LCD blur reduction through frame rate control
    1.
    发明授权
    LCD blur reduction through frame rate control 有权
    通过帧速率控制降低LCD模糊度

    公开(公告)号:US07495647B2

    公开(公告)日:2009-02-24

    申请号:US11021635

    申请日:2004-12-22

    IPC分类号: G09G3/36

    摘要: Reducing fast motion artifacts in an LCD panel by receiving a video stream at a first frame rate which is then downsampled to a second frame rate. The downsampled video stream is then upsampled to a third frame rate and a voltage is applied to a pixel element such that the pixel element transitions from a first pixel value to a predetermined second pixel value within a period of time consistent with the third frame rate.

    摘要翻译: 通过以第一帧速率接收视频流来降低LCD面板中的快速运动伪影,然后以第二帧速率对其进行下采样。 下采样的视频流然后被上采样到第三帧速率,并且将电压施加到像素元件,使得像素元件在与第三帧速率一致的时间段内从第一像素值转换到预定的第二像素值。

    LCD blur reduction through frame rate control
    2.
    发明申请
    LCD blur reduction through frame rate control 有权
    通过帧速率控制降低LCD模糊度

    公开(公告)号:US20050285815A1

    公开(公告)日:2005-12-29

    申请号:US11021635

    申请日:2004-12-22

    IPC分类号: G09G3/36 G09G3/20

    摘要: Reducing fast motion artifacts in an LCD panel by receiving a video stream at a first frame rate which is then downsampled to a second frame rate. The downsampled video stream is then upsampled to a third frame rate and a voltage is applied to a pixel element such that the pixel element transitions from a first pixel value to a predetermined second pixel value within a period of time consistent with the third frame rate.

    摘要翻译: 通过以第一帧速率接收视频流来降低LCD面板中的快速运动伪影,然后以第二帧速率对其进行下采样。 下采样的视频流然后被上采样到第三帧速率,并且将电压施加到像素元件,使得像素元件在与第三帧速率一致的时间段内从第一像素值转换到预定的第二像素值。

    Signal tuning with variable intermediate frequency for image rejection and methods
    3.
    发明授权
    Signal tuning with variable intermediate frequency for image rejection and methods 有权
    用于图像抑制和方法的具有可变中频的信号调谐

    公开(公告)号:US09184776B2

    公开(公告)日:2015-11-10

    申请号:US13004755

    申请日:2011-01-11

    IPC分类号: H04B1/28 H04B1/10 H03D7/18

    CPC分类号: H04B1/28 H03D7/18 H04B1/1027

    摘要: In a method and apparatus for operating a super-heterodyne receiver, a tuning circuit has a local oscillator for frequency shifting a desired channel to a selected frequency and a controller for controlling the local oscillator. The controller determines for each of a number of identified channels, whether an image signal is present at frequencies in the spectrum that when tuned to a first selected frequency interfere, and is operable to select a modified selected frequency at which interference between the image signal and the identified channel is reduced.

    摘要翻译: 在用于操作超外差接收机的方法和装置中,调谐电路具有用于将期望信道频移到所选频率的本地振荡器和用于控制本地振荡器的控制器。 控制器为多个识别的通道中的每一个确定图像信号是否存在于当调谐到第一选定频率的干扰时频谱中的频率,并且可操作以选择经修改的选定频率,其中图像信号和 所识别的通道减少。

    SIGNAL TUNING WITH VARIABLE INTERMEDIATE FREQUENCY FOR IMAGE REJECTION AND METHODS
    4.
    发明申请
    SIGNAL TUNING WITH VARIABLE INTERMEDIATE FREQUENCY FOR IMAGE REJECTION AND METHODS 有权
    用于图像抑制和方法的可变中间频率的信号调谐

    公开(公告)号:US20110171919A1

    公开(公告)日:2011-07-14

    申请号:US13004755

    申请日:2011-01-11

    IPC分类号: H04B1/18

    CPC分类号: H04B1/28 H03D7/18 H04B1/1027

    摘要: In a method and apparatus for operating a super-heterodyne receiver, a tuning circuit has a local oscillator for frequency shifting a desired channel to a selected frequency and a controller for controlling the local oscillator. The controller determines for each of a number of identified channels, whether an image signal is present at frequencies in the spectrum that when tuned to a first selected frequency interfere, and is operable to select a modified selected frequency at which interference between the image signal and the identified channel is reduced.

    摘要翻译: 在用于操作超外差接收机的方法和装置中,调谐电路具有用于将期望信道频移到所选频率的本地振荡器和用于控制本地振荡器的控制器。 控制器为多个识别的通道中的每一个确定图像信号是否存在于当调谐到第一选定频率的干扰时频谱中的频率,并且可操作以选择经修改的选定频率,其中图像信号和 所识别的通道减少。