发明名称 Image display device
摘要 There is provided an image display device which can control image retention-preventing means in a static image displaying part, according to a change with the passage of time in a luminance difference. The drive of the image retention-preventing means is cancelled when accumulated elapsed-time during which the luminance difference is returned to approximately an original value elapses.
申请公布号 US7952597(B2) 申请公布日期 2011.05.31
申请号 US20050296291 申请日期 2005.12.08
申请人 HITACHI, LTD. 发明人 KUBOTA HIDENAO;KAWAMURA TOMOYUKI
分类号 G09G5/10 主分类号 G09G5/10
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