MOBILE PHONE CASE HAVING ELECTRONIC CALCULATOR
PURPOSE: A mobile phone case with an electronic calculator is provided to immediately calculate even though there is no calculator. CONSTITUTION: An input unit(16) of a calculator includes a numeric button(162) and an operation button(164). An operation unit performs calculation. A display unit(13)...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | PURPOSE: A mobile phone case with an electronic calculator is provided to immediately calculate even though there is no calculator. CONSTITUTION: An input unit(16) of a calculator includes a numeric button(162) and an operation button(164). An operation unit performs calculation. A display unit(13) shows an input state and a calculation result. A power supply unit supplies power. |
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