Method of Manufacturing an Optical System
    1.
    发明申请
    Method of Manufacturing an Optical System 审中-公开
    制造光学系统的方法

    公开(公告)号:US20130218533A1

    公开(公告)日:2013-08-22

    申请号:US13847841

    申请日:2013-03-20

    IPC分类号: G06F17/50

    摘要: A method of calculating an optical system (OS), the optical system (OS) being identified by a function (OF), the optical system (OS) having a first part (F1) defined by a first equation (EF1) and a second part (F2) defined by a second equation (EF2), the method performed by: a generating step (GEN), in which a virtual optical system (VOS) is used to generate a virtual function (VOF); a modification step (MOD), in which the virtual function (VOF) is modified so as obtain the function (OF); a calculation step (CAL), in which the second equation (EF2) is calculated from the function (OF), and the first equation (EF1). A method of manufacturing an optical system (OS) is also disclosed.

    摘要翻译: 一种计算光学系统(OS)的方法,所述光学系统(OS)由功能(OF)标识,所述光学系统(OS)具有由第一等式(EF1)定义的第一部分(F1)和第二等式 由第二等式(EF2)定义的部分(F2),通过以下步骤执行的方法:使用虚拟光学系统(VOS)来生成虚拟功能(VOF)的生成步骤(GEN) 修改步骤(MOD),其中虚拟功能(VOF)被修改以获得功能(OF); 计算步骤(CAL),其中根据函数(OF)计算第二等式(EF2)和第一等式(EF1)。 还公开了一种制造光学系统(OS)的方法。

    Method of manufacturing an optical system
    2.
    发明授权
    Method of manufacturing an optical system 有权
    制造光学系统的方法

    公开(公告)号:US08447573B2

    公开(公告)日:2013-05-21

    申请号:US11997359

    申请日:2006-08-01

    IPC分类号: G06F17/50

    摘要: The invention relates to a method of calculating an optical system (OS), the optical system (OS) being identified by a function (OF), the optical system (OS) comprising a first part (F1) defined by a first equation (EF1) and a second part (F2) defined by a second equation (EF2), the method comprising: —a generating step (GEN), in which a virtual optical system (VOS) is used to generate a virtual function (VOF); —a modification step (MOD), in which the virtual function (VOF) is modified so as obtain the function (OF); —a calculation step (CAL), in which the second equation (EF2) is calculated from the function (OF), and the first equation (EF1). The invention relates also to a method of manufacturing an optical system (OS).

    摘要翻译: 本发明涉及一种计算光学系统(OS)的方法,所述光学系统(OS)由功能(OF)标识,所述光学系统(OS)包括由第一等式(EF1)定义的第一部分(F1) )和由第二等式(EF2)定义的第二部分(F2),所述方法包括: - 生成步骤(GEN),其中使用虚拟光学系统(VOS)来生成虚拟功能(VOF); - 修改步骤(MOD),其中虚拟函数(VOF)被修改以获得函数(OF); - 计算步骤(CAL),其中根据函数(OF)和第一等式(EF1)计算第二等式(EF2)。 本发明还涉及一种制造光学系统(OS)的方法。

    Method of Manufacturing an Optical System
    3.
    发明申请
    Method of Manufacturing an Optical System 有权
    制造光学系统的方法

    公开(公告)号:US20090125137A1

    公开(公告)日:2009-05-14

    申请号:US11997359

    申请日:2006-08-01

    IPC分类号: G06F19/00 G06F17/10

    摘要: The invention relates to a method of calculating an optical system (OS), the optical system (OS) being identified by a function (OF), the optical system (OS) comprising a first part (F1) defined by a first equation (EF1) and a second part (F2) defined by a second equation (EF2), the method comprising: —a generating step (GEN), in which a virtual optical system (VOS) is used to generate a virtual function (VOF); —a modification step (MOD), in which the virtual function (VOF) is modified so as obtain the function (OF); —a calculation step (CAL), in which the second equation (EF2) is calculated from the function (OF), and the first equation (EF1). The invention relates also to a method of manufacturing an optical system (OS).

    摘要翻译: 本发明涉及一种计算光学系统(OS)的方法,所述光学系统(OS)由功能(OF)标识,所述光学系统(OS)包括由第一等式(EF1)定义的第一部分(F1) )和由第二等式(EF2)定义的第二部分(F2),所述方法包括: - 生成步骤(GEN),其中使用虚拟光学系统(VOS)来生成虚拟功能(VOF); - 修改步骤(MOD),其中虚拟函数(VOF)被修改以获得函数(OF); - 计算步骤(CAL),其中根据函数(OF)和第一等式(EF1)计算第二等式(EF2)。 本发明还涉及一种制造光学系统(OS)的方法。

    OPHTHALMIC LENS
    4.
    发明申请
    OPHTHALMIC LENS 有权
    眼镜

    公开(公告)号:US20070103640A1

    公开(公告)日:2007-05-10

    申请号:US11453342

    申请日:2006-06-14

    IPC分类号: G02C7/06

    CPC分类号: G02C7/065 G02C7/025 G02C7/061

    摘要: Progressive multifocal ophthalmic lens having a power addition prescription and presenting a complex surface having a fitting cross and a principal meridian of progression. The lens has, when being worn, a normalized reduced root mean square deviation of less than 0.025 microns per dioptre over a zone that includes the far vision control point and covering a sector whose apex lies 4° below the fitting cross with an angular aperture of between 150° and 160°; and a progression length of 25° or less, the progression length being defined as the angle of lowered of the view direction from the fitting cross down to the point on the meridian for which the wearer's optical power reaches 85% of the addition prescription. The lens is suitable for increased far vision with good accessibility to near vision.

