发明名称 Image data luminance compensating method and sheet-feeding scanning apparatus using such method
摘要 The present invention relates to an image data luminance compensating method and a sheet-feeding scanning apparatus using such an image data luminance compensating method. According to the reference luminance value change of the reference background strip before and after the current document passes through the scan operating region, the luminance gain associated with compensation of the image data of the next document is determined.
申请公布号 US8054507(B2) 申请公布日期 2011.11.08
申请号 US20080268931 申请日期 2008.11.11
申请人 PRIMAX ELECTRONICS LTD. 发明人 WANG SHENG-PING;FENG CHANG-YUNG
分类号 H04N1/40 主分类号 H04N1/40
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