Spectacle glass and spectacle lens for data reflection
    34.
    发明授权
    Spectacle glass and spectacle lens for data reflection 有权
    眼镜玻璃和眼镜镜片进行数据反射

    公开(公告)号:US08177361B2

    公开(公告)日:2012-05-15

    申请号:US12524310

    申请日:2008-01-25

    IPC分类号: G02C1/00

    摘要: The invention relates particularly to a spectacle lens having a first and a second surface, wherein at least the first surface of the spectacle lens has a major portion zone and at least one prism zone. The major portion zone of the first surface, together with the opposing second surface of the spectacle lens, forms a major portion of the spectacle lens, which is designed for vision in at least a predetermined distance. The prism zone of the first surface, together with the opposing second surface of the spectacle lens, forms a prism portion, which is designed and arranged such that an optical image of a display is formed at a predetermined virtual distance in front of the eyes of the spectacle wearer. The invention further relates to spectacles, which comprise the spectacle lens, and to a method and apparatuses for calculating or optimizing and producing the spectacle lens.

    摘要翻译: 本发明尤其涉及具有第一和第二表面的眼镜镜片,其中眼镜镜片的至少第一表面具有主要部分区域和至少一个棱镜区域。 第一表面的主要部分区域与眼镜镜片的相对的第二表面一起形成眼镜镜片的主要部分,其被设计用于至少预定距离的视力。 第一表面的棱镜区域与眼镜镜片的相对的第二表面一起形成棱镜部分,其被设计和布置成使得显示器的光学图像形成在眼睛前方的预定虚拟距离处 眼镜佩戴者。 本发明还涉及包括眼镜镜片的眼镜以及用于计算或优化和制造眼镜镜片的方法和装置。

    Spectacle Glass and Spectacle Lens for Data Reflection
    35.
    发明申请
    Spectacle Glass and Spectacle Lens for Data Reflection 有权
    眼镜玻璃和眼镜镜头用于数据反射

    公开(公告)号:US20100171922A1

    公开(公告)日:2010-07-08

    申请号:US12524310

    申请日:2008-01-25

    IPC分类号: G02C11/00 G02C7/02 G06F17/50

    摘要: The invention relates particularly to a spectacle lens having a first and a second surface, wherein at least the first surface of the spectacle lens has a major portion zone and at least one prism zone. The major portion zone of the first surface, together with the opposing second surface of the spectacle lens, forms a major portion of the spectacle lens, which is designed for vision in at least a predetermined distance. The prism zone of the first surface, together with the opposing second surface of the spectacle lens, forms a prism portion, which is designed and arranged such that an optical image of a display is formed at a predetermined virtual distance in front of the eyes of the spectacle wearer. The invention further relates to spectacles, which comprise the spectacle lens, and to a method and apparatuses for calculating or optimizing and producing the spectacle lens.

    摘要翻译: 本发明尤其涉及具有第一和第二表面的眼镜镜片,其中眼镜镜片的至少第一表面具有主要部分区域和至少一个棱镜区域。 第一表面的主要部分区域与眼镜镜片的相对的第二表面一起形成眼镜镜片的主要部分,其被设计为至少预定距离的视力。 第一表面的棱镜区域与眼镜镜片的相对的第二表面一起形成棱镜部分,其被设计和布置成使得显示器的光学图像形成在眼睛前方的预定虚拟距离处 眼镜佩戴者。 本发明还涉及包括眼镜镜片的眼镜以及用于计算或优化和制造眼镜镜片的方法和装置。

    Double progressive spectacle lens
    36.
    发明申请

    公开(公告)号:US20060268223A1

    公开(公告)日:2006-11-30

    申请号:US10542701

    申请日:2003-12-19

    IPC分类号: G02C7/02

    CPC分类号: G02C7/065 G02C7/061 G02C7/068

    摘要: A double progressive spectacle lens is described. The invention is distinguished in that at least one of the two progressive surfaces has at least one of the following properties: principal line of sight a) the profile of the surface power along the principal line of sight in the progression channel is not monotonic between y=−15 mm and y=+10 mm, b) the profile of the surface astigmatism along the principal line of sight has at least two clearly expressed maxima that are at least 0.175 dpt above an adjacent minimum, c) the surface astigmatism A deviates in absolute terms by more than dA upward or downward from the prescription value AR of the cylinder at approximately all points along the principal line of sight, d) the surface astigmatism has a global maximum on or in the vicinity of the principal line of sight between y=±20 mm, e) the surface astigmatism has a local maximum on or in the vicinity of the principal line of sight between y=±20 mm, f) 85% of the change in the surface power along the principal line of sight is reached on each of the surfaces on a path of less than 11 mm, g) the channel width at 0.75 dpt has at least two minima in the progression channel between y=+10 mm and y=−18 mm, distance zone h) the surface astigmatism A deviates in the distance zone by more than dA upward or downward from the prescription value AR of the cylinder at approximately all points: |A−AR|≧dA, with dA≧0.18 dpt i) the surface astigmatism A deviates in the distance zone by more than dA upward or downward from the prescription value AR of the cylinder at at least one point: |A−AR|≧dA, with dA≧0.5 dpt near zone j) the surface astigmatism A deviates in the near zone by more than dA upward or downward from the prescription value AR of the cylinder at approximately all points: |A−AR|≧dA, with dA≧0.22 dpt k) the surface astigmatism A deviates in the near zone by more than dA upward or downward from the prescription value AR of the cylinder at at least one point: |A−AR|≧dA, with dA≧0.4 dpt.