APPARATUS AND METHOD FOR SCREENING FOR DEFECTS IN THE SIGHT AND FOR MEASURING THE VISUAL ACUITY OF A USER
    1.
    发明申请
    APPARATUS AND METHOD FOR SCREENING FOR DEFECTS IN THE SIGHT AND FOR MEASURING THE VISUAL ACUITY OF A USER 审中-公开
    用于屏蔽视觉中的缺陷并测量用户视觉功能的装置和方法

    公开(公告)号:US20170000328A1

    公开(公告)日:2017-01-05

    申请号:US15105173

    申请日:2014-12-12

    CPC classification number: A61B3/032 A61B3/0033 A61B3/0041 A61B3/12 A61B5/741

    Abstract: A binocular optoelectronic apparatus for screening defects in the sight and for measuring the visual acuity of a user, includes a casing having a right-hand first aperture and a left-hand first aperture, which apertures are intended to be placed facing the right eye and the left eye of a user facing in a first gaze direction, respectively. This apparatus includes: a touchscreen placed so that a first zone of the touchscreen is located in the interior of the casing and a second zone of the touchscreen is accessible from the exterior of the casing; electronic elements suitable for displaying a plurality of optotypes on a first portion of the first zone; and an optical system configured to form a right-hand first image of the first portion of the first zone in the direction of the first right-hand aperture at a first vision distance along a first optical path.

    Abstract translation: 用于筛查视力中的缺陷并用于测量使用者的视力的双目光电子装置包括具有右手第一孔和左手第一孔的壳体,该孔旨在面向右眼放置, 使用者的左眼分别面向第一注视方向。 该装置包括:触摸屏,其被布置成使得触摸屏的第一区域位于壳体的内部,并且触摸屏的第二区域可从外壳的外部接近; 适于在第一区域的第一部分上显示多个视标的电子元件; 以及光学系统,被配置为沿着第一光路以第一视觉距离在第一右眼孔的方向上形成第一区的第一部分的右手第一图像。

    DEVICE FOR CUTTING AN OPHTHALMIC LENS
    2.
    发明申请
    DEVICE FOR CUTTING AN OPHTHALMIC LENS 有权
    用于切割眼镜的设备

    公开(公告)号:US20160008945A1

    公开(公告)日:2016-01-14

    申请号:US14772596

    申请日:2014-02-25

    CPC classification number: B24B9/148 B24B9/14 B24B47/225

    Abstract: A device (1) for cutting an ophthalmic lens (L1) to be mounted onto a spectacle frame, includes: elements (10) for locking and rotating the ophthalmic lens about a locking axis (A1); a tool holder which supports at least one first tool (60) rotatable about a rotational axis (A2) and a second tool (80) rotatable about a finishing axis (A6) and which has a spacing mobility (ESC) for the spacing apart thereof from the locking axis, a shifting mobility (TRA) for the axial positioning thereof along the locking axis, and a pivoting mobility (PIV) for adjusting the orientation of the rotational axis relative to the locking axis; and elements for controlling the three mobilities of the tool holder. The rotational and finishing axes are separate from one another.

    Abstract translation: 一种用于切割要安装在眼镜架上的眼镜片(L1)的装置(1)包括:用于锁定和旋转眼镜片围绕锁定轴线(A1)的元件(10); 支撑至少一个可围绕旋转轴线(A2)旋转的第一工具(60)的工具架和可围绕精加工轴线(A6)旋转的第二工具(80),并且具有间隔移动性(ESC) 从锁定轴线,沿着锁定轴线的轴向定位的移动移动性(TRA)和用于调节旋转轴线相对于锁定轴线的取向的枢转移动性(PIV); 以及用于控制工具架的三个移动性的元件。 旋转和精加工轴彼此分离。

    OPTICAL DEVICE AND OPTOMETRIC EQUIPMENT COMPRISING SUCH AN OPTICAL DEVICE

    公开(公告)号:US20220269032A1

    公开(公告)日:2022-08-25

    申请号:US17627585

    申请日:2020-07-16

    Abstract: An optical device including a lens and a control member configured such that motion of the control member produces a change in the optical power provided along an optical axis of the lens. The optical device further includes a framework, a motor and a driving member. The motor includes an output shaft rotatively coupled to said driving member. The motor and the control member are mounted in the framework such that the driving member and the control member mechanically cooperate. The driving member is rotatably mounted in the framework. The optical device comprises biasing means for maintaining the driving member in a predetermined axial position along the output shaft axis and relative to the framework. This optical device can be used in an optometric equipment.

    PHOROPTER, AND METHOD FOR MEASURING REFRACTION USING A PHOROPTOR OF SAID TYPE
    7.
    发明申请
    PHOROPTER, AND METHOD FOR MEASURING REFRACTION USING A PHOROPTOR OF SAID TYPE 审中-公开
    PHOROPTER,以及使用类型的PHOROPTOR测量折射的方法

    公开(公告)号:US20170027435A1

    公开(公告)日:2017-02-02

    申请号:US15302379

    申请日:2015-04-07

    CPC classification number: A61B3/0285 A61B3/0075 A61B3/028 A61B3/036 G02B3/0081

    Abstract: A refractor (100) includes: an enclosure having a front face containing a first optical window and a back face containing a second optical window aligned with the first optical window along an optical axis of observation; and at least one vision compensating device making it possible to observe along the optical axis of observation. The vision compensating device includes, between the first window and the second window, a first optical element having a spherical power along the optical axis, the spherical power being variable. The enclosure is mounted on an orientable holder (104) that is rotatable relative to a stationary portion (102) about a horizontal axis (H). A method for measuring refraction employing such a refractor is also disclosed.

    Abstract translation: 折射器(100)包括:具有包含第一光学窗口的前表面和包含沿着观察光轴与第一光学窗口对准的第二光学窗口的背面的外壳; 以及至少一个视觉补偿装置,使得可以沿着观察的光轴观察。 视觉补偿装置在第一窗口和第二窗口之间包括具有沿光轴的球面光焦度的第一光学元件,球面光焦度是可变的。 外壳安装在可相对于静止部分(102)围绕水平轴线(H)旋转的可取向保持器(104)上。 还公开了一种使用这种折光仪测量折射率的方法。

    OPTOMETRY DEVICE
    8.
    发明申请
    OPTOMETRY DEVICE 审中-公开

    公开(公告)号:US20190274539A1

    公开(公告)日:2019-09-12

    申请号:US16335308

    申请日:2017-09-20

    Abstract: An optometry device for testing an individual's eye (E) comprises an imaging module (10) adapted to produce a first image at a variable distance for the individual's eye (E), a beam splitter (26) arranged to combine the first image and a second image for the individual's eye (E), and a screen (22) facing the beam splitter (26). A mirror (24) is arranged in combination with the screen (22) to produce the second image to be visible by the individual's eye via the beam splitter (26).

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