发明名称 Display apparatus
摘要 The display apparatus includes a first display unit having dot display elements arranged in a matrix of m columnsxn rows, a second display unit having n segment display elements arranged to have a predetermined pattern, and a display drive circuit to drive the first and second display units. This display drive circuit has a control circuit which generates display data to designate the character to be displayed in each display region in the first and second display units and which sequentially activates the display regions in the first and second display units, and a drive circuit which supplies mxn dot data corresponding to the display data from the control circuit to the dot display elements in each of the display regions of the first display unit and which also supplies predetermined n dot data among these mxn dot data to the segment display elements in each of the display regions in the second display unit.
申请公布号 US4692760(A) 申请公布日期 1987.09.08
申请号 US19850752456 申请日期 1985.07.05
申请人 TOKYO ELECTRIC CO., LTD. 发明人 UNNO, SHOHEI;NAKAKAWAZI, MIKIO;SUZUKI, KAZUFUMI
分类号 G09G3/00;G06F3/147;G09G3/04;G09G3/14;G09G3/20;(IPC1-7):G09G3/04 主分类号 G09G3/00
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