Patents by Inventor Alexander Hacker
Alexander Hacker 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: 20250116839Abstract: Lens system (1) for a vehicle headlamp, wherein the lens system (1) comprises a light source (2), an array (3) of consecutively arranged lenses (3a, 3b, 3c), and a lens holding member (4), which is configured to encase the array (3) of lenses, wherein an entrance lens (3a), a first distance means (5a), at least one intermediate lens (3b), a last distance means (5b) and an exit lens (3c) are arranged consecutively within the lens holding member, wherein the last distance means (5b) enables a sprung connection between the exit lens (3c) and the at least one intermediate lens (3b) in such a way that a force, caused by a displacement of the entrance (3a) and/or the intermediate lens (3b) along a longitudinal axis (x) due to thermal expansion, which acts towards the exit lens (3c) is absorbed by a compression of the last distance means (5b).Type: ApplicationFiled: October 20, 2022Publication date: April 10, 2025Inventors: Hans-Jörg RIEGLER, Christian JACKL, Alexander HACKER
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Publication number: 20240310016Abstract: A component (1) for a motor vehicle headlight, wherein the component (1) has a carrier element (2) and a component part (3), wherein the carrier element (2) has a receiving opening (4) configured to receive the component part, wherein the component (1) has at least one elastic compensating element (6), which is arranged in the receiving opening and connects the component part (3) to the carrier element (2) at least in sections, wherein the at least one elastic compensating element (6) comprises a foam material, which is configured to apply a compensating force (F), in response to a thermal deformation of the component part (3), to the component part (3), wherein the compensating force (F) acts along a direction opposite a thermal deformation direction (V) of the component part (3).Type: ApplicationFiled: March 15, 2024Publication date: September 19, 2024Inventors: Markus ZEUNER, Alexander HACKER
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Publication number: 20240271771Abstract: Illumination device (10) for a motor vehicle headlight, wherein the illumination device (10) comprises the following: a heat sink (50) with several light sources (20) and projection optics (60), a holding body (70) for holding the projection bodies (60) and the heat sink (50), wherein the heat sink (50) is attached to the holding body (70) by means of an attachment device, wherein the attachment device comprises at least three attachment pairs (100a), which are arranged in a cross-section orthogonal to the main emission direction (X) at the same distance to the optical axis (A) of the projection optics (60) about the optical axis (A), wherein an attachment pair (100a) comprises a rib (100) projecting from the holding body (70), which rib extends along an extension plane (E) away from the holding body (70) against the main emission direction (X), and comprises a fixing recess (200) corresponding to the projecting rib (100), which is arranged on the heat sink (50) and passes through it along an axis (X1) parType: ApplicationFiled: May 9, 2022Publication date: August 15, 2024Inventors: Riegler HANS-JÖRG, Christian JACKL, Alexander HACKER
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Patent number: 11761604Abstract: A motor vehicle headlamp system with a first and a second motor vehicle headlamp, wherein each motor vehicle headlamp comprises a first and a second light module, which first light module comprises light pixels, and is arranged to generate a first light distribution (100), and wherein the second light module comprises light pixels, and is arranged to generate a second light distribution (200), wherein each light distribution (100, 200) is formed from several pixel light segments (101, 201), wherein a pixel light segment (101, 201) corresponds to a light pixel and is able to be produced through this, wherein each light distribution (100, 200) is arranged to generate a first pixel light segment group (110, 210) with a first column width (110a, 210a), to generate a second pixel light segment group (120, 220) with a second column width (120a, 220a), which corresponds to ½ of the first column width (110a, 210a), to generate a third pixel light segment group (130, 230) with a third column width (130a, 230a), whType: GrantFiled: April 20, 2021Date of Patent: September 19, 2023Assignee: ZKW Group GmbHInventors: Reza Larimian, Stefan Miedler, Thomas Reiter, Alexander Hacker, Christian Jackl, Bettina Reisinger, Christian Bemmer
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Patent number: 11746980Abstract: The invention relates to an illumination device (10) for a motor vehicle headlight, which illumination device (10) has at least one projection device (100), which projection device (100) is arranged on a support frame (50) of the illumination device (10), wherein the at least one projection device (100) comprises the following: at least one micro-optics array (200), which has a plurality of micro-optics (210) arranged in a matrix-like manner in a plane orthogonal to a main emission direction (X) of the projection device (100), at least one substrate layer (300), on which the at least one micro-optics array (200) is arranged, wherein the at least one micro-optics array (200) is arranged on an optically active section (310) of the substrate layer (300), which optically active section (310) is at least partially light-permeable, at least one light source (400), which is designed to emit light beams, wherein the light beams are coupled into the optically active section (310) of the substrate layer (300) and coType: GrantFiled: June 15, 2020Date of Patent: September 5, 2023Assignee: ZKW Group GmbHInventors: Josef Gürtl, Alexander Hacker
