Image Processing System Creating A Field Sequential Color Using Delta Sigma Pulse Density Modulation For A Digital Display

    公开(公告)号:US20230097456A1

    公开(公告)日:2023-03-30

    申请号:US17485487

    申请日:2021-09-26

    IPC分类号: G09G3/36

    摘要: A device and method of an image processing system where a Field Sequential Color Delta Sigma Pulse Density Modulation is used for digital displays, where the digital displays are non-emissive. The device and method are a digital driving solution using Delta Sigma Encoding where N bit-per-component symbols at F1 frame-rate-per-second are represented using M bits-per-component symbols at F2 frame-rate-per-second, where N≥M and F2≥F1. The F2 frames are sent to a sequential color picker, which outputs frames with one color, followed by the next in a sequential pattern which reduces power consumption, increases color saturation, increases contrast, and increases brightness.

    Image processing system creating a field sequential color using Delta Sigma pulse density modulation for a digital display

    公开(公告)号:US11640805B2

    公开(公告)日:2023-05-02

    申请号:US17485487

    申请日:2021-09-26

    IPC分类号: G09G5/10 H03M3/00 G09G3/36

    摘要: A device and method of an image processing system where a Field Sequential Color Delta Sigma Pulse Density Modulation is used for digital displays, where the digital displays are non-emissive. The device and method are a digital driving solution using Delta Sigma Encoding where N bit-per-component symbols at F1 frame-rate-per-second are represented using M bits-per-component symbols at F2 frame-rate-per-second, where N≥M and F2≥F1. The F2 frames are sent to a sequential color picker, which outputs frames with one color, followed by the next in a sequential pattern which reduces power consumption, increases color saturation, increases contrast, and increases brightness.