发明名称
摘要 A method for compensating an image produced by image means for implementing image information takes account of ambient illumination. Luminance of external background illumination around the image means is measured. The measured luminance of the background illumination is compared with preset tristimulus values and a reflectance factor of the image means, a comparison result is computed, and a control signal is generated to compensate luminance and chroma of an image. Luminance and chroma of the image means are compensated in response to the control signal.
申请公布号 JP4283297(B2) 申请公布日期 2009.06.24
申请号 JP20060266933 申请日期 2006.09.29
申请人 发明人
分类号 H04N9/68;G09G3/20;G09G3/36;G09G5/02;H04N5/20 主分类号 H04N9/68
代理机构 代理人
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