SYSTEM AND METHOD FOR REAL TIME SEGMENTATION
    1.
    发明申请
    SYSTEM AND METHOD FOR REAL TIME SEGMENTATION 审中-公开
    用于实时分段的系统和方法

    公开(公告)号:WO2013117766A3

    公开(公告)日:2013-10-24

    申请号:PCT/EP2013052700

    申请日:2013-02-11

    Applicant: ESSILOR INT

    CPC classification number: G02C7/027 G02C13/003 G06F19/325 G06Q10/08

    Abstract: A system and method for updating a generic ophthalmic lens design is described. The method comprises the steps of selecting a generic ophthalmic lens design from a generic ophthalmic lens design database and receiving, over a data-communication network, lens order data associated with at least one individual lens wearer. The method also includes the steps of creating, using the generic ophthalmic lens design and the lens order data, at least one customized ophthalmic lens design being customized for the respective at least one individual lens wearer and updating the generic ophthalmic lens design in the generic ophthalmic lens design database using the at least one customized ophthalmic lens design.

    Abstract translation: 描述了用于更新通用眼科镜片设计的系统和方法。 该方法包括以下步骤:从通用眼科镜片设计数据库中选择通用眼科镜片设计,并且通过数据通信网络接收与至少一个个体镜片佩戴者相关联的镜片顺序数据。 该方法还包括以下步骤:使用通用眼科镜片设计和镜片顺序数据,为相应的至少一个个体镜片佩戴者定制至少一个定制的眼科镜片设计,并更新通用眼科眼中的通用眼科镜片设计 透镜设计数据库使用至少一个定制的眼科镜片设计。

    PRODUCTION OF AN OPHTHALMIC GLASS INTENDED FOR A WEARER
    2.
    发明申请
    PRODUCTION OF AN OPHTHALMIC GLASS INTENDED FOR A WEARER 审中-公开
    生产用于耐磨玻璃的玻璃

    公开(公告)号:WO2009044080A3

    公开(公告)日:2009-06-04

    申请号:PCT/FR2008051618

    申请日:2008-09-11

    CPC classification number: G02C7/068 G02C7/027 G02C7/061

    Abstract: A method for producing an ophthalmic glass (1) intended for an identified wearer of spectacles comprises distribution of an optical power addition between an anterior face (SANT) and a posterior face (SPOST) of said glass. Said distribution of the addition is done in such a way as to modify an optical characteristic as a function of relative amplitudes of eye and head movements of the wearer. Superior comfort of the glass in use is thus obtained. The optical characteristic which is considered may be, in particular, a variation of magnification procured by the glass between far and near vision conditions. An improvement of the invention is to also modify a design of the progressive glass as a function of the amplitudes of the eye and head movements of the wearer, using only a single semifinished glass model of fixed design for each addition value of the anterior face.

    Abstract translation: 用于生产用于所识别的眼镜佩戴者的眼科玻璃(1)的方法包括在所述玻璃的前表面(SANT)和后表面(SPOST)之间分配光功率添加。 所述加法分布以这样的方式完成,即根据佩戴者的眼睛和头部运动的相对幅度来修改光学特性。 由此获得使用中的玻璃的超高舒适度。 所考虑的光学特性尤其可以是玻璃在远近视觉条件之间采用的放大倍数的变化。 本发明的改进还在于,根据佩戴者的眼睛和头部运动的幅度,对渐进式玻璃的设计进行修改,对于前面的每个附加值,仅使用固定设计的单个半成品玻璃模型。

    Método de determinação de pelo menos um parâmetro de projeto óptico de uma lente oftálmica progressiva

    公开(公告)号:BR112016010186B1

    公开(公告)日:2022-05-24

    申请号:BR112016010186

    申请日:2014-10-28

    Abstract: método de determinação de pelo menos um parâmetro de projeto óptico de uma lente oftálmica progressiva a invenção se refere a um método de determinação de pelo menos um parâmetro de projeto óptico de uma lente oftálmica progressiva destinada a equipar uma armação escolhida por um portador, em função do comportamento visual desse, compreendendo as etapas seguintes: a) se coloca o portador em uma situação onde efetua uma tarefa visual para uma primeira distância de trabalho, b) se determinam, no momento dessa tarefa visual, pelo menos duas direções do olhar do portador nessa primeira distância de trabalho em um referencial da cabeça do portador, c) se determina uma posição relativa de uma superfície ligada à referida armação ou a uma lente oftálmica destinada a equipar a referida armação nesse referencial da cabeça do portador, d) se determina, para cada direção do olhar na primeira distância de trabalho determinada na etapa b), a interseção entre essa direção do olhar na primeira distância de trabalho e a referida superfície, de modo a estabelecer uma cartografia desses pontos de interseção nessa superfície, e) se deduz dessa cartografia o referido parâmetro de projeto óptico procurado.

