Patents by Inventor Mélanie HESLOUIS
Mélanie HESLOUIS 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: 20230408844Abstract: A method for determining a progression length of an ophthalmic lens, the method including providing an addition value Add, providing a model, the model linking an addition value Add with a progression length, and based on the model and on the provided addition value, determining the progression length.Type: ApplicationFiled: November 22, 2021Publication date: December 21, 2023Applicant: Essilor InternationalInventors: Olivier ROUSSEL, Carlos REGO, Alain GOULET, Mélanie HESLOUIS
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Publication number: 20230305316Abstract: This computer-implemented method for providing a finished single vision ophthalmic lens intended for a wearer, from a target lens having at least one complex surface, the finished lens having a rotationally symmetrical front surface, includes: providing wearer data or theoretical data; defining targeted optical or geometrical characteristics along a predetermined path on the target lens, based on the wearer data or on the theoretical data; determining the finished lens by: selecting an initial lens complying with the prescription data and having a rotationally symmetrical front surface and a predetermined curvature at a prescription reference point; defining a current lens as the initial lens; modifying a front surface definition of the current lens to reach the targeted optical or geometrical characteristics until an ending criterion is met; providing the finished lens as the current lens.Type: ApplicationFiled: September 30, 2021Publication date: September 28, 2023Inventors: Mélanie HESLOUIS, Carlos REGO
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Publication number: 20230058993Abstract: A method for generating modified eyeglass frame manufacturing data including the following steps: a. providing a plurality of eyeglass frames; b. selecting one frame among the plurality of eyeglass frames; c. determining data relative to the selected frame; d. modifying the determined data whilst respecting at least one predetermined conception rule, so as to obtain modified data; and e. computing the modified data obtained by the modification so as to generate modified eyeglass frame manufacturing data.Type: ApplicationFiled: January 11, 2021Publication date: February 23, 2023Inventors: Paul JORET, Bruno AMIR, Ludovic JOUARD, Carlos REGO, Mélanie HESLOUIS
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Patent number: 11561414Abstract: A method for determining an ophthalmic lens adapted to a wearer, the method including: receiving wearer data including at least the ophthalmic prescription of the wearer; receiving a set of object points associated with target optical performances based on the wearer data; determining an ophthalmic lens adapted to the wearer, the ophthalmic lens providing optical performances, for light rays propagating from the set of object points to the center of rotation of the eye of the wearer passing through the ophthalmic lens, the closest to the target optical performances.Type: GrantFiled: August 27, 2019Date of Patent: January 24, 2023Assignee: Essilor InternationalInventors: Mélanie Heslouis, Olivier Roussel, Laurent Calixte
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Patent number: 11460717Abstract: A set of ophthalmic lenses is described where each ophthalmic lens has at a point of optical reference a maximum power and meets an optical performance criterion in standard wearing conditions, wherein the range of maximum powers of the set of ophthalmic lenses is greater than or equal to 10 D, and all the ophthalmic lenses of the set of ophthalmic lenses have been manufactured from a set of semi-finished lens blank, each semi-finished lens blank having the same base curve.Type: GrantFiled: November 27, 2018Date of Patent: October 4, 2022Assignee: Essilor InternationalInventors: Melanie Heslouis, Carlos Rego, Cyril Guilloux
