Projection screen for displaying two-dimensional and three-dimensional motion pictures and method of use thereof
    1.
    发明授权
    Projection screen for displaying two-dimensional and three-dimensional motion pictures and method of use thereof 有权
    用于显示二维和三维运动图像的投影屏幕及其使用方法

    公开(公告)号:US08477420B2

    公开(公告)日:2013-07-02

    申请号:US13442395

    申请日:2012-04-09

    CPC classification number: G03B21/56

    Abstract: The present disclosure reveals a reflective, front-projection screen designed to faithfully and accurately display the images from state-of-the-art (SOTA) and next-generation 2D and 3D motion-picture projectors, such as those found in large-capacity public movie theaters, home theaters, offices, and for use with portable projection systems for consumer and commercial applications. In particular it discloses cinema-size light shaping 3D projection screens with front-surface microstructures and horizontal viewing angles in the range of 90 to 120 degrees.

    Abstract translation: 本公开揭示了一种反射的前投影屏幕,其设计用于忠实地和准确地显示来自最先进的(SOTA)和下一代2D和3D运动图像投影仪的图像,例如在大容量 公共电影院,家庭影院,办公室,以及用于消费和商业应用的便携式投影系统。 特别地,它公开了具有前表面微结构和水平视角在90至120度范围内的电影大小的光成型3D投影屏幕。

    Roll-to-roll method and system for micro-replication of a pattern of large relief three-dimensional microstructures
    2.
    发明授权
    Roll-to-roll method and system for micro-replication of a pattern of large relief three-dimensional microstructures 有权
    用于微复制的大型浮雕三维微结构的卷对卷方法和系统

    公开(公告)号:US08114248B2

    公开(公告)日:2012-02-14

    申请号:US11649428

    申请日:2007-01-03

    Abstract: A method and system referred to as PALM (Patterning by Adhesive of Large Relief Three-Dimensional Microstructures) with large reliefs exceeding 1 μm and being as large as 100 μm. The microstructures can be either deterministic (such as microprisms), or random (such as diffusers), the first obtained by copying an original supermaster, and latter obtained by copying a laser speckle pattern. The master process entails copying a supermaster into the form of the microstructure constituting a pattern on the patterning cylinder (called a drum), to be then continuously multiplied in the PALM system, in a continuous roll-to-roll web process. The latter method, together with the related system, is the subject of this invention. The rolls continuously repeat the master pattern, copying by adhesive with large viscosity on acrylic (hybrid) as well as by a monolithic process. The monolithic process can be accomplished using temperature and pressure, or by UV-cured polymerization. Therefore, the invention comprises three alternative processes: one, hybrid (adhesive on acrylic), and two monolithic ones. In the PALM (hybrid) process, an epoxy is wet-coated on film substrates such as polycarbonate (PC), polyester (PET), (PE), or other flexible material. The adhesive, in liquid form, is applied to the substrate by a self-metered coating sub-process. In the present invention, the adhesive is used for forming the microstructure pattern. The microstructure pattern is replicated from a master roll or image drum onto a coating roll.

    Abstract translation: 一种称为PALM(大型浮雕三维微结构的粘合剂图案化)的方法和系统,具有超过1μm并且大至100μm的大浮雕。 微结构可以是确定性的(例如微棱镜)或随机的(如扩散器),这是通过复制原始超高分子获得的,而后者是通过复制激光斑纹图案获得的。 主处理过程需要将超高分子复制到构图图案化圆筒(称为滚筒)上的图案的微结构的形式中,然后在连续的卷对卷网过程中在PALM系统中连续地倍增。 后一种方法与相关系统一起是本发明的主题。 辊连续重复主图案,通过丙烯酸(混合)上的粘度大的粘合剂以及通过单片工艺复印。 整体方法可以使用温度和压力,或通过UV固化聚合来完成。 因此,本发明包括三种可选方法:一种,混合型(丙烯酸粘合剂)和两种单片。 在PALM(混合)方法中,将环氧树脂湿式涂覆在诸如聚碳酸酯(PC),聚酯(PET),(PE)或其它柔性材料的薄膜基材上。 液体形式的粘合剂通过自动计量涂层子方法施加到基底上。 在本发明中,粘合剂用于形成微结构图案。 将微结构图案从主辊或图像鼓复制到涂布辊上。

    Backlight assembly with thin film light pipe
    3.
    发明授权
    Backlight assembly with thin film light pipe 有权
    背光组件与薄膜光管

    公开(公告)号:US08033705B2

    公开(公告)日:2011-10-11

    申请号:US12634910

    申请日:2009-12-10

    CPC classification number: G02B6/0046 G02B6/003 G02B6/0031

    Abstract: A backlight assembly is provided. The backlight assembly includes a light pipe assembly having a thickness of about 90 microns, a light source and a coupler that receives light from the light source and diffuses the received light from the light source into the first end of the light pipe assembly.

