发明名称 WORLD TIME-PIECE
摘要 PURPOSE:To display the name and time of an arbitrary city other than the cities preset to a world time-piece, by inputting the position of a desired city from a world map to perform time display. CONSTITUTION:The world map stored in a map data memory part 14 is displayed on a CRT 12. When the position concerned on the displayed world map is indicated by a keyboard 11, a CPU 13 calculates the time of a desired city on the basis of a clock apparatus 5. When the name of the desired city is inputted from the keyboard 11, the name and time of said city are displayed on the CRT 12.
申请公布号 JPS6463889(A) 申请公布日期 1989.03.09
申请号 JP19870222799 申请日期 1987.09.03
申请人 SHARP CORP 发明人 KAWAMURA TAKUJI;HORA SHINICHI;YOSHIDA HIROICHI
分类号 G04G99/00 主分类号 G04G99/00
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