发明名称 |
Electronic function calculator with improved functional command entry |
摘要 |
A portable electronic computer or calculator is characterized in that it calculates a functional operation on the previously calculated result by simply actuating a function key switch while the result is being displayed. It is unnecessary to actuate any entry key switch. In a specific form of the present invention, the computer may calculate a functional operation on numerical data in response to input of a function command, the numerical data being either newly inputted or previously calculated.
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申请公布号 |
US4651294(A) |
申请公布日期 |
1987.03.17 |
申请号 |
US19840610645 |
申请日期 |
1984.05.16 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
WASHIZUKA, ISAMU;ODA, KOICHI |
分类号 |
G06F15/04;G06F15/02;(IPC1-7):G06F7/38 |
主分类号 |
G06F15/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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