Patents by Inventor David Niederer
David Niederer 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: 20180267294Abstract: The invention relates to a device (1, 2) for pivoting an optical element (10), comprising: an optical element (10), wherein the optical element is movably mounted so that the optical element can be tilted at least about a first axis (A), a magnet (20) extending in an extension direction (Z), wherein the magnet (20) comprises a magnetization (M) aligned with said extension direction (Z), and wherein the magnet (20) comprises a front side (20a), and wherein optical element (10) is rigidly coupled to the magnet (20) or to a first conductor section (30) that faces the front side (20a) of the magnet (20) in the extension direction (Z), wherein the first conductor section (30) extends along the first axis (A), and a current source means (50) electrically connected to the first conductor section (30), which current source means (50) is designed to apply an electrical current (I) to said first conductor section (30), so that a Lorentz force is generated that tilts the optical element (10) about said first axis (A) alType: ApplicationFiled: September 18, 2015Publication date: September 20, 2018Applicant: Optotune AGInventors: Manuel ASCHWANDEN, David NIEDERER, Stephan SMOLKA, Chauncey GRATZEL, Roman PATSCHEIDER, Markus GEISSNER
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Publication number: 20180217402Abstract: The invention relates to a lens (1) for vision correction, wherein the lens (1) is particularly configured to be placed directly on the surface of an eye (2) of a person, wherein the lens (1) further comprises: a transparent base element (10) having a back side (12), and a front side (11) facing away from the back side (12), a transparent and elastically expandable membrane (20) connected to said base element (10), wherein said membrane (20) comprises a back side (22) that faces said front side (11) of the base element (10), a ring member (30) connected to said back side (22) of the membrane (20) so that the ring member (30) defines a curvature-adjustable area (23) of the membrane (20), and wherein the lens (1) comprises a lens volume (41) adjacent said curvature-adjustable area (23) of the membrane (20), which lens volume (41) is delimited by the ring member (30), and wherein the lens (1) comprises a reservoir volume (42) arranged in a boundary region (24) of the lens (1), wherein said two volumes (41, 42) aType: ApplicationFiled: October 10, 2016Publication date: August 2, 2018Applicant: OPTOTUNE AGInventors: Alexandre LARMAGNAC, Matthias WALSER, Manuel ASCHWANDEN, Marcel SUTER, David NIEDERER, Anja STOBBE-KREEMERS, Stephan SMOLKA, Roman PATSCHEIDER, Jochen HOTZEL
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Publication number: 20180136372Abstract: The invention relates to a lens, comprising a container (100) defining a volume (V) which is filled with a transparent liquid (2), wherein the container (10) comprises a transparent and elastically deformable membrane (20) and a rigid member (30), wherein the membrane (20) and the rigid member(30) delimit said volume (V), and a lens shaping element (200) that contacts the membrane (20) and defines an area (21) of said membrane (20), which area (21) has an adjustable curvature for adjusting the focal length of the lens (1). According to the invention, the lens (1) is configured to compensate a thermal expansion of the liquid (2) and/or a change of the refractive index of the liquid (2) due to an increased temperature of the liquid (2) in order to reduce an unwanted thermally induced change of the focal length of the lens (1).Type: ApplicationFiled: June 17, 2016Publication date: May 17, 2018Applicant: OPTOTUNE CONSUMER AGInventors: Roman PATSCHEIDER, David NIEDERER, Pit GEBBERS, Daniel BORER, Christopher LANING, Stephan SMOLKA
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Publication number: 20180127363Abstract: The present invention relates to a liquid thioether carboxylic acid ester, a process for the preparation of the liquid thioether carboxylic acid ester, an article comprising the liquid thioether carboxylic acid ester as well as a use of the liquid thioether carboxylic acid ester as a component or substantial part of an optical system, tunable lens, adaptive optical module and materials thereof, actuator, electro-active polymer, laser and all related products, optical liquid, cover glass, lens or container material, tiltable prism or optical calibration liquid or optical refractive index matching liquid and a use of the liquid thioether carboxylic acid ester as a component or substantial part of a color filter, window material, coating, varnish, lacquer, dye or pigment formulation, immersion liquid, ingredient or additive in a plastic material or ingredient or additive in a polymer.Type: ApplicationFiled: September 24, 2015Publication date: May 10, 2018Applicant: BASF SEInventors: Reinhold OEHRLEIN, Philip CASPARI, Kurt DIETLIKER, Natalia KUKALEVA, David NIEDERER
