerd Cantzler, Jochen Philippi, Stephan Gronenborn, Gero Heusler, Holger Moench, Ralf Conrads
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Publication number: 20200307075Abstract: The invention describes a laser printing system (100) for illuminating an object moving relative to a laser module of the laser printing system (100) in a working plane (180), the laser module comprising at least two laser arrays of semiconductor lasers and at least one optical element, wherein the optical element is adapted to image laser light emitted by the laser arrays, such that laser light of semiconductor lasers of one laser array is imaged to one pixel in the working plane of the laser printing system, and wherein the laser printing system is a 3D printing system for additive manufacturing and wherein two, three, four or a multitude of laser modules (201, 202) are provided, which are arranged in columns (c1, c2) perpendicular to a direction of movement (250) of the object in the working plane (180), and wherein the columns are staggered with respect to each other such that a first laser module (201) of a first column of laser modules (c1) is adapted to illuminate a first area (y1) of the object and aType: ApplicationFiled: June 16, 2020Publication date: October 1, 2020Applicant: EOS GmbH Electro Optical SystemsInventors: Thomas Mattes, Stefan Paternoster, Gerd Cantzler, Jochen Philippi, Stephan Gronenborn, Gero Heusler, Holger Moench, Ralf Conrads
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Patent number: 10723139Abstract: The invention describes a laser printing system (100) for illuminating an object moving relative to a laser module of the laser printing system (100) in a working plane (180), the laser module comprising at least two laser arrays of semiconductor lasers and at least one optical element, wherein the optical element is adapted to image laser light emitted by the laser arrays, such that laser light of semiconductor lasers of one laser array is imaged to one pixel in the working plane of the laser printing system, and wherein the laser printing system is a 3D printing system for additive manufacturing and wherein two, three, four or a multitude of laser modules (201, 202) are provided, which are arranged in columns (c1, c2) perpendicular to a direction of movement (250) of the object in the working plane (180), and wherein the columns are staggered with respect to each other such that a first laser module (201) of a first column of laser modules (c1) is adapted to illuminate a first area (y1) of the object and aType: GrantFiled: December 16, 2014Date of Patent: July 28, 2020Assignee: EOS GmbH Electro Optical SystemsInventors: Thomas Mattes, Stefan Paternoster, Gerd Cantzler, Jochen Philippi, Stephan Gronenborn, Gero Heusler, Holger Moench, Ralf Conrads
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Patent number: 10518555Abstract: The invention describes a laser printing system (100) for illuminating an object moving relative to a laser module of the laser printing system (100) in a working plane (180) and a corresponding method of laser printing. The laser module comprises at least two laser arrays (110) of semiconductor lasers (115) and at least one optical element (170). The optical element (170) is adapted to image laser light emitted by the laser arrays (110), such that laser light of semiconductor lasers (115) of one laser array (110) is imaged to one pixel in a working plane (180) of the laser printing system (100) and an area element of the pixel is illuminated by means of at least two semiconductor lasers (115). The optical element does not project or focus laser light of each single semiconductor laser (115) to the working plane (180) but images the whole laser arrays to the working plane.Type: GrantFiled: December 16, 2014Date of Patent: December 31, 2019Assignee: PHILIPS PHOTONICS GMBHInventors: Ralf Gordon Conrads, Stephan Gronenborn, Gero Heusler, Holger Moench
