发明名称 PLANE DISPLAY DEVICE, DISPLAY DRIVE CIRCUIT, AND DISPLAY DRIVE METHOD
摘要 A flat-panel display device includes scan lines, signal lines, pixels arrayed at intersections of the scan lines and signal lines and having a surface-conduction electron-emitter, a video processing circuit (4), a scan line driver, and a signal line driver. The video processing circuit (4) includes a video analysis unit (45) that divides a video signal for one horizontal line into a predetermined number of blocks and obtains average levels of the video signal blocks, a correction coefficient calculation unit (47) that determines correction coefficients for the blocks, which match with voltage drops due to wiring resistance of the scan lines Y, on the basis of the average levels of the video signal blocks that are obtained by the video analysis unit (45), and a video signal correction unit (49) that multiplies each video signal block by the associated correction coefficient determined by the correction coefficient calculation unit (47). <IMAGE>
申请公布号 EP1542198(A1) 申请公布日期 2005.06.15
申请号 EP20030795373 申请日期 2003.09.10
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 YAMADA, SATOSHI;SAKAMOTO, TSUTOMU
分类号 G09G3/20;G09G3/22;G09G3/28;(IPC1-7):G09G3/22 主分类号 G09G3/20
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