Patents by Inventor Arun Paudel
Arun Paudel 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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Patent number: 12070268Abstract: The disclosure provides a system that may: produce the laser beam; determine multiple focal point distances associated with respective multiple positions of a plane orthogonal to the laser beam via for each position of the multiple positions: adjust at least one mirror to target the laser beam to the position; determine multiple intensity values associated with respective multiple interim focal point distances; determine a maximum intensity value of the multiple intensity values; determine an interim focal point distance of the multiple interim focal point distances respectively associated with the maximum intensity value; and determine a focal point distance of the multiple focal point distances as the interim focal point distance of the multiple interim focal point distances respectively associated with the maximum intensity value; and determine a topography of a surface of a patient interface based at least on the multiple focal point distances associated with the respective multiple positions.Type: GrantFiled: December 11, 2020Date of Patent: August 27, 2024Assignee: ALCON INC.Inventors: Arun Paudel, Olaf Kittelmann, Matthias Foesel
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Patent number: 12048650Abstract: The disclosure provides a system that may: determine first multiple focal point distances associated with respective multiple positions of a plane orthogonal to a laser beam; determine second multiple focal point distances associated with the respective multiple positions via for each position of the multiple positions: determine multiple intensity values associated with respective multiple interim focal point distances, each interim focal point distance greater than each focal point distance of the first multiple focal point distances associated with the position; determine an interim focal point distance respectively associated with a maximum intensity value; and determine a focal point distance as the interim focal point distance; and determine a depth of at least one incision in an eye based at least on differences between each of the second multiple focal point distances and each respective one of the first multiple focal point distances.Type: GrantFiled: August 17, 2023Date of Patent: July 30, 2024Assignee: ALCON INC.Inventors: Arun Paudel, Olaf Kittelmann, Matthias Foesel
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Publication number: 20230390113Abstract: The disclosure provides a system that may: determine first multiple focal point distances associated with respective multiple positions of a plane orthogonal to a laser beam; determine second multiple focal point distances associated with the respective multiple positions via for each position of the multiple positions: determine multiple intensity values associated with respective multiple interim focal point distances, each interim focal point distance greater than each focal point distance of the first multiple focal point distances associated with the position; determine an interim focal point distance respectively associated with a maximum intensity value; and determine a focal point distance as the interim focal point distance; and determine a depth of at least one incision in an eye based at least on differences between each of the second multiple focal point distances and each respective one of the first multiple focal point distances.Type: ApplicationFiled: August 17, 2023Publication date: December 7, 2023Inventors: Arun Paudel, Olaf Kittelmann, Matthias Foesel
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Patent number: 11759359Abstract: The disclosure provides a system that may: determine first multiple focal point distances associated with respective multiple positions of a plane orthogonal to a laser beam; determine second multiple focal point distances associated with the respective multiple positions via for each position of the multiple positions: determine multiple intensity values associated with respective multiple interim focal point distances, each interim focal point distance greater than each focal point distance of the first multiple focal point distances associated with the position; determine an interim focal point distance respectively associated with a maximum intensity value; and determine a focal point distance as the interim focal point distance; and determine a depth of at least one incision in an eye based at least on differences between each of the second multiple focal point distances and each respective one of the first multiple focal point distances.Type: GrantFiled: December 11, 2020Date of Patent: September 19, 2023Assignee: Alcon Inc.Inventors: Arun Paudel, Olaf Kittelmann, Matthias Foesel
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Patent number: 11726032Abstract: The disclosure provides a system that may: provide multiple first portions of a laser beam to an objective lens of an optical system; provide the multiple first portions of the laser beam to respective multiple locations of a test surface; receive multiple second portions of the laser beam from the test surface; determine multiple intensities respectively associated with the multiple second portions of the laser beam; transform the multiple intensities into data that represents multiple measurement values of the multiple intensities; determine, from the data, if an intensity value of the multiple intensities is below a threshold intensity value; if the intensity is below the threshold intensity value, provide information that indicates an issue associated with the objective lens; and if the intensity is not below the threshold intensity value, provide information that indicates there is no issue associated with the objective lens.Type: GrantFiled: December 11, 2020Date of Patent: August 15, 2023Assignee: Alcon Inc.Inventors: Arun Paudel, Olaf Kittelmann, Matthias Foesel
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Publication number: 20210177658Abstract: The disclosure provides a system that may: determine first multiple focal point distances associated with respective multiple positions of a plane orthogonal to a laser beam; determine second multiple focal point distances associated with the respective multiple positions via for each position of the multiple positions: determine multiple intensity values associated with respective multiple interim focal point distances, each interim focal point distance greater than each focal point distance of the first multiple focal point distances associated with the position; determine an interim focal point distance respectively associated with a maximum intensity value; and determine a focal point distance as the interim focal point distance; and determine a depth of at least one incision in an eye based at least on differences between each of the second multiple focal point distances and each respective one of the first multiple focal point distances.Type: ApplicationFiled: December 11, 2020Publication date: June 17, 2021Inventors: Arun Paudel, Olaf Kittelmann, Matthias Foesel
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Publication number: 20210181096Abstract: The disclosure provides a system that may: provide multiple first portions of a laser beam to an objective lens of an optical system; provide the multiple first portions of the laser beam to respective multiple locations of a test surface; receive multiple second portions of the laser beam from the test surface; determine multiple intensities respectively associated with the multiple second portions of the laser beam; transform the multiple intensities into data that represents multiple measurement values of the multiple intensities; determine, from the data, if an intensity value of the multiple intensities is below a threshold intensity value; if the intensity is below the threshold intensity value, provide information that indicates an issue associated with the objective lens; and if the intensity is not below the threshold intensity value, provide information that indicates there is no issue associated with the objective lens.Type: ApplicationFiled: December 11, 2020Publication date: June 17, 2021Inventors: Arun Paudel, Olaf Kittelmann, Matthias Foesel
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Publication number: 20210177256Abstract: The disclosure provides a system that may: produce the laser beam; determine multiple focal point distances associated with respective multiple positions of a plane orthogonal to the laser beam via for each position of the multiple positions: adjust at least one mirror to target the laser beam to the position; determine multiple intensity values associated with respective multiple interim focal point distances; determine a maximum intensity value of the multiple intensity values; determine an interim focal point distance of the multiple interim focal point distances respectively associated with the maximum intensity value; and determine a focal point distance of the multiple focal point distances as the interim focal point distance of the multiple interim focal point distances respectively associated with the maximum intensity value; and determine a topography of a surface of a patient interface based at least on the multiple focal point distances associated with the respective multiple positions.Type: ApplicationFiled: December 11, 2020Publication date: June 17, 2021Inventors: Arun Paudel, Olaf Kittelmann, Matthias Foesel