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公开(公告)号:US20230058993A1
公开(公告)日:2023-02-23
申请号:US17792545
申请日:2021-01-11
Applicant: ESSILOR INTERNATIONAL
Inventor: Paul JORET , Bruno AMIR , Ludovic JOUARD , Carlos REGO , Mélanie HESLOUIS
IPC: G02C13/00
Abstract: 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.
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公开(公告)号:US20220229312A1
公开(公告)日:2022-07-21
申请号:US17607176
申请日:2020-04-27
Applicant: Essilor International
Inventor: Guilhem ESCALIER , Paul JORET , Thierry BONNIN , Amandine DEBIEUVRE
Abstract: A method for implemented by computer means for determining an oriented 3D representation of the head of a person in a natural visual posture, including receiving a first dataset corresponding to a first 3D representation of the head of the person in a first frame and the position of the rotation center of at least one eye of the person in said first frame, determining a second dataset corresponding to the orientation of the head of the person in a natural visual posture in a second frame, and determining an oriented 3D representation of the head of the person by orienting the first 3D representation of the head of the person based on the orientation of the head of the person in a common frame.
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公开(公告)号:US20220252903A1
公开(公告)日:2022-08-11
申请号:US17660648
申请日:2022-04-26
Applicant: ESSILOR INTERNATIONAL
Inventor: Martha HERNANDEZ CASTANEDA , Paul JORET , Jean-Luc PERRIN , Cyril GUILLOUX
Abstract: Disclosed is a method for determining a specific near vision power of an ophthalmic lens to be provided to a wearer having an ophthalmic prescription, the specific near vision power being for near distance vision, the method including: an ophthalmic lens providing step during which at least an ophthalmic lens having a near distance vision zone including a mean power adapted for near distance vision is provided to the wearer; a near vision task speed determining step during which the processing speed of a near vision task by the wearer when wearing the provided ophthalmic lens is determined; wherein the ophthalmic lens providing step and the near vision task speed determining step are repeated with ophthalmic lenses having different mean power, so as to determine a specific near vision power corresponding to the mean power providing an improved near vision task processing speed.
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公开(公告)号:US20200064657A1
公开(公告)日:2020-02-27
申请号:US16612807
申请日:2018-04-30
Applicant: ESSILOR INTERNATIONAL
Inventor: Martha HERNANDEZ CASTANEDA , Paul JORET , Jean-Luc PERRIN , Cyril GUILLOUX
Abstract: Disclosed is a method for determining a specific near vision power of an ophthalmic lens to be provided to a wearer having an ophthalmic prescription, the specific near vision power being for near distance vision, the method including: an ophthalmic lens providing step during which at least an ophthalmic lens having a near distance vision zone including a mean power adapted for near distance vision is provided to the wearer; a near vision task speed determining step during which the processing speed of a near vision task by the wearer when wearing the provided ophthalmic lens is determined; wherein the ophthalmic lens providing step and the near vision task speed determining step are repeated with ophthalmic lenses having different mean power, so as to determine a specific near vision power corresponding to the mean power providing an improved near vision task processing speed.
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