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Publication number: 20220221740Abstract: The invention relates to a method for determining at least an optical feature of an ophthalmic lens to be placed in a frame for vision correction of a subject, comprising: a) measuring (100) a value of a fitting parameter linked to the subject and/or the frame or a value of a dioptric parameter of the subject, thanks to a measurement process, b) providing (200) a level of uncertainty of said value measured in step a) depending on said measurement process, c) determining (400; 510; 620; 640) said optical feature of said ophthalmic lens by taking into account said value measured in step a) and said level of uncertainty provided in step b).Type: ApplicationFiled: May 27, 2020Publication date: July 14, 2022Applicant: Essilor InternationalInventors: Benjamin ROUSSEAU, Cyril GUILLOUX, Melanie HESLOUIS, Sebastien FRICKER
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Publication number: 20210278701Abstract: A method for determining an ophthalmic lens adapted to a wearer, the method including: receiving wearer data including at least the ophthalmic prescription of the wearer; receiving a set of object points associated with target optical performances based on the wearer data; determining an ophthalmic lens adapted to the wearer, the ophthalmic lens providing optical performances, for light rays propagating from the set of object points to the center of rotation of the eye of the wearer passing through the ophthalmic lens, the closest to the target optical performances.Type: ApplicationFiled: August 27, 2019Publication date: September 9, 2021Applicant: Essilor InternationalInventors: Mélanie HESLOUIS, Olivier ROUSSEL, Laurent CALIXTE
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Patent number: 11067830Abstract: An ophthalmic progressive addition lens for a farsighted and presbyopic wearer having a mean refractive power, PPO(?, ?), a module of resulting astigmatism, ASR(?, ?), an acuity loss value ACU(?, ?), wherein the (?, ?) functions are determined in as-worn conditions of the lens by the wearer, and a first acuity criterion, AcuityCriterion1 which fulfils following requirement: AcuityCriterion1?44 D2.deg, and wherein: AcuityCriterion1 is defined as a combination of PPO(?, ?), ASR(?, ?), ADDp, and ACU(?, ?).Type: GrantFiled: October 11, 2016Date of Patent: July 20, 2021Assignee: Essilor InternationalInventors: Melanie Heslouis, Benjamin Rousseau, Sebastien Fricker
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Patent number: 11016310Abstract: A method for determining a three dimensional performance of an ophthalmic lens including: calculating a domain in which a condition between a local optical criterion and at a threshold value is fulfilled; determining the three dimensional performance of the ophthalmic lens according to the domain. A method of calculating an ophthalmic lens includes the method.Type: GrantFiled: October 11, 2016Date of Patent: May 25, 2021Assignee: Essilor InternationalInventors: Melanie Heslouis, Sebastien Fricker, Cyril Guilloux, Benjamin Rousseau
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Publication number: 20210109376Abstract: A method for determining an optical design criterion for designing an optical lens adapted to a sport practice, the method including: defining an evaluation axis for evaluating sensory/motor/cognitive requirement of a sport practice, for each of a plurality of sports; attributing a score to the sport practice on each evaluation axis; determining clusters of sports in which practices have similar score; determining at least one visual need corresponding to each cluster of sports; determining, for each cluster, at least one optical design criterion as a function of the associated visual need; and storing in a memory a record for each cluster, along with each optical design criterion associated with the cluster.Type: ApplicationFiled: July 24, 2019Publication date: April 15, 2021Applicant: Essilor InternationalInventors: Delphine TRANVOUEZ-BERNARDIN, Mélanie HESLOUIS, Laurent CALIXTE
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Patent number: 10852563Abstract: An ophthalmic progressive addition lens for an emmetropic and presbyopic wearer having a mean refractive power, PPO(?, ?), a module of resulting astigmatism, ASR(?, ?), an acuity loss value ACU(?, ?), wherein the (?, ?) functions are determined in as-worn conditions of the lens by the wearer, and a first acuity criterion, AcuityCriterion1 which fulfils following requirement: AcuityCriterion1?435 D2.deg2, and wherein: AcuityCriterion1 is defined as a combination of PPO(?, ?), ASR(?, ?), ADDp, and ACU(?, ?).Type: GrantFiled: October 11, 2016Date of Patent: December 1, 2020Assignee: Essilor InternationalInventors: Melanie Heslouis, Benjamin Rousseau, Sebastien Fricker
