Patents by Inventor Bernhard Bayersdorfer
Bernhard Bayersdorfer 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: 20240385362Abstract: The invention relates to a lighting device (10) with a flat light guide (12) which has a protective layer (18) directly connected to a light guide core (16) on its light exit side (30) at least in a visible area (32), into which light (24) from at least one light source (22) can be coupled via the light guide core (16) via at least one coupling-in side (20), and which has a coupling-out structure (28) on its rear side (26) opposite the light exit side (30), which structure is set up to deflect light (24), as a result of which the deflected light (24) can be coupled into the light guide core (16) via at least one coupling-in side (20). (24) emerges from the light guide (12) into the environment via the light exit side (30), and with a housing (14) which covers the rear side (26) at least in overlap with the entire visible area (32) of the light guide (12) on a side facing away from the light exit side (30) and is connected to the light guide (12) in a dust-proof and contamination-proof manner.Type: ApplicationFiled: February 28, 2022Publication date: November 21, 2024Applicant: Lisa Dräxlmaier GmbHInventors: Alexandr ZAVIYALOV, Josef KIERMAIER, Michael WINDL, Dietmar GRAF, Manfred WINKLBAUER, Bernhard BAYERSDORFER
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Publication number: 20240351531Abstract: An interior component for a vehicle including a speaker cover that includes a carrier with a plurality of openings for the sound transmission through the carrier, and a sound permeable cladding that is disposed on a sound exit side of the carrier. The carrier is formed at least in sections as a light conductor in order to guide light introduced into the carrier to the openings and/or to the cladding.Type: ApplicationFiled: July 2, 2024Publication date: October 24, 2024Applicant: Lisa Dräxlmaier GmbHInventors: Christian SCHLEMMER, Bernhard BAYERSDORFER
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Publication number: 20220268992Abstract: A method for manufacturing a Paspol light guide includes disposing a plurality of light guides adjacent to one another so that the light guides form a light-guide bundle, disposing an at least partially light-transparent fabric along at least one partial section of the light-guide bundle, sheathing the light-guide bundle by the fabric so that the fabric forms a fabric sleeve, and closing the fabric sleeve along its longitudinal side. When viewed in a cross-section, the fabric sleeve forms a flag protruding from the light-guide bundle.Type: ApplicationFiled: February 18, 2022Publication date: August 25, 2022Applicant: Lisa Draexlmaier GmbHInventor: Bernhard Bayersdorfer
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Patent number: 10953792Abstract: An optical conductor has several spherically curved light-extraction areas on its surface that are arranged in spaced relationship to one another and have a particular height (h) and a particular radius (R) of surface curvature, wherein h/R ratios of the respective height to the respective radius of all light-extraction areas are substantially equal and lie within a range of 0.1 to 0.45. A lighting system comprises one or more optical conductors and one or more light sources for irradiation of at least one light-injection area of the optical conductor, wherein useful light radiated from the front of the optical conductor can be emitted unscattered from the lighting system and/or interference light emitted outside of a useful light path is absorbable by the lighting system. Some embodiments may be particularly applicable in vehicle lighting systems.Type: GrantFiled: May 5, 2020Date of Patent: March 23, 2021Inventors: Bernhard Bayersdorfer, Alexandr Zaviyalov
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Publication number: 20200262343Abstract: An optical conductor has several spherically curved light-extraction areas on its surface that are arranged in spaced relationship to one another and have a particular height (h) and a particular radius (R) of surface curvature, wherein h/R ratios of the respective height to the respective radius of all light-extraction areas are substantially equal and lie within a range of 0.1 to 0.45. A lighting system comprises one or more optical conductors and one or more light sources for irradiation of at least one light-injection area of the optical conductor, wherein useful light radiated from the front of the optical conductor can be emitted unscattered from the lighting system and/or interference light emitted outside of a useful light path is absorbable by the lighting system. Some embodiments may be particularly applicable in vehicle lighting systems.Type: ApplicationFiled: May 5, 2020Publication date: August 20, 2020Inventors: Bernhard BAYERSDORFER, Alexandr ZAVIYALOV