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Publication number: 20180129072Abstract: The invention relates to a lens (1) for vision correction, wherein the lens (1) is configured to be placed directly on the surface of an eye (2) of a person or to be implanted into an eye (2) of a person, and wherein the lens (1) further comprises: a transparent base element (10) having a back side (12) and a front side (11) facing away from the back side (12), a transparent and elastically expandable membrane (20) connected to said base element (10), wherein said membrane (20) comprises a back side (22) that faces said front side (11) of the base element (10), a ring member (30) connected to said back side (22) of the membrane (20) so that the ring member (30) defines a curvature-adjustable area (23) of the membrane (20), and wherein the lens (1) comprises a lens volume (41) adjacent said curvature-adjustable area (23) of the membrane (20), which lens volume (41) is delimited by the ring member (30), and wherein the lens (1) comprises a reservoir volume (42) adjacent a boundary area (24) of said membrane (20Type: ApplicationFiled: April 28, 2016Publication date: May 10, 2018Applicant: Optotune AGInventors: Manuel ASCHWANDEN, David NIEDERER, Stephan SMOLKA, Chauncey GRATZEL, David STADLER, Roman PATSCHEIDER, Matthias WALSER, Alexandre LARMAGNAC, Marcel SUTER, Thomas SCHMIDHAUSLER
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Publication number: 20180074233Abstract: The invention relates to a variable focus lens comprising an elastically deformable optical element (7) and a circumferential mechanism (10, 1, 5, 2, 3, 8, 21) to transfer a rotational movement to an axial movement, wherein by using a ball bearing system (9, 11, 12, 13, 15, 16, 17) the mechanism is optimized in a manner to reduce mechanical friction, friction variation and to improve force-direction dependent positioning insensitivity.Type: ApplicationFiled: March 24, 2016Publication date: March 15, 2018Applicant: Optotune AGInventors: Manuel ASCHWANDEN, David NIEDERER, Philipp WAIBEL
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Publication number: 20180011285Abstract: The invention relates to an optical device (1) for enhancing the resolution of an image, comprising: a transparent plate member (10) configured for refracting a light beam (20) passing through the plate member (10), which light beam (20) projects an image comprised of rows and columns of pixels (40), a carrier (50) to which said transparent plate member (10) is rigidly mounted, wherein the carrier (50) is configured to be tilted between a first and a second position about a first axis (A), such that the plate member (10) is tilted between the first and the second position about the first axis (A), whereby said projected image (30) is shifted by a fraction (?P) of a pixel, particularly by a half of a pixel, along a first direction (x), and an actuator means (60) that is configured to tilt the carrier (50) and therewith the plate member (10) between the first and the second position about the first axis (A).Type: ApplicationFiled: February 6, 2016Publication date: January 11, 2018Applicant: Optotune AGInventors: Manuel ASCHWANDEN, David NIEDERER, Mark VENTURA, Marcel SUTER, David STADLER, Stephan SMOLKA, Roman PATSCHEIDER, Markus GEISSNER
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Publication number: 20170131569Abstract: The invention relates to an optical device, comprising: a lens (10) having an adjustable focal length (f).Type: ApplicationFiled: June 3, 2015Publication date: May 11, 2017Applicant: OPTOTUNE AGInventors: Manuel ASCHWANDEN, David NIEDERER, Roman PATSCHEIDER, Daniel BORER, Christopher LANING, Michael BUEELER
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Publication number: 20160363737Abstract: An optical apparatus includes a housing, a deformable lens, and a lens shaper. The lens shaper defines the shape of the deformable lens. A first mechanism is positioned within the housing to adjust an optical property of the deformable lens. A second mechanism is positioned within the housing to adjust an optical property of the deformable lens. The second mechanism is at least one of an electromechanical actuator or motor. The first mechanism and the second mechanism are different types of mechanisms.Type: ApplicationFiled: March 14, 2014Publication date: December 15, 2016Inventors: Manuel Aschwanden, David Niederer, Thomas Schmidhausler, Christoph Romer, Thomas Kern, Shu-Heng Yang, Charles King, Dennis Ray Kirchhoefer, Daniel Warren