    Optical deficiency monitoring equipment comprising a pair of eyeglasses

    公开(公告)号:AU2021313356B2

    公开(公告)日:2024-07-11

    申请号:AU2021313356

    申请日:2021-07-20

    Applicant: ESSILOR INT

    Abstract: The invention relates to a monitoring equipment (100) comprising an eyewear (110) that includes: - a frame (120), - at least one lens (130) that is fixed to the frame and that is able to change the natural evolution of an optical deficiency, - a wearing sensor (140) able to determine if the eyewear is being worn by a wearer, and - a processing unit (150) that is programmed to: - acquire the data determined by the wearing sensor, - deduce therefrom a parameter relative to the length of time the wearer has worn the eyewear during a predetermined period, and - compare said parameter with at least a predetermined datum to determine a level of efficiency of the optical deficiency treatment.

    A METHOD AND DEVICE FOR BUILDING A MODEL FOR PREDICTING EVOLUTION OVER TIME OF A VISION-RELATED PARAMETER

    公开(公告)号:SG11202105448RA

    公开(公告)日:2021-07-29

    申请号:SG11202105448R

    申请日:2019-12-04

    Applicant: ESSILOR INT

    Abstract: This method for building a prediction model for predicting evolution over time of at least one vision-related parameter of at least one person includes: obtaining successive values respectively corresponding to repeated measurements over time of at least one parameter of a first predetermined type for at least one member of a group of individuals; obtaining evolution over time of the vision-related parameter(s) for the member(s) of the group of individuals; building by at least one processor the prediction model, including associating at least part of the successive values with the obtained evolution over time of the vision-related parameter(s) for the member(s) of the group of individuals, the associating including jointly processing the at least part of the successive values associated with a same one of the parameter(s) of the first predetermined type. The prediction model depends differentially on each of the jointly processed values.

    CARACTERISATION D'UNE PERCEPTION DE FLOU

    公开(公告)号:CA2766189C

    公开(公告)日:2018-01-16

    申请号:CA2766189

    申请日:2010-06-25

    Abstract: Un procédé de caractérisation d'une perception de flou par un sujet (10) permet de déterminer une valeur de flou dioptrique pour une image (C) qui est observée par le sujet. L'image possède un flou produit par filtrage passe- bas de composantes d'image, en fonction de fréquences spatiales respectives des dites composantes d'image. Une indication de sa perception du flou dans l'image est fournie par le sujet, et est associée à la valeur du flou dioptrique. Plusieurs images associées à des valeurs différentes de flou dioptrique permettent d'encadrer une valeur-seuil du flou dioptrique pour le sujet, qui correspond à un critère de perception du flou. Le procédé permet d'ajuster le design d'un verre progressif qui est destiné au sujet en fonction de la sensibilité dudit sujet au flou visuel.

    Method of evaluating the efficiency of a myopia control product

    公开(公告)号:AU2014222770B2

    公开(公告)日:2017-12-07

    申请号:AU2014222770

    申请日:2014-02-26

    Applicant: ESSILOR INT

    Inventor: DROBE BJORN

    Abstract: A method of evaluating the efficiency of a myopia control product for a wearer, the method comprising: - an initial myopia indicator providing step S1, during which the initial value of a myopia indicator of the wearer is provided, - a myopia condition step S2, during which the wearer using the myopia control product is placed in myopia inducing conditions, - a resulting myopia indicator determining step S3, during which the resulting value of the myopia indicator of the wearer is determined after the wearer has been placed in the myopia inducing conditions, - an efficiency evaluation step S4, during which the efficiency of the myopia control product is evaluated by comparing the initial value of the myopia indicator and the resulting value of the myopia indicator.

Patent Agency Ranking