Method and apparatus for managing optical non-uniformities in seaming processes
    131.
    发明申请
    Method and apparatus for managing optical non-uniformities in seaming processes 有权
    用于管理接缝过程中的光学不均匀性的方法和装置

    公开(公告)号:US20120229894A1

    公开(公告)日:2012-09-13

    申请号:US13416693

    申请日:2012-03-09

    CPC classification number: G03B21/604

    Abstract: Methods to substantially reduce or eliminate optical non-uniformity across an interface may also substantially improve the strength and ease of seam manufacturing, including joining substrates. The methods may include managing optical non-uniformities at least by broadening a region over which a change in optical loss may occur and/or by maintaining a substantially constant average optical loss across an interface. The methods may also include forming a seam that substantially reduces the appearance of optical non-uniformities at the seam, which may include maintaining approximately constant average loss in the vicinity of the seam by substantially controlling reflectivity in the vicinity of the seam, in which substantially controlling reflectivity in the vicinity of the seam may include employing a backer treated to minimize optical reflectivity over a range of angles.

    Abstract translation: 基本上减少或消除界面上的光学不均匀性的方法也可以显着地改善接缝制造的强度和容易性,包括接合基底。 这些方法可以包括至少通过加宽可能发生光损失变化的区域和/或通过维持跨接口的基本恒定的平均光损耗来管理光学不均匀性。 所述方法还可以包括形成接缝,该接缝基本上减少了接缝处的光学不均匀性的外观,其可以包括通过基本上控制接缝附近的反射率来保持接缝附近的大致恒定的平均损耗,其中基本上 控制接缝附近的反射率可以包括采用经过处理的支撑件以使角度范围内的光学反射率最小化。

    Enhanced projection screen
    132.
    发明授权
    Enhanced projection screen 有权
    增强投影屏幕

    公开(公告)号:US08206793B2

    公开(公告)日:2012-06-26

    申请号:US12079460

    申请日:2008-03-26

    Abstract: An apparatus and method for producing a screen is provided. The method includes propelling a quantity of paint comprising metallic flakes, such as aluminum flakes, toward the screen. The method also includes applying at least one magnetic field in a vicinity of the screen, wherein applying the at least one magnetic field causes at least one metallic flake in the quantity of paint to be oriented relative to the screen in a substantially preferred orientation, thereby producing a screen exhibiting beneficial projection qualities, such as brightness. The magnetic field(s) applied may be unsymmetric in the time domain of, for example, an AC component of the magnetic field.

    Abstract translation: 提供了一种用于生产屏幕的设备和方法。 该方法包括向屏幕推进一定量的包含金属薄片(例如铝薄片)的涂料。 该方法还包括在屏幕附近施加至少一个磁场,其中施加至少一个磁场使得至少一个金属薄片相对于屏幕在基本上优选的取向上相对于屏幕被定向,由此 产生显示出有利投影品质的屏幕,例如亮度。 施加的磁场可以在例如磁场的AC分量的时域中是不对称的。

    Cleanable coating for projection screen
    134.
    发明申请
    Cleanable coating for projection screen 有权
    投影屏幕可清洁涂层

    公开(公告)号:US20120081782A1

    公开(公告)日:2012-04-05

    申请号:US13250638

    申请日:2011-09-30

    Abstract: A method for providing a projection screen for receiving stereoscopic images may include providing a substrate with a contoured, reflective surface, wherein light reflected from the substrate substantially may undergo no more than a single reflection and may also include coating a first layer on the substrate with a contoured, reflective surface. The first layer may substantially maintain the same optical properties as the substrate without the first layer. The first layer may be substantially conformal to the surface of the substrate and also may be a self assembled monolayer coating which may include at least a functional group that is hydrophobic.

    Abstract translation: 用于提供用于接收立体图像的投影屏幕的方法可以包括向基板提供具有轮廓的反射表面,其中从基板反射的光基本上可以经历不超过单个反射,并且还可以包括在基板上涂覆第一层, 一个轮廓,反光的表面。 第一层可以基本上保持与没有第一层的衬底相同的光学性质。 第一层可以基本上与衬底的表面共形,并且还可以是自组装的单层涂层,其可以包括至少一个疏水性的官能团。

    Bendable liquid crystal polarization switch for direct view stereoscopic display
    135.
    发明申请
    Bendable liquid crystal polarization switch for direct view stereoscopic display 审中-公开
    可弯曲液晶偏振开关,用于直观立体显示

    公开(公告)号:US20110211135A1

    公开(公告)日:2011-09-01

    申请号:US13032466

    申请日:2011-02-22

    CPC classification number: G02B27/26 G02B27/2264 H04N13/337

    Abstract: A system for stereoscopic display and a bendable polarization switch for use with a system for stereoscopic display provide alternately polarized left and right eye images. Viewers then wear polarization analyzing eyewear to correctly see the different images. More specifically, a bendable polarization switch may be laminated to the front of a system for stereoscopic display. The bendable polarization switch may be used with a modulator configuration that is compatible with various performance requirements in a manner that is a low-cost manufacturing friendly solution. Further, the bendable polarization switch is a robust polarization switch technology that is reliable in an environment where mechanical stresses are inevitably applied during product lifetime

