Patents by Inventor Alexander Oberdoerster
Alexander Oberdoerster 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: 20240004209Abstract: A multi-aperture projector for projecting an optical image of a transmitted light image onto a spaced-apart projection surface has: at least one light source which, in an on state, causes at least one transmitted light image to project an optical image onto the projection surface; wherein the at least one transmitted light image is divided into a number of rectangular regions; a multi-aperture objective and a beam deflection element arrangement having a number of beam deflection elements for deflecting the light beams incident through the at least one transmitted light image, wherein the multi-aperture objective and the beam deflection arrangement form an arrangement of optical channels, wherein the beam deflection elements are arranged such that they are each tilted about a tilt axis.Type: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Inventors: Alexander OBERDÖRSTER, Robert BRÜNING, Christin GASSNER, Britta SATZER
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Publication number: 20240004170Abstract: Camera system, comprising: a rectangular image sensor, a multi-aperture objective for generating an optical image and a beam deflection element arrangement including a number of beam deflection elements for deflecting incident light beams, wherein the multi-aperture objective and the beam deflection arrangement are coupled to the rectangular image sensor to form an arrangement of optical channels, which are incident on the image sensor for capturing the optical image, wherein the number of beam deflection elements are arranged with respect to each other and with respect to the image sensor such that each beam deflection element is tilted around a tilting axis, wherein the tilting axis runs through a beam deflection element area and the tilting axis runs in parallel to one side of the rectangular image sensor or the tilting axis encloses a 45° angle with one side of two sides of the image sensor.Type: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Inventors: Robert BRÜNING, Christin GASSNER, Britta SATZER, Alexander OBERDÖRSTER
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Patent number: 11457152Abstract: A device includes an image sensor and an array of optical channels, each optical channel including an optic for projecting a partial field of view of a total field of view onto an image sensor area of the image sensor. A first optical channel of the array is configured to image a first partial field of view of the total field of view. A second optical channel of the array is configured to image a second partial field of view of the total field of view. The device includes a calculating unit configured to obtain image information of the first and second partial fields of view on the basis of the imaged partial fields of view, and to obtain image information of the total field of view, and to combine the image information of the partial fields of view with the image information of the total field of view so as to generate combined image information of the total field of view.Type: GrantFiled: September 27, 2019Date of Patent: September 27, 2022Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Frank Wippermann, Andreas Brückner, Jacques Duparré, Alexander Oberdörster
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Patent number: 11310420Abstract: What is described are a method and a device, wherein two types of individual images are captured, namely a set of individual images captured simultaneously, and a further set of individual images captured in temporal succession. Among said two sets of individual images, individual images are selected which in combination result in a panoramic image.Type: GrantFiled: August 18, 2020Date of Patent: April 19, 2022Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Alexander Oberdoerster, Andreas Brueckner, Jacques Duparré, Frank Wippermann
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Patent number: 11290649Abstract: In order to achieve a relatively small installation height of a multi-aperture imaging device having a one-line array of adjacently arranged optical channels, lenses of the optics of the optical channels are attached to a main side of a substrate by one or more lens holders and are mechanically connected via the substrate, the substrate being positioned such that the optical paths of the plurality of optical channels pass therethrough.Type: GrantFiled: March 20, 2020Date of Patent: March 29, 2022Inventors: Frank Wippermann, Andreas Brückner, Andreas Bräuer, Alexander Oberdörster
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Patent number: 11244434Abstract: A multi-aperture imaging device that is, on the one hand, able to provide image information on a scene and, on the other hand, allows obtaining high lateral resolution and/or a wide total field of view, is described. The multi-aperture imaging device is provided with a first plurality of optical channels for projecting overlapping first partial fields of view of a total field of view on first image sensor areas of an image sensor of the multi-aperture imaging device, as well as with a second arrangement of optical channels for projecting at least a part of of the total field of view on a second image sensor area of the image sensor.Type: GrantFiled: May 20, 2020Date of Patent: February 8, 2022Inventors: Frank Wippermann, Andreas Brückner, Andreas Bräuer, Alexander Oberdörster
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Patent number: 11106047Abstract: A multi-aperture imaging device includes an image sensor and an array of optical channels, wherein each optical channel includes an optic for imaging at least a part of a total field of view onto an image sensor region of the image sensor. The multi-aperture imaging device includes a beam-deflector including at least one beam-deflecting element for deflecting an optical path of an optical channel, wherein each optical channel is assigned a beam-deflecting element. The beam-deflecting element is configured to have a transparent state of a controllable surface based on first electric control and to have a reflecting state of the controllable surface based on a second electric control in order to deflect the optical path.Type: GrantFiled: October 25, 2019Date of Patent: August 31, 2021Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Frank Wippermann, Andreas Brückner, Jacques Duparré, Alexander Oberdörster
