发明名称 Answer bar of a calculator
摘要 The present invention disclosed an improved calculator structure comprising a casing which has an operating panel, a calculating circuit board disposed in the casing, and a plurality of keys mounted on the calculating circuit board and extending out of the operating panel of the casing, in which an elongated answer bar is provided along the front end of the calculator, and the length of the answer bar approximates the width of the calculator.
申请公布号 US4591703(A) 申请公布日期 1986.05.27
申请号 US19850726271 申请日期 1985.04.23
申请人 AURORA MECHATRONICS CORP. 发明人 KUO, CALVEN
分类号 G06F15/02;(IPC1-7):G06C7/02 主分类号 G06F15/02
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