发明名称 IMAGE DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image display device being a hold type image display device using a backlight as a light source, which enables a user to recognize natural movements by resolving irregular movements in a 3:2 pull-down system and reduces blur caused by a retinal after-image effect due to user's eye's following when displaying a telecine-converted video image signal in the 3:2 pull-down system. SOLUTION: The hold type image display device using a backlight 11 as the light source includes a means 8 which controls a turning-on/off pattern and period of the backlight at a frame rate different from a frame rate of image signal processing by a LSI and data write to a display device 7 without changing this frame rate when displaying the video image signal telecine-converted by the 3:2 pull-down system. The backlight is controlled so as to be extinguished for a prescribed time at the start and the end of an image held for three frames. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008072300(A) 申请公布日期 2008.03.27
申请号 JP20060247919 申请日期 2006.09.13
申请人 SHARP CORP 发明人 HOJO NAOHIRO
分类号 H04N5/66;G09G3/20;G09G3/34;G09G3/36;G09G5/00;G09G5/391 主分类号 H04N5/66
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