Universal display that presents all image types with high image fidelity
    2.
    发明授权
    Universal display that presents all image types with high image fidelity 失效
    提供高图像保真度的所有图像类型的通用显示

    公开(公告)号:US5703621A

    公开(公告)日:1997-12-30

    申请号:US679168

    申请日:1996-07-12

    IPC分类号: G09G3/20 G09G5/10

    摘要: An array of light control units has an area large enough to present images for direct viewing. The array also has light control units sufficiently dense that ordinary acuity artifacts are not noticeable in presented images when the array is directly viewed at usual viewing distances by a human with normal vision. Signal circuitry can provide signals to the light control units. The array can present an image that includes M colors, where M is more than three, even though each light control unit can only cause presentation of one of a segment with one of a set of N colors, where N is less than M. Data defining an input image with M colors are used to obtain data defining an output image that is a version of the input image but includes, for each light control unit, a color data item indicating one of its set of N colors. The signal circuitry provides signals to the light control units so that each light control unit presents a segment with the color indicated by its color data item. As a result, the array presents the output image so that its appearance to a human with normal vision viewing the array at usual viewing distances is substantially identical to the appearance the input image would have if presented.

    摘要翻译: 一组光控制单元具有足够大的面积以呈现用于直接观看的图像。 该阵列还具有足够密集的光控制单元,当通过具有正常视力的人以通常的观看距离直接观看阵列时,所呈现的图像中的普通视力伪影不显着。 信号电路可以向光控制单元提供信号。 即使每个光控制单元只能使N个颜色中的一个N的颜色中的一个呈现,其中N小于M,该阵列可以呈现包括M个颜色的M个颜色的图像,其中M大于三个。数据 使用M个颜色定义输入图像来获得定义作为输入图像的版本的输出图像的数据,但是对于每个光控制单元,包括指示其N个颜色集合之一的颜色数据项。 信号电路向光控制单元提供信号,使得每个光控制单元呈现具有由其颜色数据项指示的颜色的段。 结果,阵列呈现输出图像,使得其在具有正常视觉的人的外观上以通常的观看距离观看阵列基本上与输入图像将呈现的外观相同。