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Patent number: 10852565Abstract: An ophthalmic progressive addition lens for a myopic and presbyopic wearer having a mean refractive power, PPO(?, ?), a module of resulting astigmatism, ASR(?, ?), an acuity loss value ACU(?, ?), wherein the (?, ?) functions are determined in as-worn conditions of the lens by the wearer, and a first acuity criterion, AcuityCriterion1 which fulfils following requirement: AcuityCriterion1?1340 D2·deg2, and wherein: AcuityCriterion1 is defined as a combination of PPO(?, ?), ASR(?, ?), ADDp, and ACU(?, ?).Type: GrantFiled: October 11, 2016Date of Patent: December 1, 2020Assignee: Essilor InternationalInventors: Benjamin Rousseau, Melanie Heslouis, Sebastien Fricker
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Publication number: 20200278565Abstract: A set of ophthalmic lenses is described where each ophthalmic lens has at a point of optical reference a maximum power and meets an optical performance criterion in standard wearing conditions, wherein the range of maximum powers of the set of ophthalmic lenses is greater than or equal to 10 D, and all the ophthalmic lenses of the set of ophthalmic lenses have been manufactured from a set of semi-finished lens blank, each semi-finished lens blank having the same base curve.Type: ApplicationFiled: November 27, 2018Publication date: September 3, 2020Applicant: Essilor InternationalInventors: Melanie HESLOUIS, Carlos REGO, Cyril GUILLOUX
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Patent number: 10712590Abstract: An ophthalmic progressive addition lens for a presbyopic wearer which has a prescribed far vision mean refractive power a non nil prescribed addition, ADDp, the lens having a far vision reference point, a mean refractive power, PPO(?, ?), a module of resulting astigmatism, ASR(?, ?), a meridian line, ML(?, ?), the (?, ?) functions being determined in as-worn conditions of the lens by the wearer for gaze directions (?, ?) joining the center of rotation of the eye, CRE, and the lens, wherein ? is a lowering angle in degree and ? is an azimuth angle in degree, and wherein ? lens criterion, CRIT, fulfils following requirement: 0.38?CRIT?4.50, where: CRIT=NumeratorCRIT/DenominatorCRIT, NumeratorCRIT=(A1/A2)+(PPO(?FV, ?FV)/(100·ADDp)); A1=?100%??85%; A2=?100%??60%; DenominatorCRIT=[(PeaksMean/ADDp)+(PPO(?FV,?FV)/(8·ADDp))]3.Type: GrantFiled: October 11, 2016Date of Patent: July 14, 2020Assignee: Essilor InternationalInventors: Benjamin Rousseau, Melanie Heslouis, Sebastien Fricker, Nacer Lakhchaf, Guilhem Escalier, Thierry Bonnin, Isabelle Poulain, Valerie Jolivet, Juliette Wierzbicki
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Patent number: 10690938Abstract: An ophthalmic progressive addition lens for a myopic or emmetropic presbyopic wearer which has a prescribed far vision mean refractive power and a non nil prescribed addition, ADDp, the lens having a far vision reference point, a mean refractive power, PPO(?, ?), a module of resulting astigmatism, ASR(?, ?), a meridian line, ML(?, ?), the (?, ?) functions being determined in as-worn conditions of the lens by the wearer for gaze directions (?, ?) joining the center of rotation of the eye, CRE, and the lens, wherein ? is a lowering angle in degree and ? is an azimuth angle in degree, and wherein a lens criterion, A1/A2, fulfils: A1/A2?0.50, wherein: A1=?100%??85%; A2=?100%??60%.Type: GrantFiled: October 11, 2016Date of Patent: June 23, 2020Assignee: Essilor InternationalInventors: Benjamin Rousseau, Melanie Heslouis, Sebastien Fricker, Nacer Lakhchaf, Guilhem Escalier, Thierry Bonnin, Isabelle Poulain, Valerie Jolivet, Juliette Wierzbicki
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Publication number: 20190265513Abstract: An ophthalmic progressive addition lens for a farsighted and presbyopic wearer having a mean refractive power, PPO(?, ?), a module of resulting astigmatism, ASR(?, ?), an acuity loss value ACU(?, ?), wherein the (?, ?) functions are determined in as-worn conditions of the lens by the wearer, and a first acuity criterion, AcuityCriterion1 which fulfils following requirement: AcuityCriterion1?44 D2.deg, and wherein: AcuityCriterion1 is defined as a combination of PPO(?, ?), ASR(?, ?), ADDP, and ACU(?, ?).Type: ApplicationFiled: October 11, 2016Publication date: August 29, 2019Applicant: Essilor InternationalInventors: Melanie HESLOUIS, Benjamin ROUSSEAU, Sebastien FRICKER