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Patent number: 10682951Abstract: An optical conductor has several spherically curved light-extraction areas on its surface that are arranged in spaced relationship to one another and have a particular height (h) and a particular radius (R) of surface curvature, wherein h/R ratios of the respective height to the respective radius of all light-extraction areas are substantially equal and lie within a range of 0.1 to 0.45. A lighting system comprises one or more optical conductors and one or more light sources for irradiation of at least one light-injection area of the optical conductor, wherein useful light radiated from the front of the optical conductor can be emitted unscattered from the lighting system and/or interference light emitted outside of a useful light path is absorbable by the lighting system. Some embodiments may be particularly applicable in vehicle lighting systems.Type: GrantFiled: November 8, 2017Date of Patent: June 16, 2020Assignee: LISA DRAEXLMAIER GMBHInventors: Bernhard Bayersdorfer, Alexandr Zaviyalov
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Patent number: 10279737Abstract: An illuminating device for a vehicle includes a carrier module, a flat light guide attached to the carrier module with a plurality of emitting points, and multiple light sources for illuminating the light guide. The flat light guide is concealed with a translucent haptic layer, which is attached to a visible side of the light guide, which, in turn, is covered by a decorative layer. The illuminating device comprises a rope-like light guide, which has an inherent light source and is connected to the decorative layer via a retaining device. This therefore results in a flat arrangement, which can be easily integrated into the interior parts and simultaneously enables illumination over a large surface area. In doing so, additional light effects can be integrated by means of the rope-like light guide. The illuminating device is not visible while switched off, as the illuminating device is covered by the decorative layer.Type: GrantFiled: May 30, 2017Date of Patent: May 7, 2019Assignee: Lisa Draexlmaier GmbHInventors: Matthias Gerhard, Andreas Kurnoth, Lisa Ruhland, Anita Nitzl, Markus Wimmer, Alexandr Zaviyalov, Bernhard Bayersdorfer
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Publication number: 20180126899Abstract: An optical conductor has several spherically curved light-extraction areas on its surface that are arranged in spaced relationship to one another and have a particular height (h) and a particular radius (R) of surface curvature, wherein h/R ratios of the respective height to the respective radius of all light-extraction areas are substantially equal and lie within a range of 0.1 to 0.45. A lighting system comprises one or more optical conductors and one or more light sources for irradiation of at least one light-injection area of the optical conductor, wherein useful light radiated from the front of the optical conductor can be emitted unscattered from the lighting system and/or interference light emitted outside of a useful light path is absorbable by the lighting system. Some embodiments may be particularly applicable in vehicle lighting systems.Type: ApplicationFiled: November 8, 2017Publication date: May 10, 2018Applicant: Lisa Draexlmaier GmbHInventors: Bernhard BAYERSDORFER, Alexandr ZAVIYALOV
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Patent number: 9891369Abstract: An equipment part may comprise a carrier, a composite film, and a light source. The composite film may be disposed on the carrier and may form a visible side of the equipment part. The composite film may comprise a light-conducting layer into which the light rays emitted by the light source are coupled. A scatter layer may be disposed on a side of the light-conducting layer facing the carrier, with the light rays coupled into the light-conducting layer emitting through said scatter layer. The composite film may comprise a first and a second paint layer, where the first paint layer may be disposed on a side of the scatter layer facing the carrier, and the second paint layer may be disposed on a side of the light-conducting layer facing away from the carrier. The equipment part may be produced via a method for production of such an equipment part.Type: GrantFiled: August 28, 2015Date of Patent: February 13, 2018Assignee: Lisa DraexlmaierInventors: Markus Wimmer, Manfred Winklbauer, Elena Justus-Bischler, Josef Lang, Bernhard Bayersdorfer, Josef Lurz