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Patent number: 10873688Abstract: The fact that a beam-deflecting device can be produced cost-effectively and without any losses of optical quality of the multi-aperture imaging device is used when a carrier substrate is provided for the same, wherein the carrier substrate is common to the plurality of optical channels and is installed with a setting angle, i.e. oblique with respect to the image sensor in the multi-aperture imaging device such that a deflection angle of deflecting the optical path of each optical channel is based, on the one hand, on the setting angle and, on the other hand, on an individual inclination angle with respect to the carrier substrate of a reflecting facet of a surface of the beam-deflecting device facing the image sensor, the reflecting facet being allocated to the optical channel.Type: GrantFiled: August 14, 2019Date of Patent: December 22, 2020Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Frank Wippermann, Andreas Brueckner, Andreas Braeuer, Alexander Oberdoerster
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Publication number: 20200382702Abstract: What is described are a method and a device, wherein two types of individual images are captured, namely a set of individual images captured simultaneously, and a further set of individual images captured in temporal succession. Among said two sets of individual images, individual images are selected which in combination result in a panoramic image.Type: ApplicationFiled: August 18, 2020Publication date: December 3, 2020Inventors: Alexander OBERDOERSTER, Andreas BRUECKNER, Jacques DUPARRÉ, Frank WIPPERMANN
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Publication number: 20200357103Abstract: A multi-aperture imaging device that is, on the one hand, able to provide image information on a scene and, on the other hand, allows obtaining high lateral resolution and/or a wide total field of view, is described. The multi-aperture imaging device is provided with a first plurality of optical channels for projecting overlapping first partial fields of view of a total field of view on first image sensor areas of an image sensor of the multi-aperture imaging device, as well as with a second arrangement of optical channels for projecting at least a part of of the total field of view on a second image sensor area of the image sensor.Type: ApplicationFiled: May 20, 2020Publication date: November 12, 2020Inventors: Frank WIPPERMANN, Andreas BRÜCKNER, Andreas BRÄUER, Alexander OBERDÖRSTER
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Patent number: 10732377Abstract: Providing a multi-aperture imaging device having a single-line array of optical channels arranged next to one another with and adjuster for channel-specifically changing a relative position between an image sensor region of a respective optical channel, the optics of the respective optical channel and a beam-deflecting device of the respective channel or for channel-specifically changing an optical characteristic of the optics of the respective optical channel or an optical characteristic of the beam-deflecting device relating to deflecting the optical path of the respective optical channel, and a storage having default values stored therein and/or a controller for converting sensor data to default values for channel-specifically controlling the adjusting device is used to reduce requirements to, for example, manufacturing tolerances of the multi-aperture imaging device and/or requirements to the multi-aperture imaging device as regards position and shape invariance relative to temperature variations such thaType: GrantFiled: February 17, 2018Date of Patent: August 4, 2020Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Frank Wippermann, Andreas Brueckner, Andreas Braeuer, Alexander Oberdoerster
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Publication number: 20200221032Abstract: In order to achieve a relatively small installation height of a multi-aperture imaging device having a one-line array of adjacently arranged optical channels, lenses of the optics of the optical channels are attached to a main side of a substrate by one or more lens holders and are mechanically connected via the substrate, the substrate being positioned such that the optical paths of the plurality of optical channels pass therethrough.Type: ApplicationFiled: March 20, 2020Publication date: July 9, 2020Inventors: Frank WIPPERMANN, Andreas BRÜCKNER, Andreas BRÄUER, Alexander OBERDÖRSTER
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Patent number: 10701340Abstract: A 3D multi-aperture imaging device that is, on the one hand, able to provide 3D information on a scene and, on the other hand, allows obtaining high lateral resolution and/or a wide total field of view, is described. The 3 D multi-aperture imaging device is provided with a first plurality of optical channels for projecting overlapping first partial fields of view of a total field of view on first image sensor areas of an image sensor of the 3D multi-aperture imaging device, as well as with a second plurality of optical channels for projecting overlapping second partial fields of view of the total field of view on second image sensor areas of the image sensor.Type: GrantFiled: February 23, 2018Date of Patent: June 30, 2020Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Frank Wippermann, Andreas Brückner, Andreas Bräuer, Alexander Oberdörster
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Patent number: 10630902Abstract: In order to achieve a relatively small installation height of a multi-aperture imaging device having a one-line array of adjacently arranged optical channels, lenses of the optics of the optical channels are attached to a main side of a substrate by one or more lens holders and are mechanically connected via the substrate, the substrate being positioned such that the optical paths of the plurality of optical channels pass therethrough.Type: GrantFiled: February 16, 2018Date of Patent: April 21, 2020Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Frank Wippermann, Andreas Brückner, Andreas Bräuer, Alexander Oberdörster
