Progressive lens elements and methods for designing and using same
    1.
    发明授权
    Progressive lens elements and methods for designing and using same 失效
    渐进透镜元件及其设计和使用方法

    公开(公告)号:US5861935A

    公开(公告)日:1999-01-19

    申请号:US782493

    申请日:1997-01-10

    IPC分类号: G02C7/02 G02C7/06

    摘要: A series of progressive ophthalmic lens elements, each lens element including a lens surface havingan upper viewing zone having a surface power to achieve a refracting power corresponding to distance vision;a lower viewing zone having a greater surface power than the upper viewing zone to achieve a refracting power corresponding to near vision;a corridor of relatively low surface astigmatism connecting the upper and lower zones, said corridor having a surface power varying from that of the upper viewing zone to that of the lower viewing zone;the progressive ophthalmic tens series includinga first set of lens elements having a base curve(s) suitable for use in providing a range of distance prescriptions for a first category of patient; anda second set of lens elements having a base curve(s) suitable for use in providing a range of distance prescriptions for a second category of patient; each lens element within a set differing in prescribed addition power and including a progressive design, in at least one of the upper and lower viewing zones, depending upon the addition power of the lens element;the lens elements in the first set differing substantively in progressive design from the corresponding lens elements in the second set due to the differences in base curve(s).

    摘要翻译: 一系列渐进式眼科镜片元件,每个透镜元件包括透镜表面,该透镜表面具有具有表面光焦度的上观察区域,以实现对应于距离视觉的折射能力; 下视区具有比上观察区更大的表面力,以实现对应于近视的折射力; 连接上部和下部区域的相对较低的表面散光走廊,所述走廊具有从上部观察区域到下部观察区域的表面功率变化的表面光焦度; 渐进式眼科十位系列包括第一组透镜元件,其具有适合用于为第一类患者提供一定范围的距离处方的基本曲线; 以及第二组透镜元件,其具有适合用于为第二类患者提供一定范围的距离处方的基本曲线; 根据透镜元件的附加功率,在一组中不同于规定的附加力并且包括渐进式设计的每个透镜元件在至少一个上视区和下观察区中; 由于基础曲线的差异,第一组中的透镜元件在逐渐设计中与第二组中的对应透镜元件实质上不同。

    Progressive lens elements and methods for designing and using same
    2.
    发明授权
    Progressive lens elements and methods for designing and using same 失效
    渐进透镜元件及其设计和使用方法

    公开(公告)号:US6074062A

    公开(公告)日:2000-06-13

    申请号:US225205

    申请日:1999-01-04

    IPC分类号: G02C7/02 G02C7/06

    摘要: A series of progressive ophthalmic lens elements, each lens element including a lens surface havingan upper viewing zone having a surface power to achieve a refracting power corresponding to distance vision;a lower viewing zone having a greater surface power than the upper viewing zone to achieve a refracting power corresponding to near vision;a corridor of relatively low surface astigmatism connecting the upper and lower zones, said corridor having a surface power varying from that of the upper viewing zone to that of the lower viewing zone;the progressive ophthalmic lens series includinga first set of lens elements having a base curve(s) suitable for use in providing a range of distance prescriptions for a first category of patient; anda second set of lens elements having a base curve(s) suitable for use in providing a range of distance prescriptions for a second category of patient;each lens element within a set differing in prescribed addition power and including a progressive design, in at least one of the upper and lower viewing zones, depending upon the addition power of the lens element;the lens elements in the first set differing substantively in progressive design from the corresponding lens elements in the second set due to the differences in base curve(s).