    摘要翻译: 渐进式多焦点眼科镜片,具有加力处方,呈现具有适合十字的复杂表面和进展的主子午线。 穿戴时,透镜在包括远视点控制点的区域上具有小于0.025微米/屈光度的归一化减小的均方根偏差,并且覆盖顶点位于配合十字架下方4°的扇区,角度孔 介于150°至160°之间; 并且进展长度为25°以下,前进长度被定义为视角方向从配合十字形下降到佩戴者的光功率达到加法处方的85%的子午线上的点的角度。 该镜片适用于增加远视力,具有良好的近视力。

    Ophthalmic lens
    5.
    发明授权
    Ophthalmic lens 有权
    眼科镜片

    公开(公告)号:US07207675B1

    公开(公告)日:2007-04-24

    申请号:US11453342

    申请日:2006-06-14

    IPC分类号: G02C7/06

    CPC分类号: G02C7/065 G02C7/025 G02C7/061

    摘要: Progressive multifocal ophthalmic lens having a power addition prescription and presenting a complex surface having a fitting cross and a principal meridian of progression. The lens has, when being worn, a normalized reduced root mean square deviation of less than 0.025 microns per diopter over a zone that includes the far vision control point and covering a sector whose apex lies 4° below the fitting cross with an angular aperture of between 150° and 160°; and a progression length of 25° or less, the progression length being defined as the angle of lowered of the view direction from the fitting cross down to the point on the meridian for which the wearer's optical power reaches 85% of the addition prescription.The lens is suitable for increased far vision with good accessibility to near vision.

    摘要翻译: 渐进式多焦点眼科镜片,具有加力处方,呈现具有适合十字的复杂表面和进展的主子午线。 穿戴时,透镜在包括远视控制点的区域上具有小于0.025微米/屈光度的归一化减小的均方根偏差,并且覆盖顶点位于配合十字架下方4度的扇区,角度孔 介于150°至160°之间; 并且进展长度为25°以下,前进长度被定义为视角方向从配合十字形下降到佩戴者的光功率达到加法处方的85%的子午线上的点的角度。 该镜片适用于增加远视力,具有良好的近视力。

    Model for representing an ophthalmic lens surface
    8.
    发明授权
    Model for representing an ophthalmic lens surface 有权
    用于代表眼科镜片表面的模型

    公开(公告)号:US06789898B2

    公开(公告)日:2004-09-14

    申请号:US10459157

    申请日:2003-06-11

    IPC分类号: G02C702

    CPC分类号: G02C7/061 G02C7/063

    摘要: An ophthalmic lens having a complex surface and a toric or spherical surface is represented in a model using a prism reference point and a prescription point on the complex surface, the normal to the complex surface at the prism reference point, the local characteristics of the complex surface at the prescription point or around the prescription point, lens thickness measured along the axis defined by the normal to the complex surface, the plane tangential to the toric or spherical surface on the axis, and the curvatures of the toric or spherical surface. Representation of the lens in this model allows calculation of the toric or spherical surface without knowing all the characteristics of the complex surface. Calculations are simpler for the fitting of the lens into frames adapted to the wearer.

    摘要翻译: 具有复杂表面和复曲面或球形表面的眼科镜片在模型中使用棱镜参考点和复杂表面上的处方点,棱镜参考点处的复合表面的法线表示,复合物的局部特征 在处方点或处方点周围的表面,沿着由复合表面的法线限定的轴线测量的透镜厚度,与轴上的复曲面或球形表面相切的平面以及复曲面或球形表面的曲率。 在该模型中,透镜的表示可以计算复曲面或球形表面,而无需了解复杂表面的所有特性。 对于将镜片装配到适合佩戴者的框架中,计算更简单。

    Ophthalmic lens and a display including such a lens and an optical imager
    9.
    发明申请
    Ophthalmic lens and a display including such a lens and an optical imager 有权
    眼科镜片和包括这种镜片和光学成像器的显示器

    公开(公告)号:US20090296043A1

    公开(公告)日:2009-12-03

    申请号:US10589313

    申请日:2005-02-17

    IPC分类号: G02C7/02

    摘要: The invention relates to an ophthalmic lens for constituting an ophthalmic display, associated with an optical imager for shaping light beams and directing them towards the eye of the wearer so as to enable information content to be viewed, said optical imager being secured to said lens. According to the invention, the lens is associated with marking including referencing for the position of said imager relative to said lens as a function of the correction parameters of said lens.

    摘要翻译: 本发明涉及一种用于构成眼科显示器的眼科镜片,其与光学成像器相关联,用于成形光束并将其引向佩戴者的眼睛,以便能够观看信息内容,所述光学成像器被固定到所述透镜。 根据本发明,透镜与标记相关联,包括与所述成像器相对于所述透镜的位置的参考作为所述透镜的校正参数的函数。