发明名称 Display device.
摘要 A display device includes scanning and signal electrodes and an optical modulation element with a memory function sandwiched between the scanning and signal electrodes. A frame unit(106) is formed around an effective display area (104) defined by the scanning and signal electrodes. Also disclosed is a display control unit including a key or the like for clearing the display screen at the time of power-on/-off operation.
申请公布号 EP0289144(A2) 申请公布日期 1988.11.02
申请号 EP19880302851 申请日期 1988.03.30
申请人 CANON KABUSHIKI KAISHA 发明人 INOUE, HIROSHI;MIZUTOME, ATSUSHI
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
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