Composite holographic optical diffuser structure with high frequency overlay and method of fabrication thereof
    2.
    发明授权
    Composite holographic optical diffuser structure with high frequency overlay and method of fabrication thereof 有权
    具有高频覆盖的复合全息光漫射器结构及其制造方法

    公开(公告)号:US09568885B2

    公开(公告)日:2017-02-14

    申请号:US14469277

    申请日:2014-08-26

    Applicant: LUMINIT LLC

    Abstract: The optical diffuser mastering of the subject invention includes legacy microstructure surface relief patterns, along with smaller ones, overlaid on the larger ones. The characteristic features produced by the present invention will be found useful to eliminate visible structures in/on optical diffusers, such as those used in movie projection screens (utilizing either coherent (i.e., laser-generated) and non-coherent (e.g., lamp-generated) light), head-up displays (HUDs), laser projection viewing, etc., as the present invention produces much sharper images than those afforded by traditional holographic optical diffusers.

    Abstract translation: 本发明的光学扩散器母盘包括传统的微结构表面浮雕图案,以及较小的,覆盖在较大的图案上。 发现本发明产生的特征可用于消除光学扩散器中/之上的可见结构,例如用于电影投影屏幕中的可见结构(利用相干(即激光产生)和非相干(例如,灯 - 生成)光),平视显示器(HUD),激光投影观察等,因为本发明产生比传统全息光学漫射器提供的图像更清晰的图像。

    Anti-glare, privacy screen for windows or electronic device displays

    公开(公告)号:US11353639B2

    公开(公告)日:2022-06-07

    申请号:US17461158

    申请日:2021-08-30

    Applicant: LUMINIT LLC

    Abstract: An array of microstructures or frustums on a substrate for reducing glare for electronic device displays or windows. The microstructures are designed to nearly perfectly align with the pixels on the display to avoid adverse viewing effects, such as Moiré effects. Substantially all light from the environment illuminating the front side of the film containing the microstructures from all angles is not reflected to the primary viewer (often viewing at an angle normal to the film). Light illuminating the microstructure from the environment will reflect off the microstructures at angles greater than a defined threshold outside the primary viewers field of view. Thus, glare to the primary viewer is minimized while glare to other views who view from other angles than the primary viewer is increased. This increased glare for other viewers adds privacy for the viewing by the primary viewer.

    Semi-cylindrical illuminator
    7.
    发明授权

    公开(公告)号:US11028997B2

    公开(公告)日:2021-06-08

    申请号:US16918771

    申请日:2020-07-01

    Applicant: LUMINIT LLC

    Inventor: Anthony Ang

    Abstract: An illumination system converting light beams into wide-angle light transmissions including i) a cylindrical member having a cone-shaped depression in a distal end; and ii) a semi-circular member having an inner radial surface adjacent to a sidewall of the cylindrical member; and angled upper and lower annular surfaces extending from the cylindrical member and meeting at an outer radial edge. A light beam entering the proximal end of the cylindrical member strikes a first edge of the cone-shaped depression and is reflected out as a first light transmission; or it strikes a second edge of the cone-shaped depression, is reflected against the upper and lower annular surfaces, and exits the cylindrical member as a second light transmission parallel to the first diffused light transmission. At least one light path passes through a diffuser on the cylindrical member.

    Semi-cylindrical illuminator
    8.
    发明授权

    公开(公告)号:US10753578B2

    公开(公告)日:2020-08-25

    申请号:US16435893

    申请日:2019-06-10

    Applicant: LUMINIT LLC

    Inventor: Anthony Ang

    Abstract: The invention relates to an illumination system converting light beams into wide-angle light transmissions. It includes i) a cylindrical member having a cone-shaped depression in a distal end; and ii) a semi-circular member having an inner radial surface adjacent to a sidewall of the cylindrical member; and angled upper and lower annular surfaces extending from the cylindrical member and meeting at an outer radial edge. A light beam entering the proximal end of the cylindrical member strikes a first edge of the cone-shaped depression and is reflected out as a first light transmission; or it strikes a second edge of the cone-shaped depression, is reflected against the upper and lower annular surfaces, and exits the cylindrical member as a second light transmission parallel to the first diffused light transmission. At least one light path passes through a diffuser on the cylindrical member.

    Composite Holographic Optical Diffuser Structure with High Frequency Overlay and Method of Fabrication Thereof
    10.
    发明申请
    Composite Holographic Optical Diffuser Structure with High Frequency Overlay and Method of Fabrication Thereof 有权
    具有高频覆盖层的复合全息光散射体结构及其制作方法

    公开(公告)号:US20150056561A1

    公开(公告)日:2015-02-26

    申请号:US14469277

    申请日:2014-08-26

    Applicant: LUMINIT LLC

    Abstract: The optical diffuser mastering of the subject invention includes legacy microstructure surface relief patterns, along with smaller ones, overlaid on the larger ones. The characteristic features produced by the present invention will be found useful to eliminate visible structures in/on optical diffusers, such as those used in movie projection screens (utilizing either coherent (i.e., laser-generated) and non-coherent (e.g., lamp-generated) light), head-up displays (HUDs), laser projection viewing, etc., as the present invention produces much sharper images than those afforded by traditional holographic optical diffusers.

    Abstract translation: 本发明的光学扩散器母盘包括传统的微结构表面浮雕图案,以及较小的,覆盖在较大的图案上。 发现本发明产生的特征可用于消除光学扩散器中/之上的可见结构,例如用于电影投影屏幕中的可见结构(利用相干(即激光产生)和非相干(例如,灯 - 生成)光),平视显示器(HUD),激光投影观察等,因为本发明产生比传统全息光学漫射器提供的图像更清晰的图像。

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