发明名称 Display device and portable electronic device
摘要 A display device includes first and second displays, first and second display control circuits which respectively control the displays, and a signal transmission path which is shared between the first and second displays and has one system of signal lines. The display device further includes a switching circuit for the signal transmission path and a switching control circuit for the switching circuit. The switching control circuit performs switching control of the switching circuit in synchronism with display control by the first and second display control circuits. The first display and first display control circuit, and the second display and second display control circuit are alternately connected by the signal transmission path.
申请公布号 US7573438(B2) 申请公布日期 2009.08.11
申请号 US20040942931 申请日期 2004.09.17
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 NOHARA KOICHI
分类号 G09G5/00 主分类号 G09G5/00
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