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Publication number: 20170341573Abstract: An illuminating device for a vehicle includes a carrier module, a flat light guide attached to the carrier module with a plurality of emitting points, and multiple light sources for illuminating the light guide. The flat light guide is concealed with a translucent haptic layer, which is attached to a visible side of the light guide, which, in turn, is covered by a decorative layer. The illuminating device comprises a rope-like light guide, which has an inherent light source and is connected to the decorative layer via a retaining device. This therefore results in a flat arrangement, which can be easily integrated into the interior parts and simultaneously enables illumination over a large surface area. In doing so, additional light effects can be integrated by means of the rope-like light guide. The illuminating device is not visible while switched off, as the illuminating device is covered by the decorative layer.Type: ApplicationFiled: May 30, 2017Publication date: November 30, 2017Applicant: Lisa Draexlmaier GmbHInventors: Matthias GERHARD, Andreas KURNOTH, Lisa RUHLAND, Anita NITZL, Markus WIMMER, Alexandr ZAVIYALOV, Bernhard BAYERSDORFER
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Patent number: 9440582Abstract: A retaining device for retaining a fiber-optic cable. The retaining device includes an elongated hollow part configured to receive the fiber-optic cable and a retaining element extending away from the hollow part, when viewed in a cross-section. The retaining element is configured to be inserted into a groove.Type: GrantFiled: May 13, 2014Date of Patent: September 13, 2016Assignee: Lisa Draexlmaier GmbHInventors: Bernhard Bayersdorfer, Rudolf Aichner
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Publication number: 20160062022Abstract: The present invention relates to an equipment part, in particular for a motor vehicle, comprising a carrier (1), a composite film (2), and a light source (3). The composite film (2) is disposed on the carrier (1) and forms the visible side (4) of the equipment part. The composite film (2) comprises a light-conducting layer (5), a scatter layer (6), and two paint layers (7, 8), so that light rays (9) generated by the light source (3) can be coupled into the composite film, and the visible side (4) of the equipment part is extensively illuminated with the aid of the composite film (2). The present invention further comprises a method for the production of such an equipment part.Type: ApplicationFiled: August 28, 2015Publication date: March 3, 2016Inventors: Markus WIMMER, Manfred WINKLBAUER, Elena JUSTUS-BISCHLER, Josef LANG, Bernhard BAYERSDORFER, Josef LURZ
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Patent number: 9067530Abstract: The invention relates to an interior equipment component for a vehicle, comprising a light emission element for emitting light and a strip-shaped light guide element. The light guide element has here a first surface and a second surface, wherein the first surface is one of the two largest surfaces of the light guide element, and the second surface is a surface which deviates therefrom, and the first surface comprises an input face. In addition, the light guide element and the light emission element are arranged and configured in such a way that light from the light emission element can be input into the light guide element via the input face and can be output via the second surface.Type: GrantFiled: June 3, 2011Date of Patent: June 30, 2015Assignee: Lisa Dräxlmaier GmbHInventors: Bernhard Bayersdorfer, Daniel Forster, Heinz Husseck
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Publication number: 20140338156Abstract: A retaining device for retaining a fiber-optic cable. The retaining device includes an elongated hollow part configured to receive the fiber-optic cable and a retaining element extending away from the hollow part, when viewed in a cross-section. The retaining element is configured to be inserted into a groove.Type: ApplicationFiled: May 13, 2014Publication date: November 20, 2014Applicant: Lisa Draxlmaier GmbHInventors: Bernhard BAYERSDORFER, Rudolf AICHNER
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Publication number: 20140340920Abstract: The invention relates to a device for illuminating an assembly in the interior of a vehicle. The device comprises a flat light guide that is at least partially covered by an optical lacquer coat. The flat development of the light guide makes it easier to homogenously illuminate large faces. The optical lacquer coat protects the light guide in particular at the places where contamination must be feared or where a contact with additional assembly elements is planned. The optical lacquer coat has a defined refractive index and therefore controls the emergence of light rays at the surface of the light guide. An adhesive connects the lacquer coat to a cover element of spacer fabric and lining. This leads to a mechanically secure fastening of the light guide to the cover element that is to be backlit.Type: ApplicationFiled: May 16, 2014Publication date: November 20, 2014Applicant: Lisa Dräxlmaier GmbHInventor: Bernhard BAYERSDORFER