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Patent number: 10129986Abstract: The invention describes a printed circuit board with a top side and a bottom side, the printed circuit board comprising at least two electrically conductive layers (112, 114, 116, 212, 214, 312, 314, 212i, 214i, 212j, 214j) for transmitting electrical current and at least one electrically insulating layer (102, 104, 106, 108, 202, 204, 302, 304, 202i, 204i, 202j, 204j) comprising electrically insulating material, wherein the electrically conductive layers (112, 114, 116, 212, 214, 312, 314, 212i, 214i, 212j, 214j) and the electrically insulating layer (102, 104, 106, 108, 202, 204, 302, 304, 202i, 204i, 202j, 204j) are arranged in an alternating assembly such that the two electrically conductive layers (112, 114, 116, 212, 214, 312, 314, 212i, 214i, 212j, 214j) are electrically insulated with respect to each other by means of the electrically insulating layer (102, 104, 106, 108, 202, 204, 302, 304, 202i, 204i, 202j, 204j), wherein each of the electrically conductive layers (112, 114, 116, 212, 214, 312, 314,Type: GrantFiled: September 24, 2015Date of Patent: November 13, 2018Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Ralf Gordon Conrads, Hendrik Huisman, Carsten Deppe, Xi Gu, Gero Heusler
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Publication number: 20180220536Abstract: The invention describes a printed circuit board with a top side and a bottom side, the printed circuit board comprising at least two electrically conductive layers (112, 114, 116, 212, 214, 312, 314, 212i, 214i, 212j, 214j) for transmitting electrical current and at least one electrically insulating layer (102, 104, 106, 108, 202, 204, 302, 304, 202i, 204i, 202j, 204j) comprising electrically insulating material, wherein the electrically conductive layers (112, 114, 116, 212, 214, 312, 314, 212i, 214i, 212j, 214j) and the electrically insulating layer (102, 104, 106, 108, 202, 204, 302, 304, 202i, 204i, 202j, 204j) are arranged in an alternating assembly such that the two electrically conductive layers (112, 114, 116, 212, 214, 312, 314, 212i, 214i, 212j, 214j) are electrically insulated with respect to each other by means of the electrically insulating layer (102, 104, 106, 108, 202, 204, 302, 304, 202i, 204i, 202j, 204j), wherein each of the electrically conductive layers (112, 114, 116, 212, 214, 312, 314,Type: ApplicationFiled: September 24, 2015Publication date: August 2, 2018Applicant: KONINKLIJKE PHILIPS N.V.Inventors: RALF GORDON CONRADS, HENDRIK HUISMAN, CARSTEN DEPPE, XI GU, GERO HEUSLER
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Patent number: 9882346Abstract: The invention describes carrier structure (100, 200) for assembling a semiconductor lighting module, comprising at least two sub carriers (110, 210) and an alignment structure (120, 130, 230, 232) mechanically coupling the sub carriers (110, 210). The alignment structure (120, 130, 230, 232) is adapted such that the mechanical coupling to at least a part of the sub carriers (110, 210) disappears during thermal mating the carrier structure (100, 200) on a carrier (110, 250). The alignment structure (120, 130, 230, 232) is further adapted to compensate a coefficient of thermal expansion of a material of the carrier (110, 250) being higher than a coefficient of thermal expansion of a material of the carrier structure (100, 200). The invention further describes a semiconductor chip comprising such a carrier structure (100, 200) and a semiconductor lighting module comprising the carrier structure (100, 200) or the semiconductor chip.Type: GrantFiled: December 10, 2014Date of Patent: January 30, 2018Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Stephan Gronenborn, Gero Heusler, Ralf Gordon Conrads, Holger Moench
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Publication number: 20160311230Abstract: The invention describes a laser printing system (100) for illuminating an object moving relative to a laser module of the laser printing system (100) in a working plane (180) and a corresponding method of laser printing. The laser module comprises at least two laser arrays (110) of semiconductor lasers (115) and at least one optical element (170). The optical element (170) is adapted to image laser light emitted by the laser arrays (110), such that laser light of semiconductor lasers (115) of one laser array (110) is imaged to one pixel in a working plane (180) of the laser printing system (100) and an area element of the pixel is illuminated by means of at least two semiconductor lasers (115). The optical element does not project or focus laser light of each single semiconductor laser (115) to the working plane (180) but images the whole laser arrays to the working plane.Type: ApplicationFiled: December 16, 2014Publication date: October 27, 2016Inventors: RALF GORDON CONRADS, STEPHAN GRONENBORN, GERO HEUSLER, HOLGER MÖENCH
