Spectral Separation Filters For 3D Stereoscopic D-Cinema Presentation
    62.
    发明申请
    Spectral Separation Filters For 3D Stereoscopic D-Cinema Presentation 有权
    用于3D立体D电影演示的光谱分离滤波器

    公开(公告)号:US20110205494A1

    公开(公告)日:2011-08-25

    申请号:US13100051

    申请日:2011-05-03

    IPC分类号: G02B27/22 G03B21/00

    摘要: Spectral separation filters for channels of a 3D image projection incorporate passbands of primary colors. In at least one of the filters, passbands are present in more than 3 primary colors. A set of two filters include a first filter having passbands of low blue, high blue, low green, high green, and red, and a second filter having passbands of blue, green, and red. The additional primary passbands of the first filter allow for an increased color space in projections through the filters compared to filters only having red, green, and blue primaries. The added flexibility of the increased color space is utilized to more closely match a color space and white point of a projector in which the filters are used.

    摘要翻译: 3D图像投影通道的光谱分离滤光片包含原色通带。 在至少一个滤光片中,通带以超过3种原色存在。 一组两个滤光器包括具有低蓝,高蓝,低绿,高绿和红的通带的第一滤光器,以及具有蓝,绿和红通带的第二滤光器。 与仅具有红色,绿色和蓝色原色的滤光片相比,第一滤光片的附加主要通带允许通过滤光片的投影中的颜色空间增加。 增加的色彩空间的增加的灵活性被用于更紧密地匹配使用滤色器的投影仪的颜色空间和白点。

    PASSIVE EYEWEAR STEREOSCOPIC VIEWING SYSTEM WITH FREQUENCY SELECTIVE EMITTER
    63.
    发明申请
    PASSIVE EYEWEAR STEREOSCOPIC VIEWING SYSTEM WITH FREQUENCY SELECTIVE EMITTER 审中-公开
    被动式EYEWEAR STEREOSCOPIC VIEWING SYSTEM WITH FREENCENCY SELECTION EMITTER

    公开(公告)号:US20110205251A1

    公开(公告)日:2011-08-25

    申请号:US12913229

    申请日:2010-10-27

    申请人: David Auld

    发明人: David Auld

    IPC分类号: G09G5/10 G09G5/00

    摘要: An electronic display device includes a frequency selective light source configured to generate light having a first spectral range of visible light and a second spectral range of visible light. The second spectral range of visible light is distinct from the first spectral range of visible light. The device has a plurality of sequentially updatable picture elements, and at least one of the picture elements is optically aligned with the frequency selective light source such that the light generated by the frequency selective light source provides illumination to the picture element. The device further includes a display device controller coupled to the frequency selective light source, which is configured to select, in response to an update of at least one of the picture elements, one of the first spectral range of visible light and the second spectral range of visible light, to be provided by the frequency selective light source.

    摘要翻译: 电子显示装置包括频率选择光源,被配置为产生具有可见光的第一光谱范围和可见光的第二光谱范围的光。 可见光的第二光谱范围与可见光的第一光谱范围不同。 该装置具有多个可顺序更新的像素,并且至少一个图像元素与频率选择光源光学对准,使得由频率选择光源产生的光为图像元件提供照明。 该设备还包括耦合到频率选择光源的显示设备控制器,其被配置为响应于至少一个像素的更新来选择可见光的第一光谱范围和第二光谱范围中的一个 的可见光,由频率选择光源提供。

    Wide field-of-view stereoscopic projection system
    64.
    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

    IPC分类号: G02B27/22 G03B21/14 G02B27/26

    摘要: 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.

    摘要翻译: 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。

    COLOR ANAGLYPH IMAGE GENERATION TO REDUCE EYE STRAIN AND RETINAL RIVALRY UPON VIEWING
    66.
    发明申请
    COLOR ANAGLYPH IMAGE GENERATION TO REDUCE EYE STRAIN AND RETINAL RIVALRY UPON VIEWING 有权
    彩色图像生成减少眼睛应变和视力下降

    公开(公告)号:US20110141240A1

    公开(公告)日:2011-06-16

    申请号:US12637767

    申请日:2009-12-15

    IPC分类号: H04N13/02 H04N13/04

    摘要: A method includes reducing a red rivalry through adjusting a color temperature on a first image, converting the first image from the RGB domain to a YCbCr domain, shifting a hue of a red color in the first image towards a magenta color to reduce a red color vibrancy, and adjusting a blue color in the first image such that a dark blue visible through a second lens corresponding to a second image is at least partially visible through a first lens corresponding to the first image. The method also includes reducing the red rivalry through adjusting a tone of the red color in the first image towards a brown color, converting the first image from the YCbCr domain back to the RGB domain, adjusting a color saturation in the first image, and combining the first image with the second image in a processor to generate an anaglyph image.

