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Automatic weight and measures computing device and method

  • US 20050261871A1
  • Filed: 09/14/2004
  • Published: 11/24/2005
  • Est. Priority Date: 05/21/2004
  • Status: Abandoned Application
First Claim
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1. An automatic weight and measures computing device comprising:

  • a storage unit for storing a plurality of operational formulas, each operational formula being composed of at least two parameters and at least one logical operator;

    an input device comprising;

    a set of number buttons for inputting at least one number;

    a set of symbol buttons for inputting at least one logical operator;

    a set of selection buttons for selecting an operational formula; and

    a confirmation button for confirming input data;

    a display unit comprising;

    a value display area for displaying values; and

    a formula display area for displaying the selected operational formula; and

    a control unit for executing a mathematical operational formula;

    wherein the automatic weight and measures computing device is characterized in that the input unit inputs values corresponding to parameters according to the selected operational formula, and then the control unit provides an operational result according to the selected operational formula and the input values and displays the operational result in the value display area.

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