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Publication number: 20230204181Abstract: A motor vehicle headlamp system with a first and a second motor vehicle headlamp, wherein each motor vehicle headlamp comprises a first and a second light module, which first light module comprises light pixels, and is arranged to generate a first light distribution (100), and wherein the second light module comprises light pixels, and is arranged to generate a second light distribution (200), wherein each light distribution (100, 200) is formed from several pixel light segments (101, 201), wherein a pixel light segment (101, 201) corresponds to a light pixel and is able to be produced through this, wherein each light distribution (100, 200) is arranged to generate a first pixel light segment group (110, 210) with a first column width (110a, 210a), to generate a second pixel light segment group (120, 220) with a second column width (120a, 220a), which corresponds to ½ of the first column width (110a, 210a), to generate a third pixel light segment group (130, 230) with a third column width (130a, 230a), whType: ApplicationFiled: April 20, 2021Publication date: June 29, 2023Inventors: Reza LARIMIAN, Stefan MIEDLER, Thomas REITER, Alexander HACKER, Christian JACKL, Bettina REISINGER, Christian BEMMER
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Patent number: 11555593Abstract: Motor vehicle light module (1) comprising at least one microprojector (2) and at least one at least partially translucent projection screen element (3), the at least one microprojector (2) being configured to create a light distribution (4), the light distribution being projectable in the form of a predefinable luminous pattern (5) onto the at least one at least partially translucent projection screen element (3), wherein, when the motor vehicle light module (1) is in a switched-on state, the predefinable luminous pattern (5) is visible on a side (30) of the projection screen element (3) facing away from the microprojector (2) and contains optically displayed information.Type: GrantFiled: September 17, 2019Date of Patent: January 17, 2023Assignee: ZKW Group GmbHInventors: Peter Schadenhofer, Alexander Hacker, Josef Gürtl, Bernhard Mandl, Christian Jackl, Anke Müller, Siegmar Hackl
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Publication number: 20220410450Abstract: 1.Type: ApplicationFiled: November 19, 2020Publication date: December 29, 2022Inventors: Johann Steinkellner, Alexander Hacker, Peter Schadenhofer
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Publication number: 20220349545Abstract: The invention relates to an illumination device (10) for a motor vehicle headlight, which illumination device (10) has at least one projection device (100), which projection device (100) is arranged on a support frame (50) of the illumination device (10), wherein the at least one projection device (100) comprises the following: at least one micro-optics array (200), which has a plurality of micro-optics (210) arranged in a matrix-like manner in a plane orthogonal to a main emission direction (X) of the projection device (100), at least one substrate layer (300), on which the at least one micro-optics array (200) is arranged, wherein the at least one micro-optics array (200) is arranged on an optically active section (310) of the substrate layer (300), which optically active section (310) is at least partially light-permeable, at least one light source (400), which is designed to emit light beams, wherein the light beams are coupled into the optically active section (310) of the substrate layer (300) and coType: ApplicationFiled: June 15, 2020Publication date: November 3, 2022Inventors: Josef Gürtl, Alexander Hacker
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Publication number: 20210388964Abstract: Motor vehicle light module (1) comprising at least one microprojector (2) and at least one at least partially translucent projection screen element (3), the at least one microprojector (2) being configured to create a light distribution (4), the light distribution being projectable in the form of a predefinable luminous pattern (5) onto the at least one at least partially translucent projection screen element (3), wherein, when the motor vehicle light module (1) is in a switched-on state, the predefinable luminous pattern (5) is visible on a side (30) of the projection screen element (3) facing away from the microprojector (2) and contains optically displayed information.Type: ApplicationFiled: September 17, 2019Publication date: December 16, 2021Inventors: Peter SCHADENHOFER, Alexander HACKER, Josef GÜRTL, Bernhard MANDL, Christian JACKL, Anke MÜLLER, Siegmar HACKL
