Method and system for improving display quality of a multi-component display
    1.
    发明授权
    Method and system for improving display quality of a multi-component display 有权
    用于提高多组分显示器显示质量的方法和系统

    公开(公告)号:US08432411B2

    公开(公告)日:2013-04-30

    申请号:US11804650

    申请日:2007-05-18

    IPC分类号: G09G5/02

    摘要: A method, computer-usable medium, and system for processing graphical data for display on a multi-component display is disclosed. Embodiments improve the display quality of multi-component displays by modifying graphical data to preemptively compensate for distortion caused by interstitial layers and/or display screens of the multi-component display, thereby enabling display of graphical objects from multi-component displays with improved optical characteristics. For example, where components of a multi-component display blur displayed images, graphical data used to display graphical objects may be modified to sharpen the graphical objects before display. The pre-sharpening amplifies the high frequency components of the displayed graphical objects to compensate for the dampening caused by passing the graphical objects through the components of the multi-component display.

    摘要翻译: 公开了一种用于处理用于在多组分显示器上显示的图形数据的方法,计算机可用介质和系统。 实施例通过修改图形数据来提高多组分显示器的显示质量,以预先补偿由多组分显示器的间隙层和/或显示屏幕引起的失真,从而使具有改进的光学特性的多组分显示器的图形对象显示 。 例如,当多组分显示器的组件模糊显示图像时,可以修改用于显示图形对象的图形数据,以在显示之前锐化图形对象。 预锐化放大所显示的图形对象的高频分量,以补偿由图形对象通过多分量显示器的组件而导致的衰减。

    Method and system for improving display quality of a multi-component display
    2.
    发明申请
    Method and system for improving display quality of a multi-component display 有权
    用于提高多组分显示器显示质量的方法和系统

    公开(公告)号:US20080284792A1

    公开(公告)日:2008-11-20

    申请号:US11804650

    申请日:2007-05-18

    IPC分类号: G09G5/00 G09G5/02 G09G5/39

    摘要: A method, computer-usable medium, and system for processing graphical data for display on a multi-component display is disclosed. Embodiments improve the display quality of multi-component displays by modifying graphical data to preemptively compensate for distortion caused by interstitial layers and/or display screens of the multi-component display, thereby enabling display of graphical objects from multi-component displays with improved optical characteristics. For example, where components of a multi-component display blur displayed images, graphical data used to display graphical objects may be modified to sharpen the graphical objects before display. The pre-sharpening amplifies the high frequency components of the displayed graphical objects to compensate for the dampening caused by passing the graphical objects through the components of the multi-component display.

    摘要翻译: 公开了一种用于处理用于在多组分显示器上显示的图形数据的方法,计算机可用介质和系统。 实施例通过修改图形数据来提高多组分显示器的显示质量,以预先补偿由多组分显示器的间隙层和/或显示屏幕引起的失真,从而使具有改进的光学特性的多组分显示器能够显示图形对象 。 例如,当多组分显示器的组件模糊显示图像时,可以修改用于显示图形对象的图形数据,以在显示之前锐化图形对象。 预锐化放大所显示的图形对象的高频分量,以补偿由图形对象通过多分量显示器的组件而导致的衰减。

    Video recording apparatus
    3.
    发明授权
    Video recording apparatus 失效
    录像设备

    公开(公告)号:US4104683A

    公开(公告)日:1978-08-01

    申请号:US669925

    申请日:1976-03-24

    IPC分类号: H04N5/921 H04N5/79 H04N5/795

    CPC分类号: H04N5/921

    摘要: Apparatus for directly recording television signals on a magnetic medium strips out sync and blanking information. Low frequency components of the television signals are time-compressed, i.e., frequency shifted, and recorded as a substitute for the stripped-out sync and blanking information. Thus, high frequency components of each video line are recorded, followed by that line's low frequency components, thereby facilitating the playback of low frequency information. In a preferred form, the low frequency video information is time-compressed sufficiently to provide time, during the time slot which corresponds to sync and blanking information, for the recording of reference signal information. During playback, the reference signal information is employed to set the gain of the playback circuit.

    摘要翻译: 用于在磁性介质上直接记录电视信号的装置剥离同步和消隐信息。 电视信号的低频分量被时间压缩,即频移,并被记录为取代的同步和消隐信息。 因此,记录每个视频行的高频分量,随后是该线的低频分量,从而便于低频信息的重放。 在优选形式中,低频视频信息被充分时间压缩,以在对应于同步和消隐信息的时隙期间提供用于记录参考信号信息的时间。 在回放期间,使用参考信号信息来设定回放电路的增益。

    Video recording apparatus
    4.
    发明授权
    Video recording apparatus 失效
    录像设备

    公开(公告)号:US4063290A

    公开(公告)日:1977-12-13

    申请号:US669924

    申请日:1976-03-24

    IPC分类号: H04N5/921 H04N5/926 H04N5/79

    CPC分类号: H04N5/921 H04N5/926

    摘要: Apparatus for directly recording television signals on a magnetic medium strips out sync and blanking information. Low frequency components of the television signals are time compressed, i.e. frequency shifted, and recorded as a substitute for the stripped-out sync and blanking information. Thus, high frequency components of each video line are recorded, followed by that line's low frequency components, thereby facilitating the playback of low frequency information. The low frequency video information is time compressed sufficiently to provide time, during the time slot which corresponds to sync and blanking information, for the recording of reference signal information. During playback, the reference signal information is employed to set the gain of the playback circuit. In time compressing the low frequency information, the video signal content of a line is sampled at a predetermined rate. Each sample is then quantized for purposes of improving playback signal-to-noise ratio, i.e. the effect of tape modulation, and other, noise is nullified by sample quantization. To assure against the loss during playback of significant low frequency signal information, the quantization bits are rearranged according to their significance, bits of higher significance being recorded in proximity to the reference signal information, and vice versa.

    摘要翻译: 用于在磁性介质上直接记录电视信号的装置剥离同步和消隐信息。 电视信号的低频分量被时间压缩,即频移,并被记录为取代的同步和消隐信息。 因此,记录每个视频行的高频分量,随后是该线的低频分量,从而便于低频信息的重放。 低频视频信息被足够的时间压缩,以在对应于同步和消隐信息的时隙期间提供用于记录参考信号信息的时间。 在回放期间,使用参考信号信息来设定回放电路的增益。 在对低频信息进行压缩的同时,以预定的速率对行的视频信号内容进行采样。 然后,为了改善重放信噪比(即,带调制的效果)等,对每个样本进行量化,另外,样本量化使噪声无效。 为了防止重放低频信号信息的播放过程中的丢失,量化比特根据其重要性重新排列,更高有效位被记录在参考信号信息附近,反之亦然。