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Publication number: 20200057310Abstract: A multi-aperture imaging device includes an image sensor and an array of optical channels, wherein each optical channel includes an optic for imaging at least a part of a total field of view onto an image sensor region of the image sensor. The multi-aperture imaging device includes a beam-deflector including at least one beam-deflecting element for deflecting an optical path of an optical channel, wherein each optical channel is assigned a beam-deflecting element. The beam-deflecting element is configured to have a transparent state of a controllable surface based on first electric control and to have a reflecting state of the controllable surface based on a second electric control in order to deflect the optical path.Type: ApplicationFiled: October 25, 2019Publication date: February 20, 2020Inventors: Frank WIPPERMANN, Andreas BRÜCKNER, Jacques DUPARRÉ, Alexander OBERDÖRSTER
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Patent number: 10567629Abstract: The fact that a beam-deflecting device can be produced cost-effectively and without any losses of optical quality of the multi-aperture imaging device is used when a carrier substrate is provided for the same, wherein the carrier substrate is common to the plurality of optical channels and is installed with a setting angle, i.e. oblique with respect to the image sensor in the multi-aperture imaging device such that a deflection angle of deflecting the optical path of each optical channel is based, on the one hand, on the setting angle and, on the other hand, on an individual inclination angle with respect to the carrier substrate of a reflecting facet of a surface of the beam-deflecting device facing the image sensor, the reflecting facet being allocated to the optical channel.Type: GrantFiled: February 17, 2018Date of Patent: February 18, 2020Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Frank Wippermann, Andreas Brueckner, Andreas Braeuer, Alexander Oberdoerster
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Patent number: 10560617Abstract: A device includes a housing having a first transparent area and a second transparent area and a multi-aperture imaging device arranged inside the housing and including a beam deflector. The device includes a first diaphragm and a second diaphragm, the portable device having a first operating state and a second operating state. In the first operating state, the beam deflector deflects an optical path of the imaging device such that it passes through the first transparent area and that the second diaphragm at least partly optically closes the second transparent area. In the second operating state, the beam deflector deflects the optical path of the imaging device such that it passes through the second transparent area. In the second operating state, the first diaphragm at least partly optically closes the first transparent area.Type: GrantFiled: February 16, 2018Date of Patent: February 11, 2020Inventors: Frank Wippermann, Andreas Brückner, Andreas Bräuer, Alexander Oberdörster
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Publication number: 20200029023Abstract: A device includes an image sensor and an array of optical channels, each optical channel including an optic for projecting a partial field of view of a total field of view onto an image sensor area of the image sensor. A first optical channel of the array is configured to image a first partial field of view of the total field of view. A second optical channel of the array is configured to image a second partial field of view of the total field of view. The device includes a calculating unit configured to obtain image information of the first and second partial fields of view on the basis of the imaged partial fields of view, and to obtain image information of the total field of view, and to combine the image information of the partial fields of view with the image information of the total field of view so as to generate combined image information of the total field of view.Type: ApplicationFiled: September 27, 2019Publication date: January 23, 2020Inventors: Frank WIPPERMANN, Andreas BRÜCKNER, Jacques DUPARRÉ, Alexander OBERDÖRSTER
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Publication number: 20190373154Abstract: The fact that a beam-deflecting device can be produced cost-effectively and without any losses of optical quality of the multi-aperture imaging device is used when a carrier substrate is provided for the same, wherein the carrier substrate is common to the plurality of optical channels and is installed with a setting angle, i.e. oblique with respect to the image sensor in the multi-aperture imaging device such that a deflection angle of deflecting the optical path of each optical channel is based, on the one hand, on the setting angle and, on the other hand, on an individual inclination angle with respect to the carrier substrate of a reflecting facet of a surface of the beam-deflecting device facing the image sensor, the reflecting facet being allocated to the optical channel.Type: ApplicationFiled: August 14, 2019Publication date: December 5, 2019Inventors: Frank WIPPERMANN, Andreas BRUECKNER, Andreas BRAEUER, Alexander OBERDOERSTER
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Patent number: 10362229Abstract: A multi-aperture imaging device includes a one-line array of adjacently arranged optical channels and beam-deflecting unit for deflecting an optical path of the optical channels. The beam-deflecting unit includes a first position and a second position between which the beam-deflecting unit is translationally moveable along a line extension direction of the one-line array. The beam-deflecting unit is configured such that it deflects the optical path of each optical channel into mutually different directions depending on whether it is located in the first position or in the second position.Type: GrantFiled: February 16, 2018Date of Patent: July 23, 2019Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Frank Wippermann, Andreas Brückner, Andreas Bräuer, Alexander Oberdörster