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Publication number: 20160315447Abstract: The invention describes carrier structure (100, 200) for assembling a semiconductor lighting module, comprising at least two sub carriers (110, 210) and an alignment structure (120, 130, 230, 232) mechanically coupling the sub carriers (110, 210). The alignment structure (120, 130, 230, 232) is adapted such that the mechanical coupling to at least a part of the sub carriers (110, 210) disappears during thermal mating the carrier structure (100, 200) on a carrier (110, 250). The alignment structure (120, 130, 230, 232) is further adapted to compensate a coefficient of thermal expansion of a material of the carrier (110, 250) being higher than a coefficient of thermal expansion of a material of the carrier structure (100, 200). The invention further describes a semiconductor chip comprising such a carrier structure (100, 200) and a semiconductor lighting module comprising the carrier structure (100, 200) or the semiconductor chip.Type: ApplicationFiled: December 10, 2014Publication date: October 27, 2016Inventors: STEPHAN GRONENBORN, GERO HEUSLER, RALF GORDON CONRADS, HOLGER MOENCH
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Publication number: 20160279707Abstract: The invention describes a laser printing system (100) for illuminating an object moving relative to a laser module of the laser printing system (100) in a working plane (180), the laser module comprising at least two laser arrays of semiconductor lasers and at least one optical element, wherein the optical element is adapted to image laser light emitted by the laser arrays, such that laser light of semiconductor lasers of one laser array is imaged to one pixel in the working plane of the laser printing system, and wherein the laser printing system is a 3D printing system for additive manufacturing and wherein two, three, four or a multitude of laser modules (201, 202) are provided, which are arranged in columns (c1, c2) perpendicular to a direction of movement (250) of the object in the working plane (180), and wherein the columns are staggered with respect to each other such that a first laser module (201) of a first column of laser modules (c1) is adapted to illuminate a first area (y1) of the object and aType: ApplicationFiled: December 16, 2014Publication date: September 29, 2016Applicant: EOS GmbH Electro Optical SystemsInventors: Thomas Mattes, Stefan Paternoster, Gerd Cantzler, Jochen Philippi, Stephan Gronenborn, Gero Heusler, Holger Moench, Ralf Conrads
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Patent number: 9403378Abstract: The invention relates to a lighting apparatus (2) for providing light for processing an object (3). A ring of light sources generates processing light for processing the object and an imaging unit (9) images the ring of light sources onto a working plane (16) in which the object is to be processed, wherein the ring of light sources and the imaging unit are configured such that images of the light sources in the working plane are distributed equidistantly in a direction being parallel to a diameter of the imaged ring in the working plane. The ring arrangement allows for a high quality imaging with a relatively small and technically simple optical element. A relatively small lighting apparatus can therefore be provided, which can be used for applications like laser printing.Type: GrantFiled: April 16, 2013Date of Patent: August 2, 2016Assignee: Koninklijke Philips N.V.Inventors: Stephan Gronenborn, Gero Heusler
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Publication number: 20160075075Abstract: The invention describes a heating system (10) for heating a preform (20) and a corresponding method. The preform has a neck (22), at least one sidewall (24) and a bottom (26). The heating system (10) comprises a transporting system comprising a holding device (70) to hold at least one preform (20) preferably at the neck (22) of the preform (20), the transporting system being adapted to transport the preform (20) within the heating system (10). The heating system further comprises a light providing arrangement, with at least one laser radiation generation unit (30) for heating the sidewalls of the preform (24), and a lighting equipment for directly heating the bottom of the preform (26). The heating system(10) enables an improved heating of the bottom of the preform (26) enhancing the flexibility of PET bottle blowing.Type: ApplicationFiled: April 18, 2014Publication date: March 17, 2016Inventors: JENS POLLMANN-RETSCH, GERO HEUSLER
