Patents by Inventor Stéphane Gueu
Stéphane Gueu 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: 20230077639Abstract: This method for retrieving at least one optical parameter of an ophthalmic lens comprises: obtaining an image of a first and second patterns by using an image capture device located at a first position; from that image, obtaining a first set of data from at least a part of the first pattern that is seen through the lens by the image capture device and obtaining a second set of data from at least a part of the second pattern that is seen directly i.e. outside the lens by the image capture device; retrieving the at least one optical parameter by using the first and second sets of data and taking account of relative positions of the image capture device, the lens and the first and second patterns.Type: ApplicationFiled: January 8, 2021Publication date: March 16, 2023Applicant: Essilor InternationalInventors: Samy HAMLAOUI, Florian CALEFF, Stephane GUEU, Arnaud SUSSET, Fabien MURADORE, Ning WANG
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Patent number: 11531217Abstract: Disclosed is a method for determining a parameter of an optical equipment including an optical lens including permanent markings and being mounted in a spectacle frame, including: positioning the optical equipment is before a pattern in a first position; positioning a portable electronic device including an image acquisition module in a second position so as to acquire an image showing together the pattern seen through at least part of the optical lenses of the optical equipment in the first position and at least part of the spectacle frame of the optical equipment in the first position; detecting the permanent marking on the optical lens using the image acquired by the image acquisition module of the portable electronic device in the second position; and determining at least one parameter of the optical equipment based on the position of the permanent marking.Type: GrantFiled: October 5, 2017Date of Patent: December 20, 2022Assignee: Essilor InternationalInventors: Thierry Bonnin, Pascal Allione, Jean Sahler, Stéphane Gueu, Sébastien Maurice
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Patent number: 11326980Abstract: Disclosed is a method for determining a parameter of an optical device including at least an optical lens, the method including: an optical system providing step, during which an optical system including a visual target, the optical device and an image acquisition module is provided in an initial configuration state, a parameter determining step during which a parameter of the optical device is determined based on the blur level of the images of the visual target acquired by the image acquisition module through the optical device in at least two different configuration states.Type: GrantFiled: February 22, 2016Date of Patent: May 10, 2022Assignee: Essilor InternationalInventors: Dominick Hubacz, Stéphane Gueu
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Patent number: 11262273Abstract: A method implemented by computer means for determining at least one optical parameter of a lens of eyewear adapted for a person, the method comprising: —an image reception step, during which at least a first image and a second image are received, the first image comprising a front view of the face of the person with at least one part of an eye of the person being directly visible, and the second image comprising a front view of the face of the person with said part of the eye of the person being visible through at least part of the lens, and —an optical parameter determination step, during which at least one optical parameter of the lens is determined based on a comparison between said part on the first and the second image.Type: GrantFiled: December 20, 2018Date of Patent: March 1, 2022Assignee: Essilor InternationalInventors: Stephane Gueu, Julien Andoche, Daniel Tang
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Publication number: 20210349334Abstract: Method for determining a parameter of an optical equipment, the method comprising: an optical equipment positioning step, during which an optical equipment comprising a pair of optical lenses mounted on a spectacle frame is positioned in a first position, a portable electronic device positioning step, during which a portable electronic device comprising an image acquisition module is positioned in a second position determined and/or known relatively to the first position so as to acquire an image of a distant element seen through at least part of the optical lenses of the optical equipment in the first position, a parameter determining step, during which at least one optical parameter of the optical equipment is determined based on the image of a distant element seen through at least part of the optical lenses of the optical equipment in the first position.Type: ApplicationFiled: July 20, 2021Publication date: November 11, 2021Applicant: Essilor InternationalInventors: Stephane GUEU, Jean CARRIER
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Patent number: 11134837Abstract: Disclosed is a method for determining an updated visual correction need for designing a new vision correcting device of an individual already having a previous vision correcting device previously designed to correct his/her vision, wherein, in a first step, a previous level of correction of the previous vision correcting device is acquired, in a second step, a current vision acuity parameter of the individual wearing the previous vision correcting device is assessed, and, in a third step, the updated visual correction need is determined based on the previous level of correction of the previous vision correcting device acquired in the first step and on the current vision acuity parameter assessed in the second step. A complementary visual correction need can also be determined.Type: GrantFiled: September 14, 2017Date of Patent: October 5, 2021Assignee: Essilor InternationalInventors: Pascal Allione, Thierry Bonnin, Jean Sahler, Stéphane Gueu, Sébastien Maurice