    摘要翻译: 一系列渐进式眼科镜片元件,每个透镜元件包括透镜表面,该透镜表面具有具有表面光焦度的上观察区域,以实现对应于距离视觉的折射能力; 下视区具有比上观察区更大的表面力,以实现对应于近视的折射力; 连接上部和下部区域的相对较低的表面散光走廊,所述走廊具有从上部观察区域到下部观察区域的表面功率变化的表面光焦度; 所述渐进式眼科镜片系列包括第一组透镜元件,所述第一组透镜元件具有适用于为第一类患者提供一定范围的距离处方的基本曲线; 以及第二组透镜元件,其具有适合用于为第二类患者提供一定范围的距离处方的基本曲线; 根据透镜元件的附加功率,在一组中不同于规定的附加力并且包括渐进式设计的每个透镜元件在至少一个上视区和下观察区中; 由于基础曲线的差异,第一组中的透镜元件在逐渐设计中与第二组中的对应透镜元件实质上不同。

    Method of making wide field spherical lenses and protective eyewear
    7.
    发明授权
    Method of making wide field spherical lenses and protective eyewear 有权
    制造广场球面透镜和防护眼镜的方法

    公开(公告)号:US07507358B2

    公开(公告)日:2009-03-24

    申请号:US10718578

    申请日:2003-11-24

    IPC分类号: B29D11/00 G02C7/02

    摘要: The present invention relates to novel ophthalmic lens elements and eyewear having wide field of view, low distortion, improved astigmatism correction where required and enhanced eye protection properties. Series of lens elements have steeply curved spherical reference surfaces. The edged lenses of the series have approximately consistent aperture size, shape and hollow depth across a range of common prescriptions. Novel sunglasses, laser protective eyewear, and lens edgings, coatings and frames are included in the invention.

    摘要翻译: 本发明涉及具有宽视野,低变形,改进的散光校正以及增强的眼睛保护性能的新型眼用透镜元件和眼镜。 透镜元件系列具有陡峭的球形参考表面。 该系列的边缘镜片在一系列常规处方中具有大致一致的孔径尺寸,形状和中空深度。 本发明包括新型太阳镜,激光防护眼镜和镜片边缘,涂层和框架。

    Spectacles frames for shaped lens elements
    9.
    发明授权
    Spectacles frames for shaped lens elements 失效
    眼镜镜架用于成型镜片元件

    公开(公告)号:US06505930B1

    公开(公告)日:2003-01-14

    申请号:US09830050

    申请日:2001-07-18

    IPC分类号: G02C500

    摘要: The disclosure relates to spectacle frames including frames adapted to engage ovaline edges of lens elements having a toroidal or changing base curvature. In a preferred embodiment the frame shape corresponds to the edge of front surfaces of a pair of lens elements having a high curvature which is common to various prescriptions.

    摘要翻译: 本公开涉及眼镜框架,其包括适于接合具有环形或改变基部曲率的透镜元件的椭圆边缘的框架。 在优选实施例中,框架形状对应于具有高曲率的一对透镜元件的前表面的边缘,这对于各种处方是共同的。

    Progressive lens
    10.
    发明授权
    Progressive lens 有权
    渐进镜头

    公开(公告)号:US06793340B1

    公开(公告)日:2004-09-21

    申请号:US10089781

    申请日:2002-06-20

    IPC分类号: G02B706

    摘要: A progressive ophthalmic lens including a far vision zone, a near vision zone and an intermediate vision zone is provided having a relatively high, relatively wide near vision zone and a relatively wide intermediate zone. A surface correction(s) for reducing optical aberrations in peripheral regions of the lens may be provided within a pair of generally horizontally disposed opposed segments approximately ±22.5° above and below a generally horizontally axis passing through a fitting cross. Two or more progress ophthalmic lenses differing in prescribed addition power may be placed in series to provide a range of distance prescriptions for one or more of emmetropes, hyperopes and myopes. A method of designing the progressive ophthalmic lens is also disclosed.

    摘要翻译: 提供包括远视区,近视区和中间视觉区的渐进式眼科镜片,其具有相对较高,相对较宽的近视区和相对较宽的中间区。 用于减少透镜外围区域中的光学像差的表面校正可以设置在大致水平布置的相对的一对大致±22.5°的上方和下方大致水平的轴线之间,穿过配合十字。 两个或更多个不同规定附加功率的进行中的眼科镜片可以串联放置,以提供一个或多个正视眼,远视镜和近视镜的距离处方范围。 还公开了一种设计渐进式眼科镜片的方法。