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    • 1. 发明申请
    • A GENERAL PURPOSE STEREOSCOPIC 3D FORMAT CONVERSION SYSTEM AND METHOD
    • 一般用途立体三维格式转换系统和方法
    • WO2004066203A2
    • 2004-08-05
    • PCT/US2004/001217
    • 2004-01-16
    • REVEO, INC.DIVELBISS, Adam, W.SWIFT, David, C.TSERKOVNYUK, Walter, V.
    • DIVELBISS, Adam, W.SWIFT, David, C.TSERKOVNYUK, Walter, V.
    • G06T
    • H04N13/139
    • Because of the numerous possibilities in the capture, transmission, and display of stereoscopic image pairs during 3D format conversion, there are numerous compatibility issues between the various stereoscopic image sources and stereoscopic display systems. A general purpose stereoscopic 3D format conversion system and method is described that eliminates these compatibility issues by providing a system that performs conversion of any stereoscopic image stream within a specified set of 3D formats to any other 3D format within the set. The system also performs numerous other image processing functions that are beneficial for stereoscopic image processing such as image pan, alignment, zoom, crop, keystone correction, video format conversion, scan-rate conversion, and an array of standard 2D image enhancements including brightness, contrast, hue saturation, and sharpness.
    • 由于在3D格式转换期间捕获,传输和显示立体图像对的许多可能性,在各种立体图像源和立体显示系统之间存在许多兼容性问题。 描述了通用立体3D格式转换系统和方法,其通过提供将特定3D格式集合内的任何立体图像流转换为集合内的任何其他3D格式的系统来消除这些兼容性问题。 该系统还执行有益于诸如图像平移,对准,缩放,裁剪,梯形失真校正,视频格式转换,扫描速率转换和标准2D图像增强的阵列的立体图像处理的许多其他图像处理功能,包括亮度, 对比度,色调饱和度和清晰度。
    • 4. 发明申请
    • METHOD AND APPARATUS OF FLICKER REDUCTION FOR LC SHUTTER GLASSES
    • 用于LC快门玻璃的减少闪光的方法和装置
    • WO2002059683A1
    • 2002-08-01
    • PCT/US2002/001731
    • 2002-01-23
    • VREX, INC.TUNG, CarlDIVELBISS, Adam, W.SWIFT, David, C.
    • TUNG, CarlDIVELBISS, Adam, W.SWIFT, David, C.
    • G02C7/10
    • G02C7/12G02B27/2264G02C7/101H04N13/15H04N13/161H04N13/167H04N13/189H04N13/286H04N13/324H04N13/337H04N13/341H04N13/361H04N13/363H04N13/398H04N2013/0085
    • The preferred embodiment of the invention comprises a method of reducing flicker in a stereoscopic display system LC shutter glasses and a display device, the glasses, having two LC shutter assemblies each having a first polarizing element nearer the eye, a second polarizing element nearer the display and an active rotator between the two polarizing elements. The method of reducing flicker comprises removing the second polarizing material from each LC shutter assembly and installing a third polarizing material in the optical path between said LC shutter glasses and said display device. The third polarizing material has a polarizing characteristics substantially identical to that of said second polarizing material. The display device is a CTR display, a front view projection system or a near projection display screen wherein the third polarizing material is mounted on the near projection screen between the projected image and the LC shutter glasses. A stereoscopic display system with reduce flicker using the method described above includes: LC shutter glasses having two LC shutter assemblies each having a first polarizing material nearer the eye and an active rotator; a display device; and, a second polarizing material in the optical path between said LC shutter glasses and said display device. The second polarizing material has a polarizing characteristic substantially orthogonal to that of said polarizing material.
    • 本发明的优选实施例包括一种降低立体显示系统LC快门眼镜和显示装置中的闪烁的方法,该眼镜具有两个LC快门组件,每个LC快门组件均具有靠近眼睛的第一偏振元件,靠近显示器的第二偏振元件 和两个偏振元件之间的主动旋转体。 降低闪烁的方法包括从每个LC快门组件移除第二偏光材料,并将第三偏光材料安装在所述LC快门眼镜和所述显示装置之间的光路中。 第三偏振材料具有与所述第二偏振材料基本上相同的偏振特性。 显示装置是CTR显示器,前视图投影系统或近投影显示屏幕,其中第三偏振材料安装在投影图像和LC快门眼镜之间的近投影屏幕上。 使用上述方法减少闪烁的立体显示系统包括:具有两个LC快门组件的LC快门眼镜,每个LC快门组件各自具有靠近眼睛的第一偏振材料和主动旋转器; 显示装置; 以及在所述LC快门眼镜和所述显示装置之间的光路中的第二偏振材料。 第二偏振材料具有与所述偏振材料基本正交的极化特性。
    • 6. 发明申请
    • METHOD AND APPARATUS FOR STEREOSCOPIC DISPLAY USING COLUMN INTERLEAVED DATA WITH DIGITAL LIGHT PROCESSING
    • 使用数字照明处理的色谱柱数据进行立体显示的方法和装置
    • WO2002076107A1
    • 2002-09-26
    • PCT/US2002/001314
    • 2002-01-14
    • VREX, INC.DIVELBISS, AdamSWIFT, David, C.
