发明名称 Display device
摘要 An image processing unit (2 in FIG. 1) discards a high gray level side of input image data (RiGiBi) in accordance with a chroma coefficient (Csc), thereby to generate a signal of lowered chroma, and it expands the signal into output image data (RoGoBo) of full scale. Besides, the image processing unit (2) generates an image adjustment parameter (Th) and performs a control so as to reduce power of backlight (6), in interlocking with the full-scale expansion.
申请公布号 US2009046046(A1) 申请公布日期 2009.02.19
申请号 US20080155951 申请日期 2008.06.12
申请人 HITACHI DISPLAYS, LTD. 发明人 MAMBA NORIO;TAKADA NAOKI;KUDO YASUYUKI;FURUHASHI TSUTOMU
分类号 G09G3/36 主分类号 G09G3/36
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