Illumination device
    3.
    发明授权
    Illumination device 失效
    照明装置

    公开(公告)号:US5323302A

    公开(公告)日:1994-06-21

    申请号:US23586

    申请日:1993-02-26

    摘要: An illumination device comprises a light source, a reflector which reflects light emitted by the light source, a light disc, and a plurality of optically active elements arranged in a path of rays of the light reflected by the reflector for at least one of dispersing and deviating of the light, the optically active elements being formed as diffraction-optical elements and together forming a diffraction grating which is formed as a member which is separate from the light disc.

    摘要翻译: 照明装置包括光源,反射由光源发射的光的反射器,光盘和布置在由反射器反射的光线的路径中的多个光学有源元件,用于分散和 光的偏离,光学活性元件形成为衍射光学元件,并且一起形成形成为与光盘分离的构件的衍射光栅。

    Auto-focussing glasses and method for auto-focussing a pair of glasses
    4.
    发明申请
    Auto-focussing glasses and method for auto-focussing a pair of glasses 有权
    自动聚焦眼镜和自动聚焦一副眼镜的方法

    公开(公告)号:US20060012747A1

    公开(公告)日:2006-01-19

    申请号:US11146164

    申请日:2005-06-06

    IPC分类号: G02C5/00

    CPC分类号: A61B3/103 G02C7/08 G02C7/083

    摘要: A self-focussing spectacle as well as a method for self-focussing a spectacle are proposed. The spectacle comprises at least one spectacle lens of adjustable refracting power, and means for adjusting the refracting power of the spectacle lens as a function of a measured parameter representing a state of accommodation of a corresponding eye of a user of the spectacle. The means measure the refracting power of the eye directly.

    摘要翻译: 提出了一个自我聚焦的景象以及自我聚焦景观的方法。 该眼镜包括至少一个可调折射力的眼镜镜片,以及用于调节眼镜镜片的折射力的装置,作为表示眼镜用户的对应眼睛的适应状态的测量参数的函数。 该手段直接测量眼睛的屈光力。