Electronic calculator
An electronic calculator comprises means for inputting a numerical data, means for inputting at least first and second unit data which are in the same category but in different levels such that the first unit is higher in level than the second unit, and means for inhibiting the entering of the first...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | An electronic calculator comprises means for inputting a numerical data, means for inputting at least first and second unit data which are in the same category but in different levels such that the first unit is higher in level than the second unit, and means for inhibiting the entering of the first unit data when the first unit data is inputted immediately after entering a numerical data followed by the second unit data. |
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