Concentric annular ring lens designs for astigmatism
    21.
    发明授权
    Concentric annular ring lens designs for astigmatism 失效
    用于散光的同心圆环透镜设计

    公开(公告)号:US5652638A

    公开(公告)日:1997-07-29

    申请号:US433741

    申请日:1995-05-04

    摘要: Concentric annular ring lens designs are disclosed for astigmatic patients, particularly lens designs which reduce the sensitivity of the patient to toric axis misalignment, thus reducing the required number of stock keeping units in inventory for a toric product. Several of the concentric annular ring lens designs comprise a multifocal concentric annular ring design on either the front or back surface and a toric curve on the reverse surface to correct for astigmatism. Alternating concentric annular rings divide the optical zone of the contact lens into regions having at least two optical powers, a first optical power corresponding to the refractive spherical component of a patient's basic prescription Rx, and a second optical power corresponding to the cylindrical power of a patient's basic prescription Rx, or a portion thereof, with an optional third intermediate optical power, such that the multifocus toric lens is rotationally desensitized because of the enhanced depth-of-field provided by the plurality of concentric annular rings. Some embodiments of the present invention have a spherical front or back surface wherein the opposite surface has a plurality of toric annular rings. Some embodiments of the present invention eliminate a toric surface, prism ballast and slab-off features, and provide spherical optical powers at the basic prescription Rx spherical power, the cylindrical power prescription Rx, and an intermediate optical power intermediate to the spherical and cylindrical optical powers.

    摘要翻译: 公开了用于散光患者的同心环形透镜设计,特别是降低患者对复曲面轴未对准的灵敏度的透镜设计,从而减少了复曲面产品库存中所需的库存数量。 多个同心环形环形透镜设计包括在前表面或后表面上的多焦点同心环形环设计,以及反面上的复曲面曲线以校正散光。 交替的同心环形环将隐形眼镜的光学区域分成具有至少两个光焦度的区域,对应于患者基本处方Rx的折射球形分量的第一光焦度和对应于患者基本处方Rx的圆柱形光焦度的第二光焦度 患者的基本处方Rx或其一部分具有可选的第三中间光焦度,使得多焦点复曲面透镜由于由多个同心环形环提供的增强的景深而被旋转地脱敏。 本发明的一些实施例具有球面前表面或后表面,其中相对表面具有多个复曲面环形环。 本发明的一些实施例消除了复曲面,棱镜镇流器和平板放电特征,并且在基本处方Rx球面光焦度,圆柱形功率处方Rx以及中间光功率中间向球形和圆柱形光学器件提供球面光焦度 权力。

    OPHTHALMIC LENSES FOR PREVENTION OF MYOPIA PROGRESSION
    23.
    发明申请
    OPHTHALMIC LENSES FOR PREVENTION OF MYOPIA PROGRESSION 有权
    用于预防MYOPIA进展的眼科镜片

    公开(公告)号:US20100073629A1

    公开(公告)日:2010-03-25

    申请号:US12618255

    申请日:2009-11-13

    申请人: Edgar V. Menezes

    发明人: Edgar V. Menezes

    IPC分类号: G02C7/06 G02C7/04

    摘要: The invention provides ophthalmic lenses useful in preventing myopia progression. The lenses of the invention provide substantially constant distance vision power zone in the center of the optic zone surrounded by a zone that provides positive longitudinal spherical aberration.

    摘要翻译: 本发明提供了可用于预防近视进展的眼科镜片。 本发明的透镜在由提供正的纵向球面像差的区域围绕的光学区域的中心处提供基本恒定的远视力功率区域。

    OPHTHALMIC LENSES FOR PREVENTION OF MYOPIA PROGRESSION
    25.
    发明申请
    OPHTHALMIC LENSES FOR PREVENTION OF MYOPIA PROGRESSION 有权
    用于预防MYOPIA进展的眼科镜片

    公开(公告)号:US20080291393A1

    公开(公告)日:2008-11-27

    申请号:US11751205

    申请日:2007-05-21

    申请人: Edgar V. Menezes

    发明人: Edgar V. Menezes

    IPC分类号: G02C7/06 G02C7/04

    摘要: The invention provides ophthalmic lenses useful in preventing myopia progression. The lenses of the invention provide substantially constant distance vision power zone in the center of the optic zone surrounded by a zone that provides positive longitudinal spherical aberration.

    摘要翻译: 本发明提供了可用于预防近视进展的眼科镜片。 本发明的透镜在由提供正的纵向球面像差的区域围绕的光学区域的中心处提供基本恒定的远视力功率区域。

    METHOD OF FITTING CONTACT LENSES
    26.
    发明申请
    METHOD OF FITTING CONTACT LENSES 有权
    配接接触镜的方法

    公开(公告)号:US20080231810A1

    公开(公告)日:2008-09-25

    申请号:US12050533

    申请日:2008-03-18

    IPC分类号: A61B3/00

    CPC分类号: A61B3/028 A61B3/103 A61B3/107

    摘要: The invention provides a method of fitting lenses that results in correction of not only low and high order ocular aberrations, but that additionally provides correction for the effects of cortical influences, or neuro-adaptive influences.

    摘要翻译: 本发明提供了一种拟合透镜的方法,该方法不仅导致低和高阶眼睛畸变的校正,而且另外提供对皮层影响或神经适应性影响的影响的校正。