System and method for measuring light scattering in the eyeball or eye region by recording and processing retinal images
    2.
    发明授权
    System and method for measuring light scattering in the eyeball or eye region by recording and processing retinal images 有权
    通过记录和处理视网膜图像来测量眼球或眼睛区域中的光散射的系统和方法

    公开(公告)号:US08488851B2

    公开(公告)日:2013-07-16

    申请号:US12598834

    申请日:2008-05-05

    IPC分类号: G06K9/00 A61B3/00

    摘要: The invention relates to a system and method for measuring light diffusion in the eyeball or eye region, by recording and processing retinal images. The inventive system includes a double-pass ophthalmoscopic system having means for correcting low-order aberrations. Said system can be used to record images of the plane of the retina on a CCD camera, the outer part of said images containing information relating to ocular scattering. The aforementioned images can be used to obtain the objective scattering index (OSI), providing the ratio between the energy on the outer part of the image and the energy in the central part, or, alternatively, the modulation transfer function (MTF) area can be used for this purpose once the low frequencies have been filtered. According to the inventive method, the low-order aberrations are corrected before a retinal image or a temporal sequence of retinal images is captured and recorded.

    摘要翻译: 本发明涉及通过记录和处理视网膜图像来测量眼球或眼睛区域中的光扩散的系统和方法。 本发明的系统包括具有用于校正低阶像差的装置的双通眼镜系统。 所述系统可用于在CCD照相机上记录视网膜平面的图像,所述图像的外部部分包含与眼睛散射有关的信息。 可以使用上述图像来获得目标散射指数(OSI),提供图像外部的能量与中心部分的能量之间的比率,或者,调制传递函数(MTF)区域可以 一旦低频被过滤就被用于此目的。 根据本发明的方法,在视网膜图像或视网膜图像的时间序列被捕获和记录之前校正低阶像差。

    METHODS OF OBTAINING OPHTHALMIC LENSES PROVIDING THE EYE WITH REDUCED ABERRATIONS
    3.
    发明申请
    METHODS OF OBTAINING OPHTHALMIC LENSES PROVIDING THE EYE WITH REDUCED ABERRATIONS 有权
    获得眼睛减轻眼睛的眼科镜片的方法

    公开(公告)号:US20120059463A1

    公开(公告)日:2012-03-08

    申请号:US13222944

    申请日:2011-08-31

    IPC分类号: A61F2/16

    摘要: The present invention discloses methods of obtaining ophthalmic lens capable of reducing the aberrations of the eye comprising the steps of characterizing at least one corneal surface as a mathematical model, calculating the resulting aberrations of said corneal surface(s) by employing said mathematical model, selecting the optical power of the intraocular lens. From this information, an ophthalmic lens is modeled so a wavefront arriving from an optical system comprising said lens and corneal model obtains reduced aberrations in the eye. Also disclosed are ophthalmic lenses as obtained by the methods which are capable reducing aberrations of the eye.

    摘要翻译: 本发明公开了获得能够减少眼睛像差的眼镜的方法,包括以下步骤:将至少一个角膜表面表征为数学模型,通过使用所述数学模型计算所得到的所述角膜表面的像差,选择 眼内透镜的光学功率。 根据该信息,对眼科镜进行建模,使得从包括所述透镜和角膜模型的光学系统到达的波前获得眼睛中的减少的像差。 还公开了通过能够减少眼睛畸变的方法获得的眼科镜片。

    METHODS OF OBTAINING OPHTHALMIC LENSES PROVIDING THE EYE WITH REDUCED ABERRATIONS
    4.
    发明申请
    METHODS OF OBTAINING OPHTHALMIC LENSES PROVIDING THE EYE WITH REDUCED ABERRATIONS 有权
    获得眼睛减轻眼睛的眼科镜片的方法

    公开(公告)号:US20110082542A1

    公开(公告)日:2011-04-07

    申请号:US12954347

    申请日:2010-11-24

    IPC分类号: A61F2/16

    摘要: The present invention discloses methods of obtaining ophthalmic lens capable of reducing the aberrations of the eye comprising the steps of characterizing at least one corneal surface as a mathematical model, calculating the resulting aberrations of said corneal surface(s) by employing said mathematical model, selecting the optical power of the intraocular lens. From this information, an ophthalmic lens is modeled so a wavefront arriving from an optical system comprising said lens and corneal model obtains reduced aberrations in the eye. Also disclosed are ophthalmic lenses as obtained by the methods which are capable reducing aberrations of the eye.