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Patent number: 11126015Abstract: A method for determining a parameter of an optical equipment including an optical equipment positioning step, during which an optical equipment comprising a pair of optical lenses mounted on a spectacle frame is positioned in a first position, a portable electronic device positioning step, during which a portable electronic device comprising an image acquisition module is positioned in a second position determined and/or known relatively to the first position so as to acquire an image of a distant element seen through at least part of the optical lenses of the optical equipment in the first position, a parameter determining step, during which at least one optical parameter of the optical equipment is determined based on the image of a distant element seen through at least part of the optical lenses of the optical equipment in the first position.Type: GrantFiled: November 14, 2019Date of Patent: September 21, 2021Assignee: Essilor InternationalInventors: Stephane Gueu, Jean Carrier
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Publication number: 20210208024Abstract: Disclosed is a method for determining a parameter of an optical device including at least an optical lens, the method including: an optical system providing step, during which an optical system including a visual target, the optical device and an image acquisition module is provided in an initial configuration state, a parameter determining step during which a parameter of the optical device is determined based on the blur level of the images of the visual target acquired by the image acquisition module through the optical device in at least two different configuration states.Type: ApplicationFiled: February 22, 2016Publication date: July 8, 2021Inventors: Dominick HUBACZ, Stéphane GUEU
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Patent number: 10928810Abstract: A method for monitoring an optical lens manufacturing process at a first lens manufacturing side, the method including: a manufacturing data collecting, during which sets of manufacturing data indicative of at least a manufacturing process parameter and/or a manufacturing device parameters and/or an operator parameter and/or an environment parameter at the first lens manufacturing side are collected; a manufacturing information generating, during which at least one manufacturing information indicative of at least a manufacturing process parameter and/or a manufacturing device parameters and/or an operator parameter and/or an environment parameter at a second lens manufacturing side is generated based on the collected manufacturing data.Type: GrantFiled: January 27, 2017Date of Patent: February 23, 2021Assignee: Essilor InternationalInventors: Ronald Gauthier, Stephane Gueu, Benoit Cazal, Isabelle Simon
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Publication number: 20200408635Abstract: A method implemented by computer means for determining at least one optical parameter of a lens of eyewear adapted for a person, the method comprising: —an image reception step, during which at least a first image and a second image are received, the first image comprising a front view of the face of the person with at least one part of an eye of the person being directly visible, and the second image comprising a front view of the face of the person with said part of the eye of the person being visible through at least part of the lens, and —an optical parameter determination step, during which at least one optical parameter of the lens is determined based on a comparison between said part on the first and the second image.Type: ApplicationFiled: December 20, 2018Publication date: December 31, 2020Applicant: ESSILOR INTERNATIONALInventors: Stephane GUEU, Julien ANDOCHE, Daniel TANG
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Publication number: 20200081274Abstract: Method for determining a parameter of an optical equipment, the method comprising: an optical equipment positioning step, during which an optical equipment comprising a pair of optical lenses mounted on a spectacle frame is positioned in a first position, a portable electronic device positioning step, during which a portable electronic device comprising an image acquisition module is positioned in a second position determined and/or known relatively to the first position so as to acquire an image of a distant element seen through at least part of the optical lenses of the optical equipment in the first position, a parameter determining step, during which at least one optical parameter of the optical equipment is determined based on the image of a distant element seen through at least part of the optical lenses of the optical equipment in the first position.Type: ApplicationFiled: November 14, 2019Publication date: March 12, 2020Applicant: Essilor InternationalInventors: Stephane GUEU, Jean CARRIER
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Patent number: 10481418Abstract: A method for determining a parameter of an optical equipment, including: an optical equipment positioning, during which an optical equipment including a pair of optical lenses mounted on a spectacle frame is positioned in a first position; a portable electronic device positioning, during which a portable electronic device including an image acquisition module is positioned in a second position determined and/or known relatively to the first position to acquire an image of a distant element seen through at least part of the optical lenses of the optical equipment in the first position; a parameter determining, during which at least one optical parameter of the optical equipment is determined based on the image of a distant element seen through at least part of the optical lenses of the optical equipment in the first position.Type: GrantFiled: August 4, 2016Date of Patent: November 19, 2019Assignee: Essilor InternationalInventors: Stephane Gueu, Jean Carrier
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Publication number: 20190265517Abstract: Disclosed is a method for determining a parameter of an optical equipment including an optical lens including permanent markings and being mounted in a spectacle frame, including: positioning the optical equipment is before a pattern in a first position; positioning a portable electronic device including an image acquisition module in a second position so as to acquire an image showing together the pattern seen through at least part of the optical lenses of the optical equipment in the first position and at least part of the spectacle frame of the optical equipment in the first position; detecting the permanent marking on the optical lens using the image acquired by the image acquisition module of the portable electronic device in the second position; and determining at least one parameter of the optical equipment based on the position of the permanent marking.Type: ApplicationFiled: October 5, 2017Publication date: August 29, 2019Inventors: Thierry BONNIN, Pascal ALLIONE, Jean SAHLER, Stéphane GUEU, Sébastien MAURICE
