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公开(公告)号:US20190056602A1
公开(公告)日:2019-02-21
申请号:US16080795
申请日:2016-03-04
Applicant: Essilor International
Inventor: Gilles LE SAUX , Stephane BOUTINON , Cecile PIETRI , Helene DE ROSSI
Abstract: A method of ordering an ophthalmic lens comprises the following steps: —obtaining data representative of a desired correction for a wearer's eye; —determining (S6, S8), using an electronic device, a lens power to be measured on a lensmeter based on the obtained data and on at least one parameter defining an expected position of the lens with respect to the wearer's eye, wherein the lens power corresponds to the power measured on the lensmeter for a lens adapted to provide the desired correction to the wearer's eye when placed at the expected position with respect to the wearer's eye; —ordering (S10) the ophthalmic lens specifying the determined power. A corresponding system is also provided.
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公开(公告)号:US20190072783A1
公开(公告)日:2019-03-07
申请号:US16080915
申请日:2016-03-04
Applicant: Essilor International
Inventor: Gilles LE SAUX , Stephane BOUTINON , Cecile PIETRI , Helene DE ROSSI
Abstract: A method of determining a refractive power value characterising an ophthalmic lens for correction of an individual's eye ametropia includes: obtaining first data representative of a refraction value and second data representative of a position of the individual's head with respect to a refraction apparatus when the refraction value was determined; determining the refractive power value as a function of the first data and of a relative position, derived the second data, of the refraction apparatus with respect to a centre of rotation of the eye when the refraction value was determined. A corresponding electronic device is also proposed.
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公开(公告)号:US20180321509A1
公开(公告)日:2018-11-08
申请号:US15774746
申请日:2016-11-09
Applicant: Essilor International
Inventor: Helene DE ROSSI , Fabien MURADORE
IPC: G02C7/02
CPC classification number: G02C7/02 , G02C2202/22
Abstract: Ophthalmic lenses intended to be worn by non-presbyopic wearers, such as single-vision ophthalmic lenses. The lenses exhibit reduced distortion as perceived by the wearer.
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公开(公告)号:US20150378173A1
公开(公告)日:2015-12-31
申请号:US14767769
申请日:2014-02-12
Inventor: Aude CONTET , Helene DE ROSSI , Bénédicte DELDALLE , Cyril GUILLOUX , Farid KARIOTY
CPC classification number: G02C7/027 , G02C7/024 , G02C7/028 , G02C7/061 , G02C7/063 , G02C7/065 , G02C7/066 , G02C7/068
Abstract: A pair of progressive ophthalmic lenses (1, 2) meets special conditions for improving binocular vision of a wearer, while avoiding discomfort for peripheral vision. A first one of the conditions relates to width values of far vision fields and/or proximate vision fields, for indicating that the fields are different enough in width between both lenses. A second one of the conditions sets a maximum value for the relative difference in mean refractive power gradient between both lenses.
Abstract translation: 一对渐进式眼科镜片(1,2)符合改善佩戴者双眼视力的特殊条件,同时避免周边视力的不适。 条件中的第一个涉及远视场和/或邻近视野的宽度值,用于指示两个透镜之间的宽度不同。 条件中的第二个为两个透镜之间的平均屈光度梯度的相对差设定最大值。
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