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Method for optical design of a pair of ophthalmic lenses and pair of ophthalmic lenses thus obtained
Patent number: 10247963Abstract: Disclosed is a method for optical design of a pair of ophthalmic lenses for correcting spherical and cylindrical refractive errors of the eyes of a wearer, including a step of defining the need for spherical and cylindrical correction of the wearer for various viewing distances, and a step of determining the spherical and cylindrical power of the ophthalmic lenses at viewing points with various proximities, in accordance with the correction needs of the wearer. The power of at least one of the two ophthalmic lenses is determined such as to limit the deviation obtained therebetween upon adding equivalent spherical power between the viewing points with various proximities and/or varying the cylindrical power vector between the viewing points with various proximities. Also disclosed is a pair of ophthalmic lenses designed according to such a method.Type: GrantFiled: October 31, 2014Date of Patent: April 2, 2019Assignee: ESSILOR INTERNATIONALInventors: Martha Hernandez-Castaneda, Melanie Heslouis, Sarah Marie, Gildas Marin -
Publication number: 20180314078Abstract: An ophthalmic progressive addition lens for a presbyopic wearer which has a prescribed far vision mean refractive power a non nil prescribed addition, ADDp, the lens having a far vision reference point, a mean refractive power, PPO(?, ?), a module of resulting astigmatism, ASR(?, ?), a meridian line, ML(?, ?), the (?, ?) functions being determined in as-worn conditions of the lens by the wearer for gaze directions (?, ?) joining the center of rotation of the eye, CRE, and the lens, wherein ? is a lowering angle in degree and ? is an azimuth angle in degree, and wherein a lens criterion, CRIT, fulfils following requirement: 0.38?CRIT?4.50, where: CRIT=NumeratorCRIT/DenominatorCRIT, NumeratorCRIT=(A1/A2)+(PPO(?FV, ?FV)/(100·ADDp)); A1=?100%??85%; A2=?100%??60%; DenominatorCRIT=[(PeaksMean/ADDp)±(PPO(?FV,?FV)/(8·ADDp))]3.Type: ApplicationFiled: October 11, 2016Publication date: November 1, 2018Applicant: Essilor InternationalInventors: Benjamin ROUSSEAU, Melanie HESLOUIS, Sebastien FRICKER, Nacer LAKHCHAF, Guilhem ESCALIER, Thierry BONNIN, Isabelle POULAIN, Valerie JOLIVET, Juliette WIERZBICKI
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Publication number: 20180307059Abstract: An ophthalmic progressive addition lens for a myopic or emmetropic presbyopic wearer which has a prescribed far vision mean refractive power and a non nil prescribed addition, ADDp, the lens having a far vision reference point, a mean refractive power, PPO(?, ?), a module of resulting astigmatism, ASR(?, ?), a meridian line, ML(?, ?), the (?, ?) functions being determined in as-worn conditions of the lens by the wearer for gaze directions (?, ?) joining the center of rotation of the eye, CRE, and the lens, wherein ? is a lowering angle in degree and ? is an azimuth angle in degree, and wherein a lens criterion, A1/A2, fulfils: A1/A2?0.50, wherein: A1=?100%??85%; A2=?100%??60%.Type: ApplicationFiled: October 11, 2016Publication date: October 25, 2018Applicant: Essilor InternationalInventors: Benjamin ROUSSEAU, Melanie HESLOUIS, Sebastien FRICKER, Nacer LAKHCHAF, Guilhem ESCALIER, Thierry BONNIN, Isabelle POULAIN, Valerie JOLIVET, Juliette WIERZBICKI
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Publication number: 20180307060Abstract: An ophthalmic progressive addition lens for a myopic and presbyopic wearer having a mean refractive power, PPO(?, ?), a module of resulting astigmatism, ASR(?, ?), an acuity loss value ACU(?, ?), wherein the (?, ?) functions are determined in as-worn conditions of the lens by the wearer, and a first acuity criterion, AcuityCriterion1 which fulfils following requirement: AcuityCriterion1?1340 D2·deg2, and wherein: AcuityCriterion1 is defined as a combination of PPO(?, ?), ASR(?, ?), ADDp, and ACU(?, ?).Type: ApplicationFiled: October 11, 2016Publication date: October 25, 2018Applicant: Essilor InternationalInventors: Benjamin ROUSSEAU, Melanie HESLOUIS, Sebastien FRICKER