Compact collimating optical device and system

    公开(公告)号:US11415812B2

    公开(公告)日:2022-08-16

    申请号:US16449544

    申请日:2019-06-24

    Applicant: LUMUS LTD.

    Inventor: Mali Mansharof

    Abstract: An optical system includes an arrangement of optical components including a first polarization-selective reflector (PSR) associated with a third surface of a first prism. The first prism includes an entrance surface having a normal corresponding to a first rectangular axis of the first PSR. The first prism includes a second surface perpendicular to the entrance surface, and has a normal corresponding to a second rectangular axis of the first PSR. The arrangement of optical components defines a light path propagating toward the first PSR, traversing the first PSR, then traversing in a first direction a second PSR, and then reflecting from a second direction from the second PSR in an output image direction. The second PSR is inclined with respect to the first PSR so the output image direction is oblique to the first and second rectangular axes of the first PSR.

    OPTICAL DEVICE HAVING A LIGHT TRANSMITTING SUBSTRATE WITH EXTERNAL LIGHT COUPLING MEANS
    3.
    发明申请
    OPTICAL DEVICE HAVING A LIGHT TRANSMITTING SUBSTRATE WITH EXTERNAL LIGHT COUPLING MEANS 有权
    具有外部光耦合装置的发光基板的光学装置

    公开(公告)号:US20150205141A1

    公开(公告)日:2015-07-23

    申请号:US14670247

    申请日:2015-03-26

    Applicant: Lumus Ltd.

    Abstract: An optical device, includes a light-transmitting substrate having an input aperture and first and second major surfaces parallel to each other and edges, one partially reflecting surface located in the substrate which is non-parallel to the major surfaces of the substrate and an external optical arrangement having an output aperture optically attached to the input aperture of the substrate with the part of the substrate located next to the substrate input aperture, being substantially transparent.

    Abstract translation: 一种光学器件,包括具有输入孔和彼此平行于边缘的第一和第二主表面的光透射基底,位于衬底中的不平行于衬底的主表面的一个部分反射表面和外部 光学装置具有光学地连接到衬底的输入孔的输出孔,衬底的位于衬底输入孔旁边的部分基本上是透明的。

    OPTICAL DEVICE HAVING A LIGHT TRANSMITIING SUBSTRATE WITH EXTERNAL LIGHT COUPLING MEANS
    10.
    发明申请
    OPTICAL DEVICE HAVING A LIGHT TRANSMITIING SUBSTRATE WITH EXTERNAL LIGHT COUPLING MEANS 有权
    具有外部光耦合器件的光传输基板的光学器件

    公开(公告)号:US20150205140A1

    公开(公告)日:2015-07-23

    申请号:US14670212

    申请日:2015-03-26

    Applicant: Lumus Ltd.

    Abstract: An optical device, includes a light-transmitting substrate having an input aperture and first and second major surfaces parallel to each other and edges, one partially reflecting surface located in the substrate which is non-parallel to the major surfaces of the substrate and an external optical arrangement having an output aperture optically attached to the input aperture of the substrate with the part of the substrate located next to the substrate input aperture, being substantially transparent.

    Abstract translation: 一种光学器件,包括具有输入孔和彼此平行于边缘的第一和第二主表面的光透射基底,位于衬底中的不平行于衬底的主表面的一个部分反射表面和外部 光学装置具有光学地连接到衬底的输入孔的输出孔,衬底的位于衬底输入孔旁边的部分基本上是透明的。

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