    • DIVELBISS, AdamSWIFT, David, C.
    • H04N13/00
    • G09G3/346G02B26/008G02B26/0833G02B27/2207G02B27/225G02B27/2264G02B27/26G03B33/08G09G3/002G09G3/003G09G2310/0235G09G2320/0247H04N5/7458H04N9/3114H04N9/3188H04N13/10H04N13/139H04N13/15H04N13/189H04N13/194H04N13/239H04N13/286H04N13/324H04N13/332H04N13/334H04N13/337H04N13/341H04N13/359H04N13/363H04N13/365H04N13/398H04N19/597H04N2005/7466
    • The invention has tow main embodiments, a first called column switching and blanking and a second embodiment called doubling. The first embodiment is a projector for displaing a stereoscopic image with projector using one or more digital micromirror devices positioned into a plurality of columns and rows. The projector itself includes a light source, an optical system, a video processing system and a data system and a data system for driving the micromirror devices. The data subsystem provides seperate data to a plurality of column pairs of the micromirrors. The projector includes a stereoscopic control circuit having a first state of the control circuit for inputting a first eye view of the stereoscopic image and causing the micromirrors of a fist column of each column pair to be various on the off states during said first eye view of said stereoscopic image and for causing all of said micromirrors of a second column of each column pair to be in an off state during said first eye view of said stereoscopic image. A secoond state of the control circuit is used for imputting a second eye view of the stereoscopic image and causes the micromirrors of the second column of each column pair to be various on and off states during the second eye view of the stereoscopic image and for causing all of the micromirrors of the first column pair to be in an off state during the second eye view of said stereoscopic image. The second embodiment is a projector for displaying a stereoscopic image with the projector using one or more digital micromirror devices positioned into a plurality of columns and rows. The projector includes a light source, an optical system, a video processing system and a data system for driving said micromirror devices. The data subsystem provides separate data to a plurality of column paris of the micromirrors. The projector includes a stereoscopic control circuit having a first state for inputting a first eye view of teh stereoscopic image and causing each micromirror of each column pair to be in various but identical on and off states during said furst eye view of said stereoscopic image. A second state of the control circuit for inputs a second eye view of the stereoscopic image and causes each micromirror of each column pair to be in various but identical on and off staes during the second eye view of the stereoscopic image.
    • 本发明具有三个主要实施例,第一个称为列切换和消隐以及称为加倍的第二实施例。 第一实施例是一种投影仪,用于使用位于多个列和行中的一个或多个数字微镜器件来投射立体图像。 投影仪本身包括光源,光学系统,视频处理系统和数据系统以及用于驱动微反射镜装置的数据系统。 数据子系统向多个微镜列的列对提供单独的数据。 投影仪包括立体控制电路,其具有用于输入立体图像的第一眼图的控制电路的第一状态,并且使得每列列的第一列的微镜在所述第一眼睛视图期间处于关闭状态 所述立体图像并且用于使得每个列对的第二列的所有所述微镜在所述立体图像的所述第一眼睛视图期间处于关闭状态。 控制电路的第二状态用于输入立体图像的第二眼睛视图,并且使得每列列对的第二列的微镜在立体图像的第二次眼睛视图期间具有各种开启和关闭状态,并且引起 所述第一列对的所有微镜在所述立体图像的第二眼视图期间处于关闭状态。 第二实施例是一种投影仪,用于使用位于多个列和行中的一个或多个数字微镜装置与投影仪显示立体图像。 投影仪包括光源,光学系统,视频处理系统和用于驱动所述微镜装置的数据系统。 数据子系统向微镜的多个列巴提供单独的数据。 该投影仪包括具有用于输入立体图像的第一眼睛视图的第一状态的立体控制电路,并且使得每个列对的每个微镜在所述立体图像的所述毛发视图期间处于各种但相同的打开和关闭状态。 控制电路的第二状态用于输入立体图像的第二眼睛视图,并且使得每个列对的每个微镜在立体图像的第二次眼睛视图期间处于各种但相同的开启和关闭状态。