METHOD AND DEVICE FOR MEASURING DATA FOR FITTING AN OPHTALMIC LENS IN A FRAME FOR A GIVEN INDIVIDUAL

    公开(公告)号:EP3413123A1

    公开(公告)日:2018-12-12

    申请号:EP17305702.7

    申请日:2017-06-09

    IPC分类号: G02C13/00

    CPC分类号: G02C13/005

    摘要: The invention relates to a method for measuring data for fitting an ophthalmic lens in a frame for a individual, comprising the following steps :
    a) placing said individual in a natural posture,
    b) displaying a visual target with adjustable position in the field of view of the individual,
    c) having the individual equipped with the frame adjust the position of the visual target in order to place it straight ahead from him,
    d) determining the intersection, with a surface representative of the lens once placed in the frame, of the line of sight of the individual looking at the visual target with its adjusted position and determining said data based on the intersection determined.

    NAVIGATION METHOD BASED ON A SEE-THROUGH HEAD-MOUNTED DEVICE
    3.
    发明公开
    NAVIGATION METHOD BASED ON A SEE-THROUGH HEAD-MOUNTED DEVICE 审中-公开
    导航系统AUF DER BASIS EINER DURCHSICHTIGEN KOPFMONTIERTEN VORRICHTUNG

    公开(公告)号:EP3042152A1

    公开(公告)日:2016-07-13

    申请号:EP14758575.6

    申请日:2014-09-03

    摘要: A navigation method for a wearer of a see-through head mounted device, the method comprising: •—a wearer visualization parameter providing step (S1), during which at least one wearer visualization parameter is provided, •—a geo-position determining step (S2), during which the geo-position of the wearer along a route is determined, •—a geo-position comparing step during which the geo-position of the wearer determined during the geo-position determining step is compared to stored geo-positions along the route and •—a navigation visual aid function adapting step (S3) during which upon matching of the geo-position of the wearer with one of the stored geo-positions, the navigation visual aid function is adapted based on the wearer vision parameter and the geo-position of the wearer to facilitate the guiding of the wearer

    摘要翻译: 一种用于穿透头戴式装置的佩戴者的导航方法,所述方法包括: - 佩戴者可视化参数提供步骤(S1),在此期间提供至少一个佩戴者可视化参数,•地理位置确定步骤 (S2),其中确定了沿着路线的穿着者的地理位置; - 一个地理位置比较步骤,其中将在地理位置确定步骤期间确定的穿戴者的地理位置与存储的地理位置比较步骤进行比较, 沿着路线的位置和•导航视觉辅助功能适应步骤(S3),在此期间,当佩戴者的地理位置与存储的地理位置之一匹配时,导航视觉辅助功能基于佩戴者的视觉 参数和穿着者的地理位置以便于佩戴者的引导

    IMPROVED DETECTION OF AN OUTLINE OF A SPECTACLE FRAME

    公开(公告)号:EP4249994A1

    公开(公告)日:2023-09-27

    申请号:EP22305344.8

    申请日:2022-03-23

    IPC分类号: G02C13/00

    摘要: The present disclosure relates to a computer implemented method for measuring at least one fitting parameter of a spectacle frame on a wearer, comprising :
    - obtaining at least one picture of the wearer wearing said spectacle frame,
    - determining at least an outline of the spectacle frame, so as to derive from said outline at least one fitting parameter of the spectacle frame on said wearer,
    wherein said outline determination is implemented by an artificial intelligence.