    Abstract translation: 提供背光组件。 背光组件包括具有约90微米厚度的光管组件,光源和耦合器,其接收来自光源的光,并将接收到的光从光源扩散到光管组件的第一端。

    BACKLIGHT ASSEMBLY WITH THIN FILM LIGHT PIPE
    5.
    发明申请
    BACKLIGHT ASSEMBLY WITH THIN FILM LIGHT PIPE 有权
    带薄膜灯管的背光组件

    公开(公告)号:US20100149832A1

    公开(公告)日:2010-06-17

    申请号:US12634910

    申请日:2009-12-10

    CPC classification number: G02B6/0046 G02B6/003 G02B6/0031

    Abstract: A backlight assembly is provided. The backlight assembly includes a light pipe assembly having a thickness of about 90 microns, a light source and a coupler that receives light from the light source and diffuses the received light from the light source into the first end of the light pipe assembly.

    Abstract translation: 提供背光组件。 背光组件包括具有约90微米厚度的光管组件,光源和耦合器,其接收来自光源的光,并将接收到的光从光源扩散到光管组件的第一端。

    Projection Screen for Displaying Two-Dimensional and Three-Dimensional Motion Pictures and Method of Use Thereof
    6.
    发明申请
    Projection Screen for Displaying Two-Dimensional and Three-Dimensional Motion Pictures and Method of Use Thereof 有权
    显示二维和三维运动图像的投影屏幕及其使用方法

    公开(公告)号:US20120250150A1

    公开(公告)日:2012-10-04

    申请号:US13442395

    申请日:2012-04-09

    CPC classification number: G03B21/56

    Abstract: The present disclosure reveals a reflective, front-projection screen designed to faithfully and accurately display the images from state-of-the-art (SOTA) and next-generation 2D and 3D motion-picture projectors, such as those found in large-capacity public movie theaters, home theaters, offices, and for use with portable projection systems for consumer and commercial applications. In particular it discloses cinema-size light shaping 3D projection screens with front-surface microstructures and horizontal viewing angles in the range of 90 to 120 degrees.

    Abstract translation: 本公开揭示了一种反射的前投影屏幕,其设计用于忠实地和准确地显示来自最先进的(SOTA)和下一代2D和3D运动图像投影仪的图像,例如在大容量 公共电影院,家庭影院,办公室,以及用于消费和商业应用的便携式投影系统。 特别地,它公开了具有前表面微结构和水平视角在90至120度范围内的电影大小的光成型3D投影屏幕。

    Roll-to-roll method and system for micro-replication of a pattern of large relief three-dimensional microstructures
    7.
    发明申请
    Roll-to-roll method and system for micro-replication of a pattern of large relief three-dimensional microstructures 有权
    用于微复制的大型浮雕三维微结构的卷对卷方法和系统

    公开(公告)号:US20080156421A1

    公开(公告)日:2008-07-03

    申请号:US11649428

    申请日:2007-01-03

    Abstract: A method and system referred to as PALM (Patterning by Adhesive of Large Relief Three-Dimensional Microstructures) with large reliefs exceeding 1 μm and being as large as 100 μm. The microstructures can be either deterministic (such as microprisms), or random (such as diffusers), the first obtained by copying an original supermaster, and latter obtained by copying a laser speckle pattern. The master process entails copying a supermaster into the form of the microstructure constituting a pattern on the patterning cylinder (called a drum), to be then continuously multiplied in the PALM system, in a continuous roll-to-roll web process. The latter method, together with the related system, is the subject of this invention. The rolls continuously repeat the master pattern, copying by adhesive with large viscosity on acrylic (hybrid) as well as by a monolithic process. The monolithic process can be accomplished using temperature and pressure, or by UV-cured polymerization. Therefore, the invention comprises three alternative processes: one, hybrid (adhesive on acrylic), and two monolithic ones. In the PALM (hybrid) process, an epoxy is wet-coated on film substrates such as polycarbonate (PC), polyester (PET), (PE), or other flexible material. The adhesive, in liquid form, is applied to the substrate by a self-metered coating sub-process. In the present invention, the adhesive is used for forming the microstructure pattern. The microstructure pattern is replicated from a master roll or image drum onto a coating roll.