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Publication number: 20150097914Abstract: The invention relates to a lighting apparatus (2) for providing light for processing an object (3). A ring of light sources generates processing light for processing the object and an imaging unit (9) images the ring of light sources onto a working plane (16) in which the object is to be processed, wherein the ring of light sources and the imaging unit are configured such that images of the light sources in the working plane are distributed equidistantly in a direction being parallel to a diameter of the imaged ring in the working plane. The ring arrangement allows for a high quality imaging with a relatively small and technically simple optical element. A relatively small lighting apparatus can therefore be provided, which can be used for applications like laser printing.Type: ApplicationFiled: April 16, 2013Publication date: April 9, 2015Inventors: Stephan Gronenborn, Gero Heusler
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Patent number: 8147067Abstract: A laser projection system includes at least one laser light source, a projection screen and a spatial light modulator for projecting a laser beam of the laser light source to form an image on the projection screen. The projection screen includes a luminescent layer which upon excitation by the laser beam emits blue light. The luminescent layer contains MSi6?aAlaN8?aOx+a:Eu2+ (with M=Sr, Ba,; 0?x?1; 0?a?1) as a luminescent material. With this material laser light of a laser diode emitting in the wavelength region of 405 nm can be converted to blue light of 450 nm with high efficiency. The proposed projection system, therefore, is suitable for RGB projection using laser diodes as laser light sources.Type: GrantFiled: September 26, 2006Date of Patent: April 3, 2012Assignee: Koninklijke Philips Electronics N.V.Inventors: Ulrich Weichmann, Peter Schmidt, Gero Heusler
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Patent number: 7620091Abstract: The present invention is directed to a laser resonator emitting visible radiation with reduced speckle noise, wherein said optical resonator is formed by at least two mirrors at both ends of a visible radiation emitting lasing material, wherein that optical resonator enhances multimode operation, so that said visible radiation emitting lasing material emits a spectrally broadened visible radiation, wherein the enveloping function of said spectrally broadened visible radiation has a full width at half maximum (FWHW) within 1 nm to 15 nm.Type: GrantFiled: May 16, 2006Date of Patent: November 17, 2009Assignee: Koninklijke Philips Electronics N.V.Inventors: Gero Heusler, Holger Moench, Ad Van Den Brandt, Adrianus Johannes Stephanus Maria De Vaan
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Publication number: 20090224675Abstract: The invention relates to a lighting unit comprising at least a high-pressure gas discharge lamp, which comprises at least a lamp bulb (1) with a discharge space (21) in which two electrodes (41, 42) are arranged and in which a gas mixture with ingredients capable of condensation is present, wherein a risk of condensation deposit between and/or on the two electrodes (41, 42) exists, and which comprises an ignition device and a unit for local heating (5) of the lamp bulb (1), characterized in that the lighting unit comprises at least one unit for local cooling (6) of the lamp bulb (1).Type: ApplicationFiled: April 6, 2005Publication date: September 10, 2009Inventors: Pavel Pekarski, Gero Heusler, Holger Moench, Jens Pollmann-Retsch
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Patent number: 7577318Abstract: The present invention is directed to a wavelength conversion layer (1) with a matrix layer (2) comprising embedded rare-earth-ion-doped micro-crystallites (3) and/or rare-earth-ion-doped amorphous particles, wherein said rare-earth-ion-doped micro crystallites and/or rare-earth-ion-doped amorphous particles are doped with at least one of the lanthanides, and wherein said rare-earth-ion-doped micro-crystallites and/or said doped amorphous particles have a mean diameter d50 of 10 nm to 500 müm, and wherein the matrix layer, is transparent, whereby the refractive indices of said rare-earth-ion-doped micro-crystallites and/or said rare-earth-ion-doped amorphous particles match the refractive indices of the matrix layer with an index fifference delta n such as: 0<_delta n<_0.1, for at least one wavelength in the range of 400 nm to 1200 nm.Type: GrantFiled: December 19, 2005Date of Patent: August 18, 2009Assignee: Koninklijke Philips Electronics N.V.Inventors: Holger Mönch, Gero Heusler