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Publication number: 20130148373Abstract: The invention relates to an interior equipment component for a vehicle, comprising a light emission element for emitting light and a strip-shaped light guide element. The light guide element has here a first surface and a second surface, wherein the first surface is one of the two largest surfaces of the light guide element, and the second surface is a surface which deviates therefrom, and the first surface comprises an input face. In addition, the light guide element and the light emission element are arranged and configured in such a way that light from the light emission element can be input into the light guide element via the input face and can be output via the second surface.Type: ApplicationFiled: June 3, 2011Publication date: June 13, 2013Inventors: Bernhard Bayersdorfer, Daniel Forster, Heinz Husseck
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Patent number: 7441913Abstract: A lighting system (10) for displays, in particular in motor vehicles, comprises: a support (12), at least one first lighting means (14) for punctiform illumination, which is disposed on the support (12), a second lighting means (16) for punctiform illumination, which is disposed on the support (12), and a transparent cover (18), which is arranged at a distance from the support (12) on the side of the support with the first and second lighting means (14, 16), and which has at least one symbol (20) to be illuminated from behind by the first and second lighting means (14).Type: GrantFiled: February 25, 2005Date of Patent: October 28, 2008Assignee: Lisa Dräxlmaier GmbHInventor: Bernhard Bayersdorfer
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Patent number: 7441931Abstract: A lighting system (10) for displays, in particular in motor vehicles, comprises: a support (12), at least one first lighting device (14) for a spot-like illumination, which is mounted on the support (12), a planar second lighting device (16) which is arranged on the support (12) and has at least one cut-out (17) or one transparent area, in which or below which the at least one first lighting system (14) is placed, and a transparent cover (18), which is arranged spaced from the support (12) on the side of the support with the first and second lighting devices (14, 16), and which has at least one symbol (20) to be illuminated from behind by the first lighting device (14).Type: GrantFiled: December 23, 2003Date of Patent: October 28, 2008Assignee: Lisa Dräxlmaier GmbHInventors: Bernhard Bayersdorfer, Lars Grune
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Publication number: 20050195614Abstract: A lighting system (10) for displays, in particular in motor vehicles, comprises: a support (12), at least one first lighting means (14) for punctiform illumination, which is disposed on the support (12), a second lighting means (16) for punctiform illumination, which is disposed on the support (12), and a transparent cover (18), which is arranged at a distance from the support (12) on the side of the support with the first and second lighting means (14, 16), and which has at least one symbol (20) to be illuminated from behind by the first and second lighting means (14).Type: ApplicationFiled: February 25, 2005Publication date: September 8, 2005Inventor: Bernhard Bayersdorfer
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Publication number: 20040213008Abstract: A lighting system (10) for displays, in particular in motor vehicles, comprises: a support (12), at least one first lighting device (14) for a spot-like illumination, which is mounted on the support (12), a planar second lighting device (16) which is arranged on the support (12) and has at least one cut-out (17) or one transparent area, in which or below which the at least one first lighting system (14) is placed, and a transparent cover (18), which is arranged spaced from the support (12) on the side of the support with the first and second lighting devices (14, 16), and which has at least one symbol (20) to be illuminated from behind by the first lighting device (14).Type: ApplicationFiled: December 23, 2003Publication date: October 28, 2004Applicant: LISA DRAXLMAIER GMBHInventors: Bernhard Bayersdorfer, Lars Grune