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Publication number: 20190231185Abstract: Disclosed is a method for determining an updated visual correction need for designing a new vision correcting device of an individual already having a previous vision correcting device previously designed to correct his/her vision, wherein, in a first step, a previous level of correction of the previous vision correcting device is acquired, in a second step, a current vision acuity parameter of the individual wearing the previous vision correcting device is assessed, and, in a third step, the updated visual correction need is determined based on the previous level of correction of the previous vision correcting device acquired in the first step and on the current vision acuity parameter assessed in the second step. A complementary visual correction need can also be determined.Type: ApplicationFiled: September 14, 2017Publication date: August 1, 2019Inventors: Pascal ALLIONE, Thierry BONNIN, Jean SAHLER, Stéphane GUEU, Sébastien MAURICE
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Publication number: 20190049936Abstract: A method for monitoring an optical lens manufacturing process at a first lens manufacturing side, the method including: a manufacturing data collecting, during which sets of manufacturing data indicative of at least a manufacturing process parameter and/or a manufacturing device parameters and/or an operator parameter and/or an environment parameter at the first lens manufacturing side are collected; a manufacturing information generating, during which at least one manufacturing information indicative of at least a manufacturing process parameter and/or a manufacturing device parameters and/or an operator parameter and/or an environment parameter at a second lens manufacturing side is generated based on the collected manufacturing data.Type: ApplicationFiled: January 27, 2017Publication date: February 14, 2019Applicant: Essilor InternationalInventors: Ronald GAUTHIER, Stephane GUEU, Benoit CAZAL, Isabelle SIMON
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Patent number: 10195802Abstract: A method for controlling a manufacturing device used in an optical lens manufacturing process. The method including providing optical lens data, the optical lens data representing the nominal and effective values of at least one optical lens parameter of an optical lens manufactured according to a manufacturing process using a manufacturing device, providing manufacturing data identifying at least the manufacturing device used to manufacture the optical lens, determining the difference between the nominal and effective values of the at least one optical lens parameter of the optical lens, determining a recommended value of a manufacturing parameter of the manufacturing device identified by the manufacturing data, the recommended value of the manufacturing parameter being determined based on the difference between the nominal and effective values of the at least one optical lens parameter.Type: GrantFiled: April 16, 2014Date of Patent: February 5, 2019Assignee: Essilor InternationalInventors: Pascal Allione, Stephane Gueu, Cyril Guilloux, Christophe Jeannin, Loic Quere
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Publication number: 20180224675Abstract: A method for determining a parameter of an optical equipment, including: an optical equipment positioning, during which an optical equipment including a pair of optical lenses mounted on a spectacle frame is positioned in a first position; a portable electronic device positioning, during which a portable electronic device including an image acquisition module is positioned in a second position determined and/or known relatively to the first position to acquire an image of a distant element seen through at least part of the optical lenses of the optical equipment in the first position; a parameter determining, during which at least one optical parameter of the optical equipment is determined based on the image of a distant element seen through at least part of the optical lenses of the optical equipment in the first position.Type: ApplicationFiled: August 4, 2016Publication date: August 9, 2018Applicant: Essilor InternationalInventors: Stephane GUEU, Jean CARRIER
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Publication number: 20160046090Abstract: Method implemented by computer means for controlling a manufacturing device used in an optical lens manufacturing process. 1 Optical lens data is provided, wherein the optical lens data represents the nominal and effective values of at least one optical lens parameter of an optical lens manufactured according to a manufacturing process using a manufacturing device. Manufacturing data is provided identifying at least the manufacturing device used to manufacture the optical lens. The difference between the nominal and effective values of the at least one optical lens parameter of the optical lens is determined. A recommended value of a manufacturing parameter of the manufacturing device identified by the manufacturing data is determined, wherein the recommended value of the manufacturing parameter is determined based on the difference between the nominal and effective values of the at least one optical lens parameter.Type: ApplicationFiled: April 16, 2014Publication date: February 18, 2016Inventors: Pascal ALLIONE, Stephane GUEU, Cyril GUILLOUX, Christophe JEANNIN, Loic QUERE
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Patent number: 9109976Abstract: The subject of the present invention is a method and a system for measuring the geometric or optical structure of an optical component.Type: GrantFiled: March 8, 2013Date of Patent: August 18, 2015Assignee: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)Inventors: Stéphane Gueu, Nicolas La Villonniere, Fabien Muradore, Asma Lakhoua
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Publication number: 20150055126Abstract: The subject of the present invention is a method and a system for measuring the geometric or optical structure of an optical component.Type: ApplicationFiled: March 8, 2013Publication date: February 26, 2015Inventors: Stéphane Gueu, Nicolas La Villonniere, Fabien Muradore, Asma Lakhoua