发明名称 Display image correcting device, image display device, and display image correcting method
摘要 Disclosed herein is a display image correcting device including, retaining means configured to retain reference correction amount data for correcting nonuniformity as a predetermined factor of an image displayed on a basis of a video signal, the reference correction amount data representing an amount of correction at a predetermined horizontal and vertical position of the image, the amount of correction being obtained in correspondence with a video signal level as a reference, and correcting means configured to perform correction processing on the video signal in correspondence with a horizontal direction and a vertical direction of the image, and a brightness direction, and performing the correction processing on a basis of three-dimensional correction amount data obtained by making two-dimensional correction amount data corresponding to a horizontal and vertical position, the two-dimensional correction amount data being obtained on a basis of the reference correction amount data, linearly proportional or nonlinearly proportional to level of the video signal to be corrected.
申请公布号 EP1770986(A2) 申请公布日期 2007.04.04
申请号 EP20060019506 申请日期 2006.09.18
申请人 SONY CORPORATION 发明人 YAMAGATA, HIROSHI;SHIROCHI, YOSHIKI;FUCHIGAMI, TOSHINARI;SHIRAHAMA, AKIRA
分类号 G09G3/20;H04N5/21 主分类号 G09G3/20
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