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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
    • WO2004066203A3
    • 2005-03-31
    • PCT/US2004001217
    • 2004-01-16
    • VREX INCDIVELBISS ADAM WSWIFT DAVID CTSERKOVNYUK WALTER V
    • DIVELBISS ADAM WSWIFT DAVID CTSERKOVNYUK WALTER V
    • H04N13/00
    • H04N13/0029
    • 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 (102) 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 (910) such as image pan, alignment, zoom, crop, keystone correction, video format conversion, scan-rate conversion, and an array of standard 2D image enhancements (912) 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(102)转换系统和方法,其通过提供执行在特定3D格式集合内的任何立体图像流到集合内的任何其他3D格式的转换来消除这些兼容性问题。 该系统还执行有益于立体图像处理(910)的许多其他图像处理功能,例如图像平移,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图像增强阵列 (912),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
    • WO02059683A9
    • 2003-11-13
    • PCT/US0201731
    • 2002-01-23
    • VREX INCTUNG CARLDIVELBISS ADAM WSWIFT DAVID C
    • TUNG CARLDIVELBISS ADAM WSWIFT DAVID C
    • G02B27/22G02C7/10G02C7/12H04N13/00
    • H04N13/0438G02B27/2264G02C7/101G02C7/12H04N13/0037H04N13/0048H04N13/0051H04N13/0055H04N13/0285H04N13/0422H04N13/0434H04N13/0456H04N13/0459H04N13/0497H04N2013/0085
    • 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。
    • 5. 发明申请
    • STEREOSCOPIC CAMERA
    • 立体相机
    • WO0148537A3
    • 2002-01-10
    • PCT/US0035342
    • 2000-12-21
    • VREX INCTSERKOVNYUK WALTER VDIVELBISS ADAM W
    • TSERKOVNYUK WALTER VDIVELBISS ADAM W
    • H04N13/00H04N15/00H04N13/02
    • H04N13/0257G03B35/08H04N13/0003H04N13/0037H04N13/0048H04N13/0051H04N13/0055H04N13/0239H04N13/0242H04N13/0296H04N13/0422H04N13/0459H04N19/597
    • A method and apparatus for providing inexpensive and accurate electrical synchronization between the individual cameras within a 3D or stereoscopic video camera is disclosed. The method and apparatus use a common clock pulse to both cameras and a frame reset pulse generated by one camera to provide a frame reset for the second camera. By using these pulses, it is possible to fully synchronize the two cameras a multiplexer and an RGB encoder to produce a totally in synchronization 3D or stereoscopic video signal without using expensive gen-lock techniques. In addition a method and apparatus for providing mechanical adjustment for the convergence of the horizontal axes of the cameras with a 3D or stereoscopic video camera is explained. In addition, the basic techniques used in the convergence is also shown for achieving an inexpensive and accurate method and apparatus for matching the tilt position of the individual cameras is shown.
    • 公开了一种用于在3D或立体摄像机内的各个摄像机之间提供廉价且精确的电同步的方法和装置。 该方法和装置对两个摄像机使用公共时钟脉冲和由一个摄像机产生的帧复位脉冲,以提供第二个摄像机的帧重置。 通过使用这些脉冲,可以使两个相机完全同步多路复用器和RGB编码器,以产生完全同步的3D或立体视频信号,而不使用昂贵的Gen-lock技术。 另外,解释了用于为三维或立体摄像机的摄像机的水平轴的会聚提供机械调节的方法和装置。 此外,还示出了用于实现用于匹配各个照相机的倾斜位置的廉价且精确的方法和装置的收敛中使用的基本技术。
    • 6. 发明申请
    • TWISTED NEMATIC MICROPOLARIZER AND ITS METHOD OF MANUFACTURING
    • TWISTED NEMATIC MICROPOLARERER及其制造方法
    • WO02056067A3
    • 2003-02-06
    • PCT/US0200862
    • 2002-01-14
    • REVEO INCFARIS SADEG MDIVELBISS ADAM WSWIFT DAVID CLI LEZHOU YING
    • FARIS SADEG MDIVELBISS ADAM WSWIFT DAVID CLI LEZHOU YING
    • G02B5/30G02F1/1335G02F1/1337
    • G02B5/3016G02B5/3033
    • The invention is a method for creating a micropolarizer, including providing a first plate having a first and a second surface, providing a second plate having a first and a second surface. Then coating a polyimide on each of the first surface of the two plates followed by rubbing the polyimide coated upon the first surface of the first plate along a predetermined direction and rubbing the polyimide coated upon the first surface of the second plate along a direction having a predetermined angle in relation to the predetermined direction. An alignment process includes aligning the first plate and the second plate having the first surface of the first plate and the first surface of the second plate facing each other thereby creating a space there between. In conclusion there is a filling of a liquid crystal between the space whereby a cell, or film is created.
    • 本发明是一种用于产生微偏振器的方法,包括提供具有第一和第二表面的第一板,提供具有第一和第二表面的第二板。 然后在两个板的每个第一表面上涂覆聚酰亚胺,然后沿着预定方向摩擦涂覆在第一板的第一表面上的聚酰亚胺,并沿着具有第一板的方向摩擦涂覆在第二板的第一表面上的聚酰亚胺 相对于预定方向的预定角度。 对准过程包括使具有第一板的第一表面和第二板的第一表面彼此面对的第一板和第二板对准,从而在其间形成空间。 总而言之,在空间之间填充液晶,由此产生单元或薄膜。
    • 7. 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。
    • 9. 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。