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Publication number: 20160306183Abstract: The invention relates to an optical device for reducing speckle noise of laser light having a first optical element extending along an extension plane, and an actuator designed for moving the first optical element along the extension plane. The actuator is formed as a reluctance actuator that is designed to exert a reluctance force on the first optical element to move the first optical element along the extension plane.Type: ApplicationFiled: July 22, 2014Publication date: October 20, 2016Inventors: David Niederer, Marcel Suter, Manuel Aschwanden, Selina Casutt, Damian Schneider
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Publication number: 20160124220Abstract: An optical system includes a first deformable lens having a membrane with a deformable portion and having a filler material. The optical system also includes a corrective fixed lens. A sensor is configured to receive the light focused by the first deformable lens. An optical path extends through the first deformable lens and to the sensor. The first deformable lens is tuned according to an applied electrical signal in order to directly focus light traversing the optical path onto the sensor. The corrective fixed lens is integral with the first deformable lens and the corrective fixed lens is in direct contact with the filler material of the deformable lens where the light passes through, and is configured to correct monochromatic or polychromatic aberrations.Type: ApplicationFiled: January 12, 2016Publication date: May 5, 2016Inventors: Michael Bueeler, Manuel Aschwanden, Chauncey Graetzel, David Niederer
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Patent number: 9268110Abstract: An optical system includes a first deformable lens having a membrane with a deformable portion. A sensor is configured to receive the light focused by the first deformable lens. An optical path extends through the first deformable lens and to the sensor. The first deformable lens is tuned according to an applied electrical signal in order to directly focus light traversing the optical path onto the sensor. A first volume of a first optical media and a second volume of a second optical media are defined at least in part by the deformable portion of the membrane. The first volume and the second volume are completely enclosed by the housing. The first volume and the second volume remain substantially constant for all configurations of the first deformable lens.Type: GrantFiled: February 20, 2014Date of Patent: February 23, 2016Inventors: Michael Bueler, Manuel Aschwanden, Chauncey Gratzel, David Niederer
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Publication number: 20140285911Abstract: An optical apparatus includes a housing, a deformable lens, and a lens shaper. The lens shaper defines the shape of the deformable lens. A first mechanism is positioned within the housing to adjust an optical property of the deformable lens. A second mechanism is positioned within the housing to adjust an optical property of the deformable lens. The second mechanism is at least one of an electromechanical actuator or motor. The first mechanism and the second mechanism are different types of mechanisms.Type: ApplicationFiled: March 14, 2014Publication date: September 25, 2014Inventors: Manuel Aschwanden, David Niederer, Thomas Schmidhausler, Christoph Romer, Thomas Kern, Shu-Heng Yang, Charles King, Dennis Ray Kirchhoefer, Daniel Warren
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Publication number: 20140192427Abstract: An optical system includes a first deformable lens having a membrane with a deformable portion. A sensor is configured to receive the light focused by the first deformable lens. An optical path extends through the first deformable lens and to the sensor. The first deformable lens is tuned according to an applied electrical signal in order to directly focus light traversing the optical path onto the sensor. A first volume of a first optical media and a second volume of a second optical media are defined at least in part by the deformable portion of the membrane. The first volume and the second volume are completely enclosed by the housing. The first volume and the second volume remain substantially constant for all configurations of the first deformable lens.Type: ApplicationFiled: February 20, 2014Publication date: July 10, 2014Applicant: OPTOTUNE AGInventors: Michael Büeler, Manuel Aschwanden, Chauncey Gratzel, David Niederer
