发明名称 Backlight apparatus, control method for controlling the same, and image display apparatus
摘要 A backlight apparatus comprises a light emission control unit which controls light emission of each of a plurality of light source blocks; a luminance detecting unit which detects a luminance of the light source block; and a correcting unit which successively executes a correcting process for the plurality of light source blocks by allowing one light source block to emit light so that a light emission amount of the concerning light source block is corrected on the basis of a detected luminance value and a target value thereof; wherein a temperature fluctuation suppressing process is executed when the correcting unit executes the correcting process, so that a plurality of the light source blocks, which include the light source block assumed to emit light in the correcting process to be executed next time, are simultaneously allowed to emit light for a predetermined period at a predetermined luminance.
申请公布号 US8552972(B2) 申请公布日期 2013.10.08
申请号 US201213359990 申请日期 2012.01.27
申请人 KURITA MASANAO;CANON KABUSHIKI KAISHA 发明人 KURITA MASANAO
分类号 G09G3/36 主分类号 G09G3/36
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