TILT-WEARING TYPE CONTACT LENS
    32.
    发明授权
    TILT-WEARING TYPE CONTACT LENS 有权
    用破旧PASSION型隐形眼镜

    公开(公告)号:EP2239617B1

    公开(公告)日:2017-03-01

    申请号:EP08702825.4

    申请日:2008-01-24

    申请人: Menicon Co., Ltd.

    IPC分类号: G02C7/04

    摘要: A contact lens including a circumferential positioning member (40, 42, 44, 46) that can selectively set up a first stable state where a superficial center (30) of a second power zone (24) is decentered on a symmetrical meridian (22) from a geometrical center (20) of an optical zone (14) and an orthogonal meridian (34) perpendicular to the symmetrical meridian (22) with the lens worn on a right eye is circumferentially tilted by a first angle relative to a vertical line (50) of the eye, and a second stable state where the orthogonal meridian (34) under condition in which the lens is worn on a left eye with the right eye wearing state inverted upside down is circumferentially tilted by a second angle on the opposite side of the first angle relative to the vertical line (50), as well as a visible indicator mark (48) for identifying a lens orientation.

    METHOD FOR PROVIDING AN OPTICAL SYSTEM OF AN OPHTHALMIC SPECTACLE LENS AND METHOD FOR MANUFACTURING AN OPHTHALMIC SPECTACLE LENS
    34.
    发明公开
    METHOD FOR PROVIDING AN OPTICAL SYSTEM OF AN OPHTHALMIC SPECTACLE LENS AND METHOD FOR MANUFACTURING AN OPHTHALMIC SPECTACLE LENS 有权
    METHOD FOR PROVIDING生产眼科眼镜玻璃的光学系统的眼科眼镜玻璃和方法

    公开(公告)号:EP2780761A1

    公开(公告)日:2014-09-24

    申请号:EP12819056.8

    申请日:2012-11-16

    IPC分类号: G02C7/06 G02C7/02

    摘要: Method for providing an optical system (OS) of an ophthalmic spectacle lens according to wearer's prescription data and wearer's optical needs with the provision that a wearer's optical need is not related to prescription data, where said optical system (OS) is defined by at least a front and a back surfaces (S1, S2) and their relative position, comprising the steps of: a) providing a semi-finished lens blank (SB); b) providing contour data (CD); c) choosing at least one localized optical feature (LOFi) suitable for the wearer's needs; d) positioning the contour data (CD) wherein the semi-finished lens blank comprises: a first surface (SB1) having in each point a mean sphere value (SPH
    mean ) and a cylinder value (CYL), a second unfinished surface, the first surface (SB1) comprising: a main area; - at least a peripheral area (Ai).

    摘要翻译: 在眼科眼镜镜片雅鼎的光学系统(OS),以佩戴者的处方数据和穿用者的与委托光学需要提供方法没有佩戴者的光学需要是不相关的处方数据,其中,所述光学系统(OS)由至少定义 前部和后部表面(S1,S2)和它们的相对位置,包括以下步骤:a)提供一个半成品镜片毛坯(SB); b)提供的轮廓数据(CD); c)中选择的至少一个局部光特征(低保真),适用于穿用者的需要; D)定位worin的半成品镜片坯料包括轮廓数据(CD):具有在每个点处的第一表面(SB1)的平均球面值(SPH平均)和气缸值(CYL),第二未完成表面,所述第一 表面(SB1),包括:主区; - 至少一个周边区域(AI)。

    Design method of aspheric ophthalmic lens
    37.
    发明公开
    Design method of aspheric ophthalmic lens 审中-公开
    Gestaltungsverfahrenfüreineasphärischeopthalmische Linse

    公开(公告)号:EP2107417A1

    公开(公告)日:2009-10-07

    申请号:EP09156602.6

    申请日:2009-03-30

    申请人: Nidek Co., Ltd.

    IPC分类号: G02C7/04 A61F2/16

    摘要: A method of designing an aspheric ophthalmic lens capable of reducing aberration of an eye, comprises: a step of modeling an optical system including a cornea and an ophthalmic lens by inclining the optical system about a rotation point by a predetermined angle in consideration of a displacement angle between an optical axis and a visual axis of the eye (1); a step of calculating aberration resulting from the modeled optical system; and a step of designing a shape of at least one of a front surface and a back surface of the ophthalmic lens to reduce the aberration resulting from the modeled optical system.

    摘要翻译: 一种设计能够减少眼睛畸变的非球面眼科镜片的方法,包括:考虑到位移,通过使光学系统围绕旋转点倾斜预定角度来对包括角膜和眼科镜片的光学系统进行建模的步骤 光轴和眼睛的视轴之间的角度(1); 计算由所建模的光学系统产生的像差的步骤; 以及设计眼科镜片的前表面和后表面中的至少一个的形状以减少由所建模的光学系统产生的像差的步骤。

    CONTACT LENSES
    38.
    发明公开
    CONTACT LENSES 有权
    隐形眼镜

    公开(公告)号:EP1629319A2

    公开(公告)日:2006-03-01

    申请号:EP04733812.4

    申请日:2004-05-19

    IPC分类号: G02C7/04

    摘要: The present invention provides a contact lens having an orientation/stabilization and optionally translation feature that does not provide an prism optical distortion and can effectively maintain a predetermined orientation of the lens on an eye. Like a conventional lens ballast, the orientation feature of the invention works by weighing the lens at its lower half portion, causing it to come to an equilibrium on the eye. With such orientation feature, the optical zone of the anterior surface can be designed independently to provide an optimal visual performance.

    Contact lens and contact lens design method
    39.
    发明公开
    Contact lens and contact lens design method 有权
    隐形眼镜和设计方法隐形眼镜

    公开(公告)号:EP1331505A3

    公开(公告)日:2005-02-02

    申请号:EP03250266.8

    申请日:2003-01-16

    申请人: Menicon Co., Ltd.

    IPC分类号: G02C7/04

    摘要: Disclosed is a contact lens (10) having a refractive power ranging from -15.0 to +15.0 diopters in an optical zone (18) thereof, wherein a back optical zone (12a) is a conical surface having a conic coefficient ranting from -0.04 to -0.49, and a front optical zone (14a) is a conical surface having a conic coefficient ranging from -0.02 to -0.50. The contact lens provides optical characteristics required in consideration of an optical system of an eye when being positioned at a position of rest during wear in which an optical axis of the optical zone is decentered with respect to an optical axis of the eye.