    Abstract translation: 一种称为PALM(大型浮雕三维显微结构的图案化)的方法和系统,其具有超过1um的大浮雕并且大至100mum。 微结构可以是确定性的(例如微棱镜)或随机的(如扩散器),这是通过复制原始超高分子获得的,而后者是通过复制激光斑纹图案获得的。 主处理过程需要将超高分子复制到构图图案化圆筒(称为滚筒)上的图案的微结构的形式中,然后在连续的卷对卷网过程中在PALM系统中连续地倍增。 后一种方法与相关系统一起是本发明的主题。 辊连续重复主图案,通过丙烯酸(混合)上的粘度大的粘合剂以及通过单片工艺复印。 整体方法可以使用温度和压力,或通过UV固化聚合来完成。 因此,本发明包括三种可选方法:一种,混合型(丙烯酸粘合剂)和两种单片。 在PALM(混合)方法中,将环氧树脂湿式涂覆在诸如聚碳酸酯(PC),聚酯(PET),(PE)或其它柔性材料的薄膜基材上。 液体形式的粘合剂通过自动计量涂层子方法施加到基底上。 在本发明中,粘合剂用于形成微结构图案。 将微结构图案从主辊或图像鼓复制到涂布辊上。

    Substrate-guided holographic diffuser

    公开(公告)号:US10534114B2

    公开(公告)日:2020-01-14

    申请号:US13339923

    申请日:2011-12-29

    Abstract: A substrate-guided holographic diffuser has a light-guide section configured to in-couple light and transmit the light within itself via total internal reflection. It can also have a brightness enhancement section that recycles non-diffracted light within the light-guide section. A hologram section that receives light from the light-guide section has a holographic structure defining acceptance conditions and is positioned relative to the internally reflected light such that the internally reflected light meets the acceptance conditions of the holographic structure. The internally reflected light is out-coupled by the holographic structure as a projected image of light scattered from a diffuser.

    SUBSTRATE-GUIDED HOLOGRAPHIC DIFFUSER
    9.
    发明申请
    SUBSTRATE-GUIDED HOLOGRAPHIC DIFFUSER 审中-公开
    基板导向的全息扩散器

    公开(公告)号:US20120188791A1

    公开(公告)日:2012-07-26

    申请号:US13339923

    申请日:2011-12-29

    Abstract: A substrate-guided holographic diffuser has a light-guide section configured to in-couple light and transmit the light within itself via total internal reflection. It can also have a brightness enhancement section that recycles non-diffracted light within the light-guide section. A hologram section that receives light from the light-guide section has a holographic structure defining acceptance conditions and is positioned relative to the internally reflected light such that the internally reflected light meets the acceptance conditions of the holographic structure. The internally reflected light is out-coupled by the holographic structure as a projected image of light scattered from a diffuser.

    Abstract translation: 衬底引导全息漫射器具有导光部分,其被配置为将光聚合并通过全内反射传输其内部的光。 它还可以具有再循环导光部分内的非衍射光的亮度增强部分。 从导光部接收光的全息图部分具有定义接受条件的全息结构,并相对于内部反射光定位,使得内反射光满足全息结构的接受条件。 内部反射光作为从扩散器散射的光的投影图像被全息结构外耦合。

    Apparatus and method for collimating diffused light using a compound holographic optical element
    10.
    发明申请
    Apparatus and method for collimating diffused light using a compound holographic optical element 有权
    使用复合全息光学元件准直漫射光的装置和方法

    公开(公告)号:US20120170090A1

    公开(公告)日:2012-07-05

    申请号:US13339942

    申请日:2011-12-29

    CPC classification number: G02B5/32 G02B27/30

    Abstract: A collimator can be made of a compound holographic optical element made of three holographic optical elements. The first reflection holographic optical element will have recorded within it continuous lens configured to receive light from a diffuse light beam and diffract the received light as a first collimated light beam. The second reflection holographic optical element will have recorded within it a regular hologram that is configured to permit the light from the diffuse light source to transmit through it to reach the first reflection holographic element, the second reflection holographic element having within it a second holographically reflective structure configured to receive the first collimated light beam and diffract the first collimated light beam as a second collimated light beam. The third transmission holographic optical element is configured to receive the second collimated light beam and diffract it as a third holographic light beam.

    Abstract translation: 准直器可以由三个全息光学元件制成的复合全息光学元件制成。 第一反射全息光学元件将记录在其连续透镜中,其被配置为接收来自漫射光束的光并将接收的光衍射为第一准直光束。 第二反射全息光学元件将在其内部记录有规则的全息图,该全息图被配置为允许来自漫射光源的光透过它传播到达第一反射全息元件,第二反射全息元件在其内具有第二全息反射 结构被配置为接收第一准直光束并且将第一准直光束衍射为第二准直光束。 第三透射全息光学元件被配置为接收第二准直光束并将其衍射为第三全息光束。

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