发明名称 Display apparatus having a plurality of display elements
摘要 A display apparatus including a display device which is formed with a plurality of display elements. A drive circuit supplies a drive voltage from a rectified AC commercial supply voltage to the individual display elements. A control circuit controls the drive circuit to sequentially energize the display elements over a phase angel of the AC supply which minimizes differences in the voltage applied across the individual display elements, thus avoiding flickering in the display of the display device even if fluctuations of the drive voltage applied to the display elements occur.
申请公布号 US4727367(A) 申请公布日期 1988.02.23
申请号 US19850805904 申请日期 1985.12.06
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 NODA, TOMIMITSU
分类号 G09G3/20;G09G3/04;G09G3/14;(IPC1-7):G09F9/33 主分类号 G09G3/20
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