Variable color digital multimeter
OwnerKarel Havelinventor
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Abstract
A multimeter with variable color digital display indicates measured values in a digital format and in a variable color. The multimeter includes a color control circuit for controlling the color of the digital display in accordance with the measurement quantity, method, unit, mode, function, range, location, modifier, control, limits, and the like. A color converter circuit is disclosed for converting analog voltage to variable color.
Claims4
An apparatus for simultaneously displaying measured values of a first quantity and of a second quantity, the apparatus comprising:
- means for measuring a first quantity;
- means for displaying in a selective color a digital indication of the measured value of the first quantity;
- means for measuring a second quantity;
- means for controlling color of said digital indication in accordance with the measured value of the second quantity.
A method of simultaneously displaying measured values of a first quantity and of a second quantity, the method comprising:
- measuring the first quantity;
- displaying in a selective color a digital indication of the measured value of the first quantity;
- measuring the second quantity;
- controlling color of said digital indication in accordance with the measured value of the second quantity.
Dependencies are inferred from the claim text.