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Patent number: 8699141Abstract: An optical apparatus includes a first membrane, a second membrane and at least one electromagnetically displaceable component. The first membrane includes an optically active area. The first membrane and the second membrane are coupled by a filler material disposed in a reservoir. At least one electromagnetically displaceable component is coupled to the filler material via the second membrane, such that a displacement of the at least one electromagnetically displaceable component is operative to cause a deformation of the optically active area of the first membrane by movement of the filler material.Type: GrantFiled: March 9, 2010Date of Patent: April 15, 2014Assignees: Knowles Electronics, LLC, Optotune AGInventors: Manuel Aschwanden, David Niederer, Thomas Schmidhausler, Christoph Romer, Thomas Kern, Shu-Heng Yang, Charles King, Dennis Ray Kirchhoefer, Daniel Warren
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Patent number: 8659835Abstract: An optical system includes a first deformable lens having a membrane with a deformable portion. A sensor is configured to receive the light focused by the first deformable lens. An optical path extends through the first deformable lens and to the sensor. The first deformable lens is tuned according to an applied electrical signal in order to directly focus light traversing the optical path onto the sensor. A first volume of a first optical media and a second volume of a second optical media are defined at least in part by the deformable portion of the membrane. The first volume and the second volume are completely enclosed by the housing. The first volume and the second volume remain substantially constant for all configurations of the first deformable lens.Type: GrantFiled: March 9, 2010Date of Patent: February 25, 2014Assignee: Optotune AGInventors: Michael Büeler, Manuel Aschwanden, Chauncey Gratzel, David Niederer
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Patent number: 8000022Abstract: The invention is directed to an optical system (1). The optical system (1) has a housing (2) with an opening (3) extending through the housing (2) encompassing an in general constant volume (V). A membrane (6) with two or more membrane sections is arranged across the opening separating the volume (V) in a first and a second chamber (7, 8) filled with at least one fluid. The membrane is attached to an annular holding frame (9). An actuator is interconnected to the membrane (6) directly or indirectly to change the optical behaviour of the membrane.Type: GrantFiled: August 11, 2008Date of Patent: August 16, 2011Assignee: Optotune AGInventor: David Niederer
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Publication number: 20100232161Abstract: An optical apparatus includes a first membrane, a second membrane and at least one electromagnetically displaceable component. The first membrane includes an optically active area. The first membrane and the second membrane are coupled by a filler material disposed in a reservoir. At least one electromagnetically displaceable component is coupled to the filler material via the second membrane, such that a displacement of the at least one electromagnetically displaceable component is operative to cause a deformation of the optically active area of the first membrane by movement of the filler material.Type: ApplicationFiled: March 9, 2010Publication date: September 16, 2010Inventors: Manuel Aschwanden, David Niederer, Thomas Schmidhausler, Christoph Romer, Thomas Kern, Shu-Heng Yang, Charles King, Dennis Ray Kirchhoefer, Daniel Warren
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Publication number: 20100231783Abstract: An optical system includes a first deformable lens having a membrane with a deformable portion. A sensor is configured to receive the light focused by the first deformable lens. An optical path extends through the first deformable lens and to the sensor. The first deformable lens is tuned according to an applied electrical signal in order to directly focus light traversing the optical path onto the sensor. A first volume of a first optical media and a second volume of a second optical media are defined at least in part by the deformable portion of the membrane. The first volume and the second volume are completely enclosed by the housing. The first volume and the second volume remain substantially constant for all configurations of the first deformable lens.Type: ApplicationFiled: March 9, 2010Publication date: September 16, 2010Inventors: Michael Büeler, Manuel Aschwanden, Chauncey Gratzel, David Niederer
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Patent number: D824540Type: GrantFiled: April 21, 2016Date of Patent: July 31, 2018Inventor: David Niederer