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Patent number: 11060685Abstract: The invention relates to a projection device (1) for a motor vehicle headlight, wherein the projection device (1) is configured to project light from at least one light source (2) associated with the projection device (1) in a region in front of a motor vehicle in the form of at least one light distribution, wherein a light-impermeable coating consists of partial layers arranged in an at least planar manner one on top of the other, specifically a reflective metal first partial layer (6) and a second partial layer (6?) consisting substantially of black light-absorbing paint, wherein the first partial layer (6?) is arranged between the input lens system (3) and the second partial layer (6?).Type: GrantFiled: November 27, 2018Date of Patent: July 13, 2021Assignee: ZKW GROUP GMBHInventors: Peter Schadenhofer, Alexander Hacker, Josef Gürtl
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Publication number: 20210123578Abstract: The invention relates to a projection device (1) for a motor vehicle headlight, wherein the projection device (1) is configured to project light from at least one light source (2) associated with the projection device (1) in a region in front of a motor vehicle in the form of at least one light distribution, wherein a light-impermeable coating consists of partial layers arranged in an at least planar manner one on top of the other, specifically a reflective metal first partial layer (6) and a second partial layer (6?) consisting substantially of black light-absorbing paint, wherein the first partial layer (6?) is arranged between the input lens system (3) and the second partial layer (6?).Type: ApplicationFiled: November 27, 2018Publication date: April 29, 2021Inventors: Peter SCHADENHOFER, Alexander HACKER, Josef GÜRTL
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Patent number: 10373037Abstract: An RFID transponder (T) suitable for communication with a reading device (RD) and adapted to be connected to a monitored unit (MU) is provided. The RFID transponder (T) comprises a comparing unit (CU) adapted to and arranged to receive a status signal from the monitored unit (MU) and configured to compare a value of the status signal to at least one predefined reference value and a state machine circuit (STM) connected to the comparing unit (CU) and configured to determine, based on a result of the comparison, whether the value of the status signal lies outside a range of operation defined by the at least one reference value. The state machine circuit (STM) is further configured to indicate the reading device (RD) that the value of the status signal lies outside the range of operation if the value of the status signal lies outside the range of operation.Type: GrantFiled: April 28, 2016Date of Patent: August 6, 2019Assignee: ams AGInventors: Giancarlo Cutrignelli, Iztok Bratuz, Anton Pletersek, Alexander Hacker, Giuliano Manzi
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Publication number: 20180129924Abstract: An RFID transponder (T) suitable for communication with a reading device (RD) and adapted to be connected to a monitored unit (MU) is provided. The RFID transponder (T) comprises a comparing unit (CU) adapted to and arranged to receive a status signal from the monitored unit (MU) and configured to compare a value of the status signal to at least one predefined reference value and a state machine circuit (STM) connected to the comparing unit (CU) and configured to determine, based on a result of the comparison, whether the value of the status signal lies outside a range of operation defined by the at least one reference value. The state machine circuit (STM) is further configured to indicate the reading device (RD) that the value of the status signal lies outside the range of operation if the value of the status signal lies outside the range of operation.Type: ApplicationFiled: April 28, 2016Publication date: May 10, 2018Inventors: Giancarlo CUTRIGNELLI, Iztok BRATUZ, Anton PLETERSEK, Alexander HACKER, Giuliano MANZI
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Patent number: 8114025Abstract: The invention relates to a method and a device for regulating the pressure in at least one inflatable cuff, preferably a finger cuff (6), of a blood pressure manometer comprising a plethysmographic sensor device (8, 9) for detecting a plethysmographic signal PG and a pressure sensor (7) for detecting a cuff pressure signal BP. According to the invention, two control loops (1, 2) acting on a differential amplifier (10) are used to independently regulate different operating parameters, the first, inner control loop (1) using the cuff pressure signal BP as the first regulating variable, and the second, outer control loop (2) comprising a regulating device (12), preferably a PID regulator, which generates a nominal value SW as a second regulating variable from the plethysmographic signal PG. The differential amplifier (10) is connected, on the output side, to at least one valve connected to a pressure source (4), preferably a proportional valve (3; 25, 27), for regulating the pressure in the cuff (6).Type: GrantFiled: August 19, 2004Date of Patent: February 14, 2012Assignee: CNSystems Medizintechnik GmbHInventors: Juergen Fortin, Rupert Gruellenberger, Alexander Hacker, Falko Skrabal