Spectral Separation Filters For 3D Stereoscopic D-Cinema Presentation
    1.
    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。

    METHOD AND SYSTEM FOR SHAPED GLASSES AND VIEWING 3D IMAGES
    2.
    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。

    Spectral separation filters for 3D stereoscopic D-Cinema presentation
    3.
    发明申请
    Spectral separation filters for 3D stereoscopic D-Cinema presentation 有权
    用于3D立体D-Cinema演示的光谱分离滤镜

    公开(公告)号:US20080284982A1

    公开(公告)日:2008-11-20

    申请号:US11804602

    申请日:2007-05-18

    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。

    Method and system for shaped glasses and viewing 3d images
    4.
    发明申请
    Method and system for shaped glasses and viewing 3d images 有权
    形状眼镜的方法和系统,并观看3d图像

    公开(公告)号:US20080278807A1

    公开(公告)日:2008-11-13

    申请号:US11801574

    申请日:2007-05-09

    IPC分类号: G02B27/22 G03B35/26

    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。

    Maintaining synchronization of streaming audio and video using internet protocol
    6.
    发明授权
    Maintaining synchronization of streaming audio and video using internet protocol 有权
    使用互联网协议维护流式音频和视频的同步

    公开(公告)号:US07400653B2

    公开(公告)日:2008-07-15

    申请号:US10871363

    申请日:2004-06-18

    IPC分类号: H04J3/06

    摘要: A playback system in a digital cinema network synchronizes the presentation of visual and aural content by deriving timing information for packets of information that are conveyed in video and audio data streams, examining the timing information to determine if any misalignment between the two data streams is likely to be perceptible and, if the misalignment is deemed to be perceptible, introducing delays into one or both data streams to correct the misalignment. If the audio data stream precedes the video data stream, the audio data stream is delayed by an integer number of audio sample periods. If the video data stream precedes the audio data stream, the video data stream is delayed by an integer number of video frames and the audio data stream is delayed by an integer number of audio sample periods.

    摘要翻译: 数字电影网络中的回放系统通过导出在视频和音频数据流中传送的信息分组的定时信息来同步视觉和听觉内容的呈现,检查定时信息以确定两个数据流之间是否存在任何不对准 被认为是可察觉的,并且如果不对准被认为是可感知的,则将延迟引入到一个或两个数据流中以纠正不对准。 如果音频数据流在视频数据流之前,则音频数据流被延迟整数个音频采样周期。 如果视频数据流在音频数据流之前,则视频数据流被延迟整数个视频帧,音频数据流被延迟整数个音频采样周期。

    Method and system for shaped glasses and viewing 3D images
    8.
    发明授权
    Method and system for shaped glasses and viewing 3D images 有权
    形状眼镜的方法和系统,并观看3D图像

    公开(公告)号:US07784938B2

    公开(公告)日:2010-08-31

    申请号:US11801574

    申请日:2007-05-09

    IPC分类号: G02B27/22 G02C7/10

    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。