Method of designing multifocal contact lenses
    7.
    发明授权
    Method of designing multifocal contact lenses 有权
    多焦点隐形眼镜设计方法

    公开(公告)号:US07625086B2

    公开(公告)日:2009-12-01

    申请号:US11845967

    申请日:2007-08-28

    IPC分类号: G02C7/04

    CPC分类号: G02C7/041 G02C7/028

    摘要: The invention provides methods for designing contact lenses that provides improved efficiency in lens design compared to conventional methods. It is a discovery of the invention that improved performance and reduced design time can be obtained by utilizing a visual performance prediction model as a part of the design process.

    摘要翻译: 本发明提供了设计隐形眼镜的方法,与常规方法相比提供了提高镜片设计效率的方法。 通过利用视觉性能预测模型作为设计过程的一部分,可以获得改进的性能和缩短设计时间的发现。

    Scan lens and an optical scanner system incorporating two deflectors
    9.
    发明授权
    Scan lens and an optical scanner system incorporating two deflectors 失效
    扫描透镜和包含两个导流板的光学扫描仪系统

    公开(公告)号:US5633736A

    公开(公告)日:1997-05-27

    申请号:US412404

    申请日:1995-03-28

    CPC分类号: G02B26/106

    摘要: A scanner configured to provide a two-dimensional scan of a radiation beam moving along the path, including two deflectors and a scan lens located downstream in the path of the beam from the deflectors and separated from the farthest deflector by air equivalent distance at least equal to the focal length of the scan lens.

    摘要翻译: 一种扫描器,被配置为提供沿着路径移动的辐射束的二维扫描,包括两个偏转器和位于光束从偏转器的路径中的下游的扫描透镜,并且与最远的偏转器分离,空气等效距离至少相等 到扫描透镜的焦距。