    Abstract translation: 用于立体显示的系统和用于立体显示的系统的可弯曲偏振开关提供交替偏振的左眼和右眼图像。 观众随后佩戴偏振分析眼镜,以正确看到不同的图像。 更具体地,可弯曲的偏振开关可以层压到用于立体显示的系统的前部。 可弯曲偏振开关可以与以低成本制造友好解决方案的方式与各种性能要求兼容的调制器配置一起使用。 此外,可弯曲偏振开关是稳健的偏振开关技术,其在产品寿命期间不可避免地施加机械应力的环境中是可靠的

    Wide field-of-view stereoscopic projection system
    137.
    发明申请
    Wide field-of-view stereoscopic projection system 有权
    宽视场立体投影系统

    公开(公告)号:US20110176114A1

    公开(公告)日:2011-07-21

    申请号:US13010755

    申请日:2011-01-20

    Abstract: Disclosed embodiments relate to a stereoscopic projection system and methods. An exemplary disclosed projection system includes an optical component disposed between the lenses of a lens arrangement. An exemplary lens arrangement includes a first power group, a second power group, and an aperture stop. In an embodiment, the optical component is disposed between the first power group and the aperture stop. In an exemplary embodiment, the optical component is proximate to the aperture stop. By disposing the optical component closer to or proximate to the aperture stop in the lens arrangement, various benefits may be realized, including improved contrast uniformity.

    Abstract translation: 公开的实施例涉及立体投影系统和方法。 一种示例性的公开的投影系统包括设置在透镜装置的透镜之间的光学部件。 示例性透镜装置包括第一电源组,第二电源组和孔径光阑。 在一个实施例中,光学部件设置在第一电源组和孔径光阑之间。 在示例性实施例中,光学部件靠近孔径光阑。 通过将光学部件设置在透镜装置中靠近或靠近孔径光阑的位置,可以实现各种益处,包括改进的对比度均匀性。

    Point reposition depth mapping
    138.
    发明申请
    Point reposition depth mapping 有权
    点重新定位深度映射

    公开(公告)号:US20110074770A1

    公开(公告)日:2011-03-31

    申请号:US12729061

    申请日:2010-03-22

    Abstract: A method and apparatus for providing optimal correction to depth mapping between captured and displayed stereoscopic content. The solution is derived in a continuous form that can be implemented through CGI scaling techniques compatible with image rendering techniques. Similar correction can be implemented with variable depth-dependent camera separation and disparity re-mapping. The latter is applicable to correcting existing stereoscopic content.

    Abstract translation: 一种用于为捕获和显示的立体内容之间的深度映射提供最佳校正的方法和装置。 该解决方案以连续的形式导出,可以通过与图像渲染技术兼容的CGI缩放技术来实现。 可以使用可变深度依赖的相机分离和视差重新映射来实现类似的校正。 后者适用于校正现有的立体内容。

    Combining P and S rays for bright stereoscopic projection
    140.
    发明授权
    Combining P and S rays for bright stereoscopic projection 有权
    结合P和S光线进行明亮的立体投影

    公开(公告)号:US07857455B2

    公开(公告)日:2010-12-28

    申请号:US11583243

    申请日:2006-10-18

    CPC classification number: G02B27/26 G03B21/28 G03B35/26

    Abstract: A multiple path stereoscopic projection system is disclosed. The system comprises a polarizing splitting element configured to receive image light energy and split the image light energy received into a primary path and a secondary path, a reflector in the secondary path, and a polarization modulator or polarization modulator arrangement positioned in the primary path and configured to modulate the primary path of light energy. A polarization modulator may be included within the secondary path, a retarder may be used, and optional devices that may be successfully employed in the system include elements to substantially optically superimpose light energy transmission between paths and cleanup polarizers. The projection system can enhance the brightness of stereoscopic images perceived by a viewer. Static polarizer dual projection implementations free of polarization modulators are also provided.

    Abstract translation: 公开了一种多路径立体投影系统。 该系统包括被配置为接收图像光能并将接收的图像光能量分裂成主路径和次路径的偏振分离元件,以及二次路径中的反射器,以及定位在主路径中的偏振调制器或偏振调制器装置,以及 配置为调制光能的主要路径。 偏振调制器可以包括在次级路径内,可以使用延迟器,并且可以在系统中成功使用的可选器件包括基本上光学地叠加路径和清除偏振器之间的光能传输的元件。 投影系统可以增强观看者感知到的立体图像的亮度。 还提供了没有偏振调制器的静态偏振器双投影实现。

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