Assymetrical progressive lens
    1.
    发明授权
    Assymetrical progressive lens 有权
    非对称渐进镜片

    公开(公告)号:US07828433B2

    公开(公告)日:2010-11-09

    申请号:US12255772

    申请日:2008-10-22

    IPC分类号: G02C7/06

    CPC分类号: G02C7/061 G02C7/066

    摘要: Progressive lens for viewing a field of vision having at least a first portion including objects in a first range of distances from a viewer and a second portion including objects in a second range of distances from the viewer, the lens comprising: at least two different power zones, the first power zone having lens power required by the viewer for the first range of distances of viewed objects from the viewer, and the second power zone having lens power required by the viewer for the second range of distances of viewed objects from the viewer, wherein the size and location on the lens of the first power zone correspond to size and location in the field of vision of the first portion, and wherein the size and location on the lens of the second power zone correspond to size and location in said field of vision of the second portion.

    摘要翻译: 用于观看视野的渐进透镜具有至少第一部分,该第一部分包括距离观看者的距离的第一范围内的物体和包括距观察者的第二距离范围内的物体的第二部分,所述透镜包括:至少两个不同的光焦度 区域,第一功率区域具有观看者对于从观看者观看的物体的第一距离距离所需的透镜光焦度,以及具有由观看者对来自观看者的观看对象的第二距离范围所需的透镜光焦度的第二功率区域 ,其中所述第一功率区的透镜上的尺寸和位置对应于所述第一部分的视野中的尺寸和位置,并且其中所述第二功率区的透镜上的尺寸和位置对应于所述第二功率区的尺寸和位置 第二部分的视野。

    ASSYMETRICAL PROGRESSIVE LENS
    2.
    发明申请
    ASSYMETRICAL PROGRESSIVE LENS 有权
    大型渐进镜头

    公开(公告)号:US20100097570A1

    公开(公告)日:2010-04-22

    申请号:US12255772

    申请日:2008-10-22

    IPC分类号: G02C7/06

    CPC分类号: G02C7/061 G02C7/066

    摘要: Progressive lens for viewing a field of vision having at least a first portion including objects in a first range of distances from a viewer and a second portion including objects in a second range of distances from the viewer, the lens comprising: at least two different power zones, the first power zone having lens power required by the viewer for the first range of distances of viewed objects from the viewer, and the second power zone having lens power required by the viewer for the second range of distances of viewed objects from the viewer, wherein the size and location on the lens of the first power zone correspond to size and location in the field of vision of the first portion, and wherein the size and location on the lens of the second power zone correspond to size and location in said field of vision of the second portion.

    摘要翻译: 用于观看视野的渐进透镜具有至少第一部分,该第一部分包括距离观看者的距离的第一范围内的物体和包括距观察者的第二距离范围内的物体的第二部分,所述透镜包括:至少两个不同的光焦度 区域,第一功率区域具有观看者对于从观看者观看的物体的第一距离距离所需的透镜光焦度,以及具有由观看者对来自观看者的观看对象的第二距离范围所需的透镜光焦度的第二功率区域 ,其中所述第一功率区的透镜上的尺寸和位置对应于所述第一部分的视野中的尺寸和位置,并且其中所述第二功率区的透镜上的尺寸和位置对应于所述第二功率区的尺寸和位置 第二部分的视野。

    METHOD FOR MEASURING AND VERIFYING THE CORRECT ADAPTATION OF LENSES TO FRAME
    3.
    发明申请
    METHOD FOR MEASURING AND VERIFYING THE CORRECT ADAPTATION OF LENSES TO FRAME 审中-公开
    用于测量和验证镜片对镜片的正确适应性的方法

    公开(公告)号:US20100253906A1

    公开(公告)日:2010-10-07

    申请号:US12419782

    申请日:2009-04-07

    IPC分类号: A61B3/02

    CPC分类号: G02C13/005

    摘要: A device and method for verifying the fitting of ophthalmic lenses in a frame for spectacles, the device comprising a mask to be placed on at least one lens of the spectacles, the mask having at least one transparent stain within an opaque area of the mask, the stain located correspondingly to a test point on the lens. The method comprising placing a mask on at least one lens installed in the spectacle's frame, the mask having at least one transparent stain within an opaque area of the mask, the stain located correspondingly to a test point on the lens. Additionally, a system and method for optometric measurements by using the described mask are also provided.

    摘要翻译: 一种用于验证眼镜片在用于眼镜的框架中的装配的装置和方法,该装置包括将被放置在眼镜的至少一个透镜上的掩模,该掩模在掩模的不透明区域内具有至少一个透明污渍, 染色剂对应于透镜上的测试点。 该方法包括将掩模放置在安装在眼镜框架中的至少一个透镜上,该掩模在掩模的不透明区域内具有至少一个透明污渍,该污迹对应于透镜上的测试点。 此外,还提供了通过使用所述掩模进行眼科测量的系统和方法。

    Step zone progressive lens
    4.
    发明申请
    Step zone progressive lens 审中-公开
    阶梯渐进镜片

    公开(公告)号:US20090213325A1

    公开(公告)日:2009-08-27

    申请号:US12071641

    申请日:2008-02-25

    IPC分类号: G02C7/06 G02B3/10

    摘要: The present invention provides a progressive lens comprising at least one area with gradually increasing optical power, the area having a first region where the gradient of the optical power decreases towards a second region with reduced gradient of optical power, and a third region following the second region where the gradient of the optical power increases. The present invention further provides a method for producing progressive lens, the method comprising computing location on the lens on which a second region with reduced gradient of optical power should be produced and a required optical power in the second region; producing based on the computations an area on the lens with gradually increasing optical power, the area having a first region where the gradient of the optical power decreases towards the second region, and a third region following the second region where the gradient of the optical power increases.

    摘要翻译: 本发明提供了一种渐进式镜片,包括至少一个具有逐渐增加的光焦度的区域,该区域具有第一区域,其中光功率的梯度朝着具有降低的光焦度的梯度的第二区域减小,以及第二区域 光功率的梯度增加的区域。 本发明还提供了一种用于制造渐进镜片的方法,所述方法包括计算在所述透镜上的位置,在所述透镜上应该产生具有降低的光功率梯度的第二区域和所述第二区域中所需的光焦度; 基于计算产生具有逐渐增加的光功率的透镜上的区域,该区域具有第一区域,其中光功率的梯度朝向第二区域减小;以及第二区域,其中第二区域的光功率梯度 增加