    摘要翻译: 一种方法包括通过调节第一图像上的色温来减少红色对比,将第一图像从RGB域转换为YCbCr域,将第一图像中的红色色调转移到品红色以减少红色 并且调节第一图像中的蓝色,使得通过对应于第二图像的第二透镜可见的深蓝色通过对应于第一图像的第一透镜至少部分可见。 该方法还包括通过将第一图像中的红色调调到棕色来减少红色对比,将第一图像从YCbCr域转换回RGB域,调整第一图像中的色彩饱和度,以及组合 在处理器中具有第二图像的第一图像以生成浮雕图像。

    Method and device for performing stereoscopic image display based on color selective filters
    67.
    发明授权
    Method and device for performing stereoscopic image display based on color selective filters 有权
    用于基于颜色选择滤波器执行立体图像显示的方法和装置

    公开(公告)号:US07832869B2

    公开(公告)日:2010-11-16

    申请号:US10576707

    申请日:2004-10-21

    IPC分类号: G03B21/14

    摘要: In one aspect, the present invention relates to a stereoscopic projection system including a projection device with at least one filter which filters a parameter of the light in a color selective manner. The at least one filter which filters a parameter of the light in a color selective manner has a spectral characteristic for transmitting light in a first wavelength band or set of wavelength bands and for reflecting light in a second wavelength band or set of wavelength bands. The projection device includes a device, such as e.g. a rotating wheel or a sliding filter, for fast synchronized switching between light in different wavelength bands or sets of wavelength bands. In a further aspect, a stereoscopic projection system is provided in which a combination of a first and a second filter mechanism are used, the first filter mechanism being a filter which filters a parameter of the light in a color selective manner, such as a color selective filter or a color selective retarder, and the second filter mechanism preferably being a polarizer or a shutter.

    摘要翻译: 一方面,本发明涉及一种立体投影系统,其包括具有至少一个滤光器的投影装置,该滤光器以选择颜色的方式对光的参数进行滤光。 以颜色选择性方式对光参数进行滤光的至少一个滤光器具有用于透射第一波长带或一组波长带中的光并用于反射第二波长带或一组波长带的光的光谱特性。 投影装置包括一个装置,例如装置。 旋转轮或滑动过滤器,用于在不同波长带或波长带组中的光之间进行快速同步切换。 在另一方面,提供一种立体投影系统,其中使用第一和第二过滤器机构的组合,第一过滤机构是以颜色选择性方式过滤光的参数的过滤器,例如颜色 选择性滤光器或颜色选择性延迟器,并且第二滤光器机构优选地是偏振器或快门。

    Systems for Capturing Images Through A Display
    68.
    发明申请
    Systems for Capturing Images Through A Display 有权
    通过显示屏捕获图像的系统

    公开(公告)号:US20100188548A1

    公开(公告)日:2010-07-29

    申请号:US12432550

    申请日:2009-04-29

    IPC分类号: H04N5/222

    摘要: Embodiments of the present invention are directed to a visual-collaborative system enabling geographically distributed groups to engage in face-to-face, interactive collaborative video conferences. In one aspect, a visual-collaborative system comprises a display screen, a camera system, and a projector. The display screen has a first surface and a second surface, and the camera system is positioned to capture images of objects through the display screen. The projector is positioned to project images onto a projection surface of the display screen, wherein the projected images can be observed by viewing the second surface. The system includes a first filter disposed between the camera and the first surface, where the first filter passes light receives by the camera but substantially blocks the light that is produced by the projector.

    摘要翻译: 本发明的实施例涉及一种视觉协作系统,其使地理分布的组能够参与面对面的交互式协作视频会议。 一方面,视觉协作系统包括显示屏,相机系统和投影仪。 显示屏具有第一表面和第二表面,并且照相机系统被定位成通过显示屏捕获物体的图像。 将投影仪定位成将图像投影到显示屏幕的投影表面上,其中可以通过观察第二表面来观察投影图像。 该系统包括设置在照相机和第一表面之间的第一过滤器,其中第一过滤器通过照相机接收光,但基本上阻挡由投影仪产生的光。

    METHOD AND SYSTEM FOR SHAPED GLASSES AND VIEWING 3D IMAGES
    69.
    发明申请
    METHOD AND SYSTEM FOR SHAPED GLASSES AND VIEWING 3D IMAGES 有权
    用于形成玻璃和观察3D图像的方法和系统

    公开(公告)号:US20100073769A1

    公开(公告)日:2010-03-25

    申请号:US12624402

    申请日:2009-11-23

    IPC分类号: G02B27/22

    摘要: Shaped glasses have curved surface lenses and spectrally complementary filters disposed on the curved surface lenses configured to compensate for wavelength shifts occurring due to viewing angles and other sources. The spectrally complementary filters include guard bands to prevent crosstalk between spectrally complementary portions of a 3D image viewed through the shaped glasses. In one embodiment, the spectrally complementary filters are disposed on the curved lenses with increasing layer thickness towards edges of the lenses. The projected complementary images may also be pre-shifted to compensate for subsequent wavelength shifts occurring while viewing the images.

    摘要翻译: 成形眼镜具有弯曲表面透镜和设置在弯曲表面透镜上的光谱互补滤光片,其被配置为补偿由于视角和其它光源而发生的波长偏移。 光谱互补滤光器包括保护带,以防止通过成形眼镜观看的3D图像的光谱互补部分之间的串扰。 在一个实施例中,光谱互补滤光器被设置在朝向透镜边缘的层厚度增加的弯曲透镜上。 投影的互补图像也可以被预先移位以补偿在观看图像时发生的随后的波长偏移。