发明名称 Display for electronic calculator
摘要 A display device for use in electronic calculators capable of displaying determinants. The display device is able to display data of positions in row and in column of elements in a determinant together with numbers associated with the elements. The data of positions in row and column is displayed as selective segments of a figure "8" pattern.
申请公布号 US4247902(A) 申请公布日期 1981.01.27
申请号 US19790018634 申请日期 1979.03.08
申请人 CANON KABUSHIKI KAISHA 发明人 SADO, ICHIRO
分类号 G06F3/147;G09G3/04;(IPC1-7):G06F3/14 主分类号 G06F3/147
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