    摘要翻译: 本发明公开了获得能够减少眼睛像差的眼镜的方法,包括以下步骤:将至少一个角膜表面表征为数学模型,通过使用所述数学模型计算所得到的所述角膜表面的像差,选择 眼内透镜的光学功率。 根据该信息,对眼科镜进行建模,使得从包括所述透镜和角膜模型的光学系统到达的波前获得眼睛中的减少的像差。 还公开了通过能够减少眼睛畸变的方法获得的眼科镜片。

    Instrument for rapid measurement of the optical properties of the eye in the entire field of vision
    5.
    发明授权
    Instrument for rapid measurement of the optical properties of the eye in the entire field of vision 有权
    用于在整个视野中快速测量眼睛光学性质的仪器

    公开(公告)号:US09167965B2

    公开(公告)日:2015-10-27

    申请号:US13823121

    申请日:2011-09-13

    摘要: An instrument measuring optical properties of an eye in an entire field of vision, including refraction and aberrations, including: a frame mounted on an ophthalmologic table that can be oriented in three perpendicular directions X, Y, Z; a support surface for a head of the subject; a hot mirror; a long mirror; an illumination sub-assembly including a fiber optic head; a lens; a diaphragm; a beam splitter; and a measurement sub-assembly with two lens and two mirrors; a camera including a matrix of micro-lenses on the inlet of camera, the camera being placed on the focal plane of the micro-lenses; the frame including a motor, a shaft of which rotates in the Y direction, to which an arm is attached that can rotate on the shaft; components of the illumination sub-assembly, components of a measurement sub-assembly, and the camera with the matrix of micro-lenses being mounted on the arm.

    摘要翻译: 测量整个视野中的眼睛的光学特性的仪器,包括折射和像差,其包括:安装在眼科台上的框架,其可沿三个垂直方向X,Y,Z取向; 主体的头部的支撑表面; 一个热镜子 长镜子 包括光纤头的照明子组件; 镜头 隔膜 分束器; 以及具有两个镜头和两个镜子的测量子组件; 相机包括在相机入口上的微透镜矩阵,相机被放置在微透镜的焦平面上; 所述框架包括马达,其轴在Y方向上旋转,臂可以安装在所述轴上,所述臂可以在所述轴上旋转; 照明子组件的组件,测量子组件的组件以及安装在臂上的具有微透镜矩阵的摄像机。

    Ophthalmic instrument for the measurement of ocular refraction and visual simulation, and associated methods of measurement of ocular refraction, simulation of ophthalmic elements, visual simulation and for obtaining optical parameters
    6.
    发明授权
    Ophthalmic instrument for the measurement of ocular refraction and visual simulation, and associated methods of measurement of ocular refraction, simulation of ophthalmic elements, visual simulation and for obtaining optical parameters 有权
    用于眼睛折射和视觉模拟测量的眼科仪器,以及眼睛折射测量的相关方法,眼科元件的模拟,视觉模拟和获得光学参数

    公开(公告)号:US08911084B2

    公开(公告)日:2014-12-16

    申请号:US13392723

    申请日:2010-07-07

    摘要: An ophthalmic instrument for measurement of ocular refraction and visual simulation and a method of measurement obtaining the ocular refraction in a binocular manner, which incorporates a digitally controlled phase modulator for generating best ophthalmic correction in each subject. The instrument enables measuring refraction, not only associated with blurring and astigmatism, but also optical aberration of any order. The phoropter can simulate vision by any phase profile, including those of a diffractive or discontinuous type. The instrument also incorporates a subsystem for presentation of stimuli that produces stereoscopic vision of the same, enabling the subject to enjoy a three dimensional perception during the process, and two output pupils. The instrument, by its electro-optical features, enables simulation of vision as it would be modified after submitting an eye to different surgical techniques, such as refractive surgery or interocular lens implantation.

    摘要翻译: 一种用于眼睛折射和视觉模拟测量的眼科仪器和一种以双目方式获得眼睛屈光度的测量方法,其包括用于在每个受试者中产生最佳眼科校正的数字控制相位调制器。 该仪器能够测量折射,不仅与模糊和散光相关,而且与任何顺序的光学像差有关。 扫帚机可以通过任何相位轮廓来模拟视觉,包括衍射或不连续类型。 该仪器还包含一个用于呈现刺激物的子系统,产生立体视觉,使受试者在该过程中享受三维感知,以及两个输出学生。 该仪器通过其电光学特征,能够对视力进行仿真,因为在将眼睛提交给不同的手术技术(例如屈光手术或眼内透镜植入)后将被修改。

    DEVICE FOR ASYMMETRICAL REFRACTIVE OPTICAL CORRECTION IN THE PERIPHERAL RETINA FOR CONTROLLING THE PROGRESSION OF MYOPIA
    8.
    发明申请
    DEVICE FOR ASYMMETRICAL REFRACTIVE OPTICAL CORRECTION IN THE PERIPHERAL RETINA FOR CONTROLLING THE PROGRESSION OF MYOPIA 有权
    用于控制MYOPIA进展的外周血中非对称反射光学校正装置

    公开(公告)号:US20120140165A1

    公开(公告)日:2012-06-07

    申请号:US13256013

    申请日:2010-03-12

    IPC分类号: G02C7/06 G02C7/04

    摘要: Optical device (1) for modifying the optics of the eye in its peripheral retina as prophylaxis of the progression of myopia, that it consists in a lens in which its inferior nasal quadrant (2) modifies the strength in a progressive and controlled manner from the center to the outer zone of the lens. The rest of the quadrants (3) of device (1) have a configuration of a graduated crystal or flat crystal, depending, respectively, on whether the user has some visual defect that requires optical correction or lacks said defect. The lens can be either an optical lens, a contact lens or electro-optical systems.

    摘要翻译: 用于修改其周边视网膜中的眼睛的光学元件的光学装置(1),作为对近视进展的预防,其包括其下鼻甲(2)以逐渐和受控的方式从 中心到镜头的外部区域。 装置(1)的其余部分(3)具有分级晶体或平面晶体的结构,这取决于用户是否具有需要光学校正或缺少所述缺陷的一些视觉缺陷。 透镜可以是光学透镜,隐形眼镜或电光学系统。

    Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations
    9.
    发明授权
    Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations 有权
    获得提供眼睛减少的像差的眼科镜片的方法

    公开(公告)号:US08020995B2

    公开(公告)日:2011-09-20

    申请号:US12954347

    申请日:2010-11-24

    IPC分类号: A61B3/10

    摘要: The present invention discloses methods of obtaining ophthalmic lens capable of reducing the aberrations of the eye comprising the steps of characterizing at least one corneal surface as a mathematical model, calculating the resulting aberrations of said corneal surface(s) by employing said mathematical model, selecting the optical power of the intraocular lens. From this information, an ophthalmic lens is modeled so a wavefront arriving from an optical system comprising said lens and corneal model obtains reduced aberrations in the eye. Also disclosed are ophthalmic lenses as obtained by the methods which are capable reducing aberrations of the eye.

    摘要翻译: 本发明公开了获得能够减少眼睛像差的眼镜的方法,包括以下步骤:将至少一个角膜表面表征为数学模型,通过使用所述数学模型计算所得到的所述角膜表面的像差,选择 眼内透镜的光学功率。 根据该信息,对眼科镜进行建模,使得从包括所述透镜和角膜模型的光学系统到达的波前获得眼睛中的减少的像差。 还公开了通过能够减少眼